CN106231474A - A kind of separating type earphone wireless charging system and method - Google Patents
A kind of separating type earphone wireless charging system and method Download PDFInfo
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- CN106231474A CN106231474A CN201610823478.3A CN201610823478A CN106231474A CN 106231474 A CN106231474 A CN 106231474A CN 201610823478 A CN201610823478 A CN 201610823478A CN 106231474 A CN106231474 A CN 106231474A
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- 238000007600 charging Methods 0.000 title claims abstract description 129
- 238000000034 method Methods 0.000 title claims abstract description 51
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 230000033228 biological regulation Effects 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Classifications
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- 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
- H04R1/1025—Accumulators or arrangements for charging
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- H02J7/025—
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of separating type earphone wireless charging system and method, wherein, described separating type earphone wireless charging system includes mobile terminal and separating type earphone, transmitting coil it is provided with in mobile terminal, separating type earphone includes two monolateral earphones independent, that be provided with receiving coil, wherein, described mobile terminal includes the supply module for exporting charging voltage；The first modulation /demodulation module of equipment coupling is carried out for receiving modulated signal；For according to charging voltage with the transmitter module of predetermined power output AC voltage to transmitting coil；Described monolateral earphone includes for according to presetting facility information output modulated signal the second modulation /demodulation module；Alternating voltage for being received by receiving coil is converted to preset standard voltage, and export the charging module being charged to headset batteries, wireless charging can be carried out to separating type earphone by the mobile terminal that user carries with, meet separating type earphone charge requirement the most easily, bring conveniently to user.
Description
Technical field
The present invention relates to wireless charging technical field, particularly to a kind of separating type earphone wireless charging system and method.
Background technology
At present, micro radio separating type earphone is becoming increasingly popular, and wears when facilitating user movement.And the little Rong that it carries
Amount battery, typically can only meet the use of two hours, and frequently and easily charger just becomes the most urgent.Intelligence the most at present
Energy mobile phone becomes the necessary equipment of modern substantially, how to utilize smart mobile phone to become to the charge requirement meeting separating type earphone
Problem demanding prompt solution.
Thus prior art could be improved and improve.
Summary of the invention
In place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of separating type earphone wireless charging
System and method, can carry out wireless charging by the mobile terminal that user carries with to separating type earphone, meet separate type
Earphone charge requirement the most easily, brings conveniently to user.
In order to achieve the above object, this invention takes techniques below scheme:
A kind of separating type earphone wireless charging system, it includes mobile terminal and separating type earphone, arranges in described mobile terminal
Transmitting coil, described separating type earphone is had to include two monolateral earphones independent, that be provided with receiving coil, wherein, described shifting
Dynamic terminal includes:
Supply module, is used for exporting charging voltage；
First modulation /demodulation module, for receiving the modulated signal of separating type earphone output, carries out equipment coupling；
Transmitter module, for according to described charging voltage with predetermined power output AC voltage to transmitting coil；
Described monolateral earphone includes:
Second modulation /demodulation module, for according to presetting facility information output modulated signal to the first modulation /demodulation module；
Charging module, the alternating voltage for being received by receiving coil is converted to preset standard voltage, and exports to earphone electricity
Pond is charged.
In described separating type earphone wireless charging system, described transmitter module includes:
Filter unit, for being filtered process to described charging voltage；
Boosting unit, for the charging voltage of filtered process is carried out boosting process, exports predetermined DC voltage；
Inversion driver element, for being converted to the alternating voltage of predeterminated frequency by described predetermined DC voltage；
Control unit, is used for controlling described alternating voltage and exports to transmitting coil with predetermined power.
In described separating type earphone wireless charging system, described charging module includes:
Rectification unit, for being converted to DC voltage by described alternating voltage；
Voltage regulation unit, for described DC voltage carries out voltage stabilizing process, exports preset standard voltage；
Power Management Unit, for being charged the output of described preset standard voltage it to headset batteries.
In described separating type earphone wireless charging system, described mobile terminal also includes:
Wireless charging starts module, for when receiving enabled instruction, controls the touch screen display wireless charging of mobile terminal
Region, and export enabling signal to the second modulation /demodulation module.
In described separating type earphone wireless charging system, described second modulation /demodulation module is specifically for receiving
When stating enabling signal, according to default facility information output modulated signal to the first modulation /demodulation module.
A kind of separating type earphone wireless charging method, it comprises the steps:
A, exported charging voltage by supply module；
B, by the second modulation /demodulation module according to default facility information output modulated signal to the first modulation /demodulation module；
C, by first modulation /demodulation module receive described modulated signal, carry out equipment coupling；
D, by transmitter module according to described charging voltage with predetermined power output AC voltage to transmitting coil；
E, the alternating voltage received by receiving coil by charging module are converted to preset standard voltage, and export to headset batteries
It is charged.
In described separating type earphone wireless charging method, described step D includes step:
D1, it is filtered described charging voltage processing by filter unit；
D2, by boosting unit the charging voltage of filtered process carried out boosting process, export predetermined DC voltage；
D3, by inversion driver element, described predetermined DC voltage is converted to the alternating voltage of predeterminated frequency；
D4, controlled by control unit described alternating voltage with predetermined power export to transmitting coil.
In described separating type earphone wireless charging method, described step E includes step:
E1, by rectification unit, described alternating voltage is converted to DC voltage；
E2, by voltage regulation unit described DC voltage carried out voltage stabilizing process, export preset standard voltage；
E3, by Power Management Unit, it is charged to headset batteries by the output of described preset standard voltage.
In described separating type earphone wireless charging method, after described step A, further comprise the steps of: before step B
B0, wireless charging startup module, when receiving enabled instruction, controls the touch screen display wireless charging district of mobile terminal
Territory, and export enabling signal to the second modulation /demodulation module.
In described separating type earphone wireless charging method, described step B specifically includes: receiving described enabling signal
Time, the second modulation /demodulation module exports modulated signal to the first modulation /demodulation module according to default facility information.
Compared to prior art, in the separating type earphone wireless charging system of present invention offer and method, described separate type
Earphone wireless charging system includes mobile terminal and the separating type earphone being provided with transmitting coil, and described separating type earphone includes two
The individual independent monolateral earphone being provided with receiving coil, wherein, described mobile terminal includes the power supply for exporting charging voltage
Module；For receiving the modulated signal of separating type earphone output, carry out the first modulation /demodulation module of equipment coupling；For basis
Described charging voltage is with the transmitter module of predetermined power output AC voltage to transmitting coil；Described monolateral earphone includes for root
The second modulation /demodulation module according to default facility information output modulated signal to the first modulation /demodulation module；For by receiving coil
The alternating voltage received is converted to preset standard voltage, and exports the charging module being charged to headset batteries, can pass through
The mobile terminal that user carries with carries out wireless charging to separating type earphone, meets separating type earphone and charges the most easily
Demand, brings conveniently to user.
Accompanying drawing explanation
The structured flowchart of the separating type earphone wireless charging system that Fig. 1 provides for the present invention.
The structured flowchart of mobile terminal in the separating type earphone wireless charging system that Fig. 2 provides for the present invention.
The structured flowchart of separating type earphone in the separating type earphone wireless charging system that Fig. 3 provides for the present invention.
The flow chart of the separating type earphone wireless charging method that Fig. 4 provides for the present invention.
Detailed description of the invention
Needing frequent charge in view of separating type earphone battery capacity is little in prior art, charging modes etc. lack the most easily
Point, be it is an object of the invention to provide a kind of separating type earphone wireless charging system and method, can be carried with by user
Mobile terminal carries out wireless charging to separating type earphone, meets separating type earphone charge requirement the most easily, carries to user
Carry out convenience.
For making the purpose of the present invention, technical scheme and effect clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention further describes.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to
Limit the present invention.
Referring to Fig. 1, separating type earphone 20 wireless charging system that the present invention provides includes mobile terminal 10 and separate type
Earphone 20, is provided with transmitting coil TX in described mobile terminal 10, described separating type earphone 20 include two independent, be provided with
The monolateral earphone 21 of receiving coil RX, outwards transmits electric energy by transmitting coil TX, when separating type earphone 20 needs charging, only
Earphone need to be placed on mobile terminal 10 and specify position, receive electric energy by receiving coil RX, and then be embodied as earphone charging, full
Foot separating type earphone 20 charge requirement frequently.
