CN107123857A - Antenna assembly and reception device - Google Patents
Antenna assembly and reception device Download PDFInfo
- Publication number
- CN107123857A CN107123857A CN201610875881.0A CN201610875881A CN107123857A CN 107123857 A CN107123857 A CN 107123857A CN 201610875881 A CN201610875881 A CN 201610875881A CN 107123857 A CN107123857 A CN 107123857A
- Authority
- CN
- China
- Prior art keywords
- audio signal
- terminal
- line
- plug
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
- H01Q1/46—Electric supply lines or communication lines
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/08—Constructional details, e.g. cabinet
Abstract
A kind of antenna assembly and reception device.The antenna assembly includes：Audio signal plug, including multiple terminals；And audio signal transmission cable, including a plurality of line, the audio signal transmission cable is configured as its one end and audio signal transmitted once plug once being connected to the audio signal.High-frequency cut-off unit with high-frequency cut-off function is at least connected with the Second terminal into the multiple terminal of the audio signal plug, the Second terminal is different from the first terminal and is connected to the second line of the audio signal transmission cable, and second line is different from the First Line of the audio signal transmission cable.In the other end of one end of the audio signal transmission cable and the audio signal transmission cable, at least end of the audio signal transmission cable is provided with relay unit.
Description
Present patent application is to submit on 02 10th, 2011, Application No. 201110035861X, entitled
The divisional application of the application for a patent for invention of " antenna assembly and reception device ".
Technical field
The present invention relates to can be used in such as mobile electronic device of Mobile audio frequency/video (AV) equipment or mobile phone
Antenna assembly is simultaneously related to the reception device including the antenna assembly.
Background technology
Along with the miniaturization of large screen and high performance and TV (TV) tuner of mobile electronic device and thin
Type, it is allowed to which TV mobile electronic equipment terminal is watched in receiving terminal has become popularization.
In recent years, with the function of receiving frequency modulation (FM) radio broadcasting, digital radio broadcasting or digital television broadcasting
The electronic equipment of such as communication terminal (for example, mobile phone) more and more utilized.
This electronic equipment allows user (or to be worn called using earphone by using the headphone cable of coaxial cable
Device) listen to audio.
Electronic equipment (such as mobile phone) with television receiver allows user to listen to audio using earphone.This
Outside, in this electronic equipment, the cable for earphone is formed by shielded cable, and as reception antenna, it is additionally operable to high frequency
The transmission of signal.
For example, the earphone antenna disclosed in Japanese Patent No. No. 4003671 and No. 4123262.
The content of the invention
Above-mentioned earphone antenna is often used as receiving using headphone cable (plug with a diameter of 3.5mm or 2.5mm)
The antenna of FM broadcast waves or a band broadcast.
However, using the tubular terminal of a diameter of 3.5mm or 2.5mm pole cable can cause such as high-frequency coupling increase and
The shortcoming of obvious deterioration in antenna gain.
Accordingly, it is desired to provide a kind of antenna assembly and reception device, it has high receptivity and the coupling of the terminal of reduction
Unit is lost.
According to the first embodiment of the invention a kind of antenna assembly, including：Audio signal plug, including multiple ends
Son；And audio signal transmission cable, including a plurality of line, once the audio signal transmission cable is configured as its one end connection
To the audio signal audio signal is just transmitted with plug.Wherein, by by the multiple end of the audio signal plug
The First Line of the first terminal and the audio signal transmission cable in son is connected with each other to form aerial signal line, and its
In, the high-frequency cut-off unit with high-frequency cut-off function is at least connected with into the multiple terminal of the audio signal plug
Second terminal, the Second terminal is different from the first terminal and is connected to the second of the audio signal transmission cable
Line, second line is different from the First Line of the audio signal transmission cable, wherein, in audio signal transmission electricity
In the other end of one end of cable and the audio signal transmission cable, set at least end of the audio signal transmission cable
It is equipped with relay unit.
A kind of reception device second embodiment of the invention, including：Antenna assembly；And electronic equipment, energy
The antenna assembly is connected to, the electronic equipment has the function of receiving broadcast wave.The antenna assembly includes：Audio signal
With plug, including multiple terminals；With audio signal transmission cable, including a plurality of line, the audio signal transmission cable is configured
Audio signal is transmitted once plug once being connected to the audio signal for its one end.Wherein, by the way that the audio signal is used
The First Line of the first terminal and the audio signal transmission cable in the multiple terminal of plug is connected with each other to form day
Line signal wire, and wherein, the high-frequency cut-off unit with high-frequency cut-off function is at least connected with to the audio signal plug
The multiple terminal in Second terminal, the Second terminal is different from the first terminal and is connected to audio letter
Second line of number transmission cable, second line is different from the First Line of the audio signal transmission cable, wherein, in institute
State in one end of audio signal transmission cable and the other end of the audio signal transmission cable, in audio signal transmission electricity
At least end of cable is provided with relay unit.
According to the embodiment of the present invention, the loss in terminal coupling unit can be reduced, and high reception can be realized
Performance.
Brief description of the drawings
Fig. 1 is to show that the reception system for including mobile terminal (as the example of electronic equipment (television equipment)) (receives dress
Put) diagram, the electronic equipment includes the antenna cable for forming wire device according to first embodiment of the invention；
Fig. 2 is the diagram for the equivalent circuit for showing the reception system according to first embodiment of the invention；
Fig. 3 is shown according to the coaxial cable with shielding part of the formation antenna cable of the embodiment and including relaying
The diagram of the equivalent circuit of the plug connector of substrate；
Fig. 4 is the diagram for the exemplary construction for showing the coaxial cable with shielding part；
Fig. 5 is the diagram of the exemplary construction for the installation base plate for showing the relay unit according to the embodiment；
Fig. 6 A and Fig. 6 B are the examples for showing to install three pole jack units on the substrate in mobile terminal (electronic equipment)
Diagram；
Fig. 7 A to Fig. 7 D are to show to install three on the substrate such as in Fig. 6 A and Fig. 6 B in mobile terminal (electronic equipment)
Diagram of the first peak value gain characteristic relative to the frequency of reception device in the case of the jack units of pole；
Fig. 8 A to Fig. 8 D are to show to install three on the substrate such as in Fig. 6 A and Fig. 6 B in mobile terminal (electronic equipment)
Diagram of the second peak gain characteristic relative to the frequency of reception device in the case of the jack units of pole；
Fig. 9 A to Fig. 9 D are to show to be mounted in the plug terminal on the installation base plate of the relay unit of antenna cable
In the case of the ferrite bean (ferrite bead) of high-frequency cut-off unit and it is being fitted without the situation of ferrite bean
Diagram of the lower peak gain characteristic relative to the frequency of reception device；
Figure 10 A and Figure 10 B are to show that peak gain characteristic is relative to VHF frequency bands when headphone cable is connected to antenna cable
The diagram of the frequency of reception device；
Figure 11 is the diagram for the equivalent circuit for showing the reception system according to second embodiment of the invention；
Figure 12 is the diagram for the equivalent circuit for showing the reception system according to third embodiment of the invention；
Figure 13 is the diagram for the equivalent circuit for showing the reception system according to four embodiment of the invention；
Figure 14 A to Figure 14 D be show when unused antennas cable is to connect headphone cable peak gain characteristic relative to
The diagram of the frequency of VHF and UHF frequency band reception device；
Figure 15 is the diagram for the equivalent circuit for showing the reception system according to fifth embodiment of the invention；And
Figure 16 is the diagram for the equivalent circuit for showing the reception system according to sixth embodiment of the invention.
Embodiment
Embodiments of the present invention are described below with reference to accompanying drawing.
Description will be provided in the following order：
1. first embodiment (the first exemplary construction of reception system (reception device))
2. second embodiment (the second exemplary construction of reception system (reception device))
3. the 3rd embodiment (the 3rd exemplary construction of reception system (reception device))
4. the 4th embodiment (the 4th exemplary construction of reception system (reception device))
5. the 5th embodiment (the 5th exemplary construction of reception system (reception device))
6. the 6th embodiment (the 6th exemplary construction of reception system (reception device))
1. first embodiment
First exemplary construction of reception system (reception device)
Fig. 1 is to show that the reception system for including mobile terminal (as the example of electronic equipment (television equipment)) (receives dress
Put) diagram, the electronic equipment includes the antenna cable for forming wire device according to first embodiment of the invention.
Fig. 2 is the diagram for the equivalent circuit for showing the reception system according to first embodiment of the invention.
Fig. 3 is shown according to the coaxial cable with shielding part of the formation antenna cable of the embodiment and including relaying
The diagram of the equivalent circuit of the plug connector of substrate.
Reception system 10 includes the mobile terminal 20 and antenna assembly 30 as electronic equipment as critical piece.
For example, mobile terminal 20 includes built-in television receiver, audio system circuit, display circuit system, such as liquid
The display unit 21 of crystal display device and operating unit etc. for performing key input.
Mobile terminal 20 includes being connected to receive the circular socket holes list of high-frequency signal with the three-terminal polarized plus plug 40 of antenna assembly 30
Member 22 and other appropriate equipment.
The structure of circular socket holes unit 22 described in detail below.
Can be received and launched according to the antenna assembly 30 of this embodiment FM signals that (such as) send from broadcasting station or
Person is used for the very high frequency(VHF) (VHF) and hyperfrequency (UHF) radio signal for receiving digital television broadcasting.
Antenna assembly 30 can be formed mainly by audio signal with three-terminal polarized plus plug 40 and audio signal transmission cable 50, be 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, which has, includes the coaxial cable 61 of shielding part, and a diameter of 3.5mm three-terminal polarized plus plug 40 via
Relay unit is connected to one end of shaft cable 61.A diameter of 3.5mm three-level jack 63 is connected to the another of shaft cable 61
End.
Cap 64 and 65 is arranged, respectively the three pole jacks of connector and formation using the three-terminal polarized plus plug 40 of interposer
The outside of 63 part.
The exemplary construction of three-terminal polarized plus plug
Three-terminal polarized plus plug 40 has the tubular front end portion 41 being inserted into jack units 22, and the leading section 41 is with terminal
411st, the 412 and 413 this modes being isolated from each other have and held for the left passage (Lch) of stereo audio signal successively from tip side
Son 411, right passage (Rch) terminal 412 for 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) for being connected to antenna cable 60, and rearward end 42
This mode being isolated from each other with terminal 421,422 and 423 has ground terminal 421, Rch terminals 422 successively from center side
With Lch terminals 423.
In three-terminal polarized plus plug 40, the Lch terminals 423 in Lch terminals 411 and rearward end 42 in leading section 41 are in tubulose axle
Inside it is electrically connected to each other.
The Rch terminals 422 in Rch terminals 412 and rearward end 42 in leading section 41 are electrically connected to each other in tubulose axle.
The GND terminal 421 in GND terminal 413 and rearward end 42 in leading section 41 is electrically connected to each other in tubulose axle.
Antenna cable 60 is including coaxial cable 61, the relay unit 62 for the end for being arranged on coaxial cable 61 and is formed
The three pole jacks 63 at the other end of coaxial cable 61.
Relay unit 62 is covered with cap 64, and three pole jacks 63 are covered with cap 65.
Coaxial cable 61 includes a plurality of line.Three-terminal polarized plus plug 40 is connected to the relay unit on a side of coaxial cable 61
62, and headphone cable 70 is formed in another side so that the another of coaxial cable 61 can be connected to via three pole jacks 63
End.
Coaxial cable 61 can have the coaxial cable of shielding part (being covered with sheath) to be formed by (such as).
The exemplary construction (exemplary construction with the coaxial cable of shielding part) of antenna cable
Fig. 4 is the diagram for the exemplary construction for showing 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 a plurality of core for forming right audio (R) line and left audio (L) line and GND lines respectively
Line 611,612 and 613 and for making the internal insulator 614 insulated from each other of cored wire 611,612 and 613.
Coaxial cable 610 has the shielding part 615 as external conductor that the periphery along insulator 614 sets and can
So that the whole peripheral outer insulator (outer layer, sheath) 616 of coaxial cable 610 is made up and covered of elastomer etc..
The cored wire 611 and 612 for forming R lines and L lines respectively corresponds to the second line, and the cored wire 613 for forming GND lines corresponds to
First Line.
For example, cored wire 611,612 and 613 can be the polyurethane electric wire comprising aramid fibre.
For example, insulator 614 can be formed by the crosslinked polyethylene (PE) through x-ray bombardment.
In addition, for example, shielding part 615 can be formed by annealed copper cash.
In addition, shielding part 615 is formed by a plurality of wire, and (such as) is used by weaving the volume that naked annealed copper wire is obtained
Shielding (braided shielding) is knitted to be formed.
Braid shielded is typically such a electrostatic screen method, i.e., its allow when cable bend shielding part it
Between the gap value that produces it is less compared to effect shielding (served shielding) and desired flexible, flex life is provided
(flex life) and mechanical strength.
Cored wire 611,612 and 613 and shielding part 615 have impedance for high frequency.
The exemplary construction of relay unit
Next, the exemplary construction that relay unit 62 will be described.
Fig. 2 be show according to the concrete structure and audio signal transmission cable of the relay unit of this embodiment with it is coaxial
The diagram for the example that cable is connected.
For example, relay unit 62 can use substrate or mold to be formed.
On a side of relay unit 62, insulator 614, shielding part 615 and shield are eliminated from coaxial cable 610
Set 616 so that expose cored wire 611,612 and 613.
In addition, in the vicinity of relay unit 62, removing sheath 616 so that expose shielding part 615.
In the another side of relay unit 62, the rearward end 42 of three-terminal polarized plus plug 40 is configured to towards in coaxial cable
The end of cored wire 611,612 and 613 on 610 side.
For example, in relay unit 62, being formed with high-frequency cut-off function and by inductor L1 and ferrite bean FB1
High-frequency cut-off unit 621 is connected to the Rch terminals 422 in the rearward end 42 of three-terminal polarized plus plug 40.
Rch terminals 422 in the rearward end 42 of three-terminal polarized plus plug 40 are connected to shaft cable via high-frequency cut-off unit 621
610 cored wire 611 (Rch lines).
For example, in relay unit 62, being formed with high-frequency cut-off function and by inductor L2 and ferrite bean FB2
High-frequency cut-off unit 622 is connected to the Lch terminals 423 in the rearward end 42 of three-terminal polarized plus plug 40.
Lch terminals 423 in the rearward end 42 of three-terminal polarized plus plug 40 are connected to shaft cable via high-frequency cut-off unit 622
610 cored wire 612 (Lch lines).
In relay unit 62, the GND terminal 421 in the rearward end 42 of three-terminal polarized plus plug 40 is connected to shaft cable 610
Cored wire 613 (GND lines), and the shielding part 615 for being partially attached to coaxial cable 610 connected.
So as to 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 wires and Lch tone frequency channel wires with
Low ESR is shown in voiced band and (for example, in VHF or higher frequency band) shows high impedance in high-frequency region.
Fig. 5 is the diagram of the exemplary construction for the installation base plate for showing the relay unit according to this embodiment.
Installation base plate 80 can be shaped as length be 16.1mm and width be 5.5mm rectangle.Installation base plate 80 is vertical at it
Upward end has the plug housing region 81 of the rearward end 42 for the three-terminal polarized plus plug 40 for being used to accommodate 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.
The GND for being accommodated in and accommodating near end, be connected to three-terminal polarized plus plug 40 is formd around plug housing region 81
The GND terminal 82 of terminal 421.
The R for being connected to Rch terminals 422 is formd in the vertical center section upwardly close to front end of plug housing region 81
Terminal 83.
The L terminals 84 for being connected to Lch terminals 423 are formd in leading section on the longitudinal direction of plug housing region 81.
Installation base plate 80 has connection terminal 85,86 and 87 at its longitudinal other end, by welding coaxial electrical etc.
The cored wire 611,612 and 613 of cable 610 is connected with these connection terminals.
The ferrite bean FB1 of high-frequency cut-off unit 621 be installed in terminal 83 and set connection terminal 85 position it
Between.
The ferrite bean FB2 of high-frequency cut-off unit 622 be installed in terminal 84 and set connection 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 match somebody with somebody 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
The terminal 82,83 and 84 corresponding to plug terminal is connected by welding to 423.
The exemplary construction of three pole jacks of antenna cable
As shown in Figures 2 and 3, three pole jacks 63 include Rch terminals 631, Lch terminals 632 and GND terminal 633.
In the vicinity of three pole jacks 63, insulator 614, the and of shielding part 615 are eliminated at the other end of coaxial cable 610
Sheath 616 so that expose cored wire 611,612 and 613.In addition, in the vicinity of three pole jacks 63, eliminating sheath 616 so that
Expose shielding part 615.
Rch terminals 631 are connected to cored wire 611, and Lch terminals 632 are connected to cored wire 612, and GND terminal 633 is connected to core
Line 613.
In figs. 2 and 3, plug inlet 634 is shown.
The exemplary construction of headphone cable
Headphone cable 70 has branch at it with the end that Rch earphones 71 and Lch earphones 72 are connected.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 with Rch terminals 731, Lch terminals 732 and GND terminal 733.
Rch terminals 731 are connected to earphone 71 using Rch lines 734, and Lch terminals 732 are connected to earphone using Lch lines 735
72, and GND terminal 733 is connected to GND lines 736 and 737.
The exemplary construction of three pole jack units of mobile terminal (electronic equipment)
As shown in Fig. 2 the three pole jack units 22 formed in the mobile terminal 20 have three pole jacks 221 and draw single
First (lead-out wire unit) 222,223 and 224.
The Rch terminal TR that unit 222 is connected to three pole jacks 221 are drawn, to be provided to signal processing system (not shown)
Rch audio signals.
The high-frequency cut-off formed by inductor L, ferrite bean FB and any other appropriate element for high-frequency cut-off
Unit 225 is inserted into and (is connected to) extraction unit 222.
The Lch terminal TL that unit 223 is connected to three pole jacks 221 are drawn, to be provided to signal processing system (not shown)
Lch audio signals.
The high-frequency cut-off formed by inductor L, ferrite bean FB and any other appropriate element for high-frequency cut-off
Unit 226 is inserted into and (is connected to) extraction 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 inductor L, ferrite bean FB and any other appropriate element for high-frequency cut-off
Unit 227 is inserted into and (is connected to) extraction unit 224.
It is the first branch line LB1 and the second branch line LB2 to draw 224 points of unit.High-frequency cut-off unit 227 is connected to first
Branch line LB1.Second branch line LB2 formation aerial signal lines 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 are the examples for showing to install three pole jack units on the substrate of mobile terminal (electronic equipment)
Diagram.
Fig. 6 A show (in the case where forming rear surface pattern) in the region for being provided with jack units 22 of substrate 24
The example of GND lines and signal wire (wire) is formed on the back side (mounting surface).
Fig. 6 B show the back side (peace of (in the case where not forming rear surface pattern) in the region for being provided with jack units 22
Dress face) on form the example in the region (non-conducting areas) 241 without GND lines or signal wire.
Fig. 7 A and Fig. 7 B are to show installing on the substrate of mobile terminal (electronic equipment) as shown in Figure 6 A and 6 B
Diagram of the first peak value gain characteristic relative to the frequency of reception device in the case of three pole jack units.
Fig. 8 A and Fig. 8 B are to show to pacify on the substrate in mobile terminal (electronic equipment) as shown in Figure 6 A and 6 B
Fill diagram of the second peak gain characteristic relative to the frequency of reception device in the case of three pole jack units.
In Fig. 7 A, Fig. 7 B, Fig. 8 A and Fig. 8 B, curve H represents that horizontal polarization (horizontal polarization) 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, the form of the expression measurement result according to characteristic diagram is shown in detail.
As shown in Figure 6 A and 6 B, shown example is shown just when the earphone that rope length is 1200mm is attached to antenna cable 60
And for the situation for measuring antenna gain in darkroom when using only antenna cable 60, the shape on the back side of jack units 22
Into or do not form the situations of GND patterns.
Fig. 7 A to Fig. 7 D show the measurement result when being connected to headphone cable 70, and show ought be only by Fig. 8 A to Fig. 8 D
Use measurement result during antenna cable 60.In addition, Fig. 7 A and Fig. 8 A show a case that to form rear surface pattern, and Fig. 7 B and
Fig. 8 B show a case that not form rear surface pattern.
