WO2010061633A1 - 通信機器 - Google Patents
通信機器 Download PDFInfo
- Publication number
- WO2010061633A1 WO2010061633A1 PCT/JP2009/006441 JP2009006441W WO2010061633A1 WO 2010061633 A1 WO2010061633 A1 WO 2010061633A1 JP 2009006441 W JP2009006441 W JP 2009006441W WO 2010061633 A1 WO2010061633 A1 WO 2010061633A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- unit
- signal
- electrically connected
- shield
- communication device
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
- H01Q9/27—Spiral antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/148—Arrangements of two or more hingeably connected rigid printed circuit boards, i.e. connected by flexible means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0277—Details of the structure or mounting of specific components for a printed circuit board assembly
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/028—Bending or folding regions of flexible printed circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/07—Electric details
- H05K2201/0707—Shielding
- H05K2201/0715—Shielding provided by an outer layer of PCB
Definitions
- the present invention relates to a communication device configured by connecting a plurality of casings.
- circuit boards disposed in the display unit side body and the operation unit side body are respectively connected to an antenna and Communication devices that function as a ground and operate as a dipole antenna have been proposed.
- Patent Document 1 a technique for obtaining a high gain antenna characteristic in such a communication device has been proposed (see, for example, Patent Document 1).
- a flexible printed circuit board (hereinafter referred to as FPC) is connected to a shield box of a display unit side case (second case), and power is supplied to the shield box of the display unit side case.
- a communication device is disclosed in which the shield box of the display unit side body and the ground pattern on the circuit board having the ground potential of the operation unit side body (first housing) operate as a dipole antenna.
- the communication device described in Patent Document 1 requires a separate configuration in order to extend the power feeding unit to the second housing.
- such an extended configuration of the power feeding unit is not preferable.
- an object of the present invention is to provide a communication device that can extend the power feeding unit to the second casing without requiring a separate configuration.
- a communication device includes a first casing, a second casing, a first circuit board disposed in the first casing, and the second casing.
- a second circuit board disposed in the housing, a circuit part formed on the first circuit board and having a ground part, a power feeding part, and a signal processing part electrically connected to the power feeding part,
- a first conductive portion disposed in a first housing and electrically connected to the ground portion; a second conductive portion disposed in the second housing; and the first circuit board;
- a signal line that electrically connects the second circuit board, and the signal line includes a signal transmission unit that transmits a predetermined signal, and a shield unit that electrically shields the signal transmission unit,
- the shield part is electrically connected to the power feeding part in the first casing, and the second casing Electrically connected to the Oite the second conductive portion, characterized in that.
- the shield unit includes a plurality of contacts, and is configured to be capable of selecting a connection state that is electrically connected to one contact among the power feeding unit and the plurality of contacts. And a first control unit that controls selection of the connection state by the first selection unit.
- the communication device includes a connecting portion that connects the first housing and the second housing so as to be relatively movable, and the first housing and the second housing via the connecting portion.
- a detection unit that detects a relative movement state with respect to the body, and the first control unit detects a relative movement state between the first casing and the second casing detected by the detection unit. It is preferable that the selection of the connection state is controlled by the first selection unit.
- the detection unit may be in a closed state in which the first casing and the second casing overlap each other as the relative movement state, the first casing and the second casing. It is preferable to detect an open state arranged so as not to overlap with each other and an intermediate state between the closed state and the open state.
- the communication device includes a functional operation unit that operates based on a signal resonated by the second conductive unit, and the first control unit is resonated by the second conductive unit. It is preferable that the selection of the connection state is controlled by the first selection unit according to the frequency of a signal which is a signal and is a basis of a function operated by the function operation unit.
- the functional operation unit includes a tuner unit and a decoder unit, the tuner unit receives a signal resonated by the second conductive unit as a broadcast wave, and the decoder unit is received by the tuner unit. It is preferable to decode the broadcast wave.
- the length of the first conductive portion in the length direction of the first casing is equal to the length of the second conductive portion in the length direction of the second casing. It is preferable that the length obtained by the sum of the signal resonated by the second conductive portion and the transmission path length in the shield portion is substantially the same.
- the first conductive portion is a first reference potential pattern formed on the first circuit board.
- the second conductive portion is a second reference potential pattern formed on the second circuit board.
- the signal line includes a first shield part and a second shield part that sandwich the signal transmission part, and the first shield part and the second shield part. Is preferably electrically connected to the power supply portion in the first housing and electrically connected to the second conductive portion in the second housing.
- the first shield part is configured in a first shape that resonates in a first frequency band
- the second shield part is a second element that resonates in a second frequency band. It is preferable to be configured in a shape.
- the first shield part is electrically connected to the power feeding part in the first casing, and is electrically connected to the second conductive part in the second casing.
- the first state and the second shield part are electrically connected to the power feeding part in the first casing and electrically connected to the second conductive part in the second casing. It is preferable to include a second selection unit configured to be able to select any one of the second states.
- the signal transmission unit includes a signal transmission line that transmits a signal and a ground line that is electrically connected to a reference potential
- the shield unit includes the first casing in the first casing. It is preferable that the power supply unit be electrically connected in the vicinity of the ground line.
- a groove having a predetermined depth is formed in the shield portion corresponding to a portion between the signal transmission line and the ground line.
- the signal transmission unit has a first signal transmission line that transmits a signal at a first transmission rate, and a second transmission rate that is a transmission rate faster than the first transmission rate.
- a groove having a predetermined depth is formed in the shield portion corresponding to a portion between the first signal transmission line and the second signal transmission line.
- FIG. 1 shows an external perspective view of the cellular phone 1 in an opened state.
- the mobile phone 1 includes an operation unit side body 2 and a display unit side body 3 as a housing.
- the operation unit side housing 2 (first housing) and the display unit side housing 3 (second housing) are connected to each other via a connecting portion 4 having a hinge mechanism so as to be opened and closed.
- the upper end portion of the operation unit side body 2 and the lower end portion of the display unit side body 3 are connected via a connecting portion 4.
- the mobile phone 1 is configured to be able to relatively move the operation unit side body 2 and the display unit side body 3 connected via the hinge mechanism. That is, in the mobile phone 1, the operation unit side body 2 and the display unit side body 3 are opened (open state), and the operation unit side body 2 and the display unit side body 3 are folded. (Closed state).
- the closed state is a state in which both housings are arranged so as to overlap each other
- the open state is a state in which both housings are arranged so as not to overlap each other.
- the outer surface of the operation unit side body 2 is composed of a front case 2a and a rear case 2b.
- the operation unit side body 2 exposes the operation key group 11 and the voice input unit 12 as a microphone to which the voice uttered by the user of the mobile phone 1 is input on the front case 2a side. Composed.
- the operation key group 11 includes a function setting operation key 13 for operating various functions such as various settings, a telephone book function, and a mail function, and an input operation key 14 for inputting a telephone number and characters such as mail. And a determination operation key 15 as an operation member for performing determination in various operations, scrolling in the vertical and horizontal directions, and the like.
- Each key constituting the operation key group 11 has a predetermined function according to the open / close state of the operation unit side body 2 and the display unit side body 3, various modes, or the type of the activated application. Assigned (key assignment). Then, when the user presses each key, an operation corresponding to the function assigned to each key is executed.
- the voice input unit 12 is disposed on the outer end side opposite to the connecting unit 4 side in the longitudinal direction of the operation unit side body 2. That is, the voice input unit 12 is arranged on one outer end side when the mobile phone 1 is in the open state.
- An interface (not shown) for communicating with an external device is disposed on one side surface of the operation unit side body 2.
- a side key to which a predetermined function is assigned and an interface (not shown) through which an external memory is inserted and removed are arranged on the other side surface of the operation unit side body 2.
- the interface is covered with a cap. Each interface is covered with a cap when not in use.
- the outer surface of the display unit side body 3 includes a front panel 3a, a front case 3b, a rear case 3c, and a rear panel 3d.
- a display 21 for displaying various kinds of information and an audio output unit 22 as a receiver for outputting the voice of the other party of the call are arranged so as to be exposed to the outside.
- the display 21 includes a liquid crystal panel, a drive circuit that drives the liquid crystal panel, and a light source unit such as a backlight that emits light from the back side of the liquid crystal panel.
- FIG. 2 is a perspective view of the cellular phone 1 in a folded state.
- the operation unit side body 2 includes, on one side surface, a side key 30 to which a predetermined function is assigned and an interface cap 31 in which external memory is inserted and removed.
- the display unit side body 3 is formed by exposing a camera 33 for imaging a subject and a light 34 for irradiating the subject with light on the surface of the rear panel 3d of the display unit side body 3. Yes.
- FIG. 3 is an exploded perspective view of members built in the operation unit side body 2.
- the operation unit side body 2 includes a front case 2a, a key structure unit 40, a key board 50, a case body 60, and a ground unit in an RF (Radio Frequency) circuit unit 106 described later.
- a circuit board 70 (first circuit board) including a reference potential pattern layer 75 (first conductive portion) to be electrically connected and various electronic components such as an RF module for a mobile phone, and a rear including a battery lid 2c. Case 2 b and battery 81 are provided.
- the key board 50 and the circuit board 70 are electrically connected by an FPC unit 90 serving as a board extending from the key board 50.
- the circuit board 70 includes an RF circuit unit 106 (circuit unit) that feeds a high-frequency signal or has a ground unit that is electrically connected to a power feeding unit that is fed and a reference potential, and performs processing of the high-frequency signal. Has been implemented.
- RF circuit unit 106 circuit unit
- the front case 2a and the rear case 2b are arranged so that their concave inner surfaces face each other, and are joined so that their outer peripheral edges overlap. Further, the key structure portion 40, the key substrate 50 having the FPC portion 90, the case body 60, and the circuit substrate 70 are incorporated between the front case 2a and the rear case 2b.
- key holes 13a, 14a and 15a are formed on the inner surface of the front case 2a facing the display 21 of the display unit side body 3 in a state where the cellular phone 1 is folded. From each of the key holes 13a, 14a, 15a, the pressing surface of the function setting operation key member 13b constituting the function setting operation key 13, the pressing surface of the input operation key member 14b constituting the input operation key 14, and the determination operation key 15 The pressing surface of the determination operation key member 15b that constitutes is exposed. By pressing the exposed function setting operation key member 13b, the input operation key member 14b, and the determination operation key member 15b so as to depress, the metal dome described later is provided in each corresponding key switch 51, 52, 53. The apex of (saddle-like shape) is pressed and comes into electrical contact with the switch terminal.
- the key structure unit 40 includes an operation member 40A, a key frame 40B as a reinforcing member, and a key sheet 40C as a sheet member.
- the operation member 40A is composed of a plurality of key operation members. Specifically, it is configured by a function setting operation key member 13b, an input operation key member 14b, and a determination operation key member 15b. Each operation key member constituting the operation member 40A is bonded to the key sheet 40C with a key frame 40B described later interposed therebetween. As described above, the pressing surface of each operation key member bonded to the key sheet 40C is disposed so as to be exposed to the outside from each of the key holes 13a, 14a, 15a.
- the key frame 40B is a metallic plate-like member having a plurality of holes 14c.
- the key frame 40B is a reinforcing member for preventing adverse effects on the circuit board 70 and the like due to the pressing of the input operation key member 14b.
- the key frame 40B is a conductive member, and also functions as a member for releasing static electricity from the input operation key member 14b.
- the plurality of holes 14c formed in the key frame 40B are arranged so that convex portions 14d formed in the key sheet 40C described later are fitted.
- the input operation key member 14b is bonded to the convex portion 14d.
- the key sheet 40C is a flexible sheet-like member made of silicon rubber. As described above, a plurality of convex portions 14d are formed on the key sheet 40C. The plurality of convex portions 14d are formed on the surface of the key sheet 40C on the side where the key frame 40B is disposed. Each of the plurality of convex portions 14d is formed at a position corresponding to a key switch 52 described later.
- the key substrate 50 has a plurality of key switches 51, 52, 53 arranged on the first surface 50a that is the surface on the key sheet 40C side.
- the plurality of key switches 51, 52, 53 are arranged at positions corresponding to the respective operation members 40A.
- the key switches 51, 52 and 53 arranged on the key substrate 50 have a structure having a metal dome of a metal plate which is curved in a bowl shape and is three-dimensionally formed.
- the metal dome is configured to be electrically connected to a switch terminal formed on an electric circuit (not shown) printed on the surface of the key substrate 50 when the apex of the bowl-shaped shape is pressed. Is done.
- a plurality of electrode wirings are formed on the second surface 50 b side of the key substrate 50.
- FIG. 4 is an exploded perspective view of members built in the display unit side body 3.
- the display unit side body 3 includes a front panel 3a, a front case 3b, a connecting unit 4, a display 21, and a circuit board 80 (second circuit board) to which the display 21 is connected. And a rear case 3c and a rear panel 3d.
- the front panel 3a, the front case 3b, the display 21, the circuit board 80, the rear case 3c, and the rear panel 3d are stacked.
- the front case 3 b and the rear case 3 c are arranged so that their concave inner surfaces face each other, and are joined so that their outer peripheral edges overlap each other.
- the display 21 and the circuit board 80 are sandwiched between the front case 3b and the rear case 3c.
- a reference potential pattern layer 86 (second conductive portion) is formed on the circuit board 80.
- a flexible printed circuit board (hereinafter referred to as FPC) 101 is placed between the operation unit side body 2 and the display unit side body 3 inside the display unit side body 3.
- the circuit board 80 disposed and the circuit board 70 disposed inside the operation unit side body 2 are electrically connected.
- FIG. 5 is a schematic diagram showing the internal structure of the mobile phone 1 according to the first embodiment in the open state.
- the circuit board 70 and the circuit board 80 are electrically connected by the FPC unit 101.
- the FPC connector 102 is disposed at the end of the circuit board 70 on the operation unit side body 2 side
- the FPC connector 103 is disposed at the end of the circuit board 80 on the display unit side body 3 side. Is done.
- the FPC unit 101 is inserted into the FPC connectors 102 and 103 to electrically connect the circuit board 70 and the circuit board 80.
- a contact 104 is provided on the FPC unit 101 located on the circuit board 70 side, and is electrically connected to the RF circuit unit 106 via the signal line 105.
- FIG. 6 is a diagram for explaining a conduction structure between the FPC unit 101 and the contact 104 when the cellular phone 1 according to the first embodiment is in a closed state.
- the RF circuit unit 106 is mounted on the surface opposite to the surface on which the FPC connector 102 is disposed.
- an opening 107 is formed in the circuit board 70.
- the contact 104 is provided in the FPC unit 101 (a shield layer 240 or a shield layer 260 described later), and is connected to the power feeding unit of the RF circuit unit 106 through the opening 107 through the signal line 105.
- the contact 104 has a function as a feeding point that is fed from or fed by the feeding unit.
- FIG. 7 and 8 are diagrams schematically showing a cross section taken along line AA of the FPC unit 101 in FIG. 5, and are examples of the internal structure of the FPC unit 101.
- FIG. 7 and 8 the structure of the FPC unit 101 is axisymmetric with respect to the center line in the thickness direction of the FPC unit 101, and therefore, the upper surface side will be mainly described and the description on the lower surface side will be omitted.
- FIG. 7 is a schematic diagram showing the internal structure of the FPC unit 101.
- the FPC unit 101 includes a base material 200, a plurality of signal wirings 210 (signal transmission parts) formed on the base material 200, an insulating layer 220, a conductive adhesive layer 230, And a shield layer 240 (shield portion).
- the signal wiring 210 transmits a display signal of the display 21 and a receiver signal as a predetermined signal.
- the insulating layer 220 is formed on the signal wiring 210.
- the conductive adhesive layer 230 bonds the insulating layer 220 and the shield layer 240 together.
- the shield layer 240 electrically shields (shields) the signal wiring 210.
- the shield layer 240 is electrically connected to the contact 104 in the operation unit side body 2. Further, the shield layer 240 is electrically connected to the reference potential pattern layer 86 that is the second conductive portion in the display unit side body 3. As a result, the reference potential pattern layer 86 is supplied with power from the power supply unit of the RF circuit unit 106 via the contact 104 or supplies power to the power supply unit.
- the radio signal from the outside is directed to the surface of the shield layer 240, and current flows on the outer surface of the shield layer 240 (surface opposite to the substrate 200) due to the skin effect.
- the FPC unit 101 can suitably isolate the noise from the signal wiring 210 and the radio signal from the outside.
- FIG. 8 is a schematic diagram showing another configuration example of the internal structure of the FPC unit 101.
- the FPC unit 101 includes a base material 200, a plurality of signal wirings 210 (signal transmission parts) formed on the base material 200, an insulating layer 220, a conductive adhesive layer 230, A shield layer 240, an insulating layer 250, and a shield layer 260 (shield portion) are provided.
- the FPC unit 101 shown in FIG. 8 is different from the FPC unit 101 shown in FIG. 7 in that an insulating layer 250 and a shield layer 260 are provided.
- the insulating layer 250 is formed on the shield layer 240 and electrically isolates the shield layer 240 and the shield layer 260.
- the conductive adhesive layer 230 and the shield layer 260 electrically shield the signal wiring 210.
- the shield layer 260 is electrically connected to the contact 104 in the operation unit side body 2. Further, the shield layer 260 is electrically connected to the reference potential pattern layer 86 as the second conductive portion in the display unit side body 3. As a result, the reference potential pattern layer 86 is supplied with power from the power supply unit of the RF circuit unit 106 via the contact 104 or supplies power to the power supply unit.
- the reference potential pattern layer 75 as the first conductive portion is formed on the circuit board 70.
- the reference potential pattern layer 75 is connected to the ground part of the RF circuit part 106 mounted on the circuit board 70.
- a reference potential pattern layer 86 as a second conductive portion is formed on the circuit board 80, and the reference potential pattern layer 86 is fed from the feeding portion of the RF circuit portion 106 via the contact 104 or Power is supplied to the power supply unit.
- the reference potential pattern layer 75 functions as a ground portion, and the shield layer 240 and the reference potential pattern layer 86 function as an antenna element.
- the reference potential pattern layer 75 and the reference potential pattern layer 86 are Functions as a dipole antenna.
- the length L2 of the reference potential pattern layer 75, the length L1 of the reference potential pattern layer 86 operating as an antenna element, and the length L3 of the FPC portion 101 (shield layer 240) It is preferable that the total length (L1 + L3) is substantially the same.
- the shield layer 240 electrically shields the signal wiring 210.
- the shield layer 240 is electrically connected to the contact 104 in the operation unit side body 2. Further, the shield layer 240 is electrically connected to the reference potential pattern layer 86 that is the second conductive portion in the display unit side body 3. For this reason, the reference potential pattern layer 86 and the contact 104 are electrically connected via the shield layer 240 of the FPC unit 101. Therefore, a separate power supply line other than the signal wiring 210 can be provided and extended to the display unit side body 3, and the wiring structure of the FPC unit 101 and the connection unit 4 can be simplified. Therefore, the structure of the mobile phone 1 as a whole can be simplified.
- the length L2 of the reference potential pattern layer 75 that operates as a ground portion, the length L1 of the reference potential pattern layer 86 that operates as an antenna element, and the FPC portion 101 (shield layer) (L1 + L3) which is the total length of the length L3 of 240) is substantially the same. Therefore, the cellular phone 1 can optimize the antenna characteristics of the reference potential pattern layer 75, the reference potential pattern layer 86, and the FPC unit 101 that operate as a dipole antenna.
- the first conductive portion is the reference potential pattern layer 75 formed on the circuit board 70.
- the circuit board 70 can be effectively used, and the operation unit side body 2 can be downsized.
- the second conductive portion is the reference potential pattern layer 86 formed on the circuit board 80.
- the circuit board 80 can be effectively used, and the display unit side body 3 can be downsized.
- FIG. 9 is a schematic diagram showing the internal structure of the cellular phone 1 according to the second embodiment in the open state. As shown in FIG. 9, in the mobile phone 1, the circuit board 70 and the circuit board 80 are electrically connected by the FPC unit 101 as in the first embodiment.
- the mobile phone 1 mainly includes a contact 104a, a contact 104b, a contact 104c, a power feeding unit 109a, a power feeding unit 109b, a power feeding unit 109c, a switch unit 110, and a tuner that receives broadcast waves.
- the second embodiment is different from the first embodiment in that it includes a unit 112, a decoder unit 113 that decodes a broadcast wave received by the tuner unit 112, an angle detection unit 114, and a control unit 115 that controls the entire mobile phone 1. .
- FIG. 10 is an enlarged view of the FPC unit 101 in FIG. As shown in FIG. 10, the contact 104a and the contact 104b are separated from each other by a distance L10. The contact 104b and the contact 104c are separated from each other by an interval L11.
- the contact 104a has a length L12 from the end of the FPC connector 102 and is disposed at a length L15 from the end of the FPC connector 102. Further, the contact 104b has a length L13 from the end of the FPC connector 102, and is disposed at a length L16 from the end of the FPC connector 102. The contact 104c has a length L14 from the end of the FPC connector 102, and is disposed at a length L17 from the end of the FPC connector 102.
- FIG. 11 is a diagram for explaining the conductive structure of the contacts 104a, 104b, 104c and the power feeding units 109a, 109b, 109c in the open state of the mobile phone 1 of the second embodiment
- FIG. 12 is a diagram of the mobile phone of the second embodiment. It is a figure explaining the conduction
- FIG. 11 is a diagram for explaining the conductive structure of the contacts 104a, 104b, 104c and the power feeding units 109a, 109b, 109c in the open state of the mobile phone 1 of the second embodiment
- FIG. 12 is a diagram of the mobile phone of the second embodiment. It is a figure explaining the conduction
- the RF circuit unit 106 is mounted on the surface opposite to the surface on which the FPC connector 102 is disposed.
- openings 107a, 107b, and 107c are formed in the circuit board 70.
- the contacts 104a, 104b, and 104c are provided on the FPC unit 101 (shield layer 240).
- the power feeding units 109a, 109b, and 109c are configured by members having spring characteristics, and one end is electrically connected to the switch unit 110.
- the power feeding sections 109a, 109b, and 109c are configured such that the other ends can be contacted or separated from the contacts 104a, 104b, and 104c by spring characteristics through the openings 107a, 107b, and 107c, respectively.
- the switch unit 110 includes a first state in which the power feeding unit 109a and the contact 104a are electrically connected, a second state in which the power feeding unit 109b and the contact 104b are electrically connected, a power feeding unit 109c and the contact 104c.
- the third state in which the two are electrically connected can be selected.
- the switch unit 110 is configured to switch the switch to one state (contact point) among a first state, a second state, and a third state by a control signal from the control unit 115. Is done.
- the tuner unit 112 receives, for example, a broadcast wave as a signal resonated by the reference potential pattern layer 86.
- the decoder unit 113 decodes the broadcast wave received by the tuner unit 112.
- the tuner unit 112 and the decoder unit 113 function as a function operation unit that operates based on a signal resonated by the reference potential pattern layer 86 that functions as an antenna element.
- the angle detection unit 114 detects a signal corresponding to an opening angle of the operation unit side body 2 with respect to the display unit side body 3, that is, a relative position state between the operation unit side body 2 and the display unit side body 3, The detected signal is output to the control unit 115.
- the control unit 115 controls selection of the first state, the second state, and the third state by controlling the switching of the switch unit 110.
- control unit 115 switches the switch unit 110 according to the relative movement state between the operation unit side body 2 and the display unit side body 3 detected by the angle detection unit 114 to change the first unit. Controls selection of the state, the second state, and the third state.
- the contact 104a, the contact 104b, and the contact 104c are provided on the shield layer 240, and the power supply unit 109a and the contact 104a, the power supply unit 109b and the contact 104b, and the power supply unit 109c and the contact are provided.
- a switch unit 110 capable of selecting connection with 104c is provided. Then, the control unit 115 switches the switch unit 110 according to the relative movement state between the operation unit side body 2 and the display unit side body 3 detected by the angle detection unit 114, thereby changing the first state and the first state. Controls selection of the second state and the third state.
- the mobile phone 1 can adjust the range of the shield layer 240 that functions as an antenna element in accordance with the selection of the switch unit 110 performed based on the control of the control unit 115, the shield layer 240 ( The antenna characteristics in the shield layer 260) can be adjusted and maintained.
- the relative positions of the reference potential pattern layer 86 and the shield layer 240 that function as antenna elements and the reference potential pattern layer 75 that functions as a ground portion are different between the open state and the closed state of the mobile phone 1.
- the antenna characteristics of the potential pattern layer 86 and the shield layer 240 may be deteriorated.
- the impedance of the shield layer 240 is different between the contact 104a, the contact 104b, and the contact 104c.
- the antenna characteristics of the reference potential pattern layer 86 and the shield layer 240 are changed by changing the position of the contact according to the relative movement state of the mobile phone 1 detected by the angle detection unit 114. Can be suppressed.
- the circuit board 70 and the circuit board 80 are close to each other.
- the operation unit side body 2 and the display unit side body 3 are generally formed using a resin having a predetermined dielectric constant.
- the circuit board 70 and the circuit board 80 have the predetermined dielectric constant. Since the housing 2 and the display unit side housing 3 are close to each other, the resonance frequency of the reference potential pattern layer 86 and the shield layer 240 that operate as an antenna in the closed state is lower than that in the open state.
- the control unit 115 controls the switch unit 110 to select the contact 104a.
- the total value (L1 + L15) of the length L1 of the reference potential pattern layer 86 and the length L15 of the shield layer 240 is the total value (L1 + L16) of the length L1 of the reference potential pattern layer 86 and the length L16 of the shield layer 240. Therefore, the antenna characteristics can be maintained by adjusting the resonance frequencies of the reference potential pattern layer 86 and the shield layer 240 to high values.
- the circuit board 70 and the circuit board 80 are separated from the operation unit side body 2 and the display unit side body 3 having a predetermined dielectric constant.
- the resonance frequency of the reference potential pattern layer 86 and the shield layer 240 operating as an antenna in the open state is lower than that in the closed state.
- the control unit 115 controls the switch unit 110 to select the contact 104c. Accordingly, the total value (L1 + L17) of the length L1 of the reference potential pattern layer 86 and the length L17 of the shield layer 240 is the total value (L1 + L16) of the length L1 of the reference potential pattern layer 86 and the length L16 of the shield layer 240. Therefore, the antenna characteristics can be maintained by adjusting the resonance frequencies of the reference potential pattern layer 86 and the shield layer 240 to low values.
- the resonance frequency of the reference potential pattern layer 86 and the shield layer 240 functioning as antenna elements is lower than that in the open state and is closed. It becomes higher than the case of the state.
- the control unit 115 controls the switch unit 110 to select the contact 104b.
- the total value (L1 + L16) of the length L1 of the reference potential pattern layer 86 and the length L16 of the FPC portion 101 is the total value (L1 + L15) of the length L1 of the reference potential pattern layer 86 and the length L15 of the shield layer 240.
- control unit 115 selects the first state, the second state, and the third state by the switch unit 110 according to the frequency of the broadcast wave that is a signal resonated by the tuner unit 112 and the decoder unit 113. May be configured to control.
- the reference potential pattern layer 75, the FPC unit 101, and the reference potential pattern layer 86 functioning as a dipole antenna can be applied as, for example, an antenna for terrestrial digital broadcasting.
- an example in which the switching of the contacts 104a, 104b, and 104c by the switch unit 110 described above is applied to terrestrial digital broadcasting will be described.
- Terrestrial digital broadcasting uses the UHF band, and the reception frequency is a very wide band of 473 MHz to 737 MHz. For this reason, the antenna for digital terrestrial broadcasting is also required to have a wide band characteristic.
- the reception frequency of 473 MHz to 737 MHz is divided into three frequency bands.
- a low frequency band is UHF_L
- an intermediate frequency band is UHF_M
- a high frequency band is UHF_H.
- control part 115 controls the switch part 110 part, and selects the contact 104c, when the channel of UHF_L which is a low frequency band is selected according to operation of the operation key group 11, for example.
- the total value (L1 + L17) of the length L1 of the reference potential pattern layer 86 and the length L17 of the shield layer 240 is equal to the length L1 of the reference potential pattern layer 86 and the length L16 of the shield layer 240. Therefore, by adjusting the resonance frequency of the reference potential pattern layer 86 and the shield layer 240 to a low value, a suitable antenna characteristic can be obtained in UHF_L.
- the control unit 115 controls the switch unit 110 to select the contact 104a.
- the total value (L1 + L15) of the length L1 of the reference potential pattern layer 86 and the length L15 of the shield layer 240 is the total value (L1 + L16) of the length L1 of the reference potential pattern layer 86 and the length L16 of the shield layer 240. Therefore, by adjusting the resonance frequencies of the reference potential pattern layer 86 and the shield layer 240 to high values, it is possible to obtain suitable antenna characteristics in UHF_H.
- the control unit 115 controls the switch unit 110 to select the contact 104b.
- the total value (L1 + L16) of the length L1 of the reference potential pattern layer 86 and the length L16 of the shield layer 240 is the total value (L1 + L15) of the length L1 of the reference potential pattern layer 86 and the length L15 of the shield layer 240.
- FIG. 13 is a schematic diagram showing an internal structure of the mobile phone 1 according to the third embodiment in the open state according to the present invention.
- the FPC unit 125 is not formed in a linear shape, but is formed in a shape that is bent in an L shape on the circuit board 70 side, and further bent in an L shape. 102 is connected.
- the resonance frequency of the reference potential pattern layer 86 and the shield layer 240 functioning as antenna elements can be adjusted. .
- FIG. 14 is a schematic diagram showing the internal structure of the cellular phone 1 according to the fourth embodiment of the present invention in the open state.
- the cellular phone 1 according to the fourth embodiment is formed by a thin coaxial cable 130 instead of the FPC unit 101.
- the thin coaxial cable 130 is electrically connected to the circuit board 80 by the connector 131.
- the thin coaxial cable 130 is electrically connected to the circuit board 70 by a connector 132.
- the thin coaxial cable 130 is supplied with power from the power supply unit of the RF circuit unit 106 via the contact 133 or supplies power to the power supply unit.
- the thin coaxial cable 130 is used instead of the FPC unit 101, the same effects as those of the above-described embodiment can be obtained.
- the ground pattern is provided on the circuit board 70, and the reference potential pattern layer 75 as the first conductive portion is electrically connected to the ground portion of the RF circuit portion 106.
- the reference potential pattern layer 75, the FPC unit 101 (shield layer 240), and the reference potential pattern layer 86 are not limited to a dipole if the potential of the reference potential pattern layer 75 and the potential of the RF circuit unit 106 are the same. It can function as an antenna.
- the first conductive portion is the reference potential pattern layer 75 formed on the circuit board 70, but the present invention is not limited to this.
- the first conductive portion may be formed of a shield case formed on the circuit board 70 or a part of the outer surface of the operation unit side body 2 and a removable conductive case member. .
- the second conductive portion is the reference potential pattern layer 86 formed on the circuit board 80, but the present invention is not limited to this.
- the second conductive portion may be formed of a shield case formed on the circuit board 80 or a part of the outer surface of the display unit side body 3 and a removable conductive case member. .
- the FPC unit 101 is provided with three contacts and the contacts are switched by the switch unit 110.
- the number of contacts is not limited to this, and the number of contacts corresponding to a desired frequency is set.
- the arranged contacts may be switched by the switch unit 110.
- a mobile phone 1 according to a fifth embodiment of the present invention will be described with reference to FIGS.
- the cellular phone 1 according to the fifth embodiment will be described with a focus on differences from the first embodiment, and the description of the same configuration and operation as those of the first embodiment will be omitted or simplified.
- the cellular phone 1 according to the fifth embodiment is different from the first embodiment in that the shield layer 240a on the front side of the shield layer 240 and the shield layer 240b on the back side of the FPC unit 101 are operated as separate antenna elements. Are largely different.
- the shield layer 240 in the FPC section 101 is composed of a shield layer 240 on the front side (first shield layer) and a shield layer 240 on the back side (second shield layer).
- first shield layer first shield layer
- second shield layer second shield layer
- the shield layer 240 on the front surface side is referred to as a shield layer 240a
- the shield layer 240 on the back surface side is referred to as a shield layer 240b.
- the FPC unit 101 is configured by sandwiching the signal wiring 210 between the shield layer 240a and the shield layer 240b. Specifically, the FPC unit 101 is configured by sandwiching the signal wiring 210 between the shield layer 240a and the shield layer 240b via the insulating layer 220 and the conductive adhesive layer 230.
- FIG. 15 is a schematic diagram showing the internal structure of the cellular phone 1 according to the fifth embodiment in the open state.
- the circuit board 70 includes an FPC connector 102, a signal line 105d, a signal line 105e, an RF circuit unit 106 (signal processing unit), a switching unit 120 (second selection unit), And a control unit 121 (second control unit).
- the FPC connector 102 has the same configuration as that of the first embodiment, and a description thereof will be omitted.
- contacts 104d and 104e are formed as power feeding units.
- the contact 104d is formed on the shield layer 240a and is electrically connected to the signal line 105d.
- the contact 104e is formed on the shield layer 240b and is electrically connected to the signal line 105e. That is, the contact 104d and the contact 104e are electrically connected to the switching unit 120 via the signal line 105d and the signal line 105e, respectively.
- the shield layer 240a and the shield layer 240b are electrically connected to the contact 104d in the operation unit side body 2, and are electrically connected to the reference potential pattern layer 86 in the display unit side body 3.
- the switching unit 120 includes, for example, a switch or the like, and electrically switches between the shield layer 240a and the shield layer 240b according to the control of the control unit 121.
- the shield layer 240a is electrically connected to the contact 104d in the operation unit side body 2 and is electrically connected to the reference potential pattern layer 86 in the display unit side body 3. 1 state and the second state in which the shield layer 240b is electrically connected to the contact 104d in the operation unit side body 2 and is electrically connected to the reference potential pattern layer 86 in the display unit side body 3. Either one can be selected.
- one of the shield layer 240a and the shield layer 240b functions as a part of the antenna element by being switched by the switching unit 120.
- the control unit 121 is electrically connected to the signal line 105, the RF circuit unit 106, and the switching unit 120, and controls the signal line 105, the RF circuit unit 106, and the switching unit 120.
- the RF circuit unit 106 processes the received signal using either the shield layer 240a or the shield layer 240b as a part of the antenna element by being switched by the switching unit 120.
- the control unit 121 switches the switching unit 120 to select the contact 104e.
- the reference potential pattern layer 75 operates as a ground side in the antenna element.
- the shield layer 240b operates as a part of the radiating element in the antenna element.
- the reference potential pattern layer 86 operates as a radiating element in the antenna element.
- the reference potential pattern layer 75, the shield layer 240b, and the reference potential pattern layer 86 operate as antenna elements (for example, a monopole antenna, a dipole antenna, etc.).
- the control unit 121 switches the switching unit 120 to select the contact 104d.
- the reference potential pattern layer 75 operates as a ground side radiation element in the antenna element.
- the shield layer 240a operates as a part of the radiating element in the antenna element.
- the reference potential pattern layer 86 operates as a radiating element in the antenna element.
- the reference potential pattern layer 75, the shield layer 240a, and the reference potential pattern layer 86 operate as antenna elements (for example, a monopole antenna, a dipole antenna, etc.).
- the radiation efficiency when operating as a radiation element in the antenna element may be lower than in the open state.
- the signal wiring 210 is configured by being sandwiched between the shield layer 240a on the front surface side and the shield layer 240b on the back surface side.
- the shield layer 240a is electrically connected to the contact 104d in the operation unit side body 2
- the shield layer 240b is electrically connected to the contact 104e in the operation unit side body 2.
- the shield layer 240 a and the shield layer 240 b are electrically connected to the reference potential pattern layer 86 in the display unit side body 3. Therefore, power can be supplied on both surfaces of the shield layer 240a and the shield layer 240b, and a decrease in radiation efficiency can be suppressed even in the closed state.
- the user's face is close to the front case 2 a and the front panel 3 a side of the mobile phone 1.
- the shield layer 240 b operates as a part of the antenna element, and the shield layer 240 a shields noise and the like from the signal wiring 210.
- the shield layer 240a operates as a part of the antenna element, and the shield layer 240b shields noise and the like from the signal wiring 210.
- the mobile phone 1 suppresses radiation such as radio waves and noise to the user's human body.
- SAR Specific Absorption Rate
- the RF circuit unit 106 may be configured to perform predetermined signal processing based on a signal received by the shield layer 240a and a signal received by the shield layer 240b. Specifically, the control unit 121 compares the intensity of the signal received at the shield layer 240a with the intensity of the signal received at the shield layer 240b, and as a result of comparison, the control signal 121 has a higher (larger) signal intensity. The switching unit 120 is controlled to be switched so as to be selected. The RF circuit unit 106 may be configured to process a signal received by either the shield layer 240a or the shield layer 240b switched by the switching unit 120.
- the FPC unit 101 illustrated in FIG. 7 has been described as a configuration example of the FPC unit 101.
- the FPC unit 101 may be configured as illustrated in FIG. 8, for example.
- a mobile phone 1 according to a sixth embodiment of the present invention will be described with reference to FIGS.
- the cellular phone 1 according to the sixth embodiment will be described with a focus on differences from the first embodiment, and the description of the same configuration and operation as those of the first and fifth embodiments will be omitted or simplified.
- the cellular phone 1 of the sixth embodiment is mainly different in that the shield layers 240a and 240b of the FPC 101 part are configured to be able to cope with a plurality of different frequencies.
- FIG. 16 is a schematic diagram illustrating a configuration example of the FPC 101 unit according to the sixth embodiment.
- FIG. 16A is a diagram illustrating a configuration on the front surface side of the FPC 101 portion
- FIG. 16B is a diagram illustrating a configuration on the back surface side of the FPC 101 portion.
- a plurality of slits (grooves) 241a are formed in the shield layer 240a on the surface side of the FPC 101 part.
- the shield layer 240a is formed in a meander shape (first shape) that resonates in the first frequency band by forming the slit 241a (a portion indicated by hatching in FIG. 16A).
- a contact 104d as a power feeding unit is formed on the shield layer 240a.
- the shield layer 240b resonates in a second frequency band different from the first frequency band. It is comprised by the substantially rectangular shape (2nd shape) to do (the part shown with the oblique line of FIG.16 (B)). Further, a contact 104e as a power feeding unit is formed on the shield layer 240b.
- the contact 104d and the contact 104e are electrically connected to the signal line 105d and the signal line 105e, respectively.
- the signal lines 105d and 105e are electrically connected to the switching unit 120.
- the shield layer 240a is electrically connected to the contact 104d in the operation unit side body 2 and is electrically connected to the reference potential pattern layer 86 in the display unit side body 3 as in the fifth embodiment.
- the shield layer 240b is electrically connected to the contact 104e in the operation unit side body 2, and is electrically connected to the reference potential pattern layer 86 in the display unit side body 3. Any one of the states can be selected.
- the shield layer 240a is formed in a meander shape, and the shield layer 240b is formed in a substantially rectangular shape. For this reason, the shield layer 240a has a higher frequency length than the shield layer 240b. Therefore, the shield layer 240a can resonate in the first frequency band, the shield layer 240b can resonate in the second frequency band, and the shield layer 240a and the shield layer 240b can correspond to a plurality of different frequency bands. It can function as a part of a band antenna.
- FIG. 17 is a schematic diagram illustrating another configuration example of the FPC 101 unit according to the sixth embodiment.
- FIG. 17A is a diagram illustrating a configuration on the front surface side of the FPC 101 portion
- FIG. 17B is a diagram illustrating a configuration on the back surface side of the FPC 101 portion.
- the configuration on the surface side of the FPC 101 portion shown in FIG. 17A is the same as the configuration on the surface side of the FPC portion 101 in FIG. 16A described above, and the shield layer 240a resonates in the first frequency band. It is configured in a meander shape (first shape) (portion indicated by hatching in FIG. 17A).
- the contact 104d is formed on the shield layer 240a.
- a slit 241b and a slit 241c are formed in the shield layer 240b on the back surface side of the FPC portion 101 (the portion indicated by the oblique lines in FIG. 17B). .
- the slit 241 b is formed with a certain width along the longitudinal direction of the FPC portion 101.
- the slit 241b divides the shield layer 240b into left and right, and a shield region A and a shield region B are formed in the shield layer 240b.
- a plurality of slits 241c are formed in the shield region B divided into left and right by the slit 241b.
- the shield area A has a linear shape (substantially rectangular shape) due to the slit 241b.
- the shape of the shield region B is a meander shape having an electrical length different from that of the shield layer 240a due to the slits 241b and 241c.
- the shield layer 240b has a linear shape that resonates in the second frequency band and a shape having a meander shape that resonates in the third frequency band (second shape).
- a contact 104f as a power feeding unit is formed on the shield region A
- a contact 104g as a power feeding unit is formed on the shield region B.
- the shield layer 240a is configured in a meander shape (first shape) that resonates in the first frequency band.
- the shield layer 240b includes a shield region A configured in a linear shape that resonates in the second frequency band and a shield region B configured in a meander shape that resonates in the third frequency band. For this reason, the high-frequency lengths of the shield layer 240a, the shield region A, and the shield region B are different. Therefore, the cellular phone 1 can cause the shield layer 240a and the shield layer 240b to function as a part of a multiband antenna that can support three different frequency bands.
- FIG. 18 is a schematic diagram illustrating another configuration example of the FPC unit 101 according to the sixth embodiment.
- 18A is a diagram illustrating a configuration on the front surface side of the FPC unit 101
- FIG. 18B is a diagram illustrating a configuration on the back surface side of the FPC unit 101.
- a shield layer 240a is formed on the surface side of the FPC portion 101.
- a slit 241d and a slit 241e are formed in the shield layer 240a.
- the slit 241d is formed with a certain width along the longitudinal direction of the FPC portion 101.
- Each of the slits 241e has a substantially rectangular shape, and many slits 241e are formed in the shield region C at a predetermined interval.
- the slit 241d divides the shield layer 240a into right and left, and a shield region C and a shield region D are formed in the shield layer 240a.
- the shield region C has a lattice shape due to the slits 241d and 241e.
- the shield region D has a linear shape due to the slit 241d.
- the shield layer 240a is configured with a shield region C configured in a lattice shape that resonates in the first frequency band and a linear shape that resonates in a second frequency band different from the first frequency band. And a shield region D.
- FIG. 18B has a configuration similar to that of FIG. 16B described above, and a shield layer 240b is formed on the back surface side of the FPC portion 101.
- the contact 104e is formed on the shield layer 240b.
- the slit is not formed in the shield layer 240b, and the shield layer 240b has a linear shape.
- the shield layer 240b has a linear shape that resonates in a third frequency band different from the first and second frequency bands.
- a contact 104h as a power feeding unit is formed on the shield region C, and a contact 104i as a power feeding unit is formed on the shield region D.
- the shield layer 240a has a shield region C configured in a lattice shape that resonates in the first frequency band, and a shield region D configured in a linear shape that resonates in the second frequency band.
- the shield layer 240b has a linear shape that resonates in the third frequency band. For this reason, the high-frequency lengths of the shield region C, the shield region D, and the shield layer 240b are different. Therefore, the shield region C, the shield region D, and the shield layer 240b can function as a part of a multiband antenna that can support three different frequency bands.
- each contact is electrically connected to the switching unit 120 via a signal line, and each switching is performed by the switching unit 120.
- the contacts may be selectable.
- FIG. 19 is a cross-sectional view showing the internal structure of the FPC 101 according to the mobile phone 1 of the seventh embodiment.
- the FPC 101 includes a base material 200, a signal wiring 210, an insulating layer 220, a conductive adhesive layer 230, a shield layer 240, a slit 241, a contact 104j, a contact 104k, Is provided.
- the FPC unit 101 according to the seventh embodiment is mainly different from the FPC 101 according to the first embodiment (see FIG. 7) in that the slit 241, the contact 104 j and the contact 104 k are provided, and the configuration of the signal wiring 210 is different. .
- the signal wiring 210 includes a signal transmission line 211 and a ground line 212.
- a plurality of signal transmission lines 211 are arranged on the inner side in the width direction of the FPC portion 101 of the signal wiring 210 and transmit signals.
- the ground line 212 is electrically connected to a reference potential (for example, the reference potential pattern layer 75 and the reference potential pattern layer 86), and is disposed outside the signal wiring 210 in the FPC portion 101 in the width direction.
- the purpose of the signal transmission line 211 being arranged on the inner side in the width direction in the FPC unit 101 and the ground line 212 being arranged on the outer side in the width direction in the signal FPC unit 101 is to transmit signals from external noise This is because the line 211 is protected or noise emitted from the signal transmission line 211 is not radiated outside the FPC unit 101.
- the contacts 104j and 104k are formed at positions facing the signal transmission line 211 on the shield layer 240 in the width direction of the FPC section 101.
- the shield layer 240 is electrically connected to the contact 104 j and the contact 104 k in the vicinity of the ground line 212 in the operation unit side body 2.
- a slit (groove) 241 having a predetermined depth is formed corresponding to a portion between the signal transmission line 211 and the ground line 212.
- the slit 241 is formed with a constant width along the longitudinal direction of the FPC portion 101, similarly to the slit 241d of FIG.
- the shield layer 240 is electrically connected to the contact 104j and the contact 104k in the vicinity of the ground line 212 in the operation unit side body 2. For this reason, by disposing the contact 104j and the contact 104k as the power feeding unit in the vicinity of the ground line 212, the distance between the contact 104j and the contact 104k and the ground line 212 is the distance between the contact 104j and the contact 104k and the ground line 212. Will be farther away. Therefore, the contact 104j and the contact 104k are not easily affected by high-frequency noise from the signal transmission line 211.
- the shield layer 240 is formed with the slit 241 having a predetermined depth corresponding to the portion between the signal transmission line 211 and the ground line 212. For this reason, the mobile phone 1 can be provided with two contact points 104j and 104k as power supply units, and the power supply is performed in a state where the contact points 104j and 104k are not easily affected by high-frequency noise from the signal transmission line 211. It can be carried out.
- FIG. 20 is a cross-sectional view showing the internal structure of the FPC 101 according to the mobile phone 1 of the eighth embodiment. Note that the eighth embodiment will be described with a focus mainly on differences from the seventh embodiment, and a description of the same configurations as those of the seventh embodiment will be omitted.
- the FPC 101 includes a substrate 200, a signal wiring 210, an insulating layer 220, a conductive adhesive layer 230, a shield layer 240, a slit 241, a contact 104l, a contact 104m, Is provided.
- the FPC 101 according to the eighth embodiment is mainly different from the FPC 101 according to the seventh embodiment (see FIG. 19) in the configuration of the signal wiring 210.
- the signal wiring 210 includes a first signal transmission line 213 and a second signal transmission line 214.
- the first signal transmission line 213 is disposed in the signal wiring 210 and transmits a signal at a first transmission speed.
- the second signal transmission line 214 is disposed in the signal wiring 210 and transmits a signal at a second transmission speed that is higher than the first transmission speed.
- the contact 104l and the contact 104m are formed at positions facing the signal transmission line 211 on the shield layer 240 in the width direction of the FPC unit 101.
- the shield layer 240 is electrically connected to the contact 104l and the contact 105m nearer to the first signal transmission line 213 than to the second signal transmission line 214 in the operation unit side body 2.
- a slit (groove) 242 having a predetermined depth is formed corresponding to a portion between the first signal transmission line 213 and the second signal transmission line 214.
- the slits 242 are formed with a constant width along the longitudinal direction of the FPC unit 101, similarly to the slits 241 of the seventh embodiment described above.
- the shield layer 240 is electrically connected to the contact 104l and the contact 105m in the vicinity of the first signal transmission line 213 in the operation unit side body 2. For this reason, by disposing the contact 104l and the contact 105m as the power feeding unit in the vicinity of the first signal transmission line 213, the distance between the contact 104l and the contact 105m and the second signal transmission line 214 can be changed to the contact 104l and the contact 104m. The distance between the first signal transmission line 213 and 105 m is longer. Therefore, the contact 104l and the contact 105m are not easily affected by high-frequency noise from the second signal transmission line 214.
- the shield layer 240 is formed with the slit 242 having a predetermined depth corresponding to the portion between the first signal transmission line 213 and the second signal transmission line 214. .
- the cellular phone 1 can be provided with two contact points 104l and 105m as power feeding units, and the contact point 104l and the contact point 105m are not easily affected by high-frequency noise from the second signal transmission line 214. Power can be supplied with.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
- Telephone Function (AREA)
Abstract
Description
図1により、電子機器としての携帯電話機1における基本構造を説明する。図1は、携帯電話機1を開いた状態における外観斜視図を示す。
ディスプレイ21は、液晶パネルと、この液晶パネルを駆動する駆動回路と、この液晶パネルの背面側から光を照射するバックライト等の光源部とから構成される。
図5は、第1実施形態の携帯電話機1の開状態における内部構造を示す模式図である。図5に示すように、回路基板70と、回路基板80とは、FPC部101により電気的に接続されている。詳細には、回路基板70の操作部側筐体2側の端部には、FPCコネクタ102が配置され、回路基板80の表示部側筐体3側の端部には、FPCコネクタ103が配置される。そして、FPCコネクタ102及び103には、FPC部101が挿入され、回路基板70及び回路基板80とを電気的に接続している。
次に、本発明に係る第2実施形態について図9から図12を参照しながら説明する。以下、第2実施形態における携帯電話機1について第1実施形態における携帯電話機1と異なる点を中心に説明し、第1実施形態と同様の構成及び動作については説明を簡略又は省略する。
図13は、本発明に係る第3実施形態の携帯電話機1の開状態における内部構造を示す模式図である。図13に示すように、第3実施形態の携帯電話機1において、FPC部125は、直線形状ではなく、回路基板70側でL字に折れ曲がり、更にL字に折れ曲がった形状で形成され、FPCコネクタ102と接続している。これにより、FPC部125の長さ、すなわちシールド層240の長さを変更することができるため、アンテナ素子として機能する基準電位パターン層86及びシールド層240の共振周波数を調整することが可能となる。
図14は、本発明に係る第4実施形態の携帯電話機1の開状態における内部構造を示す模式図である。図14に示すように、第4実施形態の携帯電話機1において、FPC部101に替えて細線同軸ケーブル130により形成される。そして、細線同軸ケーブル130は、コネクタ131により回路基板80と電気的に接続される。また、細線同軸ケーブル130は、コネクタ132により回路基板70と電気的に接続される。更に、細線同軸ケーブル130は、接点133を介してRF回路部106の給電部から給電される又は給電部に給電する。このように、FPC部101に替えて細線同軸ケーブル130を用いても上述した実施形態と同様の効果を奏することができる。
次に、本発明に係る第5実施形態の携帯電話機1について図7及び図15を参照しながら説明する。以下、第5実施形態における携帯電話機1について第1実施形態とは異なる点を中心に説明し、第1実施形態と同様の構成及び動作については説明を省略又は簡略化する。第5実施形態の携帯電話機1は、FPC部101のシールド層240の表面側であるシールド層240a、及び裏面側であるシールド層240bをそれぞれ別のアンテナ素子として動作させる点が第1実施形態とは主として異なる。
次に、本発明に係る第6実施形態の携帯電話機1について図16から図18を参照しながら説明する。以下、第6実施形態における携帯電話機1について第1実施形態とは異なる点を中心に説明し、第1及び第5実施形態と同様の構成及び動作については説明を省略又は簡略化する。第6実施形態の携帯電話機1は、FPC101部のシールド層240a及び240bにおいて、複数の異なる周波数に対応可能に構成される点が主として異なる。
次に、本発明に係る第7実施形態の携帯電話機1について図19を参照しながら説明する。図19は、第7実施形態の携帯電話機1に係るFPC101の内部構造を示す断面図である。
次に、本発明に係る第8実施形態の携帯電話機1について図20を参照しながら説明する。図20は、第8実施形態の携帯電話機1に係るFPC101の内部構造を示す断面図である。なお、第8実施形態では、第7実施形態と異なる点を中心に説明し、第7実施形態と同様の構成については説明を省略する。
接点104l及び接点104mは、シールド層240上の信号伝送線211とFPC部101の幅方向において対向する位置に形成される。
2 操作部側筐体(第1の筐体)
3 表示部側筐体(第2の筐体)
70 回路基板(第1の回路基板)
75 基準電位パターン層(第1の導電部)
80 回路基板(第2の回路基板)
86 基準電位パターン層(第2の導電部)
101 FPC(信号線)
104 接点(給電部)
106 RF回路部(回路部)
210 信号配線(信号伝送部)
240 シールド層(シールド部)
Claims (16)
- 第1の筐体と、
第2の筐体と、
前記第1の筐体に配置された第1の回路基板と、
前記第2の筐体に配置された第2の回路基板と、
前記第1の回路基板に形成され、グランド部並びに給電部及び前記給電部に電気的に接続された信号処理部を有する回路部と、
前記第1の筐体に配置され、前記グランド部に電気的に接続された第1の導電部と、
前記第2の筐体に配置された第2の導電部と、
前記第1の回路基板と前記第2の回路基板とを電気的に接続する信号線と、を備え、
前記信号線は、所定の信号を伝送する信号伝送部と、前記信号伝送部を電気的にシールドするシールド部と、を有し、
前記シールド部は、前記第1の筐体において前記給電部に電気的に接続され、前記第2の筐体において前記第2の導電部に電気的に接続される、ことを特徴とする通信機器。 - 前記シールド部は、複数の接点を有し、
前記給電部と前記複数の接点のうちの一の接点と電気的に接続する接続状態を選択可能に構成される第1の選択部と、
前記第1の選択部による前記接続状態の選択を制御する第1の制御部と、を有することを特徴とする請求項1に記載の通信機器。 - 前記第1の筐体と前記第2の筐体とを相対移動可能に連結する連結部と、
前記連結部を介した前記第1の筐体と前記第2の筐体との相対移動状態を検出する検出部と、を有し、
前記第1の制御部は、前記検出部により検出された前記第1の筐体と前記第2の筐体との相対移動状態に応じて前記第1の選択部により前記接続状態の選択を制御する、ことを特徴とする請求項2に記載の通信機器。 - 前記検出部は、前記相対移動状態として、前記第1の筐体と前記第2の筐体とが互いに重なるように配置された閉状態、前記第1の筐体と前記第2の筐体とが互いに重ならないように配置された開状態、及び前記閉状態と前記開状態との中間の状態を検出する、ことを特徴とする請求項3に記載の通信機器。
- 前記第2の導電部により共振される信号に基づいて機能を動作する機能動作部を有し、
前記第1の制御部は、前記第2の導電部により共振される信号であって前記機能動作部により動作される機能の基礎となる信号の周波数に応じて前記第1の選択部により前記接続状態の選択を制御する、ことを特徴とする請求項2に記載の通信機器。 - 前記機能動作部は、チューナ部及びデコーダ部を有し、
前記チューナ部は、前記第2の導電部により共振される信号を放送波として受信し、
前記デコーダ部は、前記チューナ部により受信された前記放送波をデコードする、ことを特徴とする請求項5に記載の通信機器。 - 前記第1の導電部の前記第1の筐体の長さ方向における長さは、前記第2の導電部の前記第2の筐体の長さ方向における長さと前記第2の導電部により共振される信号の前記シールド部における伝送経路長との和により得られる長さと略同一である、ことを特徴とする請求項1に記載の通信機器。
- 前記第1の導電部は、前記第1の回路基板に形成された第1の基準電位パターンである、ことを特徴とする請求項1に記載の通信機器。
- 前記第2の導電部は、前記第2の回路基板に形成された第2の基準電位パターンである、ことを特徴とする請求項1に記載の通信機器。
- 前記信号線は、前記信号伝送部を挟持する第1のシールド部と、第2のシールド部と、を有し、
前記第1のシールド部及び前記第2のシールド部は、前記第1の筐体において前記給電部に電気的に接続され、前記第2の筐体において前記第2の導電部に電気的に接続される、ことを特徴とする請求項1に記載の通信機器。 - 前記第1のシールド部は、第1の周波数帯に共振する第1の形状で構成され、
前記第2のシールド部は、第2の周波数帯に共振する第2の形状で構成される、ことを特徴とする請求項10に記載の通信機器。 - 前記第1のシールド部が前記第1の筐体において前記給電部に電気的に接続され、前記第2の筐体において前記第2の導電部に電気的に接続される第1の状態と、前記第2のシールド部が前記第1の筐体において前記給電部に電気的に接続され、前記第2の筐体において前記第2の導電部に電気的に接続される第2の状態のいずれか一方を選択可能に構成される第2の選択部を有する、ことを特徴とする請求項10に記載の通信機器。
- 前記信号伝送部は、信号を伝送する信号伝送線と、基準電位に電気的に接続されるグランド線とを有し、
前記シールド部は、前記第1の筺体において前記グランド線の近傍で前記給電部に電気的に接続される、ことを特徴とする請求項1に記載の通信機器。 - 前記シールド部には、前記信号伝送線と前記グランド線との間の部位に対応して所定深さの溝が形成される、ことを特徴とする請求項13に記載の通信機器。
- 前記信号伝送部は、第1の伝送速度で信号を伝送する第1の信号伝送線と、前記第1の伝送速度よりも速い伝送速度である第2の伝送速度で信号を伝送する第2の信号伝送線と、を有し、
前記シールド部は、前記第1の筺体において前記第2の信号伝送線よりも前記第1の信号伝送線の近傍で前記給電部に電気的に接続される、ことを特徴とする請求項1に記載の通信機器。 - 前記シールド部には、前記第1の信号伝送線と前記第2の信号伝送線との間の部位に対応して所定深さの溝が形成される、ことを特徴とする請求項15に記載の通信機器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020117014501A KR101231062B1 (ko) | 2008-11-27 | 2009-11-27 | 통신기기 |
CN200980146767.2A CN102224632B (zh) | 2008-11-27 | 2009-11-27 | 通信设备 |
US13/131,642 US8798694B2 (en) | 2008-11-27 | 2009-11-27 | Communication device |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008301955 | 2008-11-27 | ||
JP2008-301955 | 2008-11-27 | ||
JP2009-107102 | 2009-04-24 | ||
JP2009107102A JP4603617B2 (ja) | 2008-11-27 | 2009-04-24 | 通信機器 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010061633A1 true WO2010061633A1 (ja) | 2010-06-03 |
Family
ID=42225518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2009/006441 WO2010061633A1 (ja) | 2008-11-27 | 2009-11-27 | 通信機器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8798694B2 (ja) |
JP (1) | JP4603617B2 (ja) |
KR (1) | KR101231062B1 (ja) |
CN (1) | CN102224632B (ja) |
WO (1) | WO2010061633A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011155510A (ja) * | 2010-01-27 | 2011-08-11 | Kyocera Corp | 携帯端末 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5674415B2 (ja) * | 2009-10-28 | 2015-02-25 | 京セラ株式会社 | 携帯通信端末 |
JP2011187582A (ja) * | 2010-03-05 | 2011-09-22 | Nec Corp | 通信端末 |
JP5584086B2 (ja) * | 2010-10-14 | 2014-09-03 | パナソニック株式会社 | 電子機器 |
MX2013011486A (es) * | 2011-04-06 | 2013-11-04 | Saint Gobain | Elemento de conexion conductor plano para una estructura de antena. |
DE102013106305A1 (de) * | 2012-06-20 | 2013-12-24 | Samsung Electro-Mechanics Co., Ltd. | Tragbares Endgerät |
JP6146998B2 (ja) * | 2012-12-21 | 2017-06-14 | キヤノン株式会社 | 電子機器 |
US9337531B2 (en) * | 2013-05-28 | 2016-05-10 | 6Harmonics Inc. | Method and system for antenna sharing |
TWI517495B (zh) * | 2013-06-21 | 2016-01-11 | 群邁通訊股份有限公司 | 無線通訊裝置 |
KR102102644B1 (ko) * | 2013-12-24 | 2020-04-21 | 엘지전자 주식회사 | 이동 단말기 |
JP6273182B2 (ja) * | 2014-08-25 | 2018-01-31 | 株式会社東芝 | 電子機器 |
TR201907761T4 (tr) | 2014-12-16 | 2019-06-21 | Saint Gobain | Elektrikle ısıtılabilen antenli cam levha ve bunun üretim yöntemi. |
PL3281247T3 (pl) | 2015-04-08 | 2021-05-17 | Saint-Gobain Glass France | Szyba anteny samochodowej |
US10665919B2 (en) | 2015-04-08 | 2020-05-26 | Saint-Gobain Glass France | Antenna pane |
US9941611B2 (en) | 2015-09-25 | 2018-04-10 | Intel Corporation | Connection structures for providing a reference potential to a flexible circuit device |
KR102622767B1 (ko) * | 2016-02-11 | 2024-01-09 | 주식회사 기가레인 | 연성회로기판 |
KR102553887B1 (ko) * | 2016-06-01 | 2023-07-11 | 삼성전자주식회사 | 폴더블 전자 장치 |
US9799947B1 (en) * | 2016-06-06 | 2017-10-24 | Motorola Mobility Llc | Modular device system desense reduction |
US9634774B1 (en) * | 2016-06-06 | 2017-04-25 | Motorola Mobility Llc | Desense reduction via pin remap in modular device |
US10075570B2 (en) * | 2016-08-09 | 2018-09-11 | Microsoft Technology Licensing, Llc | Providing sensing ability with a wireless communication apparatus |
CN107509352B (zh) * | 2017-08-25 | 2019-06-07 | 维沃移动通信有限公司 | 一种柔性电路板fpc的固定方法及移动终端 |
KR101938104B1 (ko) * | 2018-01-25 | 2019-01-14 | 주식회사 기가레인 | 접합 평탄도가 개선된 연성회로기판 |
KR102640610B1 (ko) | 2019-02-19 | 2024-02-26 | 삼성전자 주식회사 | 통합된 접지 구조를 포함하는 폴더블 전자 장치 |
KR20210081968A (ko) * | 2019-12-24 | 2021-07-02 | 삼성전자주식회사 | 회로 기판 및 이를 포함하는 전자 장치 |
KR20210101669A (ko) * | 2020-02-10 | 2021-08-19 | 삼성전자주식회사 | 폴더블 전자 장치 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002335180A (ja) * | 2001-05-08 | 2002-11-22 | Mitsubishi Electric Corp | 携帯電話機 |
JP2004172919A (ja) * | 2002-11-20 | 2004-06-17 | Nec Saitama Ltd | 携帯端末 |
JP2004214726A (ja) * | 2002-12-26 | 2004-07-29 | Sony Corp | 無線通信アンテナ及び無線通信装置 |
JP2006238271A (ja) * | 2005-02-28 | 2006-09-07 | Sony Ericsson Mobilecommunications Japan Inc | 携帯無線装置 |
JP2007089123A (ja) * | 2005-08-24 | 2007-04-05 | Nec Saitama Ltd | 携帯無線機 |
JP2007201918A (ja) * | 2006-01-27 | 2007-08-09 | Mitsubishi Electric Corp | 携帯電話 |
JP2007306347A (ja) * | 2006-05-12 | 2007-11-22 | Sharp Corp | 携帯端末 |
WO2007138682A1 (ja) * | 2006-05-30 | 2007-12-06 | Panasonic Corporation | 携帯無線機 |
WO2008004479A1 (fr) * | 2006-07-06 | 2008-01-10 | Sharp Kabushiki Kaisha | dispositif terminal sans fil portable |
JP2008227560A (ja) * | 2007-03-08 | 2008-09-25 | Nec Corp | 携帯無線機 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4782970B2 (ja) * | 2000-06-30 | 2011-09-28 | パナソニック株式会社 | 携帯電話機 |
AU2003289883A1 (en) | 2002-11-26 | 2004-06-18 | Sony Ericsson Mobile Communications Ab | Antenna for portable communication device equipped with a hinge |
JP4371914B2 (ja) * | 2004-06-04 | 2009-11-25 | パナソニック株式会社 | 折畳式携帯無線機 |
JP2005354552A (ja) | 2004-06-14 | 2005-12-22 | Matsushita Electric Ind Co Ltd | 折畳式携帯無線機 |
JP2006050056A (ja) | 2004-08-02 | 2006-02-16 | Matsushita Electric Ind Co Ltd | 折り畳み式携帯無線機 |
US7456794B2 (en) | 2004-10-28 | 2008-11-25 | Panasonic Corporation | Foldable portable radio |
JP2006166370A (ja) * | 2004-12-10 | 2006-06-22 | Matsushita Electric Ind Co Ltd | 折畳式携帯無線機 |
JP4633533B2 (ja) | 2005-05-02 | 2011-02-16 | パナソニック株式会社 | 携帯無線機 |
KR100973635B1 (ko) * | 2005-09-16 | 2010-08-02 | 후지쯔 가부시끼가이샤 | 휴대 단말 장치 |
-
2009
- 2009-04-24 JP JP2009107102A patent/JP4603617B2/ja not_active Expired - Fee Related
- 2009-11-27 CN CN200980146767.2A patent/CN102224632B/zh not_active Expired - Fee Related
- 2009-11-27 WO PCT/JP2009/006441 patent/WO2010061633A1/ja active Application Filing
- 2009-11-27 US US13/131,642 patent/US8798694B2/en not_active Expired - Fee Related
- 2009-11-27 KR KR1020117014501A patent/KR101231062B1/ko not_active IP Right Cessation
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002335180A (ja) * | 2001-05-08 | 2002-11-22 | Mitsubishi Electric Corp | 携帯電話機 |
JP2004172919A (ja) * | 2002-11-20 | 2004-06-17 | Nec Saitama Ltd | 携帯端末 |
JP2004214726A (ja) * | 2002-12-26 | 2004-07-29 | Sony Corp | 無線通信アンテナ及び無線通信装置 |
JP2006238271A (ja) * | 2005-02-28 | 2006-09-07 | Sony Ericsson Mobilecommunications Japan Inc | 携帯無線装置 |
JP2007089123A (ja) * | 2005-08-24 | 2007-04-05 | Nec Saitama Ltd | 携帯無線機 |
JP2007201918A (ja) * | 2006-01-27 | 2007-08-09 | Mitsubishi Electric Corp | 携帯電話 |
JP2007306347A (ja) * | 2006-05-12 | 2007-11-22 | Sharp Corp | 携帯端末 |
WO2007138682A1 (ja) * | 2006-05-30 | 2007-12-06 | Panasonic Corporation | 携帯無線機 |
WO2008004479A1 (fr) * | 2006-07-06 | 2008-01-10 | Sharp Kabushiki Kaisha | dispositif terminal sans fil portable |
JP2008227560A (ja) * | 2007-03-08 | 2008-09-25 | Nec Corp | 携帯無線機 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011155510A (ja) * | 2010-01-27 | 2011-08-11 | Kyocera Corp | 携帯端末 |
Also Published As
Publication number | Publication date |
---|---|
US8798694B2 (en) | 2014-08-05 |
CN102224632A (zh) | 2011-10-19 |
JP2010154492A (ja) | 2010-07-08 |
JP4603617B2 (ja) | 2010-12-22 |
CN102224632B (zh) | 2014-03-12 |
KR20110097897A (ko) | 2011-08-31 |
KR101231062B1 (ko) | 2013-02-07 |
US20110230146A1 (en) | 2011-09-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4603617B2 (ja) | 通信機器 | |
JP7162403B2 (ja) | プローブ給電誘電体共振器アンテナを有する電子デバイス | |
JP4372156B2 (ja) | アンテナ装置およびそのアンテナ装置を用いた無線端末 | |
US9099771B2 (en) | Resonating element for reducing radio-frequency interference in an electronic device | |
KR102013588B1 (ko) | 이동 단말기 | |
EP2448065B1 (en) | Mobile communiction terminal with a frame and antenna | |
JP4372158B2 (ja) | 放送用受信機付き携帯電話 | |
KR20040071656A (ko) | 휴대 무선통신 장치 | |
JP3955041B2 (ja) | 携帯電話機 | |
KR20160067541A (ko) | 안테나 모듈 및 이를 이용한 이동 단말기 | |
KR20030019636A (ko) | 휴대무선 단말장치 | |
WO2006006599A1 (ja) | 折畳式携帯無線機 | |
JP2004234270A (ja) | タッチパネル、それを有する入力装置及び電子機器 | |
WO2007058230A1 (ja) | スロットアンテナ及び携帯無線端末 | |
WO2006011322A1 (ja) | 携帯電話装置 | |
TWI530107B (zh) | 天線裝置及具有該天線裝置的行動終端機 | |
US8139374B2 (en) | Electronic device having electrically connecting structure | |
WO2006013843A1 (ja) | 携帯電話機 | |
US8698698B2 (en) | Portable electronic device | |
JP5352665B2 (ja) | 携帯端末 | |
CN118738843A (zh) | 天线组件及电子设备 | |
WO2014002378A1 (ja) | アンテナ装置及び携帯無線機 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200980146767.2 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 09828883 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13131642 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 20117014501 Country of ref document: KR Kind code of ref document: A |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 09828883 Country of ref document: EP Kind code of ref document: A1 |