Further, seeing also Fig. 2 and Fig. 3, described mobile terminal 10 includes supply module the 101, first modulatedemodulate
Mode transfer block 102 and transmitter module 103, described transmitter module 103 connects supply module 101 and the first modulation /demodulation module 102, its
In, described supply module 101 is used for exporting charging voltage；Described first modulation /demodulation module 102 is used for receiving separating type earphone
The modulated signal of 20 outputs, carries out equipment coupling；Described transmitter module 103 is for defeated with predetermined power according to described charging voltage
Go out alternating voltage to transmitting coil TX.Described monolateral earphone 21 includes the second modulation /demodulation module 201 and charging module 202, institute
Stating charging module 202 and connect the second modulation /demodulation module 201 and headset batteries, the second modulation /demodulation module 201 is also connected with receiving
The two ends of coil RX, wherein, described second modulation /demodulation module 201 is for according to presetting facility information output modulated signal to the
One modulation /demodulation module 102；Described charging module 202 is for being converted to pre-bidding by the alternating voltage that receiving coil RX receives
Quasi-voltage, and export to headset batteries and be charged.
When being embodied as, supply module 101 export charging voltage, when earphone needs charging, first pass through the second modulation
Demodulation module 201 to the first modulation /demodulation module 102, such as, presets facility information according to default facility information output modulated signal
For " 0001 ", this information is through FSK modulation wave direction emission, when the first modulation /demodulation module 102 receives this FSK modulation ripple
Time, it is demodulated, obtains facility information, and be confirmed whether as default facility information " 0001 ", thus carry out equipment coupling,
Entering charge mode afterwards, transmitter module 103 is according to described charging voltage with predetermined power such as 0.5W output AC voltage extremely
Transmitting coil TX, when receiving coil RX receives this alternating voltage, first passes through charging module 202 and is changed by described alternating voltage
For preset standard voltage, and export to headset batteries it is charged, it is achieved thereby that the movement carried with by user
Terminal 10 is charged for earphone, convenient and swift, and ensures to need the equipment time shift of charging by transferring the modulatedemodulate of facility information
The equipment of dynamic terminal 10 accreditation, the output of limiting mobile terminal 10 is maintained at firm power scope when charging with guarantee simultaneously
In, it is to avoid equipment is caused damage.
Further, described transmitter module 103 includes filter unit 1031, boosting unit 1032, inversion driver element
1033 and control unit 1034, described filter unit 1031, boosting unit 1032, inversion driver element 1033 and control unit
1034 are sequentially connected with, and described filter unit 1031 is also connected with supply module 101, and described inversion driver element 1033 is also by movement
The compatible matching module 104 of terminal 10 connects the two ends of transmitting coil TX, and wherein, described filter unit 1031 is for filling described
Piezoelectric voltage is filtered processing；Described boosting unit 1032 is for carrying out boosting process to the charging voltage of filtered process, defeated
Go out predetermined DC voltage；Described inversion driver element 1033 for being converted to the exchange of predeterminated frequency by described predetermined DC voltage
Voltage；Described control unit 1034 is used for controlling described alternating voltage with predetermined power output to transmitting coil TX.
The charging voltage of supply module 101 output first passes through filter unit 1031 and is filtered processing, and filters spurious signal,
Through boosting unit 1032, the charging voltage of filtered process is carried out boosting process afterwards, export predetermined DC voltage, such as
The voltage of 12V-17V is provided by boosting unit 1032, and can raise with 0.5V stepping, after boosting processes, pass through
Control unit 1034 controls inversion driver element 1033 and described predetermined DC voltage is converted to the alternating voltage of predeterminated frequency, example
The alternating voltage of 120-200KHz frequency range is exported as controlled inversion driver element 1033, and can be with 5KHz stepping, it
Rear control unit 1034 controls described alternating voltage with predetermined power output to transmitting coil TX, by boosting unit 1032 and inverse
The process becoming driver element 1033 can solve the problem of mobile phone screen flicker, mobile terminal 10 when improving charging during wireless transmit
The stability of work.
Specifically, described charging module 202 includes rectification unit 2021, voltage regulation unit 2022 and voltage management unit, institute
Stating rectification unit 2021, voltage regulation unit 2022 and voltage management unit to be sequentially connected with, described rectification unit 2021 is also connected with receiving
The two ends of coil RX, described voltage management unit is also connected with the second modulation /demodulation module 201 and headset batteries, wherein, described whole
Stream unit 2021 is for being converted to DC voltage by described alternating voltage；Described voltage regulation unit 2022 is for described DC voltage
Carry out voltage stabilizing process, export preset standard voltage；Described Power Management Unit 2023 is for exporting described preset standard voltage
To headset batteries, it is charged.
When receiving coil RX receives the alternating voltage of mobile terminal 10 output by electromagnetic induction, first by commutating voltage
Described alternating voltage is converted to DC voltage, for example with rectifier bridge, described alternating voltage is changed, use steady afterwards
Pressure unit 2022 carries out voltage stabilizing process to described DC voltage, exports preset standard voltage, as used the LDO of high dynamically input
(low pressure difference linear voltage regulator) realizes voltage stabilizing and processes, and its input range is big, can support 20V, can stablize after voltage stabilizing processes
Exporting at 5V, voltage management unit opens charge mode afterwards, the output of described preset standard voltage is entered it to headset batteries
Row charging, it is achieved that the mobile terminal 10 a pair two wireless chargings to separating type earphone 20, and protect after rectifying and voltage-stabilizing processes
The stability of card charging voltage and charging effect, with headset batteries 60mAh, as a example by mobile terminal 10 launches power 0.5W, for two
Individual monolateral earphone 21 charges simultaneously, and the separating type earphone 20 accessible charging effect of wireless charging system that the present invention provides is,
Charging 30% in 18 minutes, plays 1 hour for stereo mode earphone；Charging 75% in 45 minutes, plays for stereo mode earphone
2.5 hour；Charging 100% in 70 minutes, plays 3 hours for stereo mode earphone, earphone can be provided at short notice effective
Energy input, it is ensured that the normal use of user.
Preferably, described mobile terminal 10 also includes that wireless charging starts module (not shown), described wireless charging
Start module to be used for when receiving enabled instruction, control the touch screen display wireless charging area of mobile terminal 10, and export
Enabling signal is to the second modulation /demodulation module 201, and correspondingly, described second modulation /demodulation module 201 is specifically for receiving
During described enabling signal, according to default facility information output modulated signal to the first modulation /demodulation module 102, i.e. need as user
When earphone is charged, want input enabled instruction, such as mobile terminal 10 side arrange wireless transmit open switch, when with
When this switch is opened at family, i.e. it is considered as have input enabled instruction, wireless charging district can be shown on the touch screen of mobile terminal 10 afterwards
Territory, earphone is placed on the appointment position of screen and carries out wireless charging, improves Consumer's Experience, afterwards mobile terminal 10 by prompting user
By the second modulation /demodulation module 201 of output enabling signal to monolateral earphone 21, such as after opening wireless transmitting function, mobile whole
End 10 first exports with 0.05W efficiency, when earphone termination has received the input of small-power 0.05W, then and the second modulation /demodulation module 201
Default facility information is exported to the first modulation /demodulation module 102 with FSK modulation ripple, carries out equipment coupling, and then carry out follow-up
Charging process, carry out communication by enabling signal and earphone end and ensure now have earphone end to need to carry out wireless charging, it is to avoid
Waste mobile terminal 10 electricity, meanwhile, after touch-control screen display wireless charging area and charge function are set up, will automatically
Close screen, at utmost save the power consumption of mobile terminal 10.
Further, described Power Management Unit 2023 is additionally operable to when earphone charging complete, output charging END instruction
To mobile terminal 10, and controlling described monolateral earphone 21 and enter mode of operation, correspondingly, described mobile terminal 10 is additionally provided with whole
Stream drives module 105, Voltage stabilizing module 106 and charge control module 107, and described rectification drives module 105, Voltage stabilizing module 106 and
Charge control module 107 is sequentially connected with, and when receiving charging END instruction, mobile terminal 10 closes described transmitter module 103,
Stop outwards exporting electric energy, switch to reception pattern, when the external world exists wireless charging device, received by compatible matching module
Extraneous electric energy, is processed by rectifying and voltage-stabilizing afterwards, is charged supply module 101 processing, charging/discharging function is combined in shifting
In dynamic terminal 10, provide the user with conveniently.
The present invention correspondingly provides a kind of separating type earphone wireless power method, refers to Fig. 4, described separating type earphone without
Line charging method comprises the steps:
S100, exported charging voltage by supply module；
S200, by the second modulation /demodulation module according to default facility information output modulated signal to the first modulation /demodulation module；
S300, by first modulation /demodulation module receive described modulated signal, carry out equipment coupling；
S400, by transmitter module according to described charging voltage with predetermined power output AC voltage to transmitting coil；
S500, the alternating voltage received by receiving coil by charging module are converted to preset standard voltage, and export to earphone
Battery is charged.
Wherein, described step S400 includes:
S401, it is filtered described charging voltage processing by filter unit；
S402, by boosting unit the charging voltage of filtered process carried out boosting process, export predetermined DC voltage；
S403, by inversion driver element, described predetermined DC voltage is converted to the alternating voltage of predeterminated frequency；
S404, controlled by control unit described alternating voltage with predetermined power export to transmitting coil.
Further, described step S500 includes:
S501, by rectification unit, described alternating voltage is converted to DC voltage；
S502, by voltage regulation unit described DC voltage carried out voltage stabilizing process, export preset standard voltage；
S503, by Power Management Unit, it is charged to headset batteries by the output of described preset standard voltage.
Preferably, after described step S100, also include before step S200:
S201, wireless charging startup module, when receiving enabled instruction, controls the touch screen display wireless charging of mobile terminal
Region, and export enabling signal to the second modulation /demodulation module.
Described step S200 specifically includes: when receiving described enabling signal, and the second modulation /demodulation module is according to presetting
Facility information output modulated signal is to the first modulation /demodulation module.Specifically refer to the embodiment that said system is corresponding.
In sum, the present invention provide separating type earphone wireless charging system and method in, described separating type earphone without
Line charging system includes mobile terminal and the separating type earphone being provided with transmitting coil, and described separating type earphone includes two independences
The monolateral earphone being provided with receiving coil, wherein, described mobile terminal includes the supply module for exporting charging voltage；With
In receiving the modulated signal that separating type earphone exports, carry out the first modulation /demodulation module of equipment coupling；For filling described in basis
Piezoelectric voltage is with the transmitter module of predetermined power output AC voltage to transmitting coil；Described monolateral earphone includes for according to presetting
Facility information output modulated signal is to the second modulation /demodulation module of the first modulation /demodulation module；For receiving coil is received
Alternating voltage be converted to preset standard voltage, and export the charging module being charged to headset batteries, can by user with
The mobile terminal that body carries carries out wireless charging to separating type earphone, meets separating type earphone charge requirement the most easily,
Bring conveniently to user.
It is understood that for those of ordinary skills, can be according to technical scheme and send out
Bright design in addition equivalent or change, and all these change or replace the guarantor that all should belong to appended claims of the invention
Protect scope.
Claims (10)
1. a separating type earphone wireless charging system, it is characterised in that include mobile terminal and separating type earphone, described movement
Being provided with transmitting coil in terminal, described separating type earphone includes two monolateral earphones independent, that be provided with receiving coil, its
In, described mobile terminal includes:
Supply module, is used for exporting charging voltage；
First modulation /demodulation module, for receiving the modulated signal of separating type earphone output, carries out equipment coupling；
Transmitter module, for according to described charging voltage with predetermined power output AC voltage to transmitting coil；
Described monolateral earphone includes:
Second modulation /demodulation module, for according to presetting facility information output modulated signal to the first modulation /demodulation module；
Charging module, the alternating voltage for being received by receiving coil is converted to preset standard voltage, and exports to earphone electricity
Pond is charged.
Separating type earphone wireless charging system the most according to claim 1, it is characterised in that described transmitter module includes:
Filter unit, for being filtered process to described charging voltage；
Boosting unit, for the charging voltage of filtered process is carried out boosting process, exports predetermined DC voltage；
Inversion driver element, for being converted to the alternating voltage of predeterminated frequency by described predetermined DC voltage；
Control unit, is used for controlling described alternating voltage and exports to transmitting coil with predetermined power.
Separating type earphone wireless charging system the most according to claim 2, it is characterised in that described charging module includes:
Rectification unit, for being converted to DC voltage by described alternating voltage；
Voltage regulation unit, for described DC voltage carries out voltage stabilizing process, exports preset standard voltage；
Power Management Unit, for being charged the output of described preset standard voltage it to headset batteries.
Separating type earphone wireless charging system the most according to claim 1, it is characterised in that described mobile terminal also wraps
Include:
Wireless charging starts module, for when receiving enabled instruction, controls the touch screen display wireless charging of mobile terminal
Region, and export enabling signal to the second modulation /demodulation module.
Separating type earphone wireless charging system the most according to claim 4, it is characterised in that described second modulatedemodulate mode transfer
Block is specifically for when receiving described enabling signal, according to default facility information output modulated signal to the first modulatedemodulate mode transfer
Block.
6. a separating type earphone wireless charging method, it is characterised in that comprise the steps:
A, exported charging voltage by supply module；
B, by the second modulation /demodulation module according to default facility information output modulated signal to the first modulation /demodulation module；
C, by first modulation /demodulation module receive described modulated signal, carry out equipment coupling；
D, by transmitter module according to described charging voltage with predetermined power output AC voltage to transmitting coil；
E, the alternating voltage received by receiving coil by charging module are converted to preset standard voltage, and export to headset batteries
It is charged.
