CN102480658B - Headset plug applicable for different system specifications - Google Patents
Headset plug applicable for different system specifications Download PDFInfo
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- CN102480658B CN102480658B CN201010557739.4A CN201010557739A CN102480658B CN 102480658 B CN102480658 B CN 102480658B CN 201010557739 A CN201010557739 A CN 201010557739A CN 102480658 B CN102480658 B CN 102480658B
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Abstract
The invention relates to a headset plug applicable for different system specifications, comprising a terminal and a switching device, wherein the headset plug is a plurality of signal interfaces exposed through the terminal so as to be inserted into a socket of an peripheral electronic device, while the switching device is combined at the terminal and the switching device is provided with a first conductive member and a second conductive member; when the switching device switches between a first mode and a second mode, the first conductive member and the second conductive member contact with two of the plurality of signal interfaces alternately, such that transmission signals defined by the plurality of signal interfaces can be changed to be applicable for electronic devices of different system specifications.
Description
Technical field
The present invention relates to a kind of headset plug, particularly relate to one and utilize mechanism member alternately to switch header signal interface, to meet the headset plug being applicable to OMTP and AT & T two kinds of system specifications.
Background technology
Earphone is one of indispensable accessory of current portable electronic product (such as mobile phone, MP3 walkman, PDA etc.), its structure includes for receiving the headset plug of electronic signal, and is used for electronic signal to transfer to the loud speaker of acoustic signals.In recent years, along with mobile phone is popularized rapidly, earphone must add microphone combination, and beginning to provide user to use the hold-free handset function of mobile phone, reaches the object of the upper fail safe of call and convenience.At present, headset plug the most common can be divided into three-section type and four joint formulas two kinds, and three-section type is mainly used in mono headset, and four joint formulas are applicable to stereophone.Each joint on earphone terminal is all a signaling interface, by being connected to the earphone socket on electronic product, can transmit electronic signal alternately by electronic product therewith.
Refer to shown in Fig. 1, for the schematic appearance of existing known headset plug, it is common four save formula headset plugs 10 at present, include four signaling interface A1, A2, A3 and A4, be used to respectively transmit left channel signals, right-channel signals, microphone signal and ground signalling, and the definition of this interface is the specification meeting OMTP system, wherein so-called OMTP is by the main mobile network manufacturer (Vodafone in several the whole world, Orange, T-Mobile, mmO2, Telefonica, " Telecom ItaliaMobile ", NTT) open mobile-terminal platform (Open Mobile Terminal Platform has been set up, OMTP), the suggestion of mobile phone design reference is released in plan, with to Nokia, Samsung, the main mobile phone suppliers such as Motorola and Sony Ericsson have an impact.
But except above-mentioned OMTP system, described multiple signaling interface A1, A2, A3 and A4 of current headset plug still have another kind of configuration mode, namely signaling interface A1 transmits left channel signals, signaling interface A2 transmits right-channel signals, signaling interface A3 transmits ground signalling, signaling interface A4 transmits microphone signal, and this configuration mode then belongs to AT & T system.
Above-mentioned two kinds of system configuration, still be prevalent in earphone socket and the headset plug of many mobile phones, if therefore consumer has taken the headset plug of OMTP system for being inserted in the earphone socket of AT & T system, some sound then can be made to be amputated, namely function cannot completely present, therefore for user, what ensure the most is exactly when buying mobile phone, namely the earphone given appended by mobile phone manufacturer is used, so in fact, yes wishes that the earphone of oneself can be useful on different mobile phones for user, namely can be useful in the different system specifications, no matter headset plug is inserted in the earphone socket of any mobile phone, all can effectively perform the functions such as music transmission and voice delivery.
As can be seen here, above-mentioned existing headset plug with in use in structure, obviously still has inconvenience and defect, and is urgently further improved.Needs of problems on multiple product to be applied in for single accessory in order to user can be met, relevant manufactures there's no one who doesn't or isn't seeks solution painstakingly, but have no applicable design for a long time to be completed by development always, and common product does not have appropriate structure to solve the problem, this is obviously the anxious problem for solving of relevant dealer.Therefore how to found a kind of headset plug of applicable different system specification of new structure, one of current important research and development problem of real genus, also becomes the target that current industry pole need be improved.
