CN108063992A - Bluetooth earphone, earphone switching socket and method for switching between Bluetooth and wired earphone - Google Patents
Bluetooth earphone, earphone switching socket and method for switching between Bluetooth and wired earphone Download PDFInfo
- Publication number
- CN108063992A CN108063992A CN201711316412.6A CN201711316412A CN108063992A CN 108063992 A CN108063992 A CN 108063992A CN 201711316412 A CN201711316412 A CN 201711316412A CN 108063992 A CN108063992 A CN 108063992A
- Authority
- CN
- China
- Prior art keywords
- contact
- bluetooth
- bluetooth headset
- module
- conversion
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 26
- 238000005192 partition Methods 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims description 44
- 238000004891 communication Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 6
- 241001062009 Indigofera Species 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000005236 sound signal Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1041—Mechanical or electronic switches, or control elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention is suitable for the technical field of earphones, and provides a Bluetooth earphone which comprises a first contact, a second contact, a third contact, a direct current partition module, a Bluetooth module, a controllable switch, a power supply and a loudspeaker, wherein: the first contact is connected with a power supply pin of the Bluetooth module, the first contact is connected with an audio input pin of the loudspeaker through the direct current partition module, and a control pin of the controllable switch is connected with the Bluetooth module; the second contact is connected with an input/output pin of the Bluetooth module, and a signal output pin of the Bluetooth module is connected with an audio input pin of the loudspeaker through a controllable switch; the third contact is connected to a ground pin of the speaker. Make bluetooth headset can be automatic realize wireless earphone and wired earphone's mutual replacement to need not set up the controller in addition, be favorable to reducing bluetooth headset cost.
Description
Technical field
The invention belongs to a kind of earphone field more particularly to bluetooth headset, conversion earphone socket and bluetooth and wired ears
The method of machine conversion.
Background technology
Bluetooth headset be it is a kind of Bluetooth technology is applied into the ear speaker device in hands-free headsets, since bluetooth headset can lead to
It crosses and wirelessly transmits data, user can exempt impeding for data cable, it may be convenient to the operations such as voice communication are carried out,
It brings great convenience for the life and work of people.
Due to being provided with the power digital circuits such as loud speaker, bluetooth communication circuit in bluetooth headset, bluetooth headset can be set
Rechargeable battery provides electric energy for loud speaker and bluetooth communication circuit.When the electric energy of rechargeable battery exhausts, then need bluetooth ear
Machine is connected to dedicated charging socket, charges to bluetooth headset.When bluetooth headset is charged, it is impossible to effectively by indigo plant
Tooth earphone is converted to wired earphone use, is unfavorable for needing in addition to set when convenience or the conversion that raising people use controlling
Device processed, adds conversion cost.
The content of the invention
In view of this, an embodiment of the present invention provides a kind of bluetooth headset, conversion earphone socket and bluetooth and wired earphones
The method of conversion, when cannot bluetooth headset effectively be converted to wired earphone use or conversion in the prior art with solution
The problem of needing in addition to set controller, cause cost increase.
In a first aspect, the present invention provides a kind of bluetooth headset, the bluetooth headset include the first contact, the second contact,
3rd contact, direct current partition module, bluetooth module, controllable switch, power supply and loud speaker, wherein：
First contact is connected with the energization pins of the bluetooth module, and first contact passes through the direct current
Partition module is connected with the audio input pin of the loud speaker, the controlling switch of the controllable switch and the bluetooth module phase
Even；
Second contact is connected with the input and output pin of the bluetooth module, and the signal output of the bluetooth module is drawn
Foot is connected by controllable switch with the audio input pin of the loud speaker；
3rd contact is connected with the grounding pin of the loud speaker.
With reference to first aspect, in the first possible realization method of first aspect, the direct current partition module includes nothing
Source blocking module and/or passive bandpass filters.
The possible realization method of with reference to first aspect the first, in second of possible realization method of first aspect, institute
Passive bandpass filters are stated as Berkeley Packet Filter.
Second aspect, the present invention provides a kind of conversion earphone sockets, which is characterized in that the conversion earphone socket includes
4th contact, the 5th contact and the 6th contact, the 4th contact are connected with Audio Data Line, and the 5th contact passes through pull-up
Resistance is connected with the power supply of the conversion earphone socket, and the 6th contact is connected with the ground wire of the conversion earphone socket.