As not being provided with the area of jack units 22 from Fig. 7 A to Fig. 7 D and Fig. 8 A to Fig. 8 D it can be noted that working as
When forming such as current-carrying part of GND patterns on the mounting surface (back side) in domain, compared with foring current-carrying part, obtain more
Improved performance.
Fig. 9 A and Fig. 9 B are to show to install in the plug terminal on the installation base plate of the relay unit 62 of 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 where being fitted without ferrite bean
Diagram of the property relative to the frequency of reception device
Fig. 9 A show the measurement result in the case where being mounted with the ferrite bean as high-frequency cut-off unit, and scheme
9B shows the measurement result in the case where being fitted without the ferrite bean as high-frequency cut-off unit.
In Fig. 9 A and Fig. 9 B, curve H represents horizontal polarization characteristic, and curve V represents vertical polarization characteristic.
In Fig. 9 C and Fig. 9 D, the form of the expression measurement result according to characteristic diagram is shown in detail.
From Fig. 9 A to Fig. 9 D as can be seen that when high-frequency cut-off unit is not connected to plug terminal, characteristic is deteriorated significantly,
And when high-frequency cut-off unit is connected to plug terminal, obtain good characteristic.
Figure 10 A are to show that peak gain characteristic is filled relative to VHF band receptions when headphone cable is connected to antenna cable
The diagram for the frequency put.
In Figure 10 A, curve H represents horizontal polarization characteristic, and curve V represents vertical polarization characteristic.
In fig. 1 ob, the form of the expression measurement result according to characteristic diagram is shown in detail.
Can be seen that from Figure 10 A and Figure 10 B includes antenna cable and headphone cable by using according to the embodiment
Antenna assembly, the signal in VHF high frequency band and low-frequency band can be received.2. second embodiment
Second exemplary construction of reception system (reception device)
Figure 11 is the diagram for the equivalent circuit for showing the reception system according to second embodiment of the invention.
According to the reception system 10A of second embodiment and the difference of the reception system 10 according to first embodiment
It is, in antenna assembly 30A, antenna cable 60A is connected together rather than via plug with being integrated with headphone cable 70A
Connect to be connected with each other.
Other structures are similar to the structure in first embodiment.
According to 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 for the equivalent circuit for showing the reception system according to third embodiment of the invention.
According to the reception system 10B of the 3rd embodiment it is different from the reception system 10A's according to second embodiment it
It is in 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 coaxial cable 610B section.
Quadrupole plug 40B has leading section 41B, wherein, microphone is set between Rch terminals 412 and GND terminal 413
(MIC) terminal 414.
Quadrupole plug 40B also has rearward end 42B, wherein, MIC ends are set between GND terminal 421 and Rch terminals 422
Son 424.
In relay unit 62B, the high-frequency cut-off unit 623 formed by inductor L3 and ferrite bean is connected to MIC
Terminal 424.
In addition, in addition to triple-concentric cable 610, coaxial cable 610B also includes cored wire 617.
One end of cored wire 617 is connected to the high-frequency cut-off unit 623 in relay unit 62B.
The other end of cored wire 617 is connected to microphone (MIC) 90, and MIC 90 is connected to the He of cored wire 613 as GND lines
Headphone cable 70B GND lines.
In mobile terminal (electronic equipment) 20B jack units 22B, jack 221B has additional MIC terminal TM, and draws
Go out unit 228 and be connected to MIC terminals TM.
The high-frequency cut-off for high-frequency cut-off formed by inductor L, ferrite bean FB and any other appropriate element
Unit 229 is inserted into and (is connected to) extraction unit 228.
Other structures are similar with the structure of second embodiment.
According to the 3rd embodiment, it is possible to achieve similar with the advantage of above-mentioned first embodiment and second embodiment
Advantage.
4. the 4th embodiment
4th exemplary construction of reception system (reception device)
Figure 13 is the diagram for the equivalent circuit for showing the reception system according to four embodiment of the invention.
According to the reception system 10C of the 4th embodiment it is different from the reception system 10A's according to second embodiment it
It is in in antenna assembly 30C, headphone cable 70 is connected to three-terminal polarized plus plug 40 without using day via relay unit 62C
Line cable.
Figure 14 A and Figure 14 B are to show that peak gain characteristic is relative when not using antenna cable to connect headphone cable
In VHF and the diagram of the frequency of UHF frequency band reception device.
In Figure 14 A and Figure 14 B, curve H represents horizontal polarization characteristic, and curve V represents vertical polarization characteristic.
In Figure 14 C and Figure 14 D, the form of the expression measurement result according to characteristic diagram is shown in detail.
Figure 14 A and Figure 14 C show the characteristic of VHF frequency bands, and Figure 14 B and Figure 14 D show the characteristic of UHF frequency band.
As from Figure 10 A and Figure 10 B it can be noted that using including antenna cable and the antenna assembly of headphone cable
In the case of, the signal in VHF high frequency band and low-frequency band can be received.
On the contrary, in the case of using only common headphones cable, the antenna gain as shown in from Figure 14 A to Figure 14 D
Although measurement result in it can be noted that for the characteristic using UHF frequency band for antenna cable more preferably, can be to VHF
Frequency band obtains substantially equivalent characteristic.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 for the equivalent circuit for showing the reception system according to fifth embodiment of the invention.
According to the reception system 10D of the 5th embodiment it is different from the reception system 10A's according to second embodiment it
Be in：
GND lines 613D as First Line is formed by coaxial cable 610D, is used for audio as second-line in outside
The Rch line 611D and Lch lines 612D of signal is arranged to parallel with coaxial cable 610D.
Similar with second embodiment in relay unit 62D, Rch lines 611D is connected to via high-frequency cut-off unit 621
Plug terminal 422, and Lch lines 612D is connected to plug terminal 423 via high-frequency cut-off unit 622.
In relay unit 62D, the GND lines 613D of the cored wire as coaxial cable 610D, shielding part 615 and plug 40
GND terminal 421 is connected to each other, and is consequently formed aerial signal line LANT.
In addition, in relay unit 62D, respectively in aerial signal line LANT and Rch lines 611D and aerial signal line
Capacitor C621 and C622 are formed between LANT and Lch lines 612D.
In this embodiment, there is provided capacitor.It therefore, it can improve antenna performance.
The relay unit 100 using substrate or mold formation is provided with the antenna cable 60D other end.
In relay unit 100, the coaxial cable 610D cored wire 613D other end is connected to earphone electricity via distribution 101
The GND lines 736 and 737 of cable 70.
In addition, the He of high-frequency cut-off unit 102 of high-frequency cut-off function is formed and had by inductor and ferrite bean
103 are respectively connecting to the signal wire 611D and 612D other end.
High-frequency cut-off unit 102 is connected to the Rch lines 734 of headphone cable 70, high-frequency cut-off unit 103 via distribution 104
The Lch lines 735 of headphone cable 70 are connected to via distribution 105.
5th embodiment with said structure can also realize the advantage similar with above-mentioned embodiment.
6. the 6th embodiment
6th exemplary construction of reception system (reception device)
Figure 16 is the diagram for the equivalent circuit for showing the reception system according to sixth embodiment of the invention.
According to the reception system 10E of the 6th embodiment it is different from the reception system 10B's according to the 3rd embodiment it
Be in：
GND lines 613E as First Line is formed by coaxial cable 610E, in outside MIC lines 617E and as the second line
The Rch line 611E and Lch lines 612E for audio signal be arranged to parallel with coaxial cable 610E.
Similar with the 3rd embodiment in relay unit 62E, Rch lines 611E is connected to via high-frequency cut-off unit 621
Plug terminal 422, Lch lines 612E is connected to plug terminal 423 via high-frequency cut-off unit 622.In addition, MIC lines 617E via
High-frequency cut-off unit 623 is connected to plug terminal 424.
In relay unit 62E, GND lines 613E, shielding part 615 and the plug 40B of the cored wire as coaxial cable 610E
GND terminal 421 be connected to each other, be consequently formed aerial signal line LANT.
In addition, in relay unit 62E, respectively between aerial signal line LANT and Rch line 611E, aerial signal line
Formed between LANT and Lch lines 612E and between aerial signal line LANT and MIC line 617E capacitor C621, C622 and
C623。
In this embodiment, there is provided capacitor.
The relay unit 100E using substrate or mold formation is provided with the antenna cable 60E other end.
In relay unit 100E, the coaxial cable 610E cored wire 613E other end is connected to earphone via distribution 101E
The GND lines 736 and 737 of cable 70.
In addition, formed by inductor and ferrite bean and have high-frequency cut-off function high-frequency cut-off unit 102E,
103E and 106E are respectively connecting to signal wire 611E, 612E and 617E other end.
High-frequency cut-off unit 102E is connected to the Rch lines 734 of earphone 70, high-frequency cut-off unit 103E warps via distribution 104E
The Lch lines 735 of earphone 70 are connected to by distribution 105E.
High-frequency cut-off unit 106E is connected to MIC 90, and MIC 90 is connected to distribution 101E and ear via distribution 107E
The GND lines 736 and 737 of electric cable 70.
6th embodiment with said structure can also realize the advantage similar with above-mentioned embodiment.
As described above, according to illustrated embodiment, can use general a diameter of 3.5mm in standard audio system,
2.5mm etc. plug and jack come realize with the loss reduced in high receptivity and coupling unit be used for receive VHF
With the antenna of UHF signals.
In antenna cable, the transmission cable part for being connected to relay unit is not required 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 winding cable portion around magnetic material.
The application includes the Japanese Priority Patent application JP for being related to and being submitted on 2 19th, 2010 to Japan Office
2010-035430 theme, entire contents are hereby expressly incorporated by reference.
It should be appreciated by those skilled in the art, according to design requirement and other factors can carry out it is various modification, combination,
Sub-portfolio and change, they are all in the range of appended claims or its equivalent.
Claims (26)
1. a kind of antenna assembly, including：
Audio signal plug, including multiple terminals；And
Audio signal transmission cable, including a plurality of line, the audio signal transmission cable are configured as its one end and are once connected to
The audio signal just transmits audio signal with plug,
Wherein, by by the first terminal and the audio signal transmission in the multiple terminal of the audio signal plug
The First Line of cable is connected with each other to form aerial signal line,
And
Wherein, the high-frequency cut-off unit with high-frequency cut-off function is at least connected with the multiple to the audio signal plug
Second terminal in terminal, the Second terminal is different from the first terminal and is connected to the audio signal transmission cable
The second line, second line be different from the audio signal transmission cable the First Line,
Wherein, it is described in the other end of one end of the audio signal transmission cable and the audio signal transmission cable
At least end of audio signal transmission cable is provided with relay unit.
2. antenna assembly according to claim 1, wherein, the relay unit at least includes being connected to the audio signal
With the connection terminal of each in the multiple terminal of plug, connecting line and the high-frequency cut-off unit.
3. antenna assembly according to claim 1, wherein, the audio signal plug has tubular front end portion and tubulose
Rearward end, the tubular front end portion has left channel terminals, right channel terminals and ground terminal, and the tubulose rearward end has
Left channel terminals, right channel terminals and ground terminal；Wherein
The left channel terminals, the right channel terminals and the ground terminal are isolated from each other；And wherein
The left channel terminals in the left channel terminals and the rearward end in the leading section are electrically connected to each other,
The right channel terminals in the right channel terminals and the rearward end in the leading section are electrically connected to each other, and
The ground terminal in the ground terminal and the rearward end in the leading section is electrically connected to each other.
4. antenna assembly according to claim 1, wherein, the audio signal transmission cable includes same with shielding part
Shaft cable, the coaxial cable is covered by the sheath as antenna cable, and
Wherein, the shielding part is connected to the first end of the audio signal plug in the end of the coaxial cable
The First Line of sub and described audio signal transmission cable.
5. antenna assembly according to claim 4, wherein, the coaxial cable includes a plurality of cored wire.
6. antenna assembly according to claim 5, wherein, a plurality of cored wire includes forming right tone frequency channel wire, left tone frequency channel wire
And the line of ground wire.
7. antenna assembly according to claim 1, wherein, second line passes through the high-frequency cut-off list at its one end
Member is connected to the Second terminal of the audio signal plug.
8. antenna assembly according to claim 4, wherein, the multiple terminal of the audio signal plug includes wheat
Gram wind terminal, and the coaxial cable includes the line that forms microphone lines.
9. antenna assembly according to claim 1, wherein, it is the antenna that the audio signal plug, which includes shared,
The plug terminal of signal wire, and
Wherein, the First Line of the plug terminal and the audio signal transmission cable includes connecing for the audio signal wire
Ground.
10. antenna assembly according to claim 4, wherein, in the end of the coaxial cable, in the aerial signal
Capacitor is formed between line and described second-line one end, the shielding part is connected to the aerial signal line.
11. the antenna assembly according to any one of claim 3 to 10, wherein, the relay unit has installation base plate,
And the end of the installation base plate in the vertical has plug housing region, for described in the audio signal plug
Rearward end.
12. a kind of reception device, including：
Antenna assembly；And
Electronic equipment, can be attached to the antenna assembly, and the electronic equipment has the function of receiving broadcast wave,
The antenna assembly includes：
Audio signal plug, including multiple terminals；With
Audio signal transmission cable, including a plurality of line, the audio signal transmission cable are configured as its one end and are once connected to
The audio signal just transmits audio signal with plug,
Wherein, by by the first terminal and the audio signal transmission in the multiple terminal of the audio signal plug
The First Line of cable is connected with each other to form aerial signal line, and
Wherein, the high-frequency cut-off unit with high-frequency cut-off function is at least connected with the multiple to the audio signal plug
Second terminal in terminal, the Second terminal is different from the first terminal and is connected to the audio signal transmission cable
The second line, second line be different from the audio signal transmission cable the First Line,
Wherein, it is described in the other end of one end of the audio signal transmission cable and the audio signal transmission cable
At least end of audio signal transmission cable is provided with relay unit.
13. reception device according to claim 12, wherein, the electronic equipment includes jack units, the jack list
Member is configured to connect to the audio signal plug of the antenna assembly, and
Wherein, the jack units are installed on substrate, and the portion at the back side including the jack units of the substrate
Dividing at least has the mounting surface for being formed non-conducting areas.
14. reception device according to claim 13, wherein, the jack units include multiple extraction units, and
Wherein, the high-frequency cut-off unit with high-frequency cut-off function is at least connected with the second extraction into the multiple extraction unit
Unit, described second draws the first extraction unit that unit is different from the multiple extraction unit, and described first draws unit
It is configured as forming aerial signal line with plug by being connected to the audio signal.
15. reception device according to claim 12, wherein, the first extraction unit has branch,
Wherein, a branch is connected to high-frequency cut-off unit, and
Wherein, another branch is connected to capacitor.
16. the reception device according to any one of claim 12 to 15, wherein, the relay unit at least includes being connected to
The connection terminal of each, connecting line and the high-frequency cut-off list in the multiple terminal of the audio signal plug
Member.
17. reception device according to claim 12, wherein, the audio signal plug has tubular front end portion and pipe
Shape rearward end, the tubular front end portion has left channel terminals, right channel terminals and ground terminal, the tubulose rearward end tool
There are left channel terminals, right channel terminals and ground terminal；Wherein
The left channel terminals, the right channel terminals and the ground terminal are isolated from each other；And wherein
The left channel terminals in the left channel terminals and the rearward end in the leading section are electrically connected to each other,
The right channel terminals in the right channel terminals and the rearward end in the leading section are electrically connected to each other, and
The ground terminal in the ground terminal and the rearward end in the leading section is electrically connected to each other.
18. reception device according to claim 12, wherein, the audio signal transmission cable is included with shielding part
Coaxial cable, the coaxial cable is covered by the sheath as antenna cable, and
Wherein, the shielding part is connected to the first end of the audio signal plug in the end of the coaxial cable
The First Line of sub and described audio signal transmission cable.
19. reception device according to claim 18, its standard coaxial cable includes a plurality of cored wire.
20. reception device according to claim 12, wherein, in one end of the audio signal transmission cable and the sound
In the other end of frequency signal-transmitting cable, at least end of the audio signal transmission cable is provided with relay unit, and
And
The relay unit at least includes the company of each being connected in the multiple terminal of the audio signal plug
Connecting terminal, connecting line and the high-frequency cut-off unit.
21. reception device according to claim 19, wherein a plurality of cored wire includes forming right tone frequency channel wire, left tone frequency channel wire
And the line of ground wire.
22. reception device according to claim 12, wherein, second line passes through the high-frequency cut-off at its one end
Unit is connected to the Second terminal of the audio signal plug.
23. reception device according to claim 18, wherein, the multiple terminal of the audio signal plug includes
Microphone terminal, and line of the coaxial cable including forming microphone lines.
24. reception device according to claim 12, wherein, it is the day that the audio signal plug, which includes shared,
The plug terminal of line signal wire, and
Wherein, the First Line of the plug terminal and the audio signal transmission cable includes the ground wire of audio signal wire.
25. reception device according to claim 18, wherein, in the end of the coaxial cable, in antenna letter
Number capacitor is formed between line and described second-line described one end, the shielding part is connected to the aerial signal line.
26. reception device according to claim 17, wherein, the relay unit has installation base plate, and the peace
The end of dress substrate in the vertical has plug housing region, the rearward end for the audio signal plug.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-035430 | 2010-02-19 | ||
| JP2010035430A JP5682119B2 (en) | 2010-02-19 | 2010-02-19 | Antenna device and receiving device |
| CN201110035861.XA CN102163765B (en) | 2010-02-19 | 2011-02-10 | Antenna assembly and reception device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110035861.XA Division CN102163765B (en) | 2010-02-19 | 2011-02-10 | Antenna assembly and reception device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107123857A true CN107123857A (en) | 2017-09-01 |
| CN107123857B CN107123857B (en) | 2020-10-20 |
Family
ID=44464828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610875881.0A Expired - Fee Related CN107123857B (en) | 2010-02-19 | 2011-02-10 | Antenna device and receiving device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5682119B2 (en) |
| CN (1) | CN107123857B (en) |
| BR (1) | BRPI1100809A8 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9509044B2 (en) | 2012-02-29 | 2016-11-29 | Htc Corporation | Headset, circuit structure of mobile apparatus, and mobile apparatus |
| KR101808904B1 (en) * | 2012-07-13 | 2017-12-13 | 소니 주식회사 | Antenna and receiving system |
| US9728914B2 (en) | 2013-11-22 | 2017-08-08 | Sony Semiconductor Solutions Corporation | Connection device and reception device |
| CN106162398B (en) * | 2015-03-31 | 2019-06-25 | 联想(北京)有限公司 | Antenna, earphone and electronic equipment |
| BR112018016210A2 (en) | 2016-02-15 | 2020-10-27 | Sony Corporation | cable. |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006222892A (en) * | 2005-02-14 | 2006-08-24 | Hosiden Corp | Earphone antenna |
| CN101055936A (en) * | 2006-04-12 | 2007-10-17 | 索尼株式会社 | Antenna device |
| CN101136643A (en) * | 2005-10-07 | 2008-03-05 | 索尼株式会社 | 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3989454B2 (en) * | 2004-02-27 | 2007-10-10 | ホシデン株式会社 | Intermediate unit |
| JP2007089050A (en) * | 2005-09-26 | 2007-04-05 | Hosiden Corp | Antenna system |
-
2010
- 2010-02-19 JP JP2010035430A patent/JP5682119B2/en active Active
-
2011
- 2011-02-10 CN CN201610875881.0A patent/CN107123857B/en not_active Expired - Fee Related
- 2011-02-11 BR BRPI1100809A patent/BRPI1100809A8/en active Search and Examination
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006222892A (en) * | 2005-02-14 | 2006-08-24 | Hosiden Corp | Earphone antenna |
| CN101136643A (en) * | 2005-10-07 | 2008-03-05 | 索尼株式会社 | Earphone antenna |
| CN101055936A (en) * | 2006-04-12 | 2007-10-17 | 索尼株式会社 | Antenna device |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI1100809A2 (en) | 2014-05-20 |
| CN107123857B (en) | 2020-10-20 |
| BRPI1100809A8 (en) | 2016-11-01 |
| CN102163765A (en) | 2011-08-24 |
| JP5682119B2 (en) | 2015-03-11 |
| JP2011172125A (en) | 2011-09-01 |
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