CN108701927A - Plug, socket and terminal device - Google Patents
Plug, socket and terminal device Download PDFInfo
- Publication number
- CN108701927A CN108701927A CN201780009131.8A CN201780009131A CN108701927A CN 108701927 A CN108701927 A CN 108701927A CN 201780009131 A CN201780009131 A CN 201780009131A CN 108701927 A CN108701927 A CN 108701927A
- Authority
- CN
- China
- Prior art keywords
- plug
- reversed
- socket
- jack
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- H01R13/04—Pins or blades for co-operation with sockets
-
- 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
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Headphones And Earphones (AREA)
Abstract
A kind of plug (10), socket (20) and terminal device.Including multiple contacts (104) and reversed jack (101), the multiple contact (104) is respectively ring-type, the multiple cricoid contact (104) is connected in series with, and insulate between concatenated multiple contacts (104);The reversed jack (101) is surrounded by the cricoid contact (104), and reversed jack (101) inner wall includes multiple counter-contacts (107);It connect with contact (205) circuit of socket (20) by multiple contacts (104), connect with reversed contact (107) circuit of the reversed plug (201) of socket (20) by multiple counter-contacts (107) of the reversed jack (101).A kind of plug (10), socket (20) and terminal device.Pass through the reversed jack (101) of setting in the plug (10), and the reversed plug (201) that setting matches with the reversed jack (101) in the socket (20), to increase signaling interface.Keep the headset plug and existing earphone socket compatible.
Description
Technical field
The present invention relates to a kind of terminal device technical field more particularly to plug, socket and terminal devices.
Background technology
In general, end product (such as mobile phone) includes earphone socket and universal serial bus (USB, Universal Serial
Bus) socket.USB socket and earphone socket are two completely self-contained sockets, two kinds of entirely different standards.Standard earphone is inserted
Seat also includes 2.5mm sockets based on 3.5mm sockets.And there are many standards for USB socket, such as standard USB, Micro
USB,MiniUSB,Type-C.Wherein, earphone socket is for supporting call, listening to music, and USB socket is for data communication, charging
Deng.
With the raising of end product small design and waterproof requirement, miniaturization and waterproof of the excessive socket to equipment
The raising of performance has a negative impact.Meanwhile socket excessively can also influence the beauty of end product.
In the prior art, it has been suggested that include the product of socket that USB socket and earphone socket permeate.In one kind
In integration program, carrying out simple extension on earphone socket signal by way of changing the form of original socket.To pass through
Earphone socket after extension supports the function of USB socket.But the earphone socket after this extension is private jack, Bu Nengjian
Hold standard headphone jack.
In another integration program, by into extension, USB socket being made to support the function of earphone socket USB socket.But
It is that the USB socket after this extension is private jack, cannot be compatible with existing USB socket.
In the above prior art, the earphone socket after extension or USB socket all become non-universal standard socket, it is necessary to
Using dedicated earphone, data line, charger, have it is prodigious use limitation, influence the usage experience of user.
Invention content
An embodiment of the present invention provides a kind of plug, socket and terminal device, may be implemented to be compatible with existing headset plug
Or socket.
On the one hand, it includes multiple contacts and reversed jack that the present invention, which has been embodied and has provided a kind of plug, the multiple
Contact is respectively ring-type, and the multiple cricoid contact is connected in series with, insulate between concatenated multiple contacts;It is described reversed
Jack is surrounded by the cricoid contact, and the reversed jack inner wall includes multiple counter-contacts;Pass through multiple contacts and socket
Contact circuit connection, connected by the reversed contact circuit of the reversed plug of multiple counter-contacts and socket of the reversed jack
It connects.
In a possible design, the outer diameter of the multiple cricoid contact with respectively with 3.5 millimeters of headset plugs
Outer diameter is identical.
Second aspect, the specific embodiment of the invention provide a kind of socket, including jack and reversed plug, the jack it is interior
Wall includes contact, is connected by the contact circuit of the contact and plug, and the reversed plug is arranged in the bottom of jack, described
Reversed plug includes multiple reversed contacts, passes through the contact of the reversed jack of multiple reversed contacts and plug of the reversed plug
Circuit connects.
In a possible design, multiple reversed contacts of the reversed plug are cyclic structure, the multiple ring-type
The contact of structure is arranged in series, and passes through the layer separation that insulate between the contact of each cyclic structure.
The third aspect, the specific embodiment of the invention provide a kind of terminal device, include the socket as described in second aspect.
In a possible design, the terminal device is mobile phone, tablet computer, laptop, personal computer
In any one.
Fourth aspect, the specific embodiment of the invention provides a kind of earphone, including plug, connecting line and loud speaker, described to insert
Head is as described in relation to the first aspect.
In a possible design, the earphone further includes jack, and the jack is Universal serial bus hub standard
In any one.
5th aspect, the specific embodiment of the invention provide a kind of data line, including the first connectivity port, second connection end mouth
And connecting line, first connectivity port are connected with second connection end mouth by connecting line;Wherein, first connectivity port
And/or second connection end mouth has the structure of plug as described in relation to the first aspect.
In a possible design, first connectivity port or second connection end mouth further include socket, the socket
For standard headphone jack.
6th aspect, the specific embodiment of the invention provide a kind of adapter, including plug and socket, and the socket setting exists
The opposite side of plug direction of insertion;The plug is as described in relation to the first aspect;The socket is standard headphone jack, or, general
Any one in Serial Bus socket standard.
An embodiment of the present invention provides a kind of plug, socket and terminal devices.By the way that reversed insert is arranged in the plug
Mouthful, and the reversed plug to match with the reversed socket is set in the socket, to increase signaling interface.Make described
Headset plug and existing earphone socket are compatible.
Description of the drawings
Fig. 1 is a kind of plug and socket structural schematic diagram that the specific embodiment of the invention provides;
Fig. 2 is a kind of socket structure schematic diagram that the specific embodiment of the invention provides;
Fig. 3 is a kind of plug construction schematic diagram that the specific embodiment of the invention provides;
Fig. 4 is a kind of structural schematic diagram of plug shown in the specific embodiment of the invention;
Fig. 5 is the structural schematic diagram of another socket shown in the specific embodiment of the invention
Fig. 6 is the data line that the specific embodiment of the invention provides;
Fig. 7 is a kind of crossover sub that the specific embodiment of the invention provides;
Fig. 8 is a kind of earphone that the specific embodiment of the invention provides;
Fig. 9 is a kind of data line that the specific embodiment of the invention provides.
Specific implementation mode
Below by drawings and examples, the technical solution of the embodiment of the present invention is described in further detail.
Fig. 1 is a kind of plug and socket structural schematic diagram that the specific embodiment of the invention provides.As shown in Figure 1, including inserting
First 10 and socket 20.Further include reversed jack 101 in the plug 10, further includes reversed plug 201 in the socket 20.To
Increase circuit connection point when plug being made to be connect with socket, achievees the purpose that increase signal input/output.
When the plug is headset plug, the plug can connect with including standard headphone plug but also be inserted with above-mentioned
Seat connection.Reach the versatility demand for not only meeting plug, but also meets the needs of headset plug signal extension.By the way that above-mentioned insert is arranged
First 10 and socket 20, reach while reduce terminal device socket purpose, also plug can be made to apply in more usage scenarios.
Fig. 2 is a kind of socket structure schematic diagram that the specific embodiment of the invention provides.As described in Figure 2, the socket 20 is set
It sets in a kind of electronic equipment, so that the electronic equipment is connect with 10 circuit of plug by the socket 20.The socket 20 is set
It sets on equipment body 30, the socket further includes jack 202.Further include multiple contacts 205 on the inner wall of the jack 202,
Each of the multiple contact 205 is connect with electronic device circuitry respectively.
In one example, the jack 202 is identical with the shape of standard headphone jack, size and contact position.
The inside of the jack 202 is provided with reversed plug 201, and the reversed plug 201 includes pedestal 203 and multiple anti-
To contact 204.The pedestal 203 is arranged in 202 bottom of jack, and is an entirety with equipment body 30.It is described reversed tactile
First 204 be ring-type, and the cricoid reversed contact 204 is concatenated to be arranged on pedestal 203.Wherein, described cricoid reversed tactile
First 204 are arranged at 205 surface interval of the reversed plug, to make shape between each two adjacent cricoid reversed contact 204
At insulation.Optionally, further include an end contact 206 in the multiple reversed contact 204, the end contact 206 can be with
Including an end 207.