The third aspect, the present invention provides a kind of charging earphone socket, the charging earphone socket includes the 7th contact, the
Eight contacts and the 9th contact, the 7th contact are connected with the power supply of the charging earphone socket, the 9th contact with it is described
The ground wire of charging earphone socket is connected, and the 8th contact is hanging or is connected with serial communication interface.
Fourth aspect, the present invention provides one kind based on any one of the first aspect bluetooth headset and second aspect institute
The bluetooth headset of conversion earphone socket and the method for wired earphone conversion are stated, the described method includes：
When detecting that the second contact of the bluetooth headset is connected with the 5th contact of the conversion earphone socket, institute is controlled
Controllable switch is stated as off-state and closes the bluetooth module；
Voice data is sent to the loud speaker by first contact and played out by the 4th contact；
3rd contact is connected with the ground wire of the 6th contact.
With reference to fourth aspect, in the first possible realization method of fourth aspect, the method further includes：
When detecting that the second contact of the bluetooth headset and the 5th contact of the conversion earphone socket disconnect, institute is opened
It is closure state to state bluetooth module and control the controllable switch；
The bluetooth module receives voice signal, is sent to the loud speaker by the controllable switch and plays out.
It is described to detect the bluetooth headset in second of possible realization method of fourth aspect with reference to fourth aspect
The second contact when being connected with the 5th contact of the conversion earphone socket, control the controllable switch as off-state and closing
The step of bluetooth module, includes：
Detect the first voltage value of second contact；
When the first voltage value is more than default voltage value, the controllable switch is controlled as off-state and closes institute
State bluetooth module.
It is described to detect the bluetooth headset in the third possible realization method of fourth aspect with reference to fourth aspect
The second contact when being connected with the 5th contact of the conversion earphone socket, control the controllable switch as off-state and closing
The step of bluetooth module, includes：
Detect the first voltage value of second contact；
It, can described in control when the ratio of the first voltage value and the voltage value of the bluetooth headset is more than predetermined threshold value
Control switch is off-state and closes the bluetooth module.
With reference to the third possible realization method of fourth aspect, in the 4th kind of possible realization method of fourth aspect, institute
If the ratio for stating the voltage value of the first voltage value and the bluetooth headset is more than predetermined threshold value, controls and described controllably open
Closing included for the step of off-state and closing bluetooth module：
When the ratio of the first voltage value and the voltage value of the bluetooth headset is more than 2, the controllable switch is controlled
For off-state and close the bluetooth module.
When detecting that bluetooth headset is connected with conversion earphone socket, control controllable switch breaks the bluetooth module of the present invention
It opens, the audio signal of the 4th contact passes sequentially through the first contact and direct current partition module, is input to loud speaker and plays out, when
When disconnecting the connection played with earphone, bluetooth module starts to work and controllable switch is controlled to connect, so that loud speaker receives
The audio signal that is received by bluetooth module simultaneously plays out, so as to automatically realize the mutual of wireless headset and wired earphone
Conversion, and in addition controller need not be set, reduce the cost of bluetooth headset.
Description of the drawings
Fig. 1 is the structure diagram of bluetooth headset provided in an embodiment of the present invention；
Fig. 2 is the connection diagram of bluetooth headset provided in an embodiment of the present invention and conversion earphone socket；
Fig. 3 is the connection diagram of bluetooth headset provided in an embodiment of the present invention and charging earphone socket；And
Fig. 4 is that bluetooth headset provided in an embodiment of the present invention and the method for wireless headset conversion realize flow diagram.
Specific embodiment
In being described below, in order to illustrate rather than in order to limit, it is proposed that such as tool of particular system structure, technology etc
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specifically
The present invention can also be realized in the other embodiments of details.In other situations, omit to well-known system, device, electricity
Road and the detailed description of method, in case unnecessary details interferes description of the invention.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
As shown in Figure 1, the bluetooth headset of the embodiment of the present invention is shown in figure, including the first contact, the second contact, the 3rd
Contact, direct current partition module, bluetooth module, controllable switch, power supply and loud speaker, wherein：
First contact is connected with the energization pins of bluetooth module, and the first contact separates module and loud speaker by direct current
Audio input pin be connected, the controlling switch of controllable switch is connected with bluetooth module；
Second contact is connected with the input and output pin of bluetooth module, and the signal output pin of bluetooth module is by controllably opening
Pass is connected with the audio input pin of loud speaker；
3rd contact is connected with the grounding pin of loud speaker.
First contact, the second contact and the 3rd contact can collect time arrangement, correspondingly, suitable according to the arrangement of bluetooth headset
Sequence, corresponding control conversion earphone socket, the setting order of charging earphone socket.For example, bluetooth headset is according to the first contact,
Two contacts, the 3rd contact order set when, then convert earphone socket then successively correspondingly set the 4th contact, the 5th contact,
6th contact, charging earphone socket then set gradually the 7th contact, the 8th contact, the 9th contact.
As shown in Fig. 2, showing the structure of conversion earphone socket in figure, conversion earphone socket includes the 4th contact, the 5th
Contact and the 6th contact, the 4th contact are connected with Audio Data Line, and the 5th contact passes through pull-up resistor and conversion earphone socket
Power supply is connected, and the 6th contact is connected with converting the ground wire of earphone socket.
As shown in figure 3, showing the connection of charging earphone socket and bluetooth headset in figure, charging earphone socket includes the 7th
Contact, the 8th contact and the 9th contact, the 7th contact are connected with the power supply of charging earphone socket, and the 9th contact is inserted with charging earphone
The ground wire of seat is connected, and the 8th contact is hanging or is connected with serial communication interface.
Serial communication interface can be UART interface, can be to bluetooth module by by the second contact portion UART interface
It carries out the operation such as debugging.
Direct current partition module is used for the voltage for separating direct current, so that the first contact and the socket power of charging earphone socket
When being connected, separate the socket power of charging earphone socket, loud speaker will not be caused noise occur or influence making for bluetooth headset
Use the service life.
Preferably, direct current partition module includes passive blocking module and/or passive bandpass filters, to improve bluetooth headset
Export the quality of audio.As shown in Figure 1, direct current partition module includes passive blocking module and passive bandpass filters, pass through nothing
Source blocking module can filter out the influence of DC power supply, by passive bandpass filters, can filter out its beyond audio signal
The influence of its noise.
Bluetooth module includes dormant state and working condition, when bluetooth headset is wireless use state, at bluetooth module
In working condition, when bluetooth headset is wired use state, bluetooth headset may be at dormant state.
Can by the detection of the contact voltage of the second contact come judge bluetooth module whether in wired use state or
Wireless use state.For example, whether the voltage that the second contact can be detected is judged more than certain voltage value.When the second contact
Voltage be more than certain voltage value when, bluetooth headset be in wired broadcast state, by bluetooth module control controllable switch connection,
Bluetooth module works normally, and receives audio signal by bluetooth module, is sent to loud speaker via controllable switch and plays out.
Controllable switch, that is, active low-ohmic switches, the controlling switch of controllable switch are connected with bluetooth module, can pass through indigo plant
Tooth module controls the opening and closing of controllable switch.
Power supply can be rechargeable battery, such as rechargeable lithium battery etc..
Loud speaker is loud speaker built-in in bluetooth headset, and the size of the sound of loud speaker can pass through bluetooth module phase
The adjustment answered can also be adjusted by the main side equipment being connected with bluetooth headset.
When bluetooth headset is connected with charging earphone socket as shown in Figure 3, bluetooth module controls active low-ohmic switches to break
It opens, the connection between direct current partition module partition loud speaker and the socket power of the first contact, so that charging current will not
Trumpet end is influenced, electric current has been avoided to enter loudspeaker, sends noise.Second contact is hanging or is serial communication interface, can use
It is used in carrying out debugging to bluetooth module.
As shown in figure 4, the bluetooth headset provided in an embodiment of the present invention based on bluetooth headset and conversion earphone socket is with having
The method of line earphone conversion, including：
In step S401, when detecting that the second contact of bluetooth headset is connected with converting the 5th contact of earphone socket,
Controllable switch is controlled as off-state and closes bluetooth module.
In embodiments of the present invention, when the socket of the second contact portion to the conversion earphone socket that detect bluetooth headset is electric
During source, controllable switch is controlled so that bluetooth headset closes radio play state, and to close bluetooth module for off-state,
It can so that bluetooth headset is more energy saving.
It specifically, the 5th contact being connected with the second contact can be by way of pull-up resistor with converting earphone socket
Power supply is connected.
Preferably, the first voltage value of the second contact is detected, when the first voltage value is more than default voltage value, control can
Control switch is off-state and closes bluetooth module, so that bluetooth headset is more energy saving.It is further preferred that detection second is touched
The first voltage value of point, when the ratio of the first voltage value and the voltage value of bluetooth headset is more than predetermined threshold value, for example, when first
When the ratio of the voltage value of voltage value and bluetooth headset is more than 2, controllable switch is controlled as off-state and closes bluetooth module, from
And the unlatching of bluetooth headset is further accurately controlled, improve the utilization ratio of bluetooth headset.
Herein, which is less than the voltage of the 4th contact, so as to accurately and effectively judge to convert ear
Whether machine transplanting of rice seat is connected with bluetooth headset.In addition, predetermined threshold value can flexibly be set according to the use habit of user, when multiple is got over
Greatly, then can be longer by the duration for the state that bluetooth headset is in radio play, consume the electricity of power supply in more bluetooth headsets.
In step S402, voice data is sent to loud speaker by the first contact and played out by the 4th contact；
In embodiments of the present invention, the first contact can separate mould passive blocking module in the block and passive band by direct current
Audio signal is sent in loud speaker by bandpass filter, to improve the quality of output audio.
In step S403, the 3rd contact is connected with the ground wire of the 6th contact.
Those of ordinary skill in the art may realize that each exemplary lists described with reference to the embodiments described herein
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is performed with hardware or software mode, specific application and design constraint depending on technical solution.Professional technician
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
The scope of the present invention.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although with reference to foregoing reality
Example is applied the present invention is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to foregoing each
Technical solution recorded in embodiment modifies or carries out equivalent substitution to which part technical characteristic；And these are changed
Or replace, the essence of appropriate technical solution is not made to depart from the spirit and scope of various embodiments of the present invention technical solution, it should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of bluetooth headset, which is characterized in that the bluetooth headset includes the first contact, the second contact, the 3rd contact, direct current
Separate module, bluetooth module, controllable switch, power supply and loud speaker, wherein：
First contact is connected with the energization pins of the bluetooth module, and first contact is separated by the direct current
Module is connected with the audio input pin of the loud speaker, and the controlling switch of the controllable switch is connected with the bluetooth module；
Second contact is connected with the input and output pin of the bluetooth module, and the signal output pin of the bluetooth module is led to
Controllable switch is crossed with the audio input pin of the loud speaker to be connected；
3rd contact is connected with the grounding pin of the loud speaker.
2. bluetooth headset as described in claim 1, which is characterized in that the direct current partition module includes passive blocking module
And/or passive bandpass filters.
3. bluetooth headset as claimed in claim 2, which is characterized in that the passive bandpass filters are Berkeley filtering packets
Device.
4. a kind of conversion earphone socket, which is characterized in that the conversion earphone socket includes the 4th contact, the 5th contact and the 6th
Contact, the 4th contact are connected with Audio Data Line, and the 5th contact passes through pull-up resistor and the conversion earphone socket
Power supply be connected, the 6th contact with it is described conversion earphone socket ground wire be connected.
5. a kind of charging earphone socket, which is characterized in that the charging earphone socket includes the 7th contact, the 8th contact and the 9th
Contact, the 7th contact are connected with the power supply of the charging earphone socket, the 9th contact and the charging earphone socket
Ground wire be connected, the 8th contact is hanging or is connected with serial communication interface.
6. a kind of conversion earphone socket described in based on claim 1-3 any one of them bluetooth headset and claim 4
The conversion of bluetooth headset and wired earphone method, which is characterized in that the described method includes：
It, can described in control when detecting that the second contact of the bluetooth headset is connected with the 5th contact of the conversion earphone socket
Control switch is off-state and closes the bluetooth module；
Voice data is sent to the loud speaker by first contact and played out by the 4th contact；
3rd contact is connected with the ground wire of the 6th contact.
