CN109560413A - A kind of audio interface and electronic equipment - Google Patents
A kind of audio interface and electronic equipment Download PDFInfo
- Publication number
- CN109560413A CN109560413A CN201811434708.2A CN201811434708A CN109560413A CN 109560413 A CN109560413 A CN 109560413A CN 201811434708 A CN201811434708 A CN 201811434708A CN 109560413 A CN109560413 A CN 109560413A
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- audio
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- audio connector
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- 238000001514 detection method Methods 0.000 claims abstract description 103
- 238000001914 filtration Methods 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract description 10
- 230000037431 insertion Effects 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/26—Pin or blade contacts for sliding co-operation on one side only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6616—Structural association with built-in electrical component with built-in single component with resistor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6675—Structural association with built-in electrical component with built-in electronic circuit with built-in power supply
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/719—Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The embodiment of the present application provides a kind of audio interface and electronic equipment, and audio interface is used to access the audio connector of audio-frequence player device, including ontology, is formed with the socket for accessing audio connector thereon；Detection terminal is set in socket, and when in audio connector insertion socket, audio connector pushing and pressing detection terminal is close to the side wall of socket, and is electrically connected with detection terminal；Bleeder circuit is electrically connected with detection terminal after audio connector is inserted into socket, changes the current potential of detection terminal.Using the above structure, when in audio connector insertion socket, audio connector pushing and pressing detection terminal is close to the side wall of socket, the part contacted on detection terminal with audio connector can be scraped, and then cleaning of the realization to detection terminal, guarantee the quality of audio connector and detection terminal being electrically connected, and then guarantee the quality that audio plays, improves the usage experience of user.
Description
Technical field
This application involves communication device field, especially a kind of audio interface and electronic equipment.
Background technique
With the continuous progress of science and technology, electronic equipment is also more more and more universal, and people have been accustomed to seeing by electronic equipment
It sees video display, listens to music.But in the audio interface of existing application on an electronic device, be easy to save bit by bit the foreign matters such as dust, into
And the audio result of broadcast of audio-frequence player device is influenced, user is influenced to the listening experience of video display, music.
Summary of the invention
In view of the above-mentioned problems in the prior art, the embodiment of the present application provides one kind and can prevent in audio interface
Due to the audio interface saving bit by bit the foreign matters such as dust and then affecting user experience and using the electronic equipment of the audio interface.
The embodiment of the present application provides a kind of audio interface, for accessing the audio connector of audio-frequence player device, the sound
Frequency interface includes:
Ontology is formed with the socket for accessing the audio connector thereon；
Detection terminal is set in the socket, when the audio connector is inserted into the socket, the audio connector
Pushing against the detection terminal makes it be close to the side wall of the socket, and is electrically connected with the detection terminal；
Bleeder circuit is electrically connected, described in change after the audio connector is inserted into the socket with the detection terminal
The current potential of detection terminal.
In some embodiments of the present application, the audio interface further include:
Detection module is electrically connected with the detection terminal, to detect institute after the audio connector is inserted into the socket
State the current potential of detection terminal.
In some embodiments of the present application, the audio interface further include:
For volt circuit, it is electrically connected with the detection terminal；
Filter is set to the signal for interfering the detection module to be detected with filtering in volt circuit.
In some embodiments of the present application, the audio interface further include:
Sound channel terminal is set in the socket, when the audio connector is inserted into the socket, the audio connector
Pushing against the sound channel terminal makes it be close to the side wall of the socket, and make the sound channel terminal by the audio connector with it is described
Detection terminal electrical connection.
In some embodiments of the present application, the bleeder circuit includes:
Divider resistance is set in the bleeder circuit, after the audio connector is inserted into the socket, the partial pressure electricity
Resistance one end is electrically connected with the detection terminal, and the other end is electrically connected with ground terminal.
In some embodiments of the present application, it is formed with elastic piece on the detection terminal, is inserted into the audio connector
During the socket, the audio connector pushes against the elastic piece, and passes through the elastic piece and detection terminal electricity
Connection.
In some embodiments of the present application, the elastic piece is an integral structure with the detection terminal, the elasticity
Piece is bent to form by the end of the detection terminal.
In some embodiments of the present application, the side that the side wall of the oriented separate socket is formed on the elastic piece is grand
The arcwall face risen, the audio connector are electrically connected by the arcwall face with the detection terminal, and are pushed against the arcwall face and made
The detection terminal is close to the side wall of the socket.
In some embodiments of the present application, guide surface, the guide surface and the audio are formed on the arcwall face
The part of junction contacts matches.
The embodiment of the present application also provides a kind of electronic equipment, comprising:
Body；
Audio interface as described above, wherein the ontology of the audio interface is arranged on the body, to access sound
The audio connector of frequency playback equipment.
Compared with prior art, audio interface provided by the embodiments of the present application and electronic equipment can connect in the audio
When head is inserted into the socket, pushing against the detection terminal by the audio connector makes it be close to the side wall of the socket, right
The part contacted on the detection terminal with the audio connector is scraped, and then realizes the cleaning to the detection terminal,
Guarantee the quality of connection that the audio connector is electrically connected with the detection terminal, meanwhile, when extracting the audio connector,
Also the foreign matter that the detection terminal abuts place with the audio connector can be cleared up.In addition, in conjunction with bleeder circuit, so that in insertion institute
After stating audio connector, realize that the audio connector is electrically connected with the detection terminal, and then the inspection is reduced by bleeder circuit
The current potential of terminal is surveyed, realizes and plays audio by the audio-frequence player device of insertion.It is, above-mentioned audio interface can be
Every time into and out when realize cleaning to detection terminal, guarantee the quality of audio connector and detection terminal being electrically connected,
And then guarantee the quality that audio plays, improve the usage experience of user.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the audio interface in the embodiment of the present application；
Fig. 2 is the schematic diagram of internal structure at a visual angle of the audio interface in the embodiment of the present application；
Fig. 3 is the schematic diagram of internal structure at another visual angle of the audio interface in the embodiment of the present application；
Fig. 4 is the electric operation control circuit figure of the audio interface in the embodiment of the present application；
Fig. 5 is the structural schematic diagram of the electronic equipment in the embodiment of the present application.
Appended drawing reference:
1, ontology；11, socket；2, detection terminal；21, elastic piece；22, arcwall face；3, sound channel terminal；4, it switchs；5, machine
Body.
Specific embodiment
To make those skilled in the art better understand the technical solution of the application, with reference to the accompanying drawing and specific embodiment party
Formula elaborates to the application.
The various schemes and feature of the application are described herein with reference to attached drawing.
By the description of the preferred form with reference to the accompanying drawings to the embodiment for being given as non-limiting example, the application's
These and other characteristic will become apparent.
It is also understood that although the application is described referring to some specific examples, those skilled in the art
Member realizes many other equivalents of the application in which can determine, they have feature as claimed in claim and therefore all
In the protection scope defined by whereby.
When read in conjunction with the accompanying drawings, in view of following detailed description, above and other aspect, the feature and advantage of the application will become
It is more readily apparent.
The specific embodiment of the application is described hereinafter with reference to attached drawing；It will be appreciated, however, that the embodiment invented is only
Various ways implementation can be used in the example of the application.Known and/or duplicate function and structure is simultaneously not described in detail with basis
True intention is distinguished in the operation of the history of user, and unnecessary or extra details is avoided to make the application smudgy.Cause
This, the specific structural and functional details invented herein are not intended to restriction, but as just the base of claim
Plinth and representative basis are used to that those skilled in the art to be instructed diversely to use this Shen with substantially any appropriate detailed construction
Please.
This specification can be used phrase " in one embodiment ", " in another embodiment ", " in another embodiment
In " or " in other embodiments ", it can be referred to one or more of the identical or different embodiment according to the application.
The embodiment of the present application provides a kind of audio interface, for accessing the audio connector of audio-frequence player device, wherein sound
Frequency playback equipment can be earphone, sound equipment etc., and as shown in Figure 1 to Figure 3, the audio interface includes ontology 1, detection terminal 2
And bleeder circuit, wherein the socket 11 for accessing the audio connector is formed on ontology 1；Detection terminal 2 is set to described insert
In mouth 11, when the audio connector is inserted into the socket 11, the audio connector, which pushes against the detection terminal 2, is close to it
The side wall of the socket 11, and be electrically connected with the detection terminal 2；After the audio connector is inserted into the socket 11, partial pressure
Circuit is electrically connected with the detection terminal 2, changes the current potential of the detection terminal 2.Using the above structure, in the audio connector
When being inserted into the socket 11, the audio connector pushes against the side wall that the detection terminal 2 is close to the socket 11, can be to institute
It states the part contacted on detection terminal 2 with the audio connector to be scraped, and then realizes the cleaning to the detection terminal 2,
The case where saving bit by bit the foreign matters such as dust on the detection terminal 2, influence audio-frequence player device play quality generation is avoided, also guarantees institute
The quality of connection that audio connector is electrically connected with the detection terminal 2 is stated, meanwhile, when extracting the audio connector, also can
Clear up the foreign matter that the detection terminal 2 abuts place with the audio connector.In addition, using the above structure, avoiding existing audio
Audio connector present in interface need to first push the terminal of injection molding and then open or close switch 4, and be easy between switch 4
The generation for the case where saving bit by bit the foreign matters such as dust, meanwhile, in conjunction with bleeder circuit, so that realizing institute after being inserted into the audio connector
It states audio connector to be electrically connected with the detection terminal 2, and then reduces the current potential of the detection terminal 2 by bleeder circuit, realize
Audio is played by the audio-frequence player device of insertion.As it can be seen that above-mentioned audio interface can every time into and out when it is equal
It realizes the cleaning to detection terminal 2, guarantees the quality of audio connector and detection terminal 2 being electrically connected, and then guarantee that audio plays
Quality, improve the usage experience of user.
In some embodiments of the present application, as shown in figure 4, the audio interface further include: detection module, and it is described
Detection terminal 2 is electrically connected, to detect the current potential of the detection terminal 2 after the audio connector is inserted into the socket 11.Specifically
Ground can be and send detection signal to the detection terminal 2 by audio processing chip, and then again by processing load described
Detection signal on detection terminal 2 detects the current potential of the detection terminal 2.
In some embodiments of the present application, as shown in figure 4, the audio interface further include for volt circuit and filter,
Wherein, be electrically connected for volt circuit with the detection terminal 2, it is described for include in volt circuit for providing the power supply of electric energy, and
The corresponding resistance being equipped with；The filter is set to described for interfering the detection module to be detected with filtering in volt circuit
Signal, specifically, filter can be avoided to filter out the high-frequency signal in audio playing process for low-pass filter
Play interference of the existing high-frequency signal to the detection of detection module when audio.
In some embodiments of the present application, as shown in Figures 2 to 4, the audio interface further includes sound channel terminal 3,
In the socket 11, when the audio connector is inserted into the socket 11, the audio connector pushes against the sound channel end
Son 3 makes it be close to the side wall of the socket 11, and the sound channel terminal 3 is made to pass through the audio connector and the detection terminal 2
Electrical connection, specifically, the sound channel terminal 3 can be L channel terminal, that is, after by audio connector insertion, so that setting
Setting the L channel terminal in the audio interface can be accessed in circuit by the audio connector, obtained electric and carried out audio
Output, in addition, be additionally provided with right channel terminal, ground terminal in the audio interface, and for audio-frequence player device
The microphone terminal etc. of microphone electrical connection so that the audio interface can support audio-frequence player device microphone,
L channel, right channel and the corresponding function of ground connection enable to setting to connect in the audio after audio connector insertion
L channel terminal, right channel terminal, ground terminal in mouthful, and the wheat being electrically connected for the microphone with audio-frequence player device
Gram wind terminal etc. can be accessed in circuit, realize corresponding function.
In some embodiments of the present application, the bleeder circuit includes divider resistance, is set in the bleeder circuit,
After the audio connector is inserted into the socket 11, described divider resistance one end is electrically connected with the detection terminal 2, the other end and
Ground terminal electrical connection, for details, reference can be made to Fig. 5, so that the divider resistance can share one after audio connector access
Component voltage, so that the voltage of the detection terminal 2 reduces.During actual use, do not have in the audio connector
When being inserted into the socket 11, the current potential on the detection terminal 2 is in high potential state (such as can be 3.0V), and in institute
It states after audio connector is inserted into the socket 11, the detection terminal 2 and the bleeder circuit are electrically connected by the audio connector,
So that the internal resistance in the divider resistance and the audio connector connects and shares a part of voltage, so that described
Current potential on detection terminal 2 is reduced to low potential (such as can be 0.8V), and corresponding by the audio audio connector of insertion
Audio frequency apparatus, which carries out audio output, specifically can also first judge whether the current potential of the detection terminal 2 is reduced to meet item
The low potential of part, such as whether the current potential of the detection terminal 2 is lower than 0.8V if judging, just determination has audio to set lower than 0.8V etc.
Standby insertion, then audio output is carried out by the corresponding audio frequency apparatus of audio audio connector of insertion.
In some embodiments of the present application, as shown in Figure 2 to Figure 3, it is formed with elastic piece 21 on the detection terminal 2,
During the audio connector is inserted into socket 11, the audio connector pushes against the elastic piece 21, and by described
Elastic piece 21 is electrically connected with the detection terminal 2, wherein the elastic piece 21 and the detection terminal 2 are all made of conductive material.
In some embodiments of the present application, as shown in Figure 2 to Figure 3, the elastic piece 21 is one with the detection terminal 2
Body formula structure, the elastic piece 21 are bent to form by the end of the detection terminal 2.
In some embodiments of the present application, as shown in Figure 2 to Figure 3, formed on the elastic piece 21 oriented far from described
The arcwall face 22 of the side protuberance of the side wall of socket 11, the audio connector pass through the arcwall face 22 and the detection terminal 2
Electrical connection, and push against the side wall that the arcwall face 22 makes the detection terminal 2 be close to the socket 11.
In some embodiments of the present application, as shown in Figure 2 to Figure 3, it is formed with guide surface on the arcwall face 22, it is described
The part that guide surface is contacted with the audio connector matches, and in order to which the audio connector pushes against the detection terminal 2, reduces
Resistance during pushing and pressing.
The embodiment of the present application also provides a kind of electronic equipment, as shown in Figure 5 comprising body 5 and sound as described above
Frequency interface, wherein the ontology 1 of the audio interface is arranged on the body, and the audio to access audio-frequence player device connects
Head.Wherein, electronic equipment can be the equipment that computer, tablet computer, mobile phone etc. are able to carry out audio output, not do herein bright
True restriction.It equally can be realized using the electronic equipment of above-mentioned audio interface and be inserted into the socket 11 in the audio connector
When, pushing against the detection terminal 2 by the audio connector makes it be close to the side wall of the socket 11, to the detection terminal 2
The upper part contacted with the audio connector is scraped, and then realizes the cleaning to the detection terminal 2, guarantees the audio
The quality of connection that connector is electrically connected with the detection terminal 2, meanwhile, when extracting the audio connector, it can also clear up institute
The foreign matter that detection terminal 2 abuts place with the audio connector is stated, guarantees the quality of audio connector and detection terminal 2 being electrically connected,
And then guarantee the quality that audio plays, improve the usage experience of user.
Above embodiments are only the exemplary embodiment of the application, are not used in limitation the application, the protection scope of the application
It is defined by the claims.Those skilled in the art can make respectively the application in the essence and protection scope of the application
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as falling within the scope of protection of this application.
Claims (10)
1. a kind of audio interface, for accessing the audio connector of audio-frequence player device, which is characterized in that the audio interface packet
It includes:
Ontology is formed with the socket for accessing the audio connector thereon；
Detection terminal is set in the socket, when the audio connector is inserted into the socket, the audio connector pushing and pressing
The detection terminal makes it be close to the side wall of the socket, and is electrically connected with the detection terminal；
Bleeder circuit is electrically connected with the detection terminal after the audio connector is inserted into the socket, changes the detection
The current potential of terminal.
2. audio interface according to claim 1, which is characterized in that the audio interface further include:
Detection module is electrically connected with the detection terminal, to detect the inspection after the audio connector is inserted into the socket
Survey the current potential of terminal.
3. audio interface according to claim 2, which is characterized in that the audio interface further include:
For volt circuit, it is electrically connected with the detection terminal；
Filter is set to the signal for interfering the detection module to be detected with filtering in volt circuit.
4. audio interface according to claim 1, which is characterized in that the audio interface further include:
Sound channel terminal is set in the socket, when the audio connector is inserted into the socket, the audio connector pushing and pressing
The sound channel terminal makes it be close to the side wall of the socket, and the sound channel terminal is made to pass through the audio connector and the detection
Terminal electrical connection.
5. audio interface according to claim 1, which is characterized in that the bleeder circuit includes:
Divider resistance is set in the bleeder circuit, after the audio connector is inserted into the socket, the divider resistance one
End is electrically connected with the detection terminal, and the other end is electrically connected with ground terminal.
6. audio interface according to claim 1, which is characterized in that elastic piece is formed on the detection terminal, in institute
State during audio connector is inserted into the socket, the audio connector pushes against the elastic piece, and by the elastic piece with
The detection terminal electrical connection.
7. audio interface according to claim 6, which is characterized in that the elastic piece is integral type with the detection terminal
Structure, the elastic piece are bent to form by the end of the detection terminal.
8. audio interface according to claim 6 or 7, which is characterized in that formed on the elastic piece oriented far from described
The arcwall face of the side protuberance of the side wall of socket, the audio connector are electrically connected by the arcwall face with the detection terminal,
And push against the side wall that the arcwall face makes the detection terminal be close to the socket.
9. audio interface according to claim 8, which is characterized in that guide surface is formed on the arcwall face, it is described to lead
The part contacted to face with the audio connector matches.
10. a kind of electronic equipment characterized by comprising
Body；
Such as the described in any item audio interface of claim 1-9, wherein the ontology of the audio interface is arranged in the body
On, to access the audio connector of audio-frequence player device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434708.2A CN109560413B (en) | 2018-11-28 | 2018-11-28 | Audio interface and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434708.2A CN109560413B (en) | 2018-11-28 | 2018-11-28 | Audio interface and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109560413A true CN109560413A (en) | 2019-04-02 |
| CN109560413B CN109560413B (en) | 2024-02-23 |
Family
ID=65867948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811434708.2A Active CN109560413B (en) | 2018-11-28 | 2018-11-28 | Audio interface and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109560413B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050078935A1 (en) * | 2003-09-30 | 2005-04-14 | Kinpo Electronics Inc. | Detection device commonly used for video/audio interface outlet and earphone line outlet |
| JP3158295U (en) * | 2010-01-12 | 2010-03-25 | 正▲うえ▼精密工業股▲ふん▼有限公司 | Audio jack connector |
| CN102778918A (en) * | 2011-05-09 | 2012-11-14 | 鸿富锦精密工业（深圳）有限公司 | Portable electronic device |
| CN204539442U (en) * | 2015-03-30 | 2015-08-05 | 天地融科技股份有限公司 | Audio interface adapter circuit and electronic installation |
| CN105067944A (en) * | 2015-09-02 | 2015-11-18 | 广东欧珀移动通信有限公司 | Detection circuit and detection method for audio interfaces |
| CN208078243U (en) * | 2018-05-16 | 2018-11-09 | 浙江合丰科技有限公司 | audio interface |
| CN209150349U (en) * | 2018-11-28 | 2019-07-23 | 联宝(合肥)电子科技有限公司 | A kind of audio interface and electronic equipment |
-
2018
- 2018-11-28 CN CN201811434708.2A patent/CN109560413B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050078935A1 (en) * | 2003-09-30 | 2005-04-14 | Kinpo Electronics Inc. | Detection device commonly used for video/audio interface outlet and earphone line outlet |
| JP3158295U (en) * | 2010-01-12 | 2010-03-25 | 正▲うえ▼精密工業股▲ふん▼有限公司 | Audio jack connector |
| CN102778918A (en) * | 2011-05-09 | 2012-11-14 | 鸿富锦精密工业（深圳）有限公司 | Portable electronic device |
| CN204539442U (en) * | 2015-03-30 | 2015-08-05 | 天地融科技股份有限公司 | Audio interface adapter circuit and electronic installation |
| CN105067944A (en) * | 2015-09-02 | 2015-11-18 | 广东欧珀移动通信有限公司 | Detection circuit and detection method for audio interfaces |
| CN208078243U (en) * | 2018-05-16 | 2018-11-09 | 浙江合丰科技有限公司 | audio interface |
| CN209150349U (en) * | 2018-11-28 | 2019-07-23 | 联宝(合肥)电子科技有限公司 | A kind of audio interface and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109560413B (en) | 2024-02-23 |
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