Separating type earphone wireless charging method the most according to claim 6, it is characterised in that described step D includes step:
D1, it is filtered described charging voltage processing by filter unit；
D2, by boosting unit the charging voltage of filtered process carried out boosting process, export predetermined DC voltage；
D3, by inversion driver element, described predetermined DC voltage is converted to the alternating voltage of predeterminated frequency；
D4, controlled by control unit described alternating voltage with predetermined power export to transmitting coil.
Separating type earphone wireless charging method the most according to claim 7, it is characterised in that described step E includes step:
E1, by rectification unit, described alternating voltage is converted to DC voltage；
E2, by voltage regulation unit described DC voltage carried out voltage stabilizing process, export preset standard voltage；
E3, by Power Management Unit, it is charged to headset batteries by the output of described preset standard voltage.
Separating type earphone wireless charging method the most according to claim 6, it is characterised in that after described step A, step
Further comprise the steps of: before B
B0, wireless charging startup module, when receiving enabled instruction, controls the touch screen display wireless charging district of mobile terminal
Territory, and export enabling signal to the second modulation /demodulation module.
Separating type earphone wireless charging method the most according to claim 9, it is characterised in that described step B is specifically wrapped
Including: when receiving described enabling signal, the second modulation /demodulation module exports modulated signal to first according to default facility information
Modulation /demodulation module.
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| CN201610823478.3A CN106231474A (en) | 2016-09-14 | 2016-09-14 | A kind of separating type earphone wireless charging system and method |
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| CN201610823478.3A CN106231474A (en) | 2016-09-14 | 2016-09-14 | A kind of separating type earphone wireless charging system and method |
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| CN108649671A (en) * | 2018-04-26 | 2018-10-12 | Oppo广东移动通信有限公司 | A kind of wireless charging circuit and wearable device |
| CN109450058A (en) * | 2019-01-11 | 2019-03-08 | 深圳市迷购网络科技有限公司 | Earphone charging method, earphone and computer readable storage medium |
| WO2020063499A1 (en) * | 2018-09-27 | 2020-04-02 | 华为技术有限公司 | Wireless earphones |
| CN110958516A (en) * | 2018-09-27 | 2020-04-03 | 华为技术有限公司 | Wireless earphone |
| CN111092636A (en) * | 2019-12-30 | 2020-05-01 | 上海众链科技有限公司 | Terminal assembly based on wireless communication |
| CN111917190A (en) * | 2019-05-07 | 2020-11-10 | 北京小米移动软件有限公司 | Wireless earphone charging method, terminal and wireless earphone |
| CN112135218A (en) * | 2020-10-23 | 2020-12-25 | 安徽讴歌电子科技有限公司 | In-ear earphone |
| CN116131418A (en) * | 2023-04-13 | 2023-05-16 | 深圳市森树强电子科技有限公司 | Power adapter |
| US12027890B2 (en) | 2020-04-02 | 2024-07-02 | Qualcomm Incorporated | Modulating supply voltage generated by voltage regulator for transmission of data and power |
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| CN108649671A (en) * | 2018-04-26 | 2018-10-12 | Oppo广东移动通信有限公司 | A kind of wireless charging circuit and wearable device |
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| CN109450058A (en) * | 2019-01-11 | 2019-03-08 | 深圳市迷购网络科技有限公司 | Earphone charging method, earphone and computer readable storage medium |
| CN111917190A (en) * | 2019-05-07 | 2020-11-10 | 北京小米移动软件有限公司 | Wireless earphone charging method, terminal and wireless earphone |
| CN111917190B (en) * | 2019-05-07 | 2022-03-08 | 北京小米移动软件有限公司 | Wireless earphone charging method, terminal and wireless earphone |
| CN111092636A (en) * | 2019-12-30 | 2020-05-01 | 上海众链科技有限公司 | Terminal assembly based on wireless communication |
| US12027890B2 (en) | 2020-04-02 | 2024-07-02 | Qualcomm Incorporated | Modulating supply voltage generated by voltage regulator for transmission of data and power |
| CN112135218A (en) * | 2020-10-23 | 2020-12-25 | 安徽讴歌电子科技有限公司 | In-ear earphone |
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Application publication date: 20161214 |