CN202425003U - Earphone device capable of switching signal transmission - Google Patents
Earphone device capable of switching signal transmission Download PDFInfo
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- CN202425003U CN202425003U CN2012200086850U CN201220008685U CN202425003U CN 202425003 U CN202425003 U CN 202425003U CN 2012200086850 U CN2012200086850 U CN 2012200086850U CN 201220008685 U CN201220008685 U CN 201220008685U CN 202425003 U CN202425003 U CN 202425003U
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- signal
- interface
- earphone
- signaling
- headphone device
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- 230000008054 signal transmission Effects 0.000 title claims abstract description 8
- 230000011664 signaling Effects 0.000 claims description 50
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000001514 detection method Methods 0.000 abstract description 6
- 239000002184 metal Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010573 double replacement reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The earphone device capable of switching signal transmission comprises an earphone terminal, a signal processing circuit and a signal processing circuit, wherein the earphone terminal comprises a plurality of signal interfaces and is used for transmitting a plurality of signals; the detection unit is coupled to a first signal interface and a second signal interface in the plurality of signal interfaces and used for detecting the signal types transmitted by the first signal interface and the second signal interface so as to generate a detection result; and a switching unit, coupled to the first signal interface, the second signal interface and the detecting unit, for switching the order of signal transmission of the first signal interface and the second signal interface according to the detection result.
Description
Technical field
The utility model is meant a kind of Headphone device of changeable signal transmission, refers to that especially a kind of consumer of lifting buys and use the Headphone device of earphone convenience.
Background technology
Earphone is a kind of small-sized sound output device, is one of accessory indispensable in the portable multimedia product.Through earphone, the user can leave alone under other people's the situation, receives voice signal.In addition, along with intelligent mobile phone is popularized rapidly, the combination of earphone and microphone (is claimed the headset group again, Headset) is widely applied in the intelligent mobile phone.Through the headset group, the user can use the hold-free handset function of intelligent mobile phone, reaches the purpose that fail safe and convenience are gone up in conversation.The earphone terminal of headset group can be divided into two kinds of three-section type and four joint formulas, and its size is identical.Three-section type earphone terminal is applicable to single-tone headset group, and four joint formula earphone terminals then are applicable to stereo headset group.Because intelligent mobile phone not only terminates in communication function now, more stress multimedia or amusement function (as listen to the music, see a film, electronic game recreation etc.), therefore, most of intelligent mobile phone all disposes four joint formula headset groups.
Four joint formula earphone terminals as its name suggests, include four joint metal segments, are used for transmitting right-channel signals, left channel signals, microphone signal and ground signalling respectively.Yet; Generally be fixing wherein by two metal segments transmission foremost except the left and right sound channels signal; Metal segments configuration for microphone signal and ground signalling maybe be different, cause the user when choosing mobile phone, also need choose the earphone that former factory provides.If the signal configures that defines between earphone socket and the earphone is inequality, possibly cause the user can't utilize the headset group to call.Thus, because the pairing coffret of the earphone socket internal transmission signal of manufacturer of every family is different, the user will be subject to former factory choosing on the earphone, and can't choose the earphone of hobby.
In detail, please refer to Fig. 1 and Fig. 2, Fig. 1 and Fig. 2 are the sketch map of convention four joint formula earphone terminals 10,20.Four joint formula earphone terminals 10,20 adhere to two headset groups separately, and it comprises four signaling interfaces (being metal segments) S1_1～S1_4 and S2_1～S2_4 respectively, is used for transmitting right-channel signals RCH, left channel signals LCH, microphone signal MIC and ground signalling GND.Comparison diagram 1 and Fig. 2 can know, the signaling interface configuration of four joint formula earphone terminals 10 and 20 microphone signal MIC and ground signalling GND is opposite; That is the signaling interface S1_3 of four joint formula earphone terminals 10 is used for transmitting microphone signal MIC, and signaling interface S1_4 is used for transmitting ground signalling GND; Otherwise the signaling interface S2_3 of four joint formula earphone terminals 20 is used for transmitting ground signalling GND, and signaling interface S2_4 is used for transmitting microphone signal MIC.Under this situation; Headset group under the four joint formula earphone terminals 10 and 20 can't the phase double replacement; That is when the headset group fault under the four joint formula earphone terminals 10; Only can buy the product of same model, and can't replace, to avoid the microphone function of can't bringing into normal play by the headset groups under the four joint formula earphone terminals 20.
By on can know that the signaling interface configuration of earphone and earphone socket is essential identical, earphone competence exertion normal function.Yet the manufacturer of earphone socket and earphone does not have unification for the specification of signal configures, causes the consumer to buy and uses the inconvenience on the earphone.With the mobile phone is example, and the consumer need buy more the headset group that former factory produces, if use the headset group that other manufacturer produced, often can't cause not effect of microphone.For the user who has many mobile phones, must buy more the headset group of each former factory of mobile phone respectively, certainly will cause user's inconvenience.
The utility model content
Therefore, the utility model mainly provides a kind of Headphone device of changeable signal transmission, disposes essential identical restriction to solve the known technology headphone with the signaling interface of earphone socket, buys and use the convenience on the earphone thereby promote the consumer.
The utility model discloses a kind of Headphone device of changeable signal transmission, includes an earphone terminal, includes a plurality of signaling interfaces, is used for transmitting a plurality of signals; One detecting unit is coupled to one first signaling interface and a secondary signal interface in these a plurality of signaling interfaces, is used for detecting the signal kinds that this first signaling interface and this secondary signal interface are transmitted, to produce a testing result; And a switching unit, be coupled to this first signaling interface, this secondary signal interface and this detecting unit, be used for according to this testing result, switch the order of this first signaling interface and this secondary signal interface transmission signals.
Description of drawings
Fig. 1 is the sketch map of convention four joint formula earphone terminals.
Fig. 2 is the sketch map of convention four joint formula earphone terminals.
Fig. 3 is the sketch map of the utility model embodiment one Headphone device.
Wherein, description of reference numerals is following:
10,20 4 joint formula earphone terminals
S1_1～S1_4, S2_1～S2_4, S3_1～S3_4 signaling interface
The RCH right-channel signals
The LCH left channel signals
The MIC microphone signal
The GND ground signalling
30 Headphone devices
300 earphone terminals
302 detecting units
304 switch units
The SP_R right horn
The SP_L left horn
The MCP microphone
The GT earth terminal
The RST testing result
Embodiment
Please refer to Fig. 3, Fig. 3 is the sketch map of the utility model embodiment one Headphone device 30.The order of the changeable signals transmission of Headphone device 30, it includes an earphone terminal 300, a detecting unit 302, a switching unit 304, a right horn SP_R, a left horn SP_L, a microphone MCP and an earth terminal GT.Earphone terminal 300 is one or four joint formula earphone terminals, includes four signaling interfaces (being metal segments) S3_1～S3_4, is used for transmitting a right-channel signals RCH, a left channel signals LCH, a microphone signal MIC and a ground signalling GND.Detecting unit 302 is coupled to signaling interface S3_3, S3_4, is used for the signal kinds that detection signal interface S3_3, S3_4 transmitted, and produces a testing result RST according to this.304 of switch units are according to testing result RST, in good time the order of switching signal interface S3_3, S3_4 transmission signals.
In simple terms, Headphone device 30 can be adjusted the order of signaling interface S3_3, S3_4 transmission signals automatically and adaptively according to the signaling interface configuration of earphone socket.That is to say; When detecting unit 302 detects signaling interface S3_3 transmission microphone signal MIC; And during signaling interface S3_4 transmission ground signalling GND; Switch unit 304 can keep the binding between (or switching to) Continuity signal interface S3_3 and microphone MCP according to the testing result RST of detecting unit 302, and the binding between Continuity signal interface S3_4 and earth terminal GT.Otherwise; When detecting unit 302 detects signaling interface S3_3 transmission ground signalling GND; And during signaling interface S3_4 transmission microphone signal MIC; Switch unit 304 can keep the binding between (or switching to) Continuity signal interface S3_3 and earth terminal GT according to the testing result RST of detecting unit 302, and the binding between Continuity signal interface S3_4 and microphone MCP.Thus; Even if earphone socket and Headphone device 30 do not have unification for the specification of signal configures; Through detecting unit 302 and switch unit 304; Headphone device 30 still can be adjusted the order of signaling interface S3_3, S3_4 transmission signals automatically, buys and use the convenience on the earphone to promote the consumer.
Be noted that Fig. 3 is an embodiment of the utility model, those skilled in the art work as can do different modifying according to this, and is not limited thereto.For instance, the connection relationship of right horn SP_R, left horn SP_L, microphone MCP and earth terminal GT and signaling interface S3_1～S3_4 is not limited to the example of Fig. 3, also can suitably change according to different application.In addition, the detection mode of detecting unit 302 does not have any restriction, for example can pass through the electrical characteristic such as electric current, voltage of detection signal interface S3_1, S3_4, judges that what person should transmit microphone signal MIC or ground signalling GND.In addition, detecting unit 302 and switch unit 304 can be when earphone terminal 300 receives signal for the first time or again, just detect and change action.That is to say that when earphone terminal 300 inserted earphone socket, detecting unit 302 and switch unit 304 promptly detected and change action, and keep this connected mode, just can detect once more or change action up to plugging again.In addition, in Fig. 3, the signal that is transmitted with MIC/GND, GND/MIC expression signal interface S3_3, S3_4 respectively, it is used for explaining the signal configures situation of different earphone sockets, but not representes that the signal configures of same earphone socket can change.
On the other hand; Switch unit 304 in one embodiment, also can increase by a switch key except the order according to testing result RST switching signal interface S3_3, S3_4 transmission signals; In order to control the order of direct switching signal interface S3_3, S3_4 transmission signals by the user; For example, when the user by a switch key, promptly the order of switching signal interface S3_3, S3_4 transmission signals is once.By this, can further promote convenience.
In known technology, earphone is essential identical with the signaling interface configuration of earphone socket, earphone competence exertion normal function.In comparison; In the utility model; Even if earphone socket and Headphone device 30 do not have unification for the specification of signal configures; Through detecting unit 302 and switch unit 304, Headphone device 30 still can be adjusted the order of signaling interface S3_3, S3_4 transmission signals automatically, buys and use the convenience on the earphone to promote the consumer.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the utility model.
Claims (6)
1. the Headphone device of a changeable signal transmission includes:
One earphone terminal includes a plurality of signaling interfaces, is used for transmitting a plurality of signals;
One detecting unit is coupled to one first signaling interface and a secondary signal interface in these a plurality of signaling interfaces, is used for detecting the signal kinds that this first signaling interface and this secondary signal interface are transmitted, to produce a testing result; And
One switching unit is coupled to this first signaling interface, this secondary signal interface and this detecting unit, is used for according to this testing result, switches the order of this first signaling interface and this secondary signal interface transmission signals.
2. Headphone device as claimed in claim 1 is characterized in that, this earphone terminal is to be one or four joint formula earphone terminals, and these a plurality of signals comprise a left channel signals, a right-channel signals, a microphone signal and a ground signalling.
3. Headphone device as claimed in claim 2 is characterized in that, this first signaling interface and this secondary signal interface are used for transmitting this microphone signal and this ground signalling.
4. Headphone device as claimed in claim 1 is characterized in that, this switch unit is the electric current that detects this first signaling interface and this secondary signal interface, with the signal kinds of judging that this first signaling interface and this secondary signal interface are transmitted.
5. Headphone device as claimed in claim 1 is characterized in that, this detecting unit and this switch unit are when this earphone terminal receives this a plurality of signal, detect and change action.
6. Headphone device as claimed in claim 1, it comprises a switch key in addition, is used for directly switching the order of this first signaling interface and this secondary signal interface transmission signals.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100222835U TWM438088U (en) | 2011-12-02 | 2011-12-02 | Headphone device capable of switching signal transmission |
| TW100222835 | 2011-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202425003U true CN202425003U (en) | 2012-09-05 |
Family
ID=46749722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200086850U Expired - Fee Related CN202425003U (en) | 2011-12-02 | 2012-01-05 | Earphone device capable of switching signal transmission |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202425003U (en) |
| TW (1) | TWM438088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104735591A (en) * | 2015-03-30 | 2015-06-24 | 天地融科技股份有限公司 | Audio interface adaptation circuit and electronic device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102438187B (en) * | 2011-12-22 | 2014-05-21 | 深圳市朵唯志远科技有限公司 | General multifunctional earphone |
-
2011
- 2011-12-02 TW TW100222835U patent/TWM438088U/en not_active IP Right Cessation
-
2012
- 2012-01-05 CN CN2012200086850U patent/CN202425003U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104735591A (en) * | 2015-03-30 | 2015-06-24 | 天地融科技股份有限公司 | Audio interface adaptation circuit and electronic device |
| CN104735591B (en) * | 2015-03-30 | 2018-09-28 | 天地融科技股份有限公司 | audio interface adapter circuit and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM438088U (en) | 2012-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20200105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |