CN102163765B - Antenna assembly and reception device - Google Patents
Antenna assembly and reception device Download PDFInfo
- Publication number
- CN102163765B CN102163765B CN201110035861.XA CN201110035861A CN102163765B CN 102163765 B CN102163765 B CN 102163765B CN 201110035861 A CN201110035861 A CN 201110035861A CN 102163765 B CN102163765 B CN 102163765B
- Authority
- CN
- China
- Prior art keywords
- audio signal
- line
- terminal
- unit
- cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005236 sound signal Effects 0.000 claims abstract description 84
- 230000005540 biological transmission Effects 0.000 claims abstract description 43
- 239000000758 substrate Substances 0.000 claims description 16
- 239000003990 capacitor Substances 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 10
- 238000010586 diagram Methods 0.000 description 37
- 238000010276 construction Methods 0.000 description 24
- 229910000529 magnetic ferrite Inorganic materials 0.000 description 22
- 229910000859 α-Fe Inorganic materials 0.000 description 22
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 21
- 240000005158 Phaseolus vulgaris Species 0.000 description 21
- 239000000411 inducer Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 9
- 239000012212 insulator Substances 0.000 description 6
- 230000001808 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 210000002816 Gills Anatomy 0.000 description 1
- 101700053911 LAMT Proteins 0.000 description 1
- 239000004698 Polyethylene (PE) Substances 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000000051 modifying Effects 0.000 description 1
- 230000002093 peripheral Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The present invention discloses a kind of antenna assembly and receive device.This antenna assembly includes: audio signal plug, including multiple terminals；And audio signal transmission cable, including a plurality of line, audio signal transmission cable is configured to its one end and just transmits audio signal once be connected to audio signal plug.Aerial signal line is formed by being connected with each other by a line of a terminal in multiple terminals of audio signal plug and audio signal transmission cable.The high-frequency cut-off unit with high-frequency cut-off function is at least connected with the another terminal to audio signal plug, another terminal is not this terminal and is connected to another line of audio signal transmission cable, and this another line is not this line being connected to form aerial signal line.
Description
Technical field
The present invention relates to can be used in the mobile electronic device of such as Mobile audio frequency/video (AV) equipment or mobile phone
Antenna assembly also relates to the reception device including this antenna assembly.
Background technology
Along with the large screen of mobile electronic device and high performance and the miniaturization of TV (TV) tuner and thin
Type, it is allowed to become universal receiving the mobile electronic equipment terminal watching TV in terminal.
In recent years, there is reception frequency modulation (FM) radiobroadcasting, digital radio broadcasting or the function of digital television broadcasting
The electronic equipment of such as communication terminal (such as, mobile phone) more and more utilized.
This electronic equipment allows user to use earphone (or to wear called by using the headphone cable of coaxial cable
Device) carry out listening to audio.
The electronic equipment (such as mobile phone) with television receiver allows user to use earphone to carry out listening to audio.This
Outward, in this electronic equipment, the cable for earphone is formed by shielded cable, and is used as reception antenna, and it is additionally operable to high frequency
The transmission of signal.
Such as, the earphone antenna disclosed in Japanese Patent No. No. 4003671 and No. 4123262.
Summary of the invention
Above-mentioned earphone antenna is often used as using headphone cable (having the plug of a diameter of 3.5mm or 2.5mm) to receive
FM broadcast wave or the antenna of a band broadcast.
But, use the tubular terminal of the pole cable of a diameter of 3.5mm or 2.5mm can cause such as high-frequency coupling increase and
The shortcoming of the substantially deterioration in antenna gain.
Accordingly, it is desired to provide a kind of antenna assembly and reception device, it has terminal coupling of high receptivity and minimizing
Unit is lost.
According to the first embodiment of the invention a kind of antenna assembly includes: audio signal plug, including multiple ends
Son；And audio signal transmission cable, including a plurality of line, audio signal transmission cable is configured to its one end and is once connected to sound
Frequently signal plug just transmits audio signal.By the first terminal in multiple terminals of audio signal plug and audio frequency are believed
The First Line of number transmission cable is connected with each other and forms aerial signal line.There is the high-frequency cut-off unit of high-frequency cut-off function at least
The second terminal being connected in multiple terminals of audio signal plug, the second terminal is different from the first terminal and is connected to sound
Frequently the second line of signal-transmitting cable, this second line is different from the First Line of audio signal transmission cable.
A kind of device that receives second embodiment of the invention includes: antenna assembly；And it is connectable to this sky
The electronic equipment of line apparatus, this electronic equipment has the function receiving broadcast wave.This antenna assembly includes: audio signal is with inserting
Head, including multiple terminals；And audio signal transmission cable, including a plurality of line, audio signal transmission cable is configured to one
Hold and just transmit audio signal once be connected to audio signal plug.By by multiple terminals of audio signal plug
The First Line of one terminal and audio signal transmission cable is connected with each other and forms aerial signal line.There is the height of high-frequency cut-off function
Frequency cut-off unit is at least connected with the second terminal to multiple terminals of audio signal plug, and this second terminal is different from first
Terminal and be connected to the second line of audio signal transmission cable, the second line is different from the First Line of audio signal transmission cable.
According to the embodiment of the present invention, the loss in terminal coupling unit can be reduced, and high reception can be realized
Performance.
Accompanying drawing explanation
Fig. 1 is that the reception system illustrating and including mobile terminal (as the example of electronic equipment (television equipment)) (receives dress
Put) diagram, this electronic equipment includes forming the antenna cable according to the wire device of first embodiment of the invention；
Fig. 2 is the diagram of the equivalent circuit illustrating the reception system according to first embodiment of the invention；
Fig. 3 is to illustrate the coaxial cable with shielding part forming antenna cable according to this embodiment and include relaying
The diagram of the equivalent circuit of the pin connector of substrate；
Fig. 4 is the diagram of the exemplary construction illustrating the coaxial cable with shielding part；
Fig. 5 is the diagram of the exemplary construction of the installation base plate illustrating the TU Trunk Unit according to this embodiment；
Fig. 6 A and Fig. 6 B is the example being shown in and installing three pole jack units on the substrate in mobile terminal (electronic equipment)
Diagram；
Fig. 7 A to Fig. 7 D is to illustrate as installed three on the substrate in mobile terminal (electronic equipment) in Fig. 6 A and Fig. 6 B
In the case of the jack units of pole, the first peak value gain characteristic is relative to the diagram of the frequency receiving device；
Fig. 8 A to Fig. 8 D is to illustrate as installed three on the substrate in mobile terminal (electronic equipment) in Fig. 6 A and Fig. 6 B
In the case of the jack units of pole, the second peak gain characteristic is relative to the diagram of the frequency receiving device；
Fig. 9 A to Fig. 9 D is to be mounted in the plug terminal on the installation base plate of the TU Trunk Unit being shown in antenna cable
In the case of the ferrite bean (ferrite bead) of high-frequency cut-off unit and be fitted without the situation of ferrite bean
Lower peak gain characteristic is relative to the diagram of the frequency receiving device；
Figure 10 A and Figure 10 B is to illustrate that peak gain characteristic is relative to VHF frequency band when headphone cable is connected to antenna cable
Receive the diagram of the frequency of device；
Figure 11 is the diagram of the equivalent circuit illustrating the reception system according to second embodiment of the invention；
Figure 12 is the diagram of the equivalent circuit illustrating the reception system according to third embodiment of the invention；
Figure 13 is the diagram of the equivalent circuit illustrating the reception system according to four embodiment of the invention；
Figure 14 A to Figure 14 D be illustrate when unused antennas cable carrys out engaging lug electric cable peak gain characteristic relative to
VHF and UHF frequency band receive the diagram of the frequency of device；
Figure 15 is the diagram of the equivalent circuit illustrating the reception system according to fifth embodiment of the invention；And
Figure 16 is the diagram of the equivalent circuit illustrating the reception system according to sixth embodiment of the invention.
Detailed description of the invention
Below with reference to accompanying drawing, embodiments of the present invention are described.
To provide description in the following order:
1. the first embodiment (receiving the first exemplary construction of system (reception device))
2. the second embodiment (receiving the second exemplary construction of system (reception device))
3. the 3rd embodiment (receiving the 3rd exemplary construction of system (reception device))
4. the 4th embodiment (receiving the 4th exemplary construction of system (reception device))
5. the 5th embodiment (receiving the 5th exemplary construction of system (reception device))
6. the 6th embodiment (receiving the 6th exemplary construction of system (reception device))
1. the first embodiment
First exemplary construction of reception system (reception device)
Fig. 1 is that the reception system illustrating and including mobile terminal (as the example of electronic equipment (television equipment)) (receives dress
Put) diagram, this electronic equipment includes forming the antenna cable according to the wire device of first embodiment of the invention.
Fig. 2 is the diagram of the equivalent circuit illustrating the reception system according to first embodiment of the invention.
Fig. 3 is to illustrate the coaxial cable with shielding part forming antenna cable according to this embodiment and include relaying
The diagram of the equivalent circuit of the pin connector of substrate.
Reception system 10 includes the mobile terminal 20 as electronic equipment as critical piece and antenna assembly 30.
Such as, mobile terminal 20 includes built-in radiotelevisor, audio system circuit, display system circuit, such as liquid
The display unit 21 of crystal display device and for performing the operating unit etc. of key input.
Mobile terminal 20 includes that the three-terminal polarized plus plug 40 with antenna assembly 30 is connected to receive the circular socket holes list of high-frequency signal
Unit 22 and other suitable equipment.
The structure of circular socket holes unit 22 described in detail below.
Antenna assembly 30 according to this embodiment be able to receive that and launch FM signal that (such as) send from broadcasting station or
Person is for receiving very high frequency(VHF) (VHF) and hyperfrequency (UHF) radio signal of digital television broadcasting.
Antenna assembly 30 can mainly be formed by audio signal three-terminal polarized plus plug 40 and audio signal transmission cable 50, is used as
The mobile terminal 20 of electronic equipment has jack units.
In the first embodiment, audio signal transmission cable 50 can be formed by antenna cable 60 and headphone cable 70.
Antenna cable 60 has a coaxial cable 61 including shielding part, and the three-terminal polarized plus plug 40 of a diameter of 3.5mm via
TU Trunk Unit is connected to one end of shaft cable 61.Three grades of jacks 63 of a diameter of 3.5mm are connected to another of shaft cable 61
End.
Cap 64 and 65 is arranged, respectively the adapter of the three-terminal polarized plus plug 40 using interposer and forms three pole jacks
The outside of the part of 63.
The exemplary construction of three-terminal polarized plus plug
Three-terminal polarized plus plug 40 has the tubular front end portion 41 being inserted in jack units 22, and this leading section 41 is with terminal
411, the left passage (Lch) that the 412 and 413 this modes being isolated from each other have from tip side successively for stereo audio signal is held
Son 411, for right passage (Rch) terminal 412 of stereo audio signal and ground connection (GND) terminal 413.
Three-terminal polarized plus plug 40 also has the tubulose rearward end 42 of the one end (side) being connected to antenna cable 60, and rearward end 42
In this mode that terminal 421,422 and 423 is isolated from each other, there is from center side ground terminal 421, Rch terminal 422 successively
With Lch terminal 423.
In three-terminal polarized plus plug 40, the Lch terminal 411 in leading section 41 and the Lch terminal 423 in rearward end 42 are at tubulose axle
Inside it is electrically connected to each other.
Rch terminal 412 in leading section 41 and the Rch terminal 422 in rearward end 42 are electrically connected to each other in tubulose axle.
GND terminal 413 in leading section 41 and the GND terminal 421 in rearward end 42 are electrically connected to each other in tubulose axle.
Antenna cable 60 includes coaxial cable 61, the TU Trunk Unit 62 being arranged on the end of coaxial cable 61 and is formed
Three pole jacks 63 at the other end of coaxial cable 61.
TU Trunk Unit 62 cap 64 covers, and three pole jack 63 caps 65 cover.
Coaxial cable 61 includes a plurality of line.Three-terminal polarized plus plug 40 is connected to the TU Trunk Unit in the end side of coaxial cable 61
62, and headphone cable 70 is formed on another side so that another of coaxial cable 61 can be connected to via three pole jacks 63
End.
Coaxial cable 61 can be had the coaxial cable of shielding part (covering with sheath) by (such as) and be formed.
The exemplary construction (there is the exemplary construction of the coaxial cable of shielding part) of antenna cable
Fig. 4 is the diagram of the exemplary construction illustrating the coaxial cable with shielding part.
The coaxial cable 61 with shielding part shown in Fig. 4 is formed by triple-concentric cable 610.
Triple-concentric cable 610 includes forming right audio frequency (R) line and left audio frequency (L) line and a plurality of core of GND line respectively
Line 611,612 and 613 and for making heart yearn 611,612 and 613 internal insulator 614 insulated from each other.
Coaxial cable 610 have along insulator 614 the peripheral shielding part 615 as external conductor arranged and can
To be made up and to cover the outer insulator (outer layer, sheath) 616 of the whole periphery of coaxial cable 610 of elastomer etc..
The heart yearn 611 and 612 forming R line and L line respectively corresponds to the second line, and the heart yearn 613 forming GND line corresponds to
First Line.
Such as, heart yearn 611,612 and 613 can be the polyurethane electric wire comprising aramid fibre.
Such as, insulator 614 can be formed by the crosslinked polyethylene (PE) through x-ray bombardment.
Additionally, such as, shielding part 615 can be formed by annealed copper cash.
Additionally, shielding part 615 is formed by a plurality of wire, and use (such as) by weaving the volume that naked annealed copper wire obtains
Knit shielding (braided shielding) to be formed.
Braid shielded is typically such a electrostatic screen method, though i.e. its allow when cable bend shielding part it
Between the gap value that produces less compared to effect shielding (served shielding) and desired flexibility, flex life are provided
(flex life) and mechanical strength.
Heart yearn 611,612 and 613 and shielding part 615 have impedance for high frequency.
The exemplary construction of TU Trunk Unit
It follows that the exemplary construction that TU Trunk Unit 62 will be described.
Fig. 2 is to illustrate that the concrete structure of the TU Trunk Unit according to this embodiment and audio signal transmission cable are with coaxial
The diagram of the example that cable is connected.
Such as, TU Trunk Unit 62 can use substrate or mold to be formed.
On a side of TU Trunk Unit 62, from coaxial cable 610, eliminate insulator 614, shielding part 615 and protect
Set 616 so that expose heart yearn 611,612 and 613.
Additionally, near TU Trunk Unit 62, remove sheath 616 so that expose shielding part 615.
On another side of TU Trunk Unit 62, the rearward end 42 of three-terminal polarized plus plug 40 is configured to towards at coaxial cable
The end of the heart yearn 611,612 and 613 on one side of 610.
Such as, in TU Trunk Unit 62, there is high-frequency cut-off function and formed by inducer L1 and ferrite bean FB1
High-frequency cut-off unit 621 is connected to the Rch terminal 422 in the rearward end 42 of three-terminal polarized plus plug 40.
Rch terminal 422 in the rearward end 42 of three-terminal polarized plus plug 40 is connected to shaft cable via high-frequency cut-off unit 621
The heart yearn 611 (Rch line) of 610.
Such as, in TU Trunk Unit 62, there is high-frequency cut-off function and formed by inducer L2 and ferrite bean FB2
High-frequency cut-off unit 622 is connected to the Lch terminal 423 in the rearward end 42 of three-terminal polarized plus plug 40.
Lch terminal 423 in the rearward end 42 of three-terminal polarized plus plug 40 is connected to shaft cable via high-frequency cut-off unit 622
The heart yearn 612 (Lch line) of 610.
In TU Trunk Unit 62, the GND terminal 421 in the rearward end 42 of three-terminal polarized plus plug 40 is connected to shaft cable 610
Heart yearn 613 (GND line), and the shielding part 615 being partially attached to coaxial cable 610 connected.
Thus, form aerial signal line LANT.
High-frequency cut-off unit 621 and 622 for high-frequency cut-off be installed on Rch tone frequency channel wire and Lch tone frequency channel wire with
Voiced band demonstrates Low ESR and (such as, in VHF or higher frequency band), demonstrates high impedance in high-frequency region.
Fig. 5 is the diagram of the exemplary construction of the installation base plate illustrating the TU Trunk Unit according to this embodiment.
Installation base plate 80 can be shaped as the rectangle that length is 16.1mm and width is 5.5mm.Installation base plate 80 is indulged at it
End upwards has the plug housing region 81 of the rearward end 42 of the three-terminal polarized plus plug 40 for accommodating a diameter of 3.5mm.
In the example shown, the length of the rearward end 42 of three-terminal polarized plus plug 40 can be about 7.5mm.
Accommodating near end formed around being accommodated in, be connected to the GND of three-terminal polarized plus plug 40 at plug housing region 81
The GND terminal 82 of terminal 421.
The R being connected to Rch terminal 422 is defined in plug housing region 81 vertical is upwardly close to the mid portion of front end
Terminal 83.
Leading section in the longitudinal direction of plug housing region 81 defines the L terminal 84 being connected to Lch terminal 423.
Installation base plate 80 has connection terminal 85,86 and 87 at the other end of its longitudinal direction, by welding etc. by coaxial electrical
The heart yearn 611,612 of cable 610 is connected terminal with 613 with these and is connected.
The ferrite bean FB1 of high-frequency cut-off unit 621 be installed in terminal 83 and arranging connect terminal 85 position it
Between.
The ferrite bean FB2 of high-frequency cut-off unit 622 be installed in terminal 84 and arranging connect terminal 86 position it
Between.
Terminal 82 and terminal 87 are connected to each other via connection wiring LW1.Terminal 83 and ferrite bean FB1 join via connection
Line LW2 is connected to each other.Terminal 84 and ferrite bean FB2 are connected to each other via connection wiring LW3.
Ferrite bean FB1 and connection terminal 85 are connected to each other via connection wiring LW4.Ferrite bean FB2 and connection
Terminal 86 is connected to each other via connection wiring LW5.
Installation base plate 80 has the structure as antenna, wherein, the terminal 421,422 in the rearward end 42 of three-terminal polarized plus plug 40
With 423 by being welded to connect to the terminal 82,83 and 84 corresponding to plug terminal.
The exemplary construction of three pole jacks of antenna cable
As shown in Figures 2 and 3, three pole jacks 63 include Rch terminal 631, Lch terminal 632 and GND terminal 633.
Near three pole jacks 63, at the other end of coaxial cable 610, eliminate insulator 614, shielding part 615 and
Sheath 616 so that expose heart yearn 611,612 and 613.Additionally, near three pole jacks 63, eliminate sheath 616 so that
Expose shielding part 615.
Rch terminal 631 is connected to heart yearn 611, and Lch terminal 632 is connected to heart yearn 612, and GND terminal 633 is connected to core
Line 613.
In figs. 2 and 3, it is shown that plug inlet 634.
The exemplary construction of headphone cable
Headphone cable 70 has branch at its end being connected with Rch earphone 71 and Lch earphone 72.A diameter of 3.5mm
Three-terminal polarized plus plug 73 be connected to the other end of headphone cable 70.
Three-terminal polarized plus plug 73 is configured such that the tubular front end portion of three-terminal polarized plus plug 73 inserts and is connected to antenna cable 60
Three pole jacks 63, and there is Rch terminal 731, Lch terminal 732 and GND terminal 733.
Rch terminal 731 uses Rch line 734 to be connected to earphone 71, and Lch terminal 732 uses Lch line 735 to be connected to earphone
72, and GND terminal 733 is connected to GND line 736 and 737.The exemplary construction of three pole jack units of mobile terminal (electronic equipment)
As in figure 2 it is shown, the three pole jack units 22 formed in the mobile terminal 20 have three pole jacks 221 and draw single
Unit's (lead-out wire unit) 222,223 and 224.
Draw unit 222 and be connected to the Rch terminal TR of three pole jacks 221, to provide to signal processing system (not shown)
Rch audio signal.
The high-frequency cut-off formed by inducer L, ferrite bean FB and any other suitable element for high-frequency cut-off
Unit 225 is inserted into (being connected to) and draws unit 222.
Draw unit 223 and be connected to the Lch terminal TL of three pole jacks 221, to provide to signal processing system (not shown)
Lch audio signal.
The high-frequency cut-off formed by inducer L, ferrite bean FB and any other suitable element for high-frequency cut-off
Unit 226 is inserted into (being connected to) and draws unit 223.
Draw unit 224 and be connected to the GND terminal TG of three pole jacks 221, and be connected to TV ground wire.
The high-frequency cut-off formed by inducer L, ferrite bean FB and any other suitable element for high-frequency cut-off
Unit 227 is inserted into (being connected to) and draws unit 224.
Draw unit 224 and be divided into the first branch line LB1 and the second branch line LB2.High-frequency cut-off unit 227 is connected to first
Branch line LB1.Second branch line LB2 forms aerial signal line LAMT.Capacitor C221 is connected to the second branch line LB2, and
Second branch line LB2 is further attached to tuner 23 via capacitor C221.
Fig. 6 A and Fig. 6 B is the example being shown on the substrate of mobile terminal (electronic equipment) and installing three pole jack units
Diagram.
Fig. 6 A shows that (in the case of forming rear surface pattern) is in the region being provided with jack units 22 of substrate 24
The back side (installed surface) is upper forms GND line and the example of holding wire (wire).
Fig. 6 B shows (in the case of the not forming rear surface pattern) back side (peace in the region being provided with jack units 22
Dress face) go up the example that formation does not have the region (non-conducting areas) 241 of GND line or holding wire.
Fig. 7 A and Fig. 7 B is to be shown in installation on the substrate of mobile terminal (electronic equipment) as shown in Figure 6 A and 6 B
In the case of three pole jack units, the first peak value gain characteristic is relative to the diagram of the frequency receiving device.
Fig. 8 A and Fig. 8 B is to be shown on the substrate in mobile terminal (electronic equipment) as shown in Figure 6 A and 6 B peace
Fill in the case of three pole jack units the second peak gain characteristic relative to the diagram of the frequency receiving device.
In Fig. 7 A, Fig. 7 B, Fig. 8 A and Fig. 8 B, curve H represents that horizontal polarization (horizontalpolarization) is special
Property, curve V represents vertical polarization (vertical polarization) feature.
In Fig. 7 C, Fig. 7 D, Fig. 8 C and Fig. 8 D, show in detail the form of expression measurement result according to characteristic diagram.
As shown in Figure 6 A and 6 B, shown example shows just when the earphone of a length of 1200mm that restricts is attached to antenna cable 60
And measure the situation of antenna gain in darkroom when only using antenna cable 60 for, shape on the back side of jack units 22
Become or do not formed the situation of GND pattern.
Fig. 7 A to Fig. 7 D shows the measurement result when being connected to headphone cable 70, and Fig. 8 A to Fig. 8 D show ought be only
Use measurement result during antenna cable 60.Additionally, Fig. 7 A and Fig. 8 A shows the situation defining rear surface pattern, and Fig. 7 B and
Fig. 8 B shows the situation not forming rear surface pattern.
As from Fig. 7 A to Fig. 7 D and Fig. 8 A to Fig. 8 D it can be noted that when not in the district being provided with jack units 22
When forming the current-carrying part of such as GND pattern on the installed surface (back side) in territory, compared with defining current-carrying part, it is thus achieved that more
The performance improved.
Fig. 9 A and Fig. 9 B is to install in the plug terminal on the installation base plate of the TU Trunk Unit 62 being shown in antenna cable to use
Peak gain is special in the case of making the ferrite bean of high-frequency cut-off unit and in the case of being fitted without ferrite bean
Property relative to the diagram of frequency receiving device.
Fig. 9 A shows the measurement result in the case of being mounted with as the ferrite bean of high-frequency cut-off unit, and schemes
9B shows the measurement result in the case of being fitted without as the ferrite bean of high-frequency cut-off unit.
In Fig. 9 A and Fig. 9 B, curve H represents that horizontal polarization characteristic, curve V represent vertical polarization characteristic.
In Fig. 9 C and Fig. 9 D, show in detail the form of expression measurement result according to characteristic diagram.
It can be seen that when high-frequency cut-off unit is not connected to plug terminal, characteristic deteriorates significantly from Fig. 9 A to Fig. 9 D,
And when high-frequency cut-off unit is connected to plug terminal, it is thus achieved that good characteristic.
Figure 10 A is to illustrate that peak gain characteristic fills relative to VHF band reception when headphone cable is connected to antenna cable
The diagram of the frequency put.
In Figure 10 A, curve H represents that horizontal polarization characteristic, curve V represent vertical polarization characteristic.
In fig. 1 ob, the form of expression measurement result according to characteristic diagram is shown in detail.
From Figure 10 A and Figure 10 B it can be seen that include antenna cable and headphone cable by using according to this embodiment
Antenna assembly, the signal in the high frequency band of VHF and low-frequency band can be received.
2. the second embodiment
Second exemplary construction of reception system (reception device)
Figure 11 is the diagram of the equivalent circuit illustrating the reception system according to second embodiment of the invention.
Reception system 10A according to the second embodiment and the difference of the reception system 10 according to the first embodiment
Being, in antenna assembly 30A, antenna cable 60A connects together rather than via plug with headphone cable 70A with being integrated
Connect and be connected with each other.
Other are similar to that the structure in the first embodiment.
According to the second embodiment, it is possible to achieve the advantage similar with the advantage of above-mentioned first embodiment.
3. the 3rd embodiment
3rd exemplary construction of reception system (reception device)
Figure 12 is the diagram of the equivalent circuit illustrating the reception system according to third embodiment of the invention.
Reception system 10B according to the 3rd embodiment different from reception system 10A according to the second embodiment it
Place is, quadrupole plug 40B is used as plug.
Therefore, antenna cable 60B uses four core coaxial cable 610B.
In fig. 12, further it is shown that the cross section of coaxial cable 610B.
Quadrupole plug 40B has leading section 41B, wherein, arranges mike between Rch terminal 412 and GND terminal 413
(MIC) terminal 414.
Quadrupole plug 40B also has rearward end 42B, wherein, arranges MIC end between GND terminal 421 and Rch terminal 422
Son 424.
In TU Trunk Unit 62B, inducer L3 and ferrite bean the high-frequency cut-off unit 623 formed is connected to MIC
Terminal 424.
Additionally, in addition to triple-concentric cable 610, coaxial cable 610B also includes heart yearn 617.
The high-frequency cut-off unit 623 that one end of heart yearn 617 is connected in TU Trunk Unit 62B.
The other end of heart yearn 617 is connected to mike (MIC) 90, and MIC 90 is connected to heart yearn 613 He as GND line
The GND line of headphone cable 70B.
In jack units 22B of mobile terminal (electronic equipment) 20B, jack 221B has additional MIC terminal TM, and draws
Go out unit 228 and be connected to this MIC terminal TM.
The high-frequency cut-off for high-frequency cut-off formed by inducer L, ferrite bean FB and any other suitable element
Unit 229 is inserted into (being connected to) and draws unit 228.
Other structures are similar with the structure of the second embodiment.
According to the 3rd embodiment, it is possible to achieve similar with the advantage of above-mentioned first embodiment and the second embodiment
Advantage.
4. the 4th embodiment
4th exemplary construction of reception system (reception device)
Figure 13 is the diagram of the equivalent circuit illustrating the reception system according to four embodiment of the invention.
Reception system 10C according to the 4th embodiment different from reception system 10A according to the second embodiment it
Place is, in antenna assembly 30C, headphone cable 70 is connected to three-terminal polarized plus plug 40 via TU Trunk Unit 62C and does not use sky
Line cable.
Figure 14 A and Figure 14 B is to illustrate that peak gain characteristic is relative when not using antenna cable to carry out engaging lug electric cable
The diagram of the frequency of device is received in VHF and UHF frequency band.
In Figure 14 A and Figure 14 B, curve H represents that horizontal polarization characteristic, curve V represent vertical polarization characteristic.
In Figure 14 C and Figure 14 D, show in detail the form of expression measurement result according to characteristic diagram.
Figure 14 A and Figure 14 C shows the characteristic of VHF frequency band, and Figure 14 B and Figure 14 D shows the characteristic of UHF frequency band.
As from Figure 10 A and Figure 10 B it can be noted that using the antenna assembly including antenna cable and headphone cable
In the case of, the signal in the high frequency band of VHF and low-frequency band can be received.
On the contrary, even if in the case of only using common headphones cable, as from the antenna gain shown in Figure 14 A to Figure 14 D
Although measurement result in it can be noted that for using the characteristic of UHF frequency band for antenna cable more preferable, but can be to VHF
Frequency band obtains the characteristic of basic equivalence.Therefore, the antenna assembly with receptivity can be realized to a certain extent.
5. the 5th embodiment
5th exemplary construction of reception system (reception device)
Figure 15 is the diagram of the equivalent circuit illustrating the reception system according to fifth embodiment of the invention.
Reception system 10D according to the 5th embodiment different from reception system 10A according to the second embodiment it
Place is:
Formed by coaxial cable 610D as first-line GND line 613D, outside as second-line for audio frequency
Rch line 611D and the Lch line 612D of signal is arranged to parallel with coaxial cable 610D.
In TU Trunk Unit 62D, similar with the second embodiment, Rch line 611D is connected to via high-frequency cut-off unit 621
Plug terminal 422, and Lch line 612D is connected to plug terminal 423 via high-frequency cut-off unit 622.
In TU Trunk Unit 62D, as GND line 613D, shielding part 615 and the plug 40 of the heart yearn of coaxial cable 610D
GND terminal 421 is connected to each other, and is consequently formed aerial signal line LANT.
Additionally, in TU Trunk Unit 62D, respectively at aerial signal line LANT and Rch line 611D and aerial signal line
Capacitor C621 and C622 is formed between LANT and Lch line 612D.
In this embodiment, it is provided with capacitor.Therefore, it can improve antenna performance.
The TU Trunk Unit 100 using substrate or mold to be formed it is provided with at the other end of antenna cable 60D.
In TU Trunk Unit 100, the other end of the heart yearn 613D of coaxial cable 610D is connected to earphone electricity via distribution 101
The GND line 736 and 737 of cable 70.
Additionally, formed and have high-frequency cut-off unit 102 He of high-frequency cut-off function by inducer and ferrite bean
103 other ends being respectively connecting to holding wire 611D and 612D.
High-frequency cut-off unit 102 is connected to the Rch line 734 of headphone cable 70, high-frequency cut-off unit 103 via distribution 104
The Lch line 735 of headphone cable 70 it is connected to via distribution 105.
5th embodiment with said structure can also realize the advantage similar with the advantage of above-mentioned embodiment.
6. the 6th embodiment
6th exemplary construction of reception system (reception device)
Figure 16 is the diagram of the equivalent circuit illustrating the reception system according to sixth embodiment of the invention.
Reception system 10E according to the 6th embodiment different from reception system 10B according to the 3rd embodiment it
Place is:
Formed by coaxial cable 610E as first-line GND line 613E, at outside MIC line 617E with as the second line
Rch line 611E and the Lch line 612E for audio signal be arranged to parallel with coaxial cable 610E.
In TU Trunk Unit 62E, similar with the 3rd embodiment, Rch line 611E is connected to via high-frequency cut-off unit 621
Plug terminal 422, Lch line 612E is connected to plug terminal 423 via high-frequency cut-off unit 622.Additionally, MIC line 617E via
High-frequency cut-off unit 623 is connected to plug terminal 424.
In TU Trunk Unit 62E, as GND line 613E, shielding part 615 and the plug 40B of the heart yearn of coaxial cable 610E
GND terminal 421 be connected to each other, be consequently formed aerial signal line LANT.
Additionally, in TU Trunk Unit 62E, respectively between aerial signal line LANT and Rch line 611E, aerial signal line
Formed between LANT and Lch line 612E and between aerial signal line LANT and MIC line 617E capacitor C621, C622 and
C623。
In this embodiment, it is provided with capacitor.
The other end at antenna cable 60E is provided with TU Trunk Unit 100E using substrate or mold to be formed.
In TU Trunk Unit 100E, the other end of the heart yearn 613E of coaxial cable 610E is connected to earphone via distribution 101E
The GND line 736 and 737 of cable 70.
Additionally, formed by inducer and ferrite bean and have the high-frequency cut-off unit 102E of high-frequency cut-off function,
103E and 106E is respectively connecting to the other end of holding wire 611E, 612E and 617E.
High-frequency cut-off unit 102E is connected to the Rch line 734 of earphone 70, high-frequency cut-off unit 103E warp via distribution 104E
The Lch line 735 of earphone 70 it is connected to by distribution 105E.
High-frequency cut-off unit 106E is connected to MIC 90, and MIC 90 is connected to distribution 101E with gill via distribution 107E
The GND line 736 and 737 of electric cable 70.
6th embodiment with said structure can also realize the advantage similar with the advantage of above-mentioned embodiment.
As it has been described above, according to illustrated embodiment, it is possible to use a diameter of 3.5mm general in standard audio system,
The plug of 2.5mm etc. and jack realize having the loss that reduces in high receptivity and coupling unit for receiving VHF
Antenna with UHF signal.
In antenna cable, the transmission cable part being connected to TU Trunk Unit is not necessary to have coaxial configuration, but can
To be formed by parallel two lines.
Further, it is also possible to form high-frequency cut-off unit by being wound around cable portion around magnetic material.
The application comprises and is involved in the Japanese Priority Patent application JP submitted to Japan Office on February 19th, 2010
The theme of 2010-035430, entire contents is hereby expressly incorporated by reference.
It should be appreciated by those skilled in the art, according to design require and other factors can carry out various amendment, combination,
Sub-portfolio and change, they are all in the range of claims or its equivalent.
Claims (18)
1. an antenna assembly, including:
Audio signal plug, including multiple terminals；And
Audio signal transmission cable, including a plurality of line, described audio signal transmission cable is configured to its one end and is once connected to
Described audio signal plug just transmits audio signal,
Wherein, by by the first terminal in the plurality of terminal of described audio signal plug and described audio signal transmission
The First Line of cable is connected with each other and forms aerial signal line,
And
Wherein, have that the high-frequency cut-off unit of high-frequency cut-off function is at least connected with to described audio signal plug is the plurality of
The second terminal in terminal, described second terminal is different from described the first terminal and is connected to described audio signal transmission cable
The second line, described second line is different from the described First Line of described audio signal transmission cable,
Wherein, described audio signal transmission cable includes that the coaxial cable with shielding part, described coaxial cable are covered by sheath
Lid, and
Wherein, described shielding part is connected to described first end of described audio signal plug at the end of described coaxial cable
The described First Line of sub and described audio signal transmission cable.
Antenna assembly the most according to claim 1, wherein, described audio signal plug is connected to jack units, and
Wherein, described jack units is installed on substrate, and the portion at the back side including described jack units of described substrate
Divide and at least there is the installed surface being formed non-conducting areas.
Antenna assembly the most according to claim 2, wherein, described jack units includes multiple extraction unit, and
Wherein, there is the second extraction that the high-frequency cut-off unit of high-frequency cut-off function is at least connected with to the plurality of extraction unit
Unit, described second draws the first extraction unit that unit is different from the plurality of extraction unit, and described first draws unit
It is configured to be connected to described audio signal plug to form aerial signal line.
Antenna assembly the most according to claim 3, wherein, described first draws unit has branch,
Wherein, a branch is connected to high-frequency cut-off unit, and
Wherein, another branch is connected to capacitor.
Antenna assembly the most according to claim 1, wherein,
Described sheath includes the described First Line of described audio signal transmission cable；And
Described second line is arranged to parallel with described coaxial cable, and
Wherein, described second line is connected to the institute of described audio signal plug at its end by described high-frequency cut-off unit
State the second terminal.
Antenna assembly the most according to claim 5, wherein, at the end of described coaxial cable, at described aerial signal
Being formed with capacitor between line and described second-line one end, described shielding part is connected to described aerial signal line.
7. according to the antenna assembly described in claim 5 or 6, wherein, described audio signal transmission cable includes headphone cable,
Wherein, among the holding wire for headphone cable and the holding wire for mike, described second line at least includes institute
State the holding wire for headphone cable, and
The high-frequency cut-off unit with high-frequency cut-off function is at least connected with at the described second-line other end with described for earphone
Between the holding wire of cable.
Antenna assembly the most according to claim 1, wherein, at one end and the described audio frequency of described audio signal transmission cable
In the other end of signal-transmitting cable, at least described end at described audio signal transmission cable is provided with TU Trunk Unit,
And
Described TU Trunk Unit at least includes connecting terminal, connecting line and described high-frequency cut-off unit, and described connection terminal is connected to
Each terminal of described audio signal plug.
Antenna assembly the most according to claim 1, wherein, described audio signal plug includes shared for described antenna
The plug terminal of holding wire, and
Wherein, the described First Line of described plug terminal and described audio signal transmission cable includes the ground wire of audio signal wire.
10. receive a device, including:
Antenna assembly；And
Electronic equipment, can be attached to described antenna assembly, and described electronic equipment has the function receiving broadcast wave,
Described antenna assembly includes:
Audio signal plug, including multiple terminals；With
Audio signal transmission cable, including a plurality of line, described audio signal transmission cable is configured to its one end and is once connected to
Described audio signal plug just transmits audio signal,
Wherein, by by the first terminal in the plurality of terminal of described audio signal plug and described audio signal transmission
The First Line of cable is connected with each other and forms aerial signal line, and
Wherein, have that the high-frequency cut-off unit of high-frequency cut-off function is at least connected with to described audio signal plug is the plurality of
The second terminal in terminal, described second terminal is different from described the first terminal and is connected to described audio signal transmission cable
The second line, described second line is different from the described First Line of described audio signal transmission cable,
Wherein, described audio signal transmission cable includes that the coaxial cable with shielding part, described coaxial cable are covered by sheath
Lid, and
Wherein, described shielding part is connected to described first end of described audio signal plug at the end of described coaxial cable
The described First Line of sub and described audio signal transmission cable.
11. reception devices according to claim 10, wherein, described electronic equipment includes jack units, described jack list
Unit is configured to connect to the described audio signal plug of described antenna assembly, and
Wherein, described jack units is installed on substrate, and the portion at the back side including described jack units of described substrate
Divide and at least there is the installed surface being formed non-conducting areas.
12. reception devices according to claim 11, wherein, described jack units includes multiple extraction unit, and
Wherein, there is the second extraction that the high-frequency cut-off unit of high-frequency cut-off function is at least connected with to the plurality of extraction unit
Unit, described second draws the first extraction unit that unit is different from the plurality of extraction unit, and described first draws unit
It is configured to be connected to described audio signal plug to form aerial signal line.
13. reception devices according to claim 12, wherein, described first draws unit has branch,
Wherein, a branch is connected to high-frequency cut-off unit, and
Wherein, another branch is connected to capacitor.
14. reception devices according to claim 10, wherein, described audio signal transmission cable includes:
Described sheath includes the described First Line of described audio signal transmission cable；And
Described second line is arranged to parallel with described coaxial cable, and
Wherein, described second line is connected to the institute of described audio signal plug at its end by described high-frequency cut-off unit
State the second terminal.
15. reception devices according to claim 14, wherein, at the end of described coaxial cable, believe at described antenna
Number being formed with capacitor between line and described second-line one end, described shielding part is connected to described aerial signal line.
16. according to the reception device described in claims 14 or 15, and wherein, described audio signal transmission cable includes earphone electricity
Cable,
Wherein, among the holding wire for headphone cable and the holding wire for mike, described second line at least includes institute
State the holding wire for headphone cable, and
The high-frequency cut-off unit with high-frequency cut-off function is at least connected with at the described second-line other end with described for earphone
Between the holding wire of cable.
17. reception devices according to claim 10, wherein, at one end and the described sound of described audio signal transmission cable
Frequently, in the other end of signal-transmitting cable, at least described end at described audio signal transmission cable is provided with relaying list
Unit, and
Described TU Trunk Unit at least includes connecting terminal, connecting line and high-frequency cut-off unit, and described connection terminal is connected to described
In each terminal of audio signal plug.
18. reception devices according to claim 10, wherein, described audio signal plug includes shared for described sky
The plug terminal of line holding wire, and
Wherein, the described First Line of described plug terminal and described audio signal transmission cable includes the ground wire of audio signal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610875881.0A CN107123857B (en) | 2010-02-19 | 2011-02-10 | Antenna device and receiving device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010035430A JP5682119B2 (en) | 2010-02-19 | 2010-02-19 | Antenna device and receiving device |
| JP2010-035430 | 2010-02-19 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610875881.0A Division CN107123857B (en) | 2010-02-19 | 2011-02-10 | Antenna device and receiving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102163765A CN102163765A (en) | 2011-08-24 |
| CN102163765B true CN102163765B (en) | 2016-12-14 |
Family
ID=
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006222892A (en) * | 2005-02-14 | 2006-08-24 | Hosiden Corp | Earphone antenna |
| JP2007089050A (en) * | 2005-09-26 | 2007-04-05 | Hosiden Corp | Antenna system |
| JP2007104591A (en) * | 2005-10-07 | 2007-04-19 | Sony Corp | Earphone antenna |
| JP2008278398A (en) * | 2007-05-07 | 2008-11-13 | Sony Corp | Receiver and antenna |
| CN101621155A (en) * | 2008-07-03 | 2010-01-06 | 索尼株式会社 | Receiving device, antenna and relay cable |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006222892A (en) * | 2005-02-14 | 2006-08-24 | Hosiden Corp | Earphone antenna |
| JP2007089050A (en) * | 2005-09-26 | 2007-04-05 | Hosiden Corp | Antenna system |
| JP2007104591A (en) * | 2005-10-07 | 2007-04-19 | Sony Corp | Earphone antenna |
| JP2008278398A (en) * | 2007-05-07 | 2008-11-13 | Sony Corp | Receiver and antenna |
| CN101621155A (en) * | 2008-07-03 | 2010-01-06 | 索尼株式会社 | Receiving device, antenna and relay cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4743240B2 (en) | Receiver, relay cable, and power supply | |
| US20070105438A1 (en) | Earphone antenna | |
| US8428670B2 (en) | Reception device, antenna, and junction cable | |
| CN102201632B (en) | Jockey, antenna assembly and receiving system | |
| CN1707854A (en) | Earphone antenna and portable radio equipment provided with earphone antenna | |
| WO2010134538A1 (en) | Antenna device | |
| CN103262567A (en) | Multi-wired antenna for mobile apparatus | |
| CN107123857A (en) | Antenna assembly and reception device | |
| CN100452531C (en) | Earphone antenna and portable radio equipment provided with earphone antenna | |
| JP4715603B2 (en) | Antenna device | |
| CN101286747B (en) | Reception device, antenna, and junction cable | |
| CN102163765B (en) | Antenna assembly and reception device | |
| CN102201619B (en) | Jockey and receiving system | |
| CN106688142B (en) | Antenna with a shield | |
| JP6256929B2 (en) | Antenna device and receiving device | |
| JP5949963B2 (en) | Receiver | |
| US20160276788A1 (en) | Connection device and reception device | |
| JP5526603B2 (en) | Antenna device | |
| JP5521391B2 (en) | Antenna device | |
| KR200450031Y1 (en) | Earphone assembly | |
| JP2011172122A (en) | High frequency receiving/transmitting cable and receiving apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160907 Address after: Kanagawa, Japan Applicant after: SONY semiconductor solutions Address before: Tokyo, Japan Applicant before: Sony Corp |
|
| GR01 | Patent grant |