Fig. 3 is a kind of plug construction schematic diagram that the specific embodiment of the invention provides.As described in Figure 3, the plug 10 with
Socket 20 described in Fig. 2 can be connected according to mode as shown in Figure 1.The plug 10 includes plug body 102 and pedestal
103.The pedestal 103 is for being arranged plug body 102.The plug body 102 includes multiple contacts 104 and support section
105, wherein the support section 105 and pedestal 103 are an entirety.The multiple contact 104 is distinguished concatenated setting and is being propped up
On support part point 105, wherein the setting between each contact 104 in the multiple contact 104 separately, the multiple contact
In each contact 104 between include insulated part 106, by the insulated part 106 make between multiple contacts 10 it is mutual it
Between be spaced.
In a specific embodiment of the present invention, the support section 105 further includes reversed jack 101, the reversed jack
101 internal diameter is identical as the outer diameter of reversed plug 201 described in Fig. 2.Further include multiple counter-contacts in the reversed jack 101
107, the quantity of the counter-contact 107 is identical as the quantity of reversed contact 204 described in Fig. 2 and position is corresponding.When Fig. 2 institutes
When the socket 20 stated is matched with the plug 10 described in Fig. 3, each of multiple reversed contacts 204 in described Fig. 2 reversely touch
First 204 are in contact and circuit connects, each contact 205 shown in Fig. 2 and Fig. 3 with a corresponding counter-contact 107 in Fig. 3
Shown in each contact 104 be in contact and circuit connection.
In a specific embodiment of the present invention, the structure of the plug and socket described in above-mentioned Fig. 2 and Fig. 3 is only present invention tool
A kind of specific implementation mode of body embodiment, and cannot be used for the restriction to plug and socket concrete structure of the present invention.At one
In more specifical example, Fig. 4 is a kind of structural schematic diagram of plug shown in the specific embodiment of the invention, and Fig. 5 is the present invention
The structural schematic diagram of another socket shown in specific embodiment.
As described in Figure 4, shown plug includes plug body 40, and shown plug body 40 includes contact 401 and reversed jack
402, shown contact 401 includes the first contact 403, the second contact 404 and third contact 405.Wherein, first contact 403
Between the second contact 404 and third contact 405 further include insulating layer 406 and 407 between the second contact 404, by described
Insulating layer 406 and 407 makes mutually insulated between the first contact 403, the second contact 404 and third contact 405.Shown reversed socket
402 include the first receptacle portion 408, the second receptacle portion 409 and third receptacle portion 410, shown first receptacle portion 408,
Second receptacle portion 409 and third receptacle portion 410 are also respectively provided with counter-contact 411.
As shown in figure 5, shown socket 50 is arranged in a kind of electronic equipment, including equipment body 30 and jack 501, it is described
Jack includes multiple contacts 502 being connected with electronic equipment.The structure of shown jack 501, size and shape completely with it is general
Logical headset plug matches, and common headphones plug can be connect with 502 circuit of the contact.
Further include reversed plug 503 in the jack 501, the reversed plug 503 is set including multiple with electronics including upper
The standby reversed contact being connected, the multiple reversed contact can be connect with the counter-contact circuit described in Fig. 4 respectively.It is described more
A reversed contact respectively includes the first reversed contact 504, the second reversed contact 505 and the reversed contact of third 506.Wherein, described
Between first reversed contact 504 and the second reversed contact 505 between the second reversed contact 505 and the reversed contact of third 506 also
Including insulating layer 507 and 508, the first reversed contact 504,505 and of the second reversed contact are made by the insulating layer 507 and 508
Mutually insulated between the reversed contact 506 of third.
Each structure is merely illustrative in Fig. 4,5, for example, contact position can be arbitrary, as long as the contact with socket can coordinate
.
Fig. 6 is the data line that the specific embodiment of the invention provides.As described in Figure 6, including plug.The plug such as Fig. 3 or
Further include jack interconnecting piece described in Fig. 4, on the plug, the jack interconnecting piece can be standard headphone jack, the standard
Earphone jack can be that 3.5mm earphone jacks can also be 2.5mm earphone jacks.To be inserted into standard earphone in the jack
Plug, by exporting audio data to the earphone input or to the plug.The plug also with data line or USB charging wires
Connection, is inputted by the data line from the plug or output data information, electric energy etc..
A kind of earphone includes the plug shown with above-mentioned Fig. 6.The plug is connected with earphone cable, passes through the earphone
Line inputs to the earphone cable or exports audio data to the plug.Further include jack on the plug, the jack is string
Current bus standard jack of going inputs or defeated to be inserted into data line by the bus standard socket that serially passes through from the plug
Go out data information, electric energy etc..
Fig. 7 is a kind of crossover sub that the specific embodiment of the invention provides.As described in Figure 7, including plug portion and socket
Part.For the plug portion as described in Fig. 2 or Fig. 4, the socket is standard headphone jack or Universal serial bus hub standard
In any one.By the way that the crossover sub is arranged in the equipment including the socket described in described Fig. 2 or Fig. 3, make described
Equipment is connect with standard headphone jack or serial current bus hub.
Fig. 8 is a kind of earphone that the specific embodiment of the invention provides.As described in Figure 7, including plug and earphone connecting line.Institute
It states what plug was distinguished with Fig. 3 or Fig. 4, does not include contact in the reversed jack.
Fig. 9 is a kind of data line that the specific embodiment of the invention provides, as described in Figure 8, including plug and data line.It is described
Plug includes plug body and pedestal.The pedestal is for being arranged plug body.The plug body includes support section, described
Support section is identical with the shape of standard earphone structure and size.The support section further includes reversed jack, described anti-
Size to jack is identical as the reversed plug described in Fig. 2.Further include multiple counter-contacts in the reversed jack, it is described reversed
The quantity of contact is identical as the counter-contact quantity described in Fig. 2.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (11)
1. a kind of plug, which is characterized in that including multiple contacts and reversed jack, the multiple contact is respectively ring-type, described
Multiple cricoid contacts are connected in series with, and are insulated between concatenated multiple contacts;The reversed jack is by described cricoid tactile
Head surrounds, and the reversed jack inner wall includes multiple counter-contacts;By the connection of the contact circuit of multiple contacts and socket, pass through
The reversed contact circuit of multiple counter-contacts of the reversed jack and the reversed plug of socket connects.
2. plug according to claim 1, which is characterized in that the outer diameter of the multiple cricoid contact with respectively with 3.5
The outer diameter of millimeter headset plug is identical.
3. a kind of socket, which is characterized in that including jack and reversed plug, the inner wall of the jack includes contact, by described
The contact circuit of contact and plug connects, and the reversed plug is arranged in the bottom of jack, and the reversed plug includes multiple anti-
To contact, connected by the contact circuit of the reversed jack of multiple reversed contacts and plug of the reversed plug.
4. wanting the socket described in 3 according to right, which is characterized in that multiple reversed contacts of the reversed plug are cyclic structure,
The contact of the multiple cyclic structure is arranged in series, and passes through the layer separation that insulate between the contact of each cyclic structure.
5. a kind of terminal device, which is characterized in that including socket as described in claim 3 or 4.
6. terminal device according to claim 5, which is characterized in that the terminal device is mobile phone, tablet computer, notes
Any one in this computer, personal computer.
7. a kind of earphone, which is characterized in that including plug, connecting line and loud speaker, the plug is as claimed in claim 1 or 2.
8. earphone according to claim 7, which is characterized in that the earphone further includes jack, and the jack is general string
Any one in row bus socket standard.
9. a kind of data line, which is characterized in that including the first connectivity port, second connection end mouth and connecting line, described first connects
Port is connect to connect by connecting line with second connection end mouth;Wherein, first connectivity port and/or second connection end mouth have
The structure of plug as claimed in claim 1 or 2.
10. data line according to claim 9, which is characterized in that first connectivity port or second connection end mouth are also
Including socket, the socket is standard headphone jack.
11. a kind of adapter, which is characterized in that including plug and socket, the socket is arranged opposite in plug direction of insertion
Side;The plug is as claimed in claim 1 or 2;The socket is standard headphone jack, or, Universal serial bus hub mark
Any one in standard.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/085082 WO2018209684A1 (en) | 2017-05-19 | 2017-05-19 | Plug, socket, and terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108701927A true CN108701927A (en) | 2018-10-23 |
Family
ID=63844112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780009131.8A Pending CN108701927A (en) | 2017-05-19 | 2017-05-19 | Plug, socket and terminal device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108701927A (en) |
| WO (1) | WO2018209684A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462086A (en) * | 2018-11-09 | 2019-03-12 | 重庆秉为科技有限公司 | It is a kind of can both forward and reverse directions insertion data line and charging line interface |
| CN113966118A (en) * | 2021-10-22 | 2022-01-21 | Oppo广东移动通信有限公司 | Electronic equipment, charging connecting wire and charging equipment assembly |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2785197Y (en) * | 2005-01-07 | 2006-05-31 | 蓝广星 | Round USB plug |
| CN204031412U (en) * | 2014-08-07 | 2014-12-17 | 唐建华 | A kind of contact pluggable earphone |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2646903Y (en) * | 2003-10-13 | 2004-10-06 | 钟易成 | Circular USB plug |
| US8718294B2 (en) * | 2009-11-19 | 2014-05-06 | Apple Inc. | Audio connectors with wavelength-division-multiplexing capabilities |
| CN105615841A (en) * | 2015-10-08 | 2016-06-01 | 上海温尔信息科技有限公司 | Connector, thermometer probe, thermometer main body and waterproof split-type thermometer |
| CN106410479A (en) * | 2016-09-22 | 2017-02-15 | 维沃移动通信有限公司 | Jack type connector and mobile terminal |
-
2017
- 2017-05-19 WO PCT/CN2017/085082 patent/WO2018209684A1/en active Application Filing
- 2017-05-19 CN CN201780009131.8A patent/CN108701927A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2785197Y (en) * | 2005-01-07 | 2006-05-31 | 蓝广星 | Round USB plug |
| CN204031412U (en) * | 2014-08-07 | 2014-12-17 | 唐建华 | A kind of contact pluggable earphone |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462086A (en) * | 2018-11-09 | 2019-03-12 | 重庆秉为科技有限公司 | It is a kind of can both forward and reverse directions insertion data line and charging line interface |
| CN113966118A (en) * | 2021-10-22 | 2022-01-21 | Oppo广东移动通信有限公司 | Electronic equipment, charging connecting wire and charging equipment assembly |
| CN113966118B (en) * | 2021-10-22 | 2023-07-21 | Oppo广东移动通信有限公司 | Electronic equipment, charging connecting wire and charging equipment assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018209684A1 (en) | 2018-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101217225B (en) | An audio signal switching device | |
| TWI405990B (en) | Electronic device and method thereof for identifying electronic accessory | |
| CN101207256B (en) | Audio signal switching device | |
| CN105867874A (en) | A user device | |
| US20160294133A1 (en) | Plug with integrated self-replicated socket | |
| CN102123333A (en) | Headset and portable electronic device using same | |
| CN103682724A (en) | Mobile terminal, earphone seat of mobile terminal and charging wire of mobile terminal | |
| CN109074179A (en) | Chargeable writing pencil, electronic equipment and plug | |
| CN207083202U (en) | A kind of TYPE C chargings earphone | |
| CN108701927A (en) | Plug, socket and terminal device | |
| CN203523003U (en) | Earphone plug capable of switching earphone mode | |
| CN205159720U (en) | USB -Type -C interface converter | |
| CN106131732A (en) | A kind of earphone | |
| CN102438187A (en) | General multifunctional earphone | |
| CN206004880U (en) | Earphone | |
| CN211606768U (en) | Bluetooth earphone | |
| CN100483865C (en) | Universal audio jack and plug | |
| CN203912158U (en) | USB and audio multiplexing line and Bluetooth sound box circuit | |
| CN204180263U (en) | Compatible many standard stereo plug, mobile phone and panel computer | |
| CN206148761U (en) | Adapter equipment | |
| GB2562237A (en) | An audio kit with earphones or headphones | |
| CN207588498U (en) | The intelligent charging seat of mobile terminal | |
| CN204795528U (en) | Multi -functional headphone plug | |
| CN203912159U (en) | USB and audio multiplexing line and Bluetooth sound box circuit | |
| CN203377444U (en) | Earphone seat body, earphone socket and electronic product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181023 |