Summary of the invention
The object of the invention is to, overcome the defect that existing headset plug exists, and a kind of headset plug of applicable different system specification of new structure is provided, technical problem to be solved makes its headset plug providing a kind of applicable different system specification, particularly the structural member rotated on headset plug can alternately switch header signal interface whereby, be applicable to OMTP and AT & T two kinds of system specifications to meet, be very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.A terminal contained by this plug proposed according to the present invention, it has several signaling interface, in order to transmission of signal; And a switching device shifter, it is incorporated into this terminal, and this switching device shifter has one first electric-conductor and one second electric-conductor; Wherein, when this switching device shifter switches between a first mode and one second pattern, this first electric-conductor and this second electric-conductor are alternately contacted with described multiple signaling interface two signaling interfaces wherein, and the order of the described multiple signaling interface institutes transmission of signal on this terminal is changed.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The headset plug of aforesaid applicable different system specification, wherein said described multiple signaling interface includes signaling interface in one group of external signal interface and a group, in this group external signal interface and this group, signaling interface respectively has one first signaling interface, a secondary signal interface, one the 3rd signaling interface and one the 4th signaling interface, and is correspondingly communicated with.
The headset plug of aforesaid applicable different system specification, this wherein said first electric-conductor and this second electric-conductor alternately contact the 3rd signaling interface and the 4th signaling interface.
The headset plug of aforesaid applicable different system specification, under this wherein said first mode, this first signaling interface is defined as left channel signals interface, this secondary signal interface definition is right-channel signals interface, 3rd signaling interface is defined as microphone signal interface, 4th signaling interface is defined as ground signalling interface, and in this second mode, this first signaling interface is defined as left channel signals interface, this secondary signal interface definition is right-channel signals interface, 3rd signaling interface is defined as ground signalling interface, 4th signaling interface is defined as microphone signal interface.
The headset plug of aforesaid applicable different system specification, this terminal under this wherein said first mode is applicable to the OMTP system specification, and this terminal under this second pattern is applicable to the AT & T system specification.
The headset plug of aforesaid applicable different system specification, the 3rd wherein said signaling interface and the 4th signaling interface respectively have a conduction region and an insulation layer, and this conduction region and this insulation layer are crisscross arranged.
The headset plug of aforesaid applicable different system specification, this wherein said first electric-conductor has one first pin and one second pin, and this second electric-conductor has one the 3rd pin and one the 4th pin, when this first pin and the 3rd pin switch between this first mode and this second pattern, this conduction region and this insulation layer that are alternately contacted with the 3rd signaling interface, and this second pin and the 4th pin when switching between this first mode and this second pattern, be this conduction region and this insulation layer that are alternately contacted with the 4th signaling interface.
The headset plug of aforesaid applicable different system specification, it is integrated that wherein said its more comprises a wire, and this wire is integrated has four wires to be electrically connected this first signaling interface, this secondary signal interface, this first electric-conductor and this second electric-conductor respectively.
The headset plug of aforesaid applicable different system specification, wherein said its more comprises module in, its this terminal coated and this wire integrated, and this terminal part coated offers an opening to expose the 3rd signaling interface and the 4th signaling interface of signaling interface in this group, and this switching device shifter is sheathed on this interior module in the form of a ring, and this first electric-conductor and this second electric-conductor are to be contacted with the 3rd signaling interface and the 4th signaling interface by this opening.
The headset plug of aforesaid applicable different system specification, wherein said its more comprises an outer module and a switching sleeve, this outer module is the some of integrated and this interior module of this wire coated, and this switching sleeve is inserted in by the other direction of this interior module to be incorporated into this switching device shifter.
The headset plug of aforesaid applicable different system specification, this wherein said outer module is provided with a punctuate, and this switching sleeve is arranged with first mode printed words and one second pattern printed words, in the first mode, these first mode printed words correspond to this punctuate, when this switching sleeve of rotation is under this second pattern, then replaces with these the second pattern printed words and correspond to this punctuate.
The present invention compared with prior art has obvious advantage and beneficial effect.As known from the above, for achieving the above object, the invention provides a kind of headset plug of applicable different system specification, it includes a terminal and a switching device shifter, wherein terminal has multiple signaling interface, respectively with transmission of signal, and switching device shifter is incorporated into this terminal, and switching device shifter has one first electric-conductor and one second electric-conductor, switching device shifter is when first mode and the second pattern switch, and the first electric-conductor and the second electric-conductor are two signaling interfaces alternately contacted in described multiple signaling interface.For reaching above-mentioned purpose, the headset plug of applicable different system specification of the present invention, described multiple signaling interface of its terminal is respectively in order to transmit left channel signals, right-channel signals, microphone signal and ground signalling, and the first electric-conductor and the second electric-conductor alternately contact this two signaling interface being responsible for transmitting microphone signal and ground signalling, and the order of the described multiple signaling interface institutes transmission of signal on terminal can be allowed different, therefore the system specification of OMTP and AT & T can be applicable to simultaneously.
By technique scheme, the headset plug of the applicable different system specification of the present invention at least has following advantages and beneficial effect: borrow two electric-conductors of the switching device shifter be located on terminal than group alternately to contact two signaling interfaces, the order of the described multiple signaling interface institutes transmission of signal on terminal can be allowed different, therefore can coordinate the earphone socket of OMTP and AT & T system, and the mobile phone that can be applicable to different system is effectively to perform the function such as music transmission and voice transfer.
In sum, a terminal and a switching device shifter are the present invention includes, wherein headset plug be whereby multiple signaling interfaces of exposing of terminal to be inserted into the socket of an external electronic with transmission of signal, and switching device shifter is incorporated into terminal, and switching device shifter has one first electric-conductor and one second electric-conductor, when switching device shifter switches between a first mode and one second pattern, first electric-conductor and the second electric-conductor alternately contact described multiple signaling interface two signaling interfaces wherein, the transmission of signal of described multiple signaling interface definition can be changed, and the electronic installation of different system specification can be suitable for.The present invention is a significant progress in technology, and has obvious good effect, is really a new and innovative, progressive, practical new design.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification, and can become apparent to allow above and other objects of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the schematic appearance of existing known headset plug.
Fig. 2 is the three-dimensional exploded view of the headset plug of the applicable different system specification of the present invention.
Fig. 3 is the schematic appearance of the headset plug of the applicable different system specification of the present invention, and switching sleeve switches to first mode.
Fig. 4 be the headset plug of the applicable different system specification of the present invention in the flrst mode, the relative position schematic diagram of switching device shifter and terminal.
Fig. 5 is the schematic appearance of the headset plug of the applicable different system specification of the present invention, and switching sleeve switches to the second pattern.
Fig. 6 be the headset plug of the applicable different system specification of the present invention under the second mode, the relative position schematic diagram of switching device shifter and terminal.
10: headset plug A1: signaling interface
A2: signaling interface A3: signaling interface
A4 signaling interface
100 headset plugs
20 terminal 21 first signaling interfaces
22 secondary signal interface 23 the 3rd signaling interfaces
24 the 4th signaling interface 25 first signaling interfaces
26 secondary signal interface 27 the 3rd signaling interfaces
271 insulation layer, conduction regions 272
28 the 4th signaling interface 281 conduction regions
282 insulation layer, insulation layers 29
30 switching device shifter 31 first electric-conductors
311 first pin 312 second pins
32 second electric-conductor 321 the 3rd pins
322 the 4th pin 40 wires are integrated
Module 51 opening in 50
60 outer module 61 punctuates
70 switch sleeve 71 first mode printed words
72 second pattern printed words
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of headset plug of applicable different system specification proposed according to the present invention, structure, feature and effect thereof, be described in detail as follows.
Refer to shown in Fig. 2 and Fig. 3, headset plug 100 of the present invention mainly includes terminal 20 and a switching device shifter 30, headset plug 100 is multiple signaling interfaces 21 of exposing of terminal 20 whereby, 22, 23, 24 to be inserted into the socket of an external electronic with transmission of signal, and switching device shifter 30 is incorporated into terminal 20, and switching device shifter 30 has one first electric-conductor 31 and one second electric-conductor 32, when switching device shifter 30 switches between a first mode and one second pattern, first electric-conductor 31 and the second electric-conductor 32 alternately contact described multiple signaling interface 21, 22, 23, 24 two signaling interfaces wherein, thus described multiple signaling interface 21 can be changed, 22, 23, the transmission of signal of 24 definition, and the electronic installation of different system specification can be suitable for.
From in Fig. 3, headset plug 100 of the present invention more includes the outer module 60 and of module 50, in a wire integrated 40, and switches sleeve 70, wire integrated 40 is electrically connected at terminal 20, interior module 50 is sheathed on terminal 20 and wire integrated 40, switching device shifter 30 is enclosed within interior module 50, and outer module 60 and switching sleeve 70 are then inserted in be incorporated into interior module 50 by both sides.
In figure, terminal 20 includes signaling interface in one group of external signal interface and a group, external signal interface includes one first signaling interface 21, one secondary signal interface 22, one the 3rd signaling interface 23 and one the 4th signaling interface 24, interior signaling interface then includes one first signaling interface 25, one secondary signal interface 26, one the 3rd signaling interface 27 and one the 4th signaling interface 28, between above-mentioned each interface be whereby an insulation layer 29 to separate, and in terminal 20 internal structure, first signaling interface 21 of external signal interface is electrically be communicated with the first signaling interface 25 of interior signaling interface, the same corresponding connection of external tapping in all the other, explanation is given this spy.
3rd signaling interface 27 of above-mentioned interior signaling interface have conduction region 271 and an insulation layer 272, and the 4th signaling interface 28 is also there is conduction region 281 and an insulation layer 282, owing to there being setting up of insulation layer 272,282, therefore the region of conduction region 271,281 is made to diminish, and the design that whereby insulation layer 272,282 misplaced, therefore also make conduction region 271,281 also in dislocation.
In figure, the first electric-conductor 31 of switching device shifter 30 more includes one first pin 311 and one second pin 312, second electric-conductor 32 is also include one the 3rd pin 321 and one the 4th pin 322, wherein the first pin 311 and the 3rd pin 321 correspondence touch be against the 3rd signaling interface 27, second pin 312 of above-mentioned terminal 20 and the 4th pin 322 then correspondence touch the 4th signaling interface 28 being against terminal 20.
In figure, wire integrated 40 has four wires to be electrically connected at the first signaling interface 21 (25), secondary signal interface 22 (26), first electric-conductor 31 and the second electric-conductor 32 respectively.
In figure in module 50 wherein one end be the interior signaling interface of clad terminal 20, one end then wears to enter for wire integrated 40 and is electrically connected with terminal 20 in addition, and interior module 50 clad terminal part separately offers an opening 51, the 3rd signaling interface 27 and the 4th signaling interface 28 that make interior signaling interface thus to expose, and when the switching device shifter 30 of ring-type is set on interior module 50, the first electric-conductor 31 and the second electric-conductor 32 by opening 51 with contact to the 3rd signaling interface 27 and the 4th signaling interface 28.
Figure China and foreign countries' module 60 and to switch sleeve 70 be that relatively module 50 puts inwardly, wire integrated 40 extends from outer module 60 end, and to switch when sleeve 70 is sheathed on interior module 50 be combined with switching device shifter 30.Outer module 60 is separately provided with a punctuate 61 at this, switch on sleeve 70 and be then provided with first mode printed words 71 and one second pattern printed words 72, be such as OMTP at these first mode printed words 71, second pattern printed words 72 are AT & T, when rotating switching sleeve 70 to make OMTP printed words correspond to punctuate 61, now headset plug 100 is first mode, namely be applicable to OMTP system, and when rotating switching sleeve 70 to make AT & T printed words correspond to punctuate 61, now headset plug 100 is the second pattern, namely be applicable to AT & T system.
Below, refer to shown in Fig. 3 to Fig. 6, the relative pass when this switches for pattern between switching device shifter 30 with terminal 20 is described in further detail.
Person disclosed by Fig. 3 and Fig. 4 is OMTP pattern, wherein the first signaling interface 21 of terminal 20 is electrically connected at the wire transmitting left channel signals in wire integrated 40, and secondary signal interface 22 is electrically connected at the wire transmitting right-channel signals in wire integrated 40, first electric-conductor 31 is electrically connected at the wire transmitting microphone signal in wire integrated 40, and the second electric-conductor 32 is electrically connected at the wire transmitting ground signalling in wire integrated 40.
In such a mode, first pin 311 of the first electric-conductor 31 is the conduction regions 271 being contacted with the 3rd signaling interface 27, second pin 312 is the insulation layers 282 being contacted with the 4th signaling interface 28, and the 3rd pin 321 of the second electric-conductor 32 is the insulation layers 272 being contacted with the 3rd signaling interface 27, 4th pin 322 is the conduction regions 281 being contacted with the 4th signaling interface 28, thus, first signaling interface 21 in external signal interface, secondary signal interface 22, 3rd signaling interface 23 and the 4th signaling interface 24 are respectively for transmitting left channel signals, right-channel signals, microphone signal and ground signalling, therefore the product of OMTP system is gone for.
Then, if rotate position to such as Fig. 5 by switching sleeve 70, when namely making AT & T printed words correspond to punctuate 61, the relative position of its inner switching device shifter 30 and terminal 20 then as shown in Figure 6, wherein because switching device shifter 30 is displacements along with switching sleeve 70, therefore the first pin 311 of the first electric-conductor 31 is made to be moved to the insulation layer 272 being contacted with the 3rd signaling interface 27, and the second pin 312 is moved to the conduction region 281 being contacted with the 4th signaling interface 28, 3rd pin 321 of the second electric-conductor 32 is moved to the conduction region 271 being contacted with the 3rd signaling interface 27, 4th pin 322 is then moved to the insulation layer 281 being contacted with the 4th signaling interface 28, thus, first signaling interface 21 in external signal interface, secondary signal interface 22, 3rd signaling interface 23 and the 4th signaling interface 24 are respectively for transmitting left channel signals, right-channel signals, ground signalling and microphone signal, therefore the product of AT & T system is gone for.
Comprehensively above-mentioned, the headset plug of the present invention's applicable different system specification is responsible for transmitting microphone signal and ground signalling whereby signaling interface at terminal designs staggered conduction region and insulation layer, and switching device shifter of arranging in pairs or groups extends the interlacing contact conducting on staggered conduction region and insulation layer of two electric-conductors, make the 3rd signaling interface of the external signal interface of terminal and transmitted the in different modes signal of the 4th signaling interface for different, and reach the effect of pattern switching, and therefore can coordinate the earphone socket of OMTP and AT & T system, and the mobile phone that can be applicable to different system is effectively to perform the function such as music transmission and voice transfer.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (11)
1. a headset plug for applicable different system specification, is characterized in that:
A terminal contained by this plug, it has multiple signaling interface, in order to transmission of signal; And
One switching device shifter, it is incorporated into this terminal, and this switching device shifter has one first electric-conductor and one second electric-conductor;
Wherein, when this switching device shifter switches between a first mode and one second pattern, this first electric-conductor and this second electric-conductor be alternately be contacted with described multiple signaling interface two signaling interfaces wherein between a conduction region and an insulation layer, the order of the described multiple signaling interface institutes transmission of signal on this terminal is changed
Wherein, this conduction region and this insulation layer are crisscross arranged.
2. the headset plug of applicable different system specification as claimed in claim 1, it is characterized in that described multiple signaling interface includes signaling interface in one group of external signal interface and a group, in this group external signal interface and this group, signaling interface respectively has one first signaling interface, a secondary signal interface, one the 3rd signaling interface and one the 4th signaling interface, and is correspondingly communicated with.
3. the headset plug of applicable different system specification as claimed in claim 2, is characterized in that this first electric-conductor and this second electric-conductor alternately contact the 3rd signaling interface and the 4th signaling interface.
4. the headset plug of applicable different system specification as claimed in claim 3, it is characterized in that in the first mode, this first signaling interface is defined as left channel signals interface, this secondary signal interface definition is right-channel signals interface, 3rd signaling interface is defined as microphone signal interface, 4th signaling interface is defined as ground signalling interface, and in this second mode, this first signaling interface is defined as left channel signals interface, this secondary signal interface definition is right-channel signals interface, 3rd signaling interface is defined as ground signalling interface, 4th signaling interface is defined as microphone signal interface.
5. the headset plug of applicable different system specification as claimed in claim 4, it is characterized in that this terminal under this first mode is applicable to the OMTP system specification, and this terminal under this second pattern is applicable to the AT & T system specification.
6. the headset plug of applicable different system specification as claimed in claim 3, it is characterized in that the 3rd signaling interface and the 4th signaling interface respectively have a conduction region and an insulation layer, and this conduction region and this insulation layer are crisscross arranged.
7. the headset plug of applicable different system specification as claimed in claim 6, it is characterized in that this first electric-conductor has one first pin and one second pin, and this second electric-conductor has one the 3rd pin and one the 4th pin, when this first pin and the 3rd pin switch between this first mode and this second pattern, this conduction region and this insulation layer that are alternately contacted with the 3rd signaling interface, and this second pin and the 4th pin when switching between this first mode and this second pattern, this conduction region and this insulation layer that are alternately contacted with the 4th signaling interface.
8. the headset plug of applicable different system specification as claimed in claim 3, it is characterized in that it more comprises a wire integrated, this wire is integrated has four wires to be electrically connected this first signaling interface, this secondary signal interface, this first electric-conductor and this second electric-conductor respectively.
9. the headset plug of applicable different system specification as claimed in claim 8, it is characterized in that it more comprises module in, it is that this terminal coated and this wire are integrated, and this terminal part coated offers an opening to expose the 3rd signaling interface and the 4th signaling interface of signaling interface in this group, and this switching device shifter is sheathed on this interior module in the form of a ring, and this first electric-conductor and this second electric-conductor are to be contacted with the 3rd signaling interface and the 4th signaling interface by this opening.
10. the headset plug of applicable different system specification as claimed in claim 9, it is characterized in that it more comprises an outer module and and switches sleeve, this outer module is the some of integrated and this interior module of this wire coated, and this switching sleeve is inserted in by the other direction of this interior module to be incorporated into this switching device shifter.
The headset plug of 11. applicable different system specifications as claimed in claim 10, it is characterized in that this outer module is provided with a punctuate, and this switching sleeve is arranged with first mode printed words and one second pattern printed words, in the first mode, these first mode printed words correspond to this punctuate, when this switching sleeve of rotation is under this second pattern, then replaces with these the second pattern printed words and correspond to this punctuate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010557739.4A CN102480658B (en) | 2010-11-22 | 2010-11-22 | Headset plug applicable for different system specifications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010557739.4A CN102480658B (en) | 2010-11-22 | 2010-11-22 | Headset plug applicable for different system specifications |
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| Publication Number | Publication Date |
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| CN102480658A CN102480658A (en) | 2012-05-30 |
| CN102480658B true CN102480658B (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010557739.4A Expired - Fee Related CN102480658B (en) | 2010-11-22 | 2010-11-22 | Headset plug applicable for different system specifications |
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| CN (1) | CN102480658B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015078226A1 (en) * | 2013-11-27 | 2015-06-04 | 加一联创电子科技有限公司 | Line control device of earphone, and earphone |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1612429A (en) * | 2003-08-18 | 2005-05-04 | 索尼株式会社 | Switch-equipped input-output plug |
| CN201114706Y (en) * | 2007-08-08 | 2008-09-10 | 程洪锋 | Novel multi-purpose earphone |
| TW200952276A (en) * | 2008-06-13 | 2009-12-16 | Cheng Uei Prec Ind Co Ltd | Audio plug apparatus |
| CN101719610A (en) * | 2009-12-30 | 2010-06-02 | 华为终端有限公司 | Wired earphone compatible method and device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI368360B (en) * | 2008-12-31 | 2012-07-11 | Htc Corp | Portable electric apparatus and jack connection method therefor |
-
2010
- 2010-11-22 CN CN201010557739.4A patent/CN102480658B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1612429A (en) * | 2003-08-18 | 2005-05-04 | 索尼株式会社 | Switch-equipped input-output plug |
| CN201114706Y (en) * | 2007-08-08 | 2008-09-10 | 程洪锋 | Novel multi-purpose earphone |
| TW200952276A (en) * | 2008-06-13 | 2009-12-16 | Cheng Uei Prec Ind Co Ltd | Audio plug apparatus |
| CN101719610A (en) * | 2009-12-30 | 2010-06-02 | 华为终端有限公司 | Wired earphone compatible method and device |
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| CN102480658A (en) | 2012-05-30 |
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Granted publication date: 20150325 Termination date: 20161122 |