CN203466950U - Earphone capable of realizing compatibility with mobile phone audio interfaces with different standards - Google Patents
Earphone capable of realizing compatibility with mobile phone audio interfaces with different standards Download PDFInfo
- Publication number
- CN203466950U CN203466950U CN201320583044.2U CN201320583044U CN203466950U CN 203466950 U CN203466950 U CN 203466950U CN 201320583044 U CN201320583044 U CN 201320583044U CN 203466950 U CN203466950 U CN 203466950U
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- China
- Prior art keywords
- earphone
- audio interface
- microphone input
- earth connection
- input line
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Abstract
Disclosed in the utility model is an earphone capable of realizing compatibility with mobile phone audio interfaces with different standards. The earphone comprises four wires that are successively arranged, wherein the four wires include a left channel wire, a right channel wire, a microphone input wire, and a grounding wire. A change-over switch is arranged between the microphone input wire and the grounding wire and is used for interactive path conversion between the microphone input wire and the grounding wire. The provided earphone is compatible to the interface with the American standard and the interface with the European standard, so that the user can use the earphone conveniently.
Description
Technical field
The utility model relates to earphone technical field, specifically, relates to a kind of earphone that can compatible various criterion mobile audio interface.
Background technology
The audio interface of existing earphone and mobile phone is generally four section audio interfaces, and four section audio interfaces of existing earphone and mobile phone have two kinds of standards: American Standard and Europe superscript; American Standard is Unite States Standard, and Europe superscript is European standard.The audio interface of two kinds of standards is not identical, can not be general.Putting in order as L channel line L, R channel line R, earth connection GND, microphone input line MIC of the earphone of American Standard and the audio interface of mobile phone, and the putting in order as L channel line L, R channel line R, microphone input line MIC, earth connection GND of the earphone of Europe superscript and the audio interface of mobile phone adopts the earphone of American Standard audio interface just can not be for adopting the mobile phone of Europe superscript audio interface.For example, what the mobile phone manufacturer of Apple adopted is the audio interface of American Standard, and the mobile phone manufacturer of Samsung, Nokia adopts, be the audio interface of Europe superscript, the original-pack earphone that causes i Phone just can not normally use on Samsung mobile phone, to user, makes troubles.
Utility model content
Technical problem to be solved in the utility model is: a kind of earphone of can either compatible Unite States Standard, also can compatible European standard is provided.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of earphone that can compatible various criterion mobile audio interface, comprise four lines that are arranged in order, described four lines are respectively L channel line, R channel line, microphone input line and earth connection, between described microphone input line and described earth connection, be provided with change over switch, described change over switch is used for mutual transduction pathway between described microphone input line and described earth connection.
Preferably, described earphone is also provided with line traffic control, and described change over switch is located in described line traffic control.
Preferably, the outside of described microphone input line and the outside of described earth connection are arranged with respectively screen.
Preferably, the outside screen of described microphone input line is electrically connected to described earth connection by described change over switch.
Preferably, the outside of described screen is also arranged with insulating barrier.
Adopted after technique scheme, the beneficial effects of the utility model are:
Due to this utility model can compatible various criterion mobile audio interface earphone comprise four lines that are arranged in order, described four lines are respectively L channel line, R channel line, microphone input line and earth connection, between described microphone input line and described earth connection, be provided with change over switch, described change over switch is used for mutual transduction pathway between described microphone input line and described earth connection.Therefore of the present utility model can compatible various criterion mobile audio interface earphone in use, by adjusting change over switch, can change putting in order of microphone input line in four lines of audio interface of earphone and earth connection, thus make this earphone can meet as required American Standard audio interface line order or meet the order of line of the audio interface of Europe superscript.Therefore, of the present utility model can compatible various criterion mobile audio interface earphone can compatible Unite States Standard, also can compatible European standard, make user easy to use.
2. because the outside of microphone input line and the outside of described earth connection are arranged with respectively screen, the outside screen of microphone input line is electrically connected to described earth connection by described change over switch.Therefore earphone that can compatible various criterion mobile audio interface of the present utility model is when changing the putting in order of line of its audio interface by change over switch, the outside screen that can guarantee microphone input line is reliably electrically connected to earth connection, can prevent from disturbing, guarantee the quality of the received audio signal of earphone that can compatible various criterion mobile audio interface of the present utility model.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is the audio interface one transition status schematic diagram (the direction indication path direction of arrow in figure) in can the earphone of compatible various criterion mobile audio interface of the present utility model;
Fig. 2 is another transition status schematic diagram of audio interface (the direction indication path direction of arrow in figure) in can the earphone of compatible various criterion mobile audio interface of the present utility model;
In figure: MIC, microphone input line; GND, earth connection; SP, screen; SC, change over switch.
Embodiment
Fig. 1 is the audio interface one transition status schematic diagram (the direction indication path direction of arrow in figure) in can the earphone of compatible various criterion mobile audio interface of the present utility model; Fig. 2 is another transition status schematic diagram of audio interface (the direction indication path direction of arrow in figure) in can the earphone of compatible various criterion mobile audio interface of the present utility model.
See figures.1.and.2, earphone that can compatible various criterion mobile audio interface of the present utility model, comprise four lines that are arranged in order, four lines are respectively L channel line, R channel line, microphone input line MIC and earth connection GND, between microphone input line MIC and earth connection GND, be provided with change over switch SC, change over switch SC is used for mutual transduction pathway between microphone input line MIC and earth connection GND.Therefore of the present utility model can compatible various criterion mobile audio interface earphone in use, by adjusting change over switch SC, can change putting in order of microphone input line MIC in four lines of audio interface of earphone and earth connection GND, thus make this earphone can meet as required American Standard audio interface line order or meet the order of line of the audio interface of Europe superscript.Therefore, of the present utility model can compatible various criterion mobile audio interface earphone can compatible Unite States Standard, also can compatible European standard, make user easy to use.
Earphone is also provided with line traffic control, and change over switch SC is located in line traffic control.The outside of the outside of microphone input line and earth connection GND is arranged with respectively screen SP.The outside screen SP of microphone input line MIC is electrically connected to earth connection GND by change over switch SC.The outside of screen SP is also arranged with insulating barrier.Therefore earphone that can compatible various criterion mobile audio interface of the present utility model is when changing the putting in order of line of its audio interface by change over switch SC, by change over switch SC, the screen of microphone input line MIC outside is also transformed into the state being electrically connected to earth connection GND, the outside screen SP that can guarantee microphone input line MIC is reliably electrically connected to earth connection GND, thereby prevent from disturbing, guarantee the quality of the received audio signal of earphone that can compatible various criterion mobile audio interface of the present utility model.
The above is giving an example of the utility model preferred forms, and the part of wherein not addressing is in detail those of ordinary skills' common practise.Protection range of the present utility model is as the criterion with the content of claim, and any equivalent transformation carrying out based on technology enlightenment of the present utility model, also within protection range of the present utility model.
Claims (5)
- One kind can compatible various criterion mobile audio interface earphone, comprise four lines that are arranged in order, described four lines are respectively L channel line, R channel line, microphone input line and earth connection, it is characterized in that: between described microphone input line and described earth connection, be provided with change over switch, described change over switch is used for mutual transduction pathway between described microphone input line and described earth connection.
- 2. earphone that can compatible various criterion mobile audio interface as claimed in claim 1, is characterized in that: described earphone is also provided with line traffic control, and described change over switch is located in described line traffic control.
- 3. earphone that can compatible various criterion mobile audio interface as claimed in claim 1 or 2, is characterized in that: the outside of described microphone input line and the outside of described earth connection are arranged with respectively screen.
- 4. earphone that can compatible various criterion mobile audio interface as claimed in claim 3, is characterized in that: the outside screen of described microphone input line is electrically connected to described earth connection by described change over switch.
- 5. earphone that can compatible various criterion mobile audio interface as claimed in claim 3, is characterized in that: the outside of described screen is also arranged with insulating barrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320583044.2U CN203466950U (en) | 2013-09-18 | 2013-09-18 | Earphone capable of realizing compatibility with mobile phone audio interfaces with different standards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320583044.2U CN203466950U (en) | 2013-09-18 | 2013-09-18 | Earphone capable of realizing compatibility with mobile phone audio interfaces with different standards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203466950U true CN203466950U (en) | 2014-03-05 |
Family
ID=50179286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320583044.2U Expired - Lifetime CN203466950U (en) | 2013-09-18 | 2013-09-18 | Earphone capable of realizing compatibility with mobile phone audio interfaces with different standards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203466950U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104301824A (en) * | 2014-09-29 | 2015-01-21 | 广州酷狗计算机科技有限公司 | Drive-by-wire device, controller, method and device |
-
2013
- 2013-09-18 CN CN201320583044.2U patent/CN203466950U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104301824A (en) * | 2014-09-29 | 2015-01-21 | 广州酷狗计算机科技有限公司 | Drive-by-wire device, controller, method and device |
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140305 |