7. bluetooth headset as claimed in claim 6 and the method for wired earphone conversion, which is characterized in that the method is also wrapped
It includes：
When detecting that the second contact of the bluetooth headset and the 5th contact of the conversion earphone socket disconnect, the indigo plant is opened
Tooth module simultaneously controls the controllable switch as closure state；
The bluetooth module receives voice signal, is sent to the loud speaker by the controllable switch and plays out.
8. the method for bluetooth headset as claimed in claim 6 and wired earphone conversion, which is characterized in that it is described detect it is described
When second contact of bluetooth headset is connected with the 5th contact of the conversion earphone socket, the controllable switch is controlled to disconnect shape
The step of state and the closing bluetooth module, includes：
Detect the first voltage value of second contact；
When the first voltage value is more than default voltage value, the controllable switch is controlled as off-state and closes the indigo plant
Tooth module.
9. the method for bluetooth headset as claimed in claim 6 and wired earphone conversion, which is characterized in that it is described detect it is described
When second contact of bluetooth headset is connected with the 5th contact of the conversion earphone socket, the controllable switch is controlled to disconnect shape
The step of state and the closing bluetooth module, includes：
Detect the first voltage value of second contact；
When the ratio of the first voltage value and the voltage value of the bluetooth headset is more than predetermined threshold value, control is described controllably to open
It closes as off-state and closes the bluetooth module.
10. the method for bluetooth headset as claimed in claim 9 and wired earphone conversion, which is characterized in that described when described the
When the ratio of one voltage value and the voltage value of the bluetooth headset is more than predetermined threshold value, it is off-state to control the controllable switch
And the step of closing the bluetooth module, includes：
When the ratio of the first voltage value and the voltage value of the bluetooth headset is more than 2, it is disconnected to control the controllable switch
Open state and the closing bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711316412.6A CN108063992B (en) | 2017-12-12 | 2017-12-12 | Bluetooth earphone, earphone switching socket and method for switching between Bluetooth and wired earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711316412.6A CN108063992B (en) | 2017-12-12 | 2017-12-12 | Bluetooth earphone, earphone switching socket and method for switching between Bluetooth and wired earphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108063992A true CN108063992A (en) | 2018-05-22 |
| CN108063992B CN108063992B (en) | 2020-09-25 |
Family
ID=62138218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711316412.6A Active CN108063992B (en) | 2017-12-12 | 2017-12-12 | Bluetooth earphone, earphone switching socket and method for switching between Bluetooth and wired earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108063992B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348466A (en) * | 2018-11-29 | 2019-02-15 | 与德科技有限公司 | Bluetooth headset, bluetooth headset box and bluetooth headset MAC Address exchange method |
| CN110996202A (en) * | 2019-11-28 | 2020-04-10 | 歌尔科技有限公司 | Composite earphone |
| CN113676572A (en) * | 2021-08-04 | 2021-11-19 | 维沃移动通信有限公司 | Interface circuit and electronic device |
| CN115190396A (en) * | 2022-09-13 | 2022-10-14 | 龙旗电子(惠州)有限公司 | TWS earphone and TWS earphone system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080120058A1 (en) * | 2006-11-16 | 2008-05-22 | Samsung Electronics Co., Ltd. | Multi-cpu mobile terminal and multi-cpu test system and method |
| CN202135262U (en) * | 2011-05-18 | 2012-02-01 | 华移联科（沈阳）技术有限公司 | Multimedia play equipment |
| US20120063445A1 (en) * | 2010-09-13 | 2012-03-15 | Samsung Electronics Co. Ltd. | Apparatus and method for reducing tdma noise of portable terminal |
| CN203251412U (en) * | 2013-05-08 | 2013-10-23 | 安百特半导体有限公司 | Device capable of using power source of electronic equipment to supply power to automatic noise cancellation (ANC) earphone |
| CN203251411U (en) * | 2013-05-08 | 2013-10-23 | 安百特半导体有限公司 | Active noise cancellation (ANC) earphone |
| CN203352755U (en) * | 2013-05-30 | 2013-12-18 | 安百特半导体有限公司 | Earphone plug adapter |
| CN203800931U (en) * | 2013-07-29 | 2014-08-27 | 深圳市凯狮博电子有限公司 | Bluetooth device with ultra-long service time |
| CN204836506U (en) * | 2015-07-24 | 2015-12-02 | 歌尔声学股份有限公司 | Headset patch cord |
-
2017
- 2017-12-12 CN CN201711316412.6A patent/CN108063992B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080120058A1 (en) * | 2006-11-16 | 2008-05-22 | Samsung Electronics Co., Ltd. | Multi-cpu mobile terminal and multi-cpu test system and method |
| US20120063445A1 (en) * | 2010-09-13 | 2012-03-15 | Samsung Electronics Co. Ltd. | Apparatus and method for reducing tdma noise of portable terminal |
| CN202135262U (en) * | 2011-05-18 | 2012-02-01 | 华移联科（沈阳）技术有限公司 | Multimedia play equipment |
| CN203251412U (en) * | 2013-05-08 | 2013-10-23 | 安百特半导体有限公司 | Device capable of using power source of electronic equipment to supply power to automatic noise cancellation (ANC) earphone |
| CN203251411U (en) * | 2013-05-08 | 2013-10-23 | 安百特半导体有限公司 | Active noise cancellation (ANC) earphone |
| CN203352755U (en) * | 2013-05-30 | 2013-12-18 | 安百特半导体有限公司 | Earphone plug adapter |
| CN203800931U (en) * | 2013-07-29 | 2014-08-27 | 深圳市凯狮博电子有限公司 | Bluetooth device with ultra-long service time |
| CN204836506U (en) * | 2015-07-24 | 2015-12-02 | 歌尔声学股份有限公司 | Headset patch cord |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348466A (en) * | 2018-11-29 | 2019-02-15 | 与德科技有限公司 | Bluetooth headset, bluetooth headset box and bluetooth headset MAC Address exchange method |
| CN110996202A (en) * | 2019-11-28 | 2020-04-10 | 歌尔科技有限公司 | Composite earphone |
| CN113676572A (en) * | 2021-08-04 | 2021-11-19 | 维沃移动通信有限公司 | Interface circuit and electronic device |
| CN113676572B (en) * | 2021-08-04 | 2024-03-01 | 维沃移动通信有限公司 | Interface circuit and electronic device |
| CN115190396A (en) * | 2022-09-13 | 2022-10-14 | 龙旗电子(惠州)有限公司 | TWS earphone and TWS earphone system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108063992B (en) | 2020-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108063992A (en) | Bluetooth earphone, earphone switching socket and method for switching between Bluetooth and wired earphone | |
| CN206117948U (en) | Wired wireless stereo bluetooth headset who each other changes | |
| CN103118191B (en) | Using control method and mobile terminal for iPhone wire control earphone | |
| US8841799B2 (en) | Zero power drain pushbutton controls | |
| CN206506669U (en) | A kind of differential-to-single-ended change-over circuit and bluetooth earphone for bluetooth earphone | |
| CN102595300A (en) | Apparatus for detecting faults of loudspeakers and loudspeaker system | |
| CN105487899A (en) | Headphone wearing state reporting method and system and headphone | |
| WO2015180692A1 (en) | Method, apparatus and system for supplying power to active noise cancelling earphone | |
| CN109644302A (en) | Wireless earphone system | |
| CN205864666U (en) | A kind of magnetic control earphone | |
| CN103997704B (en) | Audio playing apparatus and Baffle Box of Bluetooth | |
| CN209516078U (en) | A kind of headset plug, earphone and communication part | |
| CN204968070U (en) | Earphone socket, Headphone plug and electronic equipment | |
| CN204795505U (en) | Earphone | |
| CN201898602U (en) | Passive sound box interface of mobile phone | |
| CN110035347A (en) | A kind of bluetooth headset and its cabin of charging, suit system | |
| CN105187992A (en) | Microphone switch control circuit and method | |
| CN105933816A (en) | Wireless headset, playing method and device of wireless headset, headset data line and playing equipment | |
| CN106131730A (en) | A kind of line control earphone | |
| CN208971750U (en) | A kind of earphone | |
| CN206024049U (en) | A kind of line control earphone | |
| CN109040448A (en) | A kind of control method and electronic equipment | |
| CN201479354U (en) | Power amplifier muting circuit | |
| CN208174952U (en) | The passive PTT earphone of public network intercommunication | |
| CN205987298U (en) | Hearing aid earphone |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |