CN106711577A - Antenna device and mobile terminal with the same - Google Patents
Antenna device and mobile terminal with the same Download PDFInfo
- Publication number
- CN106711577A CN106711577A CN201610037238.0A CN201610037238A CN106711577A CN 106711577 A CN106711577 A CN 106711577A CN 201610037238 A CN201610037238 A CN 201610037238A CN 106711577 A CN106711577 A CN 106711577A
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- Prior art keywords
- antenna
- frequency band
- match circuit
- mobile terminal
- conductibility
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- 238000004891 communication Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 230000000873 masking effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 229910000859 α-Fe Inorganic materials 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910008423 Si—B Inorganic materials 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910001004 magnetic alloy Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009975 flexible effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910007565 Zn—Cu Inorganic materials 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Set Structure (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses an antenna device and a mobile terminal with the same. The antenna device installed on the mobile terminal comprises a first matching circuit and a second matching circuit which are formed on a mainboard of the mobile terminal in a mutually-isolated manner; a switch part which is formed on the mainboard and is connected to a power supply part of the mobile terminal by one side and is connected to the first matching circuit or the second matching circuit by the other side; a conductive marginal structure which is arranged on the mobile terminal, and comprises at least one segment, and is electrically connected with the first matching circuit and the second matching circuit; and an antenna which is arranged in the mobile terminal and is isolated from the conductive marginal structure.
Description
Technical field
Embodiments of the invention are related to antenna technology.
Background technology
Recently, mobile terminal is also equipped with wireless near field communication (N in addition to simple call function
ear Field Communication：NFC)、DMB(Digital Multimedia Broadcasti
Ng- DMBs), wireless network (WiFi), various functions such as settlement function.Mobile terminal
It is interior to possess multiple antennas to perform above-mentioned various functions, if installing multiple days in limited space
Line, then can cause the insufficient space in mobile terminal, cause the volume of mobile terminal to become big.Also,
If being mounted with multiple antennas in mobile terminal, the problem that can cause to be interfered with each other between each antenna.
First patent document
Korean Patent Laid 10-2012-0117970 2012.10.25
Korean Patent Laid 10-2013-0015197 2013.02.13
The content of the invention
(technical problem to be solved)
Embodiments of the invention are used to provide a kind of antenna that multiple frequency bands can be presented with an antenna
Device and possesses this mobile terminal.
Embodiments of the invention are used to provide a kind of antenna assembly and possess this mobile terminal, and it can
Reduce the shared volume in mobile terminal of antenna and improve space availability ratio.
(means of solve problem)
According to the antenna assembly of an exemplary embodiment, as the antenna assembly installed in mobile terminal,
Including：1st match circuit and the 2nd match circuit, are formed at the master of the mobile terminal mutually isolatedly
On plate；Switch portion, is formed on the mainboard, and side is connected to the power supply of the mobile terminal,
Opposite side is connected to the 1st match circuit or the 2nd match circuit；Conductibility edge structure, possesses
In the mobile terminal and including at least one merogenesis portion, with the 1st match circuit and described 2nd
Connected with distinguishing electrical resistance with circuit；And antenna, possess in the mobile terminal, with the conduction
Property edge structure is mutually isolated.
The antenna can be coupled by conductibility edge structure and powered.
The frequency band of the antenna can be adjusted to the 1st frequency band, the 2nd matching by the 1st match circuit
The frequency band of the antenna can be adjusted to 2nd frequency band different from the 1st frequency band by circuit.
2nd frequency band is that, higher than the frequency band of the 1st frequency band, the antenna can possess compared to described
The frequency band of more adjacent 2nd frequency band of 1 frequency band.
The frequency band of the antenna can be adjusted to MST (Magnetic Secure by the 1st match circuit
Transmission- magnetic safe transmission) band domain, the 2nd match circuit can be by the frequency band of antenna tune
Whole is NFC (Near Field Communication- wireless near field communications) band domain.
According to the changeover control signal produced when performing MST settlement functions, the opposite side of the switch portion
The 1st match circuit can be converted into from the 2nd match circuit.
The antenna assembly, may also include：1st connecting plate, is formed on the mainboard, and described
The connection of 1st match circuit electrical resistance ground, the one end electrical resistance ground with conductibility edge structure
Connection；And the 2nd connecting plate, it is formed at being isolated on the mainboard with the 1st connecting plate, with institute
Connect with stating the 2nd match circuit electrical resistance, and be isolated according to the merogenesis portion and the one end
The other end electrical resistance ground connection of conductibility edge structure.
The antenna assembly may also include：Electron waves masking material, is laminated and possesses with the antenna.
It is traditional thread binding as the day installed in mobile terminal according to the antenna assembly of exemplary another embodiment
Put, including：Antenna, possesses in the mobile terminal；Conductibility edge structure, with the day
Line isolator possesses, and is coupled with the antenna；1st match circuit, constructs with the conductibility edge
The connection of thing electrical resistance ground, the 1st frequency band is adjusted to by the frequency band of the antenna；And the 2nd match circuit, with
Conductibility edge structure electrical resistance ground connection, the 2nd frequency band is adjusted to by the frequency band of the antenna,
The power supply of the 1st match circuit and the 2nd match circuit and the mobile terminal is optionally
Connection.
1st frequency band can be MST (Magnetic Secure Transmission- magnetic safe transmission)
Band domain, the 2nd frequency band can be that (Near Field Communication- near radios lead to NFC
Letter) band domain.
Conductibility edge structure possesses along the edge of the mobile terminal, it may include at least one
Individual merogenesis portion.
2nd frequency band is that, higher than the frequency band of the 1st frequency band, the antenna can possess compared to described
The frequency band of more adjacent 2nd frequency band of 1 frequency band.
Mobile terminal according to an exemplary embodiment as mobile terminal, including：Mainboard；1st
With circuit and the 2nd match circuit, it is formed at mutually isolatedly on the mainboard；Switch portion, is formed at
On the mainboard, side is connected with the power supply of the mobile terminal, and opposite side is matched with the described 1st
Circuit or the 2nd match circuit are connected；Conductibility edge structure, along the edge of the mobile terminal
Possess, including at least one merogenesis portion, distinguish with the 1st match circuit and the 2nd match circuit
The connection of electrical resistance ground；And antenna, possess in the mobile terminal, constructed with the conductibility edge
Thing isolator possesses.
According to the mobile terminal of exemplary another embodiment, as mobile terminal, including：Antenna, tool
For in the mobile terminal；Conductibility edge structure, the edge along the mobile terminal possesses,
Isolate with the antenna and coupled with the antenna；1st match circuit, with conductibility edge structure
The connection of divine force that created the universe electrical resistance ground, the 1st frequency band is adjusted to by the frequency band of the antenna；And the 2nd match circuit,
It is connected with the conductibility edge structure electrical resistance, the frequency band of the antenna is adjusted to the 2nd frequency
The power supply selectivity of band, the 1st match circuit and the 2nd match circuit and the mobile terminal
Ground connection.
(The effect of invention)
Embodiments in accordance with the present invention, can in mobile terminal by an antenna and construction of switch all
The 1st frequency band and the 2nd frequency band can be presented, it is possible to increase the space availability ratio in mobile terminal, reduce movement
The manufacturing expense of terminal.Here, because MST band domain and NFC band domain can be all presented by an antenna,
So as to mobile terminal can all support the clearing form according to MST communications and the clearing according to NFC communication
Mode.
Brief description of the drawings
Fig. 1 is the figure that the mobile terminal according to exemplary embodiments is presented.
Fig. 2 is presented according to the 1st match circuit in the mobile terminal of exemplary embodiments and the 2nd matching electricity
The block diagram of the relation between road and switch portion.
Fig. 3 is diagrammatically to present to form switch on the mainboard according to the mobile terminal of exemplary embodiments
The figure of the state in portion.
Specific embodiment
Below, specific implementation form of the invention is described with reference to the drawings.Following detailed description be for
Contribute to the method described in comprehensive understanding this specification, device and/or system and provide.But this
It is to illustrate, the present invention is not limited to this.
When illustrating embodiments of the invention, it is judged as to known technology related to the present invention specifically
It is bright when can obscure idea of the invention, omit the explanation.Also, term described later allows for it
Effect in the present invention and the term that defines, can be according to user, the intention of fortune user or convention etc.
And it is different.Therefore, should be defined based on this specification entire content.The term used in specification is only
It, in order to record embodiments of the invention, is not restricted to be.In addition to having specified otherwise,
Odd number type in this specification includes complex number type.Used in this specification " including " or " possessing "
Refer to a certain characteristic, numeral, step, action, key element and these part or combination Deng statement,
Except record content in addition to, it is not excluded that one or more other characteristics, numeral, step,
The presence or possibility of action, key element and these part or combination.
Also, the 1st, the term such as 2nd can be used to illustrate various inscapes, but the inscape
It is not limited to the term.The term is served only for one inscape of difference will with another composition
Element.For example, in the case of not departing from interest field of the invention, the 1st inscape can be named as
2nd inscape, similar, the 2nd inscape can also be named as the 1st inscape.
Fig. 1 is the figure that the mobile terminal according to exemplary embodiments is presented, and Fig. 2 is presented according to exemplary
1st match circuit and the relation between the 2nd match circuit and switch portion in the mobile terminal of embodiment
Block diagram.
Reference picture 1 and Fig. 2, mobile terminal 1 00 may include mainboard 102, conductibility edge structure 104,
Antenna 106 and electron waves masking material 108.Mobile terminal 1 00 may include smart mobile phone, mobile phone, flat board
Computer, notebook computer, personal digital assistant (PDA), personal multimedia player (PMP),
Audio player (MP3), smart camera, electronic dictionary, intelligent watch, wearable device etc. are more
Plant the mobile communications device of form.
The interior various loops that can assemble the operating for controlling mobile terminal 1 00 of mainboard 102 or the ministry of electronics industry
Part.As mainboard 102, PCB (Printed Circuit Board- printed circuit board (PCB)s) can be used.It is main
The 1st match circuit 111, the 2nd match circuit 113 and switch portion 115 can be formed on plate 102.
1st match circuit 111 is used to for the frequency band of antenna 106 to be adjusted to the 1st frequency band.1st match circuit 1
11 may include at least in the line mode with holding electrical length, inductor and capacitor
It is individual.The side of the 1st match circuit 111 can be connected to electrical resistance the 1st connection being formed on mainboard 102
Plate 117.1st connecting plate 117 can the match circuit 111 of electrical resistance ground connection the 1st and conductibility edge construction
Thing 104.The opposite side of the 1st match circuit 111 can be connected to electrical resistance the 1st terminal 1 of switch portion 115
15a。
2nd match circuit 113 is used to be adjusted to the frequency band of antenna 106 to be different from the another of the 1st frequency band
2nd frequency band.2nd frequency band can be above the frequency band of the 1st frequency band.2nd match circuit 113 includes having
At least one of the line mode of holding electrical length, inductor and capacitor.2nd matching electricity
The side on road 113 can be connected to electrical resistance the 2nd connecting plate 119 being formed on mainboard 102.2nd connects
Fishplate bar 119 can the match circuit 113 of electrical resistance ground connection the 2nd and conductibility edge structure 104.2nd
Opposite side with circuit 113 can be connected to electrical resistance the 2nd terminal 115b of switch portion 115.
In exemplary embodiments, the 1st match circuit 111 is used to for the frequency band of antenna 106 to be adjusted to MST
(Magnetic Secure Transmission) band domain, such as 100KHz band domain.2nd match circuit 11
3 are used to for the frequency band of antenna 106 being adjusted to NFC (Near Field Communication) that band domain to be (such as
13.56MHz band domain).
The side of switch portion 115 can be connected to electrical resistance the power supply 121 for being formed at mainboard 102.Open
The opposite side in pass portion 115 can be operatively connected in the 1st match circuit 111 and the 2nd match circuit 113
One of them.That is, according to the changeover control signal of input, the opposite side of switch portion 115 can be connected
Be connected with the electrical resistance of the 1st match circuit 111 to the 1st terminal 115a, or, switch portion 115 it is another
Side may be connected to the 2nd terminal 115b and is connected with the electrical resistance of the 2nd match circuit 113.
If being connected to the electrical resistance of switch portion 115 the 1st match circuit 111, antenna 106 can be by the 1st
The signal of the 1st frequency band is received and dispatched with circuit 111.For example, the 1st frequency band is MST (Magnetic Secur
E Transmission) band domain when, antenna 106 can be used to carry out MST (Magnetic Secure Tra
Nsmission) communicate.That is, mobile terminal 1 00 is near settlement terminal machine (Point of Sales：PO
When S), antenna 106 can be communicated by MST and settlement information is sent into settlement terminal machine.
If being connected to the electrical resistance of switch portion 115 the 2nd match circuit 113, antenna 106 can be by the 2nd
The signal of the 2nd frequency band is received and dispatched with circuit 113.If for example, the 2nd frequency band is NFC (Near Field C
Ommunication) band domain, antenna 106 can be used to carry out NFC (Near Field Communicati
On) communicate.At this moment, antenna 106 can play the function of being settled accounts by NFC communication.That is, move
Dynamic terminal 100 is near settlement terminal machine (Point of Sales：When POS), antenna 106 can be by NF
C communicates and settlement information is sent into settlement terminal machine.But this is not limited to, antenna 106 can also lead to
Cross NFC communication and play various functions, such as matching function or tag reader work(between neighbouring device
Can etc..
In exemplary embodiments, antenna 106 can be used to carry out NFC communication usually, i.e. switch portion 115
The 2nd match circuit 113 is connected to electrical resistance, mobile terminal 1 00 performs the situation of MST settlement functions
Under, can be used to carry out MST communications.That is, switch portion 115 is connected to the 1st match circuit 111.That is,
The changeover control signal that switch portion 115 occurs when can perform MST settlement functions according to mobile terminal 1 00
And it is transformed into the 1st match circuit 115 from the 2nd match circuit 113.
Conductibility edge structure 104 can move along the edge of the case frame (not shown) of terminal 100
Possess.Conductibility edge structure 104 plays a part of to make the outward appearance of mobile terminal 1 00 beautify.Conduction
Property edge structure 104 can be formed by the electrical conductivity material such as metal.Conductibility edge structure 104
It can be merogenesis at least one.That is, conductibility edge structure 104 may include merogenesis portion 104a.
At least one placement portion 104b can be formed on conductibility edge structure 104, it is to conductibility side
The inner side of edge structure 104 protrudes.Here, mainboard 102 can be positioned and held on placement portion 104b.Peace
The portion 104b of putting can possess in the two ends of the conductibility edge structure 104 for forming merogenesis portion 104a respectively
Portion.That is, the one end of merogenesis portion 104a in the both ends of middle conductibility edge structure 104 is put
The 1st placement portion 104b-1, the other end in the both ends of conductibility edge structure 104 can be formed in portion
The 2nd placement portion 104b-2 can be formed in portion.
If mainboard 102 is placed on placement portion 104b, the 1st connecting plate 117 can be by being formed at mainboard 102
The 1st via 117a and be connected with the 1st placement portion 104b-1 electrical resistances.And, the 2nd connecting plate 1
19 can by be formed at the 2nd via 117b of mainboard 102 and with the 2nd placement portion 104b-2 electrical resistances ground
Connection.
Also, conductibility edge structure 104 can be mutually isolated with antenna 106 possess.At this moment, pass
The property led edge structure 104 can possess and be used for emitter in which couple with antenna 106.In this case,
The effect that the radioactive nature of antenna 106 is expanded according to conductibility edge structure 104 can be obtained.
Here, the 1st match circuit 111 can possess for：Electrical resistance length, the root of the 1st match circuit 111
According to the electrical resistance length of the antenna mode of antenna 106, the electrical resistance length of conductibility edge structure 104
And the 1st frequency is turned into according to antenna 106 and the electrical resistance length of the coupling of conductibility edge structure 104
Band.And, the 2nd match circuit 113 can possess for：Electrical resistance length, the root of the 2nd match circuit 113
According to the electrical resistance length of the antenna mode of antenna 106, the electrical resistance length of conductibility edge structure 104
And the 2nd frequency is turned into according to antenna 106 and the electrical resistance length of the coupling of conductibility edge structure 104
Band.
Antenna 106 can possess in interior being adjacent to conductibility edge structure 104 of mobile terminal 1 00.This
When, antenna 106 can isolator possess with conductibility edge structure 104.For example, antenna 106 can be
The inner side of conductibility edge structure 104 is mutually isolated with conductibility edge structure 104.Antenna 106
Can be adjacent to conductibility edge structure 104 and possess and coupled (Coupling).That is, antenna
106 can couple power supply according to conductibility edge structure 104.Antenna 106 can be used FPCB (Flexi
Ble Printed Circuit Board- flexible print circuit boards).
Antenna 106 may include basic components 106a and antenna mode 106b.Basic components 106a plays branch
The effect of support antenna mode 106b.Basic components 106a can be the insulating element with fixed thickness.
Antenna mode 106b can be formed at the one side (for example above) of basic components 106a.At this moment, electron waves
Masking material 108 could be adhered to the another side (for example below) of basic components 106a.
Antenna mode 106b is formed as ring (Loop) or spiral (Spiral) shape, but does not limit
Due to this.Antenna mode 106b can possess adjacent 2nd frequency band (frequency band higher than the 1st frequency band) electrically
Property length.In this case, can be by the 1st match circuit 111 and the 2nd match circuit 113 easily
The frequency band of antenna 106 is adjusted to the 1st frequency band or the 2nd frequency band.
Electron waves masking material 108 plays a part of the electron waves that shielding is produced from antenna 106.Electron waves hide
Cover the bottom that material 108 could be adhered to antenna 106.Electron waves masking material 108 can have and the size of antenna 106
Corresponding size.
Electron waves masking material 108 can be used ferrite sheet or metal magnetic thin slice.Ferrite sheet can pass through
Mixed ferrite powder and adhesive resin and manufacture, as ferrite powder, Mn-Zn iron can be used
Oxysome, Ni-Zn-Cu ferrites, Mn-Mg ferrites etc..Metal magnetic thin slice can be by Fe systems magnetic
It is (or multiple that the band or bar of alloy or Co series magnetic alloys are separated into multiple minute fragments by thin slice treatment
Sliver and formed).For example, Fe series magnetic alloys can be used Fe-Si-B alloys or Fe-Si-B-Co
Alloy, Co series magnetic alloys can be used Co-Fe-Ni-Si-B alloys or Co-Fe-Cr-Si-B alloys, but simultaneously
It is not limited to this.
Embodiments in accordance with the present invention, can be in mobile terminal 1 00 by an antenna 106 and switch knot
Structure and the 1st frequency band and the 2nd frequency band can be all presented, it is possible to increase the space availability ratio in mobile terminal 1 00,
Reduce the manufacturing expense of mobile terminal 1 00.Here, because MST bands can be all presented by an antenna 106
Domain and NFC band domain, so that mobile terminal 1 00 can all support clearing form and the root communicated according to MST
According to the clearing form of NFC communication.
Fig. 3 is diagrammatically to present to form switch on the mainboard according to the mobile terminal of exemplary embodiments
The figure of the state in portion.
Reference picture 1 and Fig. 3, if mainboard 102 to be arranged to the peace for being formed at conductibility edge structure 104
Portion 104b is put, the 1st placement portion 104b-1, the 2nd connecting plate 11 is connected to the electrical resistance of the 1st connecting plate 117
9 electrical resistances it is connected to the 2nd placement portion 104b-2.
1st match circuit 111 may include the 1st line mode 111a.The side of the 1st line mode 111a connects
The 1st connecting plate 117 is connected to, the opposite side of the 1st line mode 111a is connected to switch portion 115.
2nd match circuit 113 may include the 2nd line mode 113a, the 1st matching element 113b and the 2nd matching
Element 113c.The side of the 2nd line mode 113a is connected to the 2nd connecting plate 119, the 2nd line mode 11
The opposite side of 3a is connected to switch portion 115.1st matching element 113b and the 2nd matching element 113c can be respectively
It is formed on the 2nd line mode 113a.1st matching element 113b and the 2nd matching element 113c may include electricity
At least one of sensor and capacitor.
Table 1 is the antenna performance and existing mobile terminal for comparing the mobile terminal according to exemplary embodiments
Antenna performance table.Here, existing mobile terminal is to be provided additionally with NFC antenna and MST days respectively
The terminating machine of line, compares the performance of NFC antenna.
【Table 1】
With reference to table 1, determined to existing mobile terminal and according to the mobile terminal 1 00 of exemplary embodiments
EMV (Europay Mastercard Visa) projects and compare performance.EMV(Europay M
Astercard Visa) be for determining whether to meet EMV specifications, datum location (i.e. 0mm),
Distance from datum location isolation 10mm, from the distance of datum location isolation 20mm and from datum location
The distance for isolating 30mm determines magnetism intensity (mmV) respectively.As shown in table 1, shifting of the invention
Dynamic magnetism intensity of the terminal 100 when apart from 0mm, 10mm, 20mm, 30mm is mobile more whole than existing
Hold big more than 2 times.
Table 2 is the antenna performance and existing mobile terminal for comparing the mobile terminal according to exemplary embodiments
Antenna performance table.Here, existing mobile terminal is that possess NFC antenna and MST antennas respectively
Terminating machine, compares the performance of MST antennas.
【Table 2】
It is 7 test points and the MST read-write of 0mm in the distance with MST read-write terminal machines in table 2
The distance of terminating machine is 20mm's for 49 test points of 10mm and the distance of MST read-write terminal machines
30 test points and be 15 test points of 30mm with the distance of MST read-write terminal machines, determine existing
There is the number in the place that the MST antennas of mobile terminal and the MST antennas of mobile terminal 1 00 recognize.
As shown in table 2, in all mensuration distances, mobile terminal 1 of the invention 00 is presented than existing mobile terminal
More identification numbers.
Have been described in detail above representative embodiment of the invention, but the technical field of the invention one
As technical staff it can be understood that various deformation can be carried out in the range of scope not departing from.Cause
This, interest field of the invention should not be limited to the embodiment of explanation, except patent right described later will
Ask outside scope, should also be according to all defineds impartial with the right.
Symbol description
100：Mobile terminal
102：Mainboard
104：Conductibility edge structure
104a：Merogenesis portion
104b：Placement portion
104b-1：1st placement portion
104b-2：2nd placement portion
106：Antenna
106a：Basic components
106b：Antenna mode
108：Electron waves masking material
111：1st match circuit
111a：1st line mode
113：2nd match circuit
113a：2nd line mode
113b：1st matching element
113c：2nd matching element
115：Switch portion
115a：1st terminal
115b：2nd terminal
117：1st connecting plate
119：2nd connecting plate
121：Power supply
Claims (14)
1. a kind of antenna assembly, it is characterised in that
As the antenna assembly installed in mobile terminal, including：
1st match circuit and the 2nd match circuit, are formed at the mainboard of the mobile terminal mutually isolatedly
On；
Switch portion, is formed on the mainboard, and side is connected to the power supply of the mobile terminal, separately
Side is connected to the 1st match circuit or the 2nd match circuit；
Conductibility edge structure, possesses in the mobile terminal and including at least one merogenesis portion, with
1st match circuit and the 2nd match circuit difference electrical resistance ground connection；And
Antenna, possesses in the mobile terminal, mutually isolated with conductibility edge structure.
2. antenna assembly according to claim 1, it is characterised in that
The antenna, is coupled by conductibility edge structure and powered.
3. antenna assembly according to claim 1, it is characterised in that
The frequency band of the antenna is adjusted to the 1st frequency band by the 1st match circuit,
The frequency band of the antenna is adjusted to the different from the 1st frequency band the 2nd by the 2nd match circuit
Frequency band.
4. antenna assembly according to claim 3, it is characterised in that
2nd frequency band be higher than the frequency band of the 1st frequency band,
The antenna possesses the frequency band compared to more adjacent 2nd frequency band of the 1st frequency band.
5. antenna assembly according to claim 1, it is characterised in that
The frequency band of the antenna is adjusted to MST (Magnetic Secure Tr by the 1st match circuit
Ansmission- magnetic safe transmission) band domain,
The frequency band of the antenna is adjusted to NFC (Near Field Commu by the 2nd match circuit
Nication- short-range communications) band domain.
6. antenna assembly according to claim 5, it is characterised in that
According to the changeover control signal produced when performing MST settlement functions, the opposite side of the switch portion
The 1st match circuit is converted into from the 2nd match circuit.
7. antenna assembly according to claim 1, it is characterised in that
The antenna assembly, also includes：
1st connecting plate, is formed on the mainboard, is connected with the 1st match circuit electrical resistance,
It is connected with the one end electrical resistance of conductibility edge structure；And
2nd connecting plate, is formed on the mainboard with being isolated with the 1st connecting plate, with described
2 match circuit electrical resistances ground connection, described in being isolated with the one end according to the merogenesis portion
The other end electrical resistance ground connection of conductibility edge structure.
8. antenna assembly according to claim 1, it is characterised in that
The antenna assembly also includes：Electron waves masking material, is laminated and possesses with the antenna.
9. a kind of antenna assembly, it is characterised in that
As the antenna assembly installed in mobile terminal, including：
Antenna, possesses in the mobile terminal；
Conductibility edge structure, isolator possesses with the antenna, is coupled with the antenna；
1st match circuit, is connected, by the antenna with the conductibility edge structure electrical resistance
Frequency band be adjusted to the 1st frequency band；And
2nd match circuit, is connected, by the antenna with the conductibility edge structure electrical resistance
Frequency band be adjusted to the 2nd frequency band,
1st match circuit and the 2nd match circuit are selected with the power supply of the mobile terminal
Property ground connection.
10. antenna assembly according to claim 9, it is characterised in that
1st frequency band is MST (Magnetic Secure Transmission- magnetic safe transmission) band
Domain,
2nd frequency band is NFC (Near Field Communication- short-range communications) band domain.
11. antenna assemblies according to claim 9, it is characterised in that
Conductibility edge structure possesses along the edge of the mobile terminal, including at least one
Merogenesis portion.
12. antenna assemblies according to claim 9, it is characterised in that
2nd frequency band be higher than the frequency band of the 1st frequency band,
The antenna possesses the frequency band compared to more adjacent 2nd frequency band of the 1st frequency band.
A kind of 13. mobile terminals, it is characterised in that
As mobile terminal, including：
Mainboard；
1st match circuit and the 2nd match circuit, are formed on the mainboard mutually isolatedly；
Switch portion, is formed on the mainboard, and side is connected with the power supply of the mobile terminal, separately
Side is connected with the 1st match circuit or the 2nd match circuit；
Conductibility edge structure, along the edge of the mobile terminal, and including at least one merogenesis
Portion, is connected with distinguishing electrical resistance with the 1st match circuit and the 2nd match circuit；And
Antenna, possesses in the mobile terminal, isolator possesses with conductibility edge structure.
A kind of 14. mobile terminals, it is characterised in that
As mobile terminal, including：
Antenna, possesses in the mobile terminal；
Conductibility edge structure, the edge along the mobile terminal possesses, and isolates with the antenna
And coupled with the antenna；
1st match circuit, is connected, by the antenna with the conductibility edge structure electrical resistance
Frequency band be adjusted to the 1st frequency band；And
2nd match circuit, is connected, by the antenna with the conductibility edge structure electrical resistance
Frequency band be adjusted to the 2nd frequency band,
1st match circuit and the 2nd match circuit are selected with the power supply of the mobile terminal
Property ground connection.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150159086A KR101725042B1 (en) | 2015-11-12 | 2015-11-12 | Antenna device and mobile terminal with the same |
| KR10-2015-0159086 | 2015-11-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106711577A true CN106711577A (en) | 2017-05-24 |
| CN106711577B CN106711577B (en) | 2020-08-21 |
Family
ID=58581075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610037238.0A Expired - Fee Related CN106711577B (en) | 2015-11-12 | 2016-01-20 | Antenna device and mobile terminal having the same |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101725042B1 (en) |
| CN (1) | CN106711577B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101960910B1 (en) | 2017-08-04 | 2019-07-17 | 주식회사 이엠따블유 | Antenna module and portable device having the same |
| KR101948632B1 (en) | 2017-09-12 | 2019-05-08 | 주식회사 이엠따블유 | Antenna module and portable device having the same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1196143A (en) * | 1995-09-15 | 1998-10-14 | 西门子公司 | Radio apparatus with several frequency ranges |
| KR100891623B1 (en) * | 2007-08-13 | 2009-04-02 | 주식회사 이엠따블유안테나 | Antenna of resonance frequency variable type |
| CN102122969A (en) * | 2010-12-30 | 2011-07-13 | 意法·爱立信半导体（北京）有限公司 | Mobile terminal and method for improving antenna matching performance of multiband mobile terminal |
| CN201927703U (en) * | 2011-01-13 | 2011-08-10 | 深圳市同洲电子股份有限公司 | Antenna device and mobile terminal |
| CN102594946A (en) * | 2010-12-23 | 2012-07-18 | 索尼移动通信日本株式会社 | Mobile terminal |
| WO2015088214A1 (en) * | 2013-12-11 | 2015-06-18 | 주식회사 이엠따블유 | Antenna |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101258088B1 (en) * | 2006-07-20 | 2013-04-25 | 엘지전자 주식회사 | Mobile communication terminal |
| KR20100020233A (en) * | 2008-08-12 | 2010-02-22 | 에스케이 텔레콤주식회사 | Multi-band antenna by using switching |
| US8872706B2 (en) * | 2010-11-05 | 2014-10-28 | Apple Inc. | Antenna system with receiver diversity and tunable matching circuit |
| KR101806556B1 (en) | 2011-08-02 | 2018-01-10 | 엘지이노텍 주식회사 | Antenna and mobile device therefor |
| KR20120117970A (en) | 2012-10-04 | 2012-10-25 | (주)시냅시스 | Using nfc mobile signature(authentication) and mobile payment services(credit, vouchers, points) for terminal devices |
-
2015
- 2015-11-12 KR KR1020150159086A patent/KR101725042B1/en active IP Right Grant
-
2016
- 2016-01-20 CN CN201610037238.0A patent/CN106711577B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1196143A (en) * | 1995-09-15 | 1998-10-14 | 西门子公司 | Radio apparatus with several frequency ranges |
| CN1084973C (en) * | 1995-09-15 | 2002-05-15 | 西门子公司 | Radio apparatus with several frequency ranges |
| KR100891623B1 (en) * | 2007-08-13 | 2009-04-02 | 주식회사 이엠따블유안테나 | Antenna of resonance frequency variable type |
| CN102594946A (en) * | 2010-12-23 | 2012-07-18 | 索尼移动通信日本株式会社 | Mobile terminal |
| CN102122969A (en) * | 2010-12-30 | 2011-07-13 | 意法·爱立信半导体（北京）有限公司 | Mobile terminal and method for improving antenna matching performance of multiband mobile terminal |
| CN201927703U (en) * | 2011-01-13 | 2011-08-10 | 深圳市同洲电子股份有限公司 | Antenna device and mobile terminal |
| WO2015088214A1 (en) * | 2013-12-11 | 2015-06-18 | 주식회사 이엠따블유 | Antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106711577B (en) | 2020-08-21 |
| KR101725042B1 (en) | 2017-04-10 |
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