CN102427192A - Connector, earphone antenna and earphone - Google Patents
Connector, earphone antenna and earphone Download PDFInfo
- Publication number
- CN102427192A CN102427192A CN2011102243127A CN201110224312A CN102427192A CN 102427192 A CN102427192 A CN 102427192A CN 2011102243127 A CN2011102243127 A CN 2011102243127A CN 201110224312 A CN201110224312 A CN 201110224312A CN 102427192 A CN102427192 A CN 102427192A
- Authority
- CN
- China
- Prior art keywords
- earphone
- antenna
- interface
- conductor
- slider
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1033—Cables or cables storage, e.g. cable reels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/273—Adaptation for carrying or wearing by persons or animals
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/07—Applications of wireless loudspeakers or wireless microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/09—Applications of special connectors, e.g. USB, XLR, in loudspeakers, microphones or headphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses a connector, an earphone antenna and an earphone. The connector comprises a first interface, a second interface and an isolating unit, the isolating unit comprises an isolator, and the first interface is connected with the second interface through the isolator, wherein the first interface is used for connecting a signal wire on one plug side of the earphone and one end of an conductor covering the signal wire, and the other end of the conductor is connected with a grounded wire of the plug side; the second interface is used for connecting the signal wire of a speaker side of the earphone; and the isolator is used for transmitting signals of audio frequency range from the first interface to the second interface and blocking the transmission of signals of antenna frequency range in the signal wire between the isolator and the speaker of the earphone. According to the connector, the earphone antenna and the earphone, disclosed by the invention, the earphone can receive signals of the antenna frequency range, and miniaturization of a mobile terminal is realized.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of jockey, earphone antenna and earphone.
Background technology
Along with the function of portable mobile termianl is more and more, the antenna in the equipment is also more and more.
Antenna mainly contains rod-pulling type antenna and built-in antenna.The rod-pulling type antenna is made up of telescopic metal pull bar, owing to belong to external antenna, generally all has good performance, but very long owing to pulling out, and uses very inconvenience, and need take very big space after shrinking back.Built-in antenna places portable terminal inner, need not pull out as telescopic antenna during owing to use, can be so that portable terminal is attractive in appearance, portable.
The space of antenna and wavelength are directly proportional, so complete being difficult to of the miniaturization of portable terminal and function taken into account.For example; For China Mobile multimedia broadcasting (China Mobile Multimedia Broadcasting the abbreviates CMMB as) function that this frequency range is very low, the shared space of antenna is bigger; Need bigger headroom district on the mainboard, thereby restricted the miniaturization of portable terminal.
Ground wire that a kind of mode is to use earphone is arranged at present as antenna; But because the ground wire of common headphones also belongs to enamelled wire; Low and the bad control of length of radiation efficiency, and the ground wire in the common headphones line is intertwined with other holding wires, and the antenna efficiency influence is very big; And the common headphones line is very soft, and is very big to the antenna efficiency influence after the deformation.
Summary of the invention
Main purpose of the present invention is to provide a kind of jockey, earphone antenna and earphone, to address the above problem at least.
According to an aspect of the present invention, a kind of jockey is provided, has comprised: first interface, second interface and isolated location; Isolated location comprises slider, and first interface is connected with second interface through slider, wherein; First interface; Be used to connect an end of the holding wire of plug side of the earphone conductor outside with being wrapped in holding wire, wherein, the other end of electric conductor is connected with the ground wire of plug side; Second interface is used to connect the holding wire of the loud speaker side of earphone; Slider is used for to the signal of second interface transmission from the tonal range of first interface, and the transmission of the signal of the antenna frequency range in the holding wire between the loud speaker of blocking-up slider and earphone.
Preferably, there is one deck to be used for the supporter of supportive conductors between the holding wire of conductor and plug side.
Preferably, supporter is an aluminium foil.
Preferably, slider comprises: magnetic bead or inductance.
Preferably, isolated location also comprises: band pass filter, and band pass filter is parallelly connected with slider, and the resonant frequency range of band pass filter is frequency modulation (FM) frequency range.
Preferably, conductor comprises one of following: aluminium, copper, silver.
Preferably, conductor is a network structure.
Preferably; Slider in the impedance of antenna frequency range more than or equal to first threshold; Impedance at audio section is less than or equal to second threshold value; Wherein, first threshold is used for confirming blocking the transmission of signal of the antenna frequency range of holding wire and conductor between the loud speaker of slider and earphone, and second threshold value is used for definitely can transmitting the signal from the tonal range of first interface to second interface.
Preferably, first threshold is that 1000 ohm and/or second threshold value are 5 ohm.
In accordance with a further aspect of the present invention, a kind of earphone antenna is provided also, has comprised: above-mentioned jockey, be used for plug that is connected with the terminal and the conductor that is connected with the ground wire of jockey and plug side, wherein, conductor is used for the signal of reception antenna frequency range.
Preferably, plug is standard headphone plug or USB (Universal Serial Bus abbreviates USB as) headset plug.
According to a further aspect in the invention, a kind of earphone is provided also, has comprised: above-mentioned earphone antenna, loud speaker and the holding wire that is connected with loud speaker with earphone antenna.
Preferably, above-mentioned earphone also comprises: be arranged on earphone antenna and holding wire that loud speaker is connected on control circuit.
Through the present invention, adopt jockey, comprising: first interface, second interface and isolated location; Isolated location comprises slider, and first interface is connected with second interface through slider, wherein; First interface; Be used to connect an end of the holding wire of plug side of the earphone conductor outside with being wrapped in holding wire, wherein, the other end of conductor is connected with the ground wire of plug side; Slider; Be used for to the signal of second interface transmission from the tonal range of first interface; And the transmission of the signal of the antenna frequency range in the conductor between the loud speaker of blocking-up slider and earphone, it is bigger to have solved the shared space of the antenna in the portable terminal in the correlation technique, has restricted the problem of the miniaturization of portable terminal; And then realized with earphone as antenna receiving signal, reached the effect that realizes the miniaturization of portable terminal.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the sketch map according to the standard earphone of correlation technique;
Fig. 2 is the structured flowchart according to the jockey of the embodiment of the invention;
Fig. 3 is the structured flowchart according to the earphone antenna of the embodiment of the invention;
Fig. 4 is the structured flowchart according to the earphone of the embodiment of the invention;
Fig. 5 is the sketch map according to the earphone antenna of the embodiment of the invention;
Fig. 6 is the principle schematic according to the earphone antenna connecting device of the embodiment of the invention;
Fig. 7 is the structural representation according to the antenna segment of the earphone antenna connecting device of the embodiment of the invention;
Fig. 8 is connected sketch map one according to the earphone antenna connecting device of the embodiment of the invention and earphone signal line;
Fig. 9 is connected sketch map two according to the earphone antenna connecting device of the embodiment of the invention and earphone signal line;
Figure 10 is the split earphone antenna sketch map according to the embodiment of the invention;
Figure 11 is the earphone sketch map that is connected with the split earphone antenna according to the embodiment of the invention; And
Figure 12 is the preferred earphone sketch map according to the embodiment of the invention.
Embodiment
Hereinafter will and combine embodiment to specify the present invention with reference to accompanying drawing.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
Present embodiment provides a kind of jockey; Fig. 2 is the structured flowchart according to the jockey of the embodiment of the invention; As shown in Figure 2, this device comprises: first interface 22, second interface 24 and isolated location 26, and isolated location 26 comprises slider 262; First interface 22 is connected with second interface 24 through slider 262, is elaborated in the face of said structure down.
First interface 22 is connected to slider 262, is used to connect an end of the holding wire of plug side of the earphone conductor outside with being wrapped in holding wire, and wherein, the other end of this conductor is connected with the ground wire of plug side; Second interface 24 is connected to slider 262, is used to connect the holding wire of the loud speaker side of earphone; Slider 262 is connected to first interface 22 and second interface 24, is used for to the signal of second interface, 24 transmission from the tonal range of first interface 22, and the transmission of the signal of the antenna frequency range in the holding wire between the loud speaker of blocking-up slider 262 and earphone.
Pass through said structure; Slider in the jockey is isolated the signal of antenna frequency range; Can adjust the frequency of the antenna frequency range that portable terminal receives neatly; Thereby the outside conductor of holding wire of having realized the plug side through being wrapped in earphone carries out the reception of antenna frequency band signals, helps the miniaturization of portable terminal.
When implementing, can between the holding wire of conductor and said plug side, add the supporter that one deck is used to support this conductor.Because antenna is softer, increases this supporter, makes earphone antenna and conductor be not easy deformation, improved the efficient of conductor reception signal.More excellent, this supporter is an aluminium foil, aluminium foil is lighter and handier, can reduce the overall weight of earphone.
Preferably, slider comprises: magnetic bead or inductance.Through the preferred embodiment, can realize isolated antennas signal and transmitting audio signal efficiently.
Preferably, isolated location also comprises: band pass filter, and band pass filter is parallelly connected with slider, and the resonant frequency range of band pass filter is frequency modulation (FM) frequency range.Through the preferred embodiment, can be implemented in and receive FM on the earphone, enriched the application of jockey.
Preferably, conductor comprises one of following: aluminium, copper, silver.The preferred embodiment adopts the softer and reasonable metal of electric conductivity of quality to receive signal as conductor, improved the efficient that conductor receives signal, and quality is softer simultaneously, can process more conveniently on the one hand, improves the comfort level that earphone uses simultaneously.
Preferably, conductor is a network structure, adopts network structure under the situation that does not influence the conductor receptivity, to reach the effect of saving material and can reduce the total quality of earphone.
Preferably; Slider in the impedance of antenna frequency range more than or equal to first threshold; Impedance at audio section is less than or equal to second threshold value; Wherein, first threshold is used for confirming blocking the transmission of signal of the antenna frequency range of holding wire and conductor between the loud speaker of slider and earphone, and second threshold value is used for definitely can transmitting the signal from the tonal range of first interface to second interface.Through the preferred embodiment, confirmed the impedance ranges of slider, help accurately realizing that slider is to the isolation of antenna frequency range and the signal of transmission of audio frequency range.
Preferably, first threshold is that 1000 ohm and/or second threshold value are 5 ohm.Through the preferred embodiment,, make that the impedance behavior of slider is better for the actual production slider provides concrete parameter.
Present embodiment provides a kind of earphone antenna; Fig. 3 is the structured flowchart according to the earphone antenna of the embodiment of the invention; As shown in Figure 3; Comprise: the jockey 2 of the foregoing description, be used for plug 32 that is connected with the terminal and the conductor 34 that is connected with the ground wire of jockey 2 and plug side, wherein, conductor 34 is used for the signal of reception antenna frequency range.
Preferably, plug is standard headphone plug or USB headset plug.Through the preferred embodiment, improved the application scenarios of earphone.
Present embodiment provides a kind of earphone, and Fig. 4 is the structured flowchart according to the earphone of the embodiment of the invention, and is as shown in Figure 4, comprising: the earphone antenna 4 in the foregoing description, loud speaker 42 and the holding wire 44 that is connected with loud speaker 42 with earphone antenna 4.
Preferably, above-mentioned earphone also comprises: be arranged on earphone antenna 4 and holding wire that loud speaker 42 is connected on control circuit.
To combine instance that the implementation procedure of the embodiment of the invention is described in detail below.
Embodiment one
Present embodiment provides a kind of earphone antenna, and present embodiment has combined the foregoing description and preferred implementation wherein, and the earphone antenna in the present embodiment has increased antenna connection device on common earphone.
Need to prove that the distance of antenna connection device and headset plug depends on the frequency of antenna, this length is generally 1/4th of wavelength.Conductor between from the headset plug to the antenna connection device serves as antenna radiator, and antenna connection device only serves as the earphone signal line to the holding wire between the earphone speaker.The effect of antenna connection device is exactly that earphone signal line and the conductor that is wrapped on this earphone signal line are realized on the electrical property " disconnection " in the antenna frequency range; Make conductor on antenna frequencies as antenna radiator; And on the earphone signal frequency range, transmit earphone signal, and both do not disturb mutually.
Preferably, in the present embodiment antenna connection device, need the antenna frequency range with the conductor electrical property on " disconnection ", and need realize zero impedance or Low ESR with holding wire in tonal range, guarantee the undistorted transmission of audio signal.This antenna connection device is by a printed circuit board (Printed Circuit Board; Abbreviate PCB as) and the plastic casing composition; Circuit board is common double face copper, and this circuit board comprises earphone input interface circuit, main body circuit part and output interface circuit and forms.
Preferably; In the above-mentioned PCB circuit board, comprise input interface circuit, it comprises left and right sound track signals line and earth signal line at least; Difference according to earphone; How many root holding wires earphone has just stay what circuit input interfaces, and this interface can be through the pad welding, also can be that other contact pin types connect.
Preferably, in the above-mentioned PCB circuit board, the main body circuit part links to each other with output interface circuit with input interface circuit, according to the quantity of interface circuit, reserves respective via, and the series connection magnetic bead separates on every path, adds some filter circuits and coupling capacitance.
Preferably, above-mentioned magnetic bead has bigger impedance in the antenna frequency range, and this impedance is more preferably greater than 1K ohm;
Preferably, above-mentioned magnetic bead has minimum impedance in tonal range, and this impedance is preferably less than 5 ohm, 0 ohm of the best.
Above-mentioned filter circuit is the band pass filter of resonance frequency in the FM frequency range, and wherein inductance component is preferably with the coiling form of high Q value.
Preferably, above-mentioned coupling capacitance is common patch capacitor with other capacitor elements.
Above-mentioned output interface circuit is the same with input interface circuit, can be the pad Type of Welding, also can be contact pin type, can also make socket and headset.
Need to prove that if output interface circuit uses the form of socket and headset, by headset plug, the part that antenna radiator and antenna connection device are formed just can realize antenna function; Also can common headphones be inserted on the antenna connection device, realize antenna and ear-phone function, so just realize the split type of antenna and standard earphone, use more convenient.
Through present embodiment, the antenna earphone can serve as outside the FM antenna as common headphones except possessing the function of common headphones, has also possessed other a kind of low-frequency antenna function, can effectively reduce the size of portable terminal.The earphone antenna that present embodiment provides is particluarly suitable for using on apparatus for receiving audio.
Present embodiment provides a kind of earphone; Fig. 5 is the sketch map according to the earphone antenna of the embodiment of the invention, and is as shown in Figure 5, and this earphone antenna comprises headset plug 51; Antenna connection device 52; Antenna radiator 53 (also promptly being wrapped in the outside conductor of holding wire), earphone signal line 54, Mike (mic) and earphone control circuit 55 are formed with earphone speaker 56.
Above-mentioned headset plug is complementary with earphone interface on the portable terminal, is standard headphone plug, can be cannon plug shown in Figure 1, also can be the USB form plug of USB earphone, or other form headset plug.
Fig. 6 is the principle schematic according to the earphone antenna connecting device of the embodiment of the invention, earphone antenna connecting device former as shown in Figure 6, Z1; Z2, Z3, Z4 is for being connected on the magnetic bead on Mike (MIC), left and right acoustic channels and the ground wire; Guarantee to break off in above-mentioned antenna frequency range, and straight-through in tonal range, above-mentioned magnetic bead is in above-mentioned antenna frequency range 1K ohmage at least; And in 5 ohm of tonal ranges, more excellent, this magnetic bead is 0 ohm in the impedance of tonal range.
Preferably, the quantity of above-mentioned magnetic bead depends on the holding wire quantity of earphone, for example for not with the earphone of MIC, can be without this path of MIC, and magnetic bead and electric capacity do not need yet on the respective channels.L4 in the above-mentioned antenna connection device and C4 constitute bandwidth-limited circuit, and resonance frequency is in the FM frequency range, and in order to reach good effect, L4 can use wire-wound inductor.More excellent; L4 and C4 constitute bandwidth-limited circuit can be parallelly connected with Z4; Also can be parallelly connected with Z1, Z2, Z3, in order to reach reasonable reception, aforesaid way can be used in combination (for example: can be simultaneously with Z1, Z2, Z3, Z4 in any or combination in any parallelly connected).Above-mentioned antenna radiator is that the conductor of the holding wire between being wrapped in from the headset plug to the antenna connection device is formed.Above-mentioned earphone signal line is the lead of being responsible for the transmission earphone signal, and concrete is MIC holding wire, left and right sound track signals line and ground wire; Above-mentioned MIC and earphone control circuit are for the MIC circuit on the standard earphone, answer and hang up circuit, volume control circuit or their combinational circuit; Above-mentioned earphone speaker is that common earphone is used loud speaker, can be In-Ear or headset speakers, also can be other forms of.
Fig. 7 is the structural representation according to the antenna segment of the earphone antenna connecting device of the embodiment of the invention, and is as shown in Figure 7, and the internal layer of antenna segment is earpiece audio holding wire (L and R) and mic line, and these lines get final product for the common headphones line; Coated outside one deck aluminium foil of holding wire is as the ground wire of antenna segment earphone, because aluminium foil is not easy to welding, twined one deck copper mesh at the skin of aluminium foil, and weld respectively and the ground of Earphone joint and the ground of antenna connection device at the two ends of copper mesh.This structure is a kind of preferred implementation, and this aluminium foil also can be other metal materials certainly, and copper mesh also can be used other metal net shaped braiding structures, perhaps tubular metal structure.The purpose of this structure is the earphone ground wire with the earphone antenna section; Be designed to be wrapped in the tubular metal or type tubular structure of earphone signal line; Can any metallic conduction material on the material; Can be tubular structure in shape, also can be the woven mesh structure, can also be other structures that are similar to screen; Screen is not can only use one deck with two-layer yet; Connected mode also is not limited to welding, can be the forms of other modes such as clamping or screw.
Fig. 8 is connected sketch map one according to the earphone antenna connecting device of the embodiment of the invention and earphone signal line; As shown in Figure 8; Above-mentioned antenna connection device can be a welding manner with being connected of earphone; The antenna connection device input interface links to each other with antenna radiator through the mode of welding, and the antenna connection device output interface links to each other with the earphone signal line through welding manner.Like this, above-mentioned earphone antenna is as a whole, shown in the earphone antenna as shown in Figure 5; And the filter that the FM frequency range is arranged in this earphone antenna; Make this earphone antenna support the antenna effect of above-mentioned antenna frequency range, also can serve as the FM antenna and use, equally also keep normal ear-phone function.
Fig. 9 is connected sketch map two according to the earphone antenna connecting device of the embodiment of the invention and earphone signal line; As shown in Figure 9; Above-mentioned antenna connection device can also be the form that welding adds socket and headset with being connected of earphone; The antenna connection device input interface links to each other with antenna radiator through the mode of welding, and the antenna connection device output interface links to each other with the earphone signal line through the socket and headset mode.
Preferably, above-mentioned socket and headset is welded on the pcb board of antenna connection device, and the connection of holding wire is consistent with the definition of earphone interface.
Preferably, above-mentioned socket and headset is the socket and headset of standard, and is corresponding with headset plug; For example can be corresponding to the female seat of 3.5 cun column earphone jacks; The perhaps female seat of 2.5 cun column earphone jacks, or the socket and headset of USB interface form, perhaps other form socket and headsets.
Figure 10 is the split earphone antenna sketch map according to the embodiment of the invention, and is shown in figure 10, and above-mentioned antenna connection device uses socket and headset, and headset plug 102, antenna radiator 104 and antenna connection device 106 can use as antenna separately itself.Figure 11 is the earphone sketch map that is connected with the split earphone antenna according to the embodiment of the invention, and is shown in figure 11, and the standard earphone in the correlation technique as shown in Figure 1 (is comprised mic and earphone control circuit
12With earphone speaker 14) insert the use that combines in the socket and headset of antenna connection device, antenna radiator
114Be connected with antenna connection device 116 with headset plug 112, antenna connection device 116 and mic and earphone control circuit 118, mic and earphone control circuit 118 link to each other with earphone speaker 119.The later earphone antenna that combines is supported the antenna effect of above-mentioned antenna frequency range, also can serve as the FM antenna and use, and also keeps normal ear-phone function certainly.
As a kind of mode of texturing of earphone, also can add an antenna connection device in the headset plug side, shown in figure 12, (conductor) connects antenna connection device to this mode in the antenna radiator both sides, makes that the performance of antenna radiator reception signal is better.
Through the foregoing description, a kind of jockey, earphone antenna and earphone are provided, the scheme that the foregoing description provides can be supported the FM antenna function, function that can also support terminal reception antenna frequency band signals.Be particularly suitable for supporting to be similar to the portable terminal of this function of China Mobile multimedia broadcasting (China Mobile Multimedia Broadcasting abbreviates CMMB as), the effect of when using earphone, having served as antenna, it is more convenient to use.Simultaneously, can effectively improve antenna efficiency, and reduce antenna because deformation and problem that performance reduces because the earphone antenna section adopts copper mesh parcel mode as the double antenna radiator of doing of ground wire.Need to prove that these technique effects are not that above-mentioned all execution modes have, some technique effect is that some preferred implementation just can obtain.
Obviously; It is apparent to those skilled in the art that above-mentioned each module of the present invention or each step can realize that they can concentrate on the single calculation element with the general calculation device; Perhaps be distributed on the network that a plurality of calculation element forms; Alternatively, they can be realized with the executable program code of calculation element, carried out by calculation element thereby can they be stored in the storage device; Perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. jockey is characterized in that comprising: first interface, second interface and isolated location, and said isolated location comprises slider, said first interface is connected with said second interface through said slider, wherein,
Said first interface is used to connect an end of the holding wire of plug side of the earphone conductor outside with being wrapped in said holding wire, and wherein, the other end of said conductor is connected with the ground wire of said plug side;
Said second interface is used to connect the holding wire of the loud speaker side of said earphone;
Said slider is used for to the signal of said second interface transmission from the tonal range of said first interface, and blocks the transmission of the signal of the antenna frequency range in the holding wire between the loud speaker of said slider and said earphone.
2. device according to claim 1 is characterized in that, has one deck to be used to support the supporter of said conductor between the holding wire of said conductor and said plug side.
3. device according to claim 2 is characterized in that, said supporter is an aluminium foil.
4. device according to claim 1 is characterized in that, said slider comprises: magnetic bead or inductance.
5. device according to claim 1 is characterized in that, said isolated location also comprises:
Band pass filter, said band pass filter is parallelly connected with said slider, and the resonant frequency range of said band pass filter is the modulating FM frequency range.
6. according to each described device in the claim 1 to 5, it is characterized in that it is one of following that said conductor comprises: aluminium, copper, silver.
7. according to each described device in the claim 1 to 5, it is characterized in that said conductor is network structure or tubular structure.
8. according to each described device in the claim 1 to 5; It is characterized in that; Said slider in the impedance of said antenna frequency range more than or equal to first threshold; Impedance at said audio section is less than or equal to second threshold value; Wherein, said first threshold is used for confirming blocking the transmission of signal of the antenna frequency range of holding wire and said conductor between the loud speaker of said slider and said earphone, and said second threshold value is used for confirming and can transmits the signal from the tonal range of said first interface to said second interface.
9. device according to claim 8 is characterized in that, said first threshold is that 1000 ohm and/or second threshold value are 5 ohm.
10. earphone antenna; It is characterized in that comprising: each described jockey in the claim 1 to 9, be used for plug that is connected with the terminal and the conductor that is connected with the ground wire of said jockey and said plug side; Wherein, said conductor is used for the signal of reception antenna frequency range.
11. earphone antenna according to claim 10 is characterized in that, said plug is standard headphone plug or general-purpose serial bus USB headset plug.
12. an earphone is characterized in that, comprising: claim 10 or 11 described earphone antennas, loud speaker and the holding wire that is connected with said loud speaker with said earphone antenna.
13. earphone according to claim 12 is characterized in that, also comprises: be arranged on said earphone antenna and holding wire that said loud speaker is connected on control circuit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102243127A CN102427192A (en) | 2011-08-05 | 2011-08-05 | Connector, earphone antenna and earphone |
| PCT/CN2011/080618 WO2012151844A1 (en) | 2011-08-05 | 2011-10-10 | Connection device, headphone antenna, and headphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102243127A CN102427192A (en) | 2011-08-05 | 2011-08-05 | Connector, earphone antenna and earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102427192A true CN102427192A (en) | 2012-04-25 |
Family
ID=45961142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102243127A Pending CN102427192A (en) | 2011-08-05 | 2011-08-05 | Connector, earphone antenna and earphone |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102427192A (en) |
| WO (1) | WO2012151844A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904002A (en) * | 2012-10-31 | 2013-01-30 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| CN103248975A (en) * | 2012-02-02 | 2013-08-14 | 东莞骅国电子有限公司 | Earphone with antenna |
| WO2014023238A1 (en) * | 2012-08-09 | 2014-02-13 | 中兴通讯股份有限公司 | Cmmb antenna device sharing fm function of terminal earphone and terminal |
| CN110828975A (en) * | 2018-08-07 | 2020-02-21 | 北京小米移动软件有限公司 | Electronic device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253918A (en) * | 2016-07-22 | 2016-12-21 | 深圳天珑无线科技有限公司 | Dust plug and signal processing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1707854A (en) * | 2004-06-04 | 2005-12-14 | 索尼株式会社 | Earphone antenna and portable radio equipment provided with earphone antenna |
| WO2005122326A1 (en) * | 2004-06-11 | 2005-12-22 | Matsushita Electric Industrial Co., Ltd. | Earphone cable antenna device, connection cable, and broadcast receiving apparatus |
| JP2006338957A (en) * | 2005-05-31 | 2006-12-14 | Smk Corp | Structure of earphone cable also used as antenna |
| CN101361281A (en) * | 2006-10-27 | 2009-02-04 | 莱尔德技术股份有限公司 | Antenna device and portable radio communication device comprising such antenna device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4023500B2 (en) * | 2004-08-03 | 2007-12-19 | ソニー株式会社 | Earphone antenna |
| JP5092942B2 (en) * | 2008-07-03 | 2012-12-05 | ソニー株式会社 | Receiver, antenna and relay cable |
-
2011
- 2011-08-05 CN CN2011102243127A patent/CN102427192A/en active Pending
- 2011-10-10 WO PCT/CN2011/080618 patent/WO2012151844A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1707854A (en) * | 2004-06-04 | 2005-12-14 | 索尼株式会社 | Earphone antenna and portable radio equipment provided with earphone antenna |
| WO2005122326A1 (en) * | 2004-06-11 | 2005-12-22 | Matsushita Electric Industrial Co., Ltd. | Earphone cable antenna device, connection cable, and broadcast receiving apparatus |
| JP2006338957A (en) * | 2005-05-31 | 2006-12-14 | Smk Corp | Structure of earphone cable also used as antenna |
| CN101361281A (en) * | 2006-10-27 | 2009-02-04 | 莱尔德技术股份有限公司 | Antenna device and portable radio communication device comprising such antenna device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103248975A (en) * | 2012-02-02 | 2013-08-14 | 东莞骅国电子有限公司 | Earphone with antenna |
| WO2014023238A1 (en) * | 2012-08-09 | 2014-02-13 | 中兴通讯股份有限公司 | Cmmb antenna device sharing fm function of terminal earphone and terminal |
| CN102904002A (en) * | 2012-10-31 | 2013-01-30 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| CN102904002B (en) * | 2012-10-31 | 2014-12-03 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| CN110828975A (en) * | 2018-08-07 | 2020-02-21 | 北京小米移动软件有限公司 | Electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012151844A1 (en) | 2012-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3851339B1 (en) | Antenna with earphone and earphone | |
| US7840242B2 (en) | Earphone antenna | |
| JP4743240B2 (en) | Receiver, relay cable, and power supply | |
| EP2112839B1 (en) | Headset having ferrite beads for improving antenna performance | |
| JP2006222892A (en) | Earphone antenna | |
| EP2611211B1 (en) | Headphone cable arrangement, filter assembly, and method of filtering signals in headphone cable arrangements | |
| CN102427192A (en) | Connector, earphone antenna and earphone | |
| CA2460658A1 (en) | A headphone | |
| CN202679578U (en) | Earphone with antenna | |
| CN102290693A (en) | Connecting device, earphone antenna and earphone | |
| CN108777854A (en) | A kind of wireless headset realization stereosonic system and method for high-quality transmission | |
| US9812760B2 (en) | Antenna-equipped connector | |
| WO2008017844A2 (en) | Headset | |
| JP2005354275A (en) | Earphone microphone | |
| KR101382529B1 (en) | Connecting cable for earphone | |
| CN201252633Y (en) | Ear piece | |
| CN202817184U (en) | Earphone antenna with earphone audio signal communication | |
| KR20040033317A (en) | A headphone | |
| JP2008153856A (en) | Relay cord | |
| CN202423562U (en) | Earphone antenna | |
| CN206364978U (en) | A kind of wireless Bluetooth headsets | |
| CN209914020U (en) | Bluetooth earphone | |
| WO2012097652A2 (en) | Cmmb antenna, cmmb earphone antenna and mobile terminal | |
| CN201146257Y (en) | Power supply cord structure combination | |
| CN206743487U (en) | A kind of mobile terminal and head circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120425 |