CN109089305A - A kind of earphone joint and mobile terminal reducing mobile terminal power consumption - Google Patents
A kind of earphone joint and mobile terminal reducing mobile terminal power consumption Download PDFInfo
- Publication number
- CN109089305A CN109089305A CN201810977972.4A CN201810977972A CN109089305A CN 109089305 A CN109089305 A CN 109089305A CN 201810977972 A CN201810977972 A CN 201810977972A CN 109089305 A CN109089305 A CN 109089305A
- Authority
- CN
- China
- Prior art keywords
- earphone
- interface
- mobile terminal
- resistance
- semiconductor
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0251—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Human Computer Interaction (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a kind of earphone joints and mobile terminal for reducing mobile terminal power consumption, the earphone joint includes USB interface, earphone interface, the pull-down module connecting with the detection pin of USB interface and the switch module connecting with the power pins of USB interface, after the USB interface is connect with mobile terminal, if being not inserted into headset plug in current earphone interface, then the detection pin floating and switch module closing, disconnect the access between power pins and earphone interface；If being inserted into headset plug in current earphone interface, then the detection pin is grounded by the pull-down module and switch module is opened, power pins are connected with earphone interface, the power pins power on when mobile terminal triggers earphone event and output services voltage is to earphone interface.Effectively prevent no matter whether there is or not insertion earphones or earphone whether to work, the insertion of earphone joint all will lead to the problem of electric quantity consumption, reduce the power consumption of mobile terminal, extension cruise duration.
Description
Technical field
The present invention relates to technical field of mobile terminals, in particular to a kind of earphone joint for reducing mobile terminal power consumption and
Mobile terminal.
Background technique
Now due to the fast development of smart phone, the fabric swatch space of interior of mobile phone is increasingly limited to, and is caused more and more
Cell phone manufacturer eliminate the earphone interface of traditional 3.5mm, use USB earphone joint.Solves Cell Phone Design hardly possible in this way
Topic, has been also compatible with the original 3.5mm earphone of user.However mobile phone plays the earphones event such as music or call in no triggering,
When being only inserted into earphone joint, mobile phone will start quick power consumption, cause mobile phone power consumption too fast, may want to listen song when
It waits, mobile phone is without electricity.
Thus the prior art could be improved and improve.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of reduction mobile terminal power consumptions
Earphone joint and mobile terminal, so that after earphone joint is connect with mobile terminal, it is necessary to be inserted into earphone and trigger earphone
After event, power pins are just powered on and output services voltage is to earphone interface, effectively prevent no matter whether there is or not insertion earphone or
Whether earphone works, the insertion of earphone joint all will lead to the problem of electric quantity consumption, reduce the power consumption of mobile terminal, extend
Cruise duration.
In order to achieve the above object, this invention takes following technical schemes:
A kind of earphone joint, including USB interface and earphone interface further include the drop-down connecting with the detection pin of USB interface
Module and the switch module being connect with the power pins of USB interface, after the USB interface is connect with mobile terminal, if currently
Headset plug is not inserted into earphone interface, then the detection pin floating and switch module closing, connect power pins with earphone
Access between mouthful disconnects；If being inserted into headset plug in current earphone interface, the detection pin passes through the pull-down module
Ground connection and switch module unlatching, are connected power pins with earphone interface, the power supply when mobile terminal triggers earphone event
Pin powers on and output services voltage is to earphone interface.
In the earphone joint, the pull-down module includes first resistor, and one end of the first resistor connects USB
The detection pin of interface, the end JD of the other end connection earphone interface of the first resistor.
In the earphone joint, the switch module includes the first metal-oxide-semiconductor, and the grid of first metal-oxide-semiconductor connects
The end JD of earphone interface, the power pins of the source electrode connection USB interface of first metal-oxide-semiconductor, the drain electrode of first metal-oxide-semiconductor connect
Connect VBUS_IN signal end.
It further include second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th electricity in the earphone joint
Resistance, the 7th resistance, first capacitor and the second metal-oxide-semiconductor；The power pins of one end connection USB interface of the second resistance, it is described
One end of the other end connection 3rd resistor of second resistance and the end JD of earphone interface；The other end of the 3rd resistor is grounded；
One end of 4th resistance connects VBUS_IN signal end, one end of the other end connection first capacitor of the 4th resistance, the
The grid of one end of five resistance and the second metal-oxide-semiconductor；The other end of the other end of the first capacitor and the 5th resistance is grounded；Institute
State the drain electrode connection D3V3 signal end of the second metal-oxide-semiconductor, the source electrode of second metal-oxide-semiconductor connects one end of the 6th resistance, and described the
The other end of six resistance passes through the 7th resistance eutral grounding.
It further include the second capacitor, third capacitor, the first inductance and the second inductance in the earphone joint, described
One end of two capacitors connects one end of the first inductance and the end AUD_R of earphone interface, the other end ground connection of second capacitor；Institute
The one end for stating third capacitor connects one end of the second inductance and the end AUD_L of earphone interface, another termination of the third capacitor
Ground；The other end of first inductance and the other end of the second inductance are all connected with the USB interface.
In the earphone joint, first metal-oxide-semiconductor is P-channel metal-oxide-semiconductor.
In the earphone joint, second metal-oxide-semiconductor is N-channel MOS pipe.
In the earphone joint, the USB interface is type-c interface.
A kind of mobile terminal comprising earphone joint as described above, the earphone joint is by USB interface and moves
Dynamic terminal connection.
The mobile terminal further include:
Detection module, for when being inserted into headset plug in earphone interface, whether detection currently to trigger earphone event, if then defeated
Open signal is to power management module out；
Power management module, the power pins for controlling the USB interface when receiving open signal power on.
Compared to the prior art, in the earphone joint and mobile terminal provided by the invention for reducing mobile terminal power consumption,
The earphone joint includes USB interface, earphone interface, the pull-down module connecting with the detection pin of USB interface and connects with USB
The switch module of the power pins connection of mouth, after the USB interface is connect with mobile terminal, if not inserted in current earphone interface
Enter headset plug, then the detection pin floating and switch module closing, keep the access between power pins and earphone interface disconnected
It opens；If being inserted into headset plug in current earphone interface, the detection pin is grounded by the pull-down module and switch module
It opens, power pins is connected with earphone interface, the power pins are powered on and exported when mobile terminal triggers earphone event
Operating voltage is to earphone interface.So that after earphone joint is connect with mobile terminal, it is necessary to be inserted into earphone and trigger earphone thing
After part, power pins are just powered on and output services voltage is to earphone interface, effectively prevent no matter whether there is or not insertion earphone or ears
Whether machine works, the insertion of earphone joint all will lead to the problem of electric quantity consumption, effectively reduce the power consumption of mobile terminal, prolong
Long cruise duration.
Detailed description of the invention
Fig. 1 is the circuit diagram of USB interface in the earphone joint provided by the invention for reducing mobile terminal power consumption.
Fig. 2 is the circuit diagram of earphone interface in the earphone joint provided by the invention for reducing mobile terminal power consumption.
Fig. 3 is the structural block diagram of mobile terminal provided by the invention.
Specific embodiment
The disadvantages of causing mobile terminal power consumption too fast in view of the insertion of earphone joint in the prior art, the purpose of the present invention
It is to provide a kind of earphone joint and mobile terminal for reducing mobile terminal power consumption, so that earphone joint and mobile terminal connect
After connecing, it is necessary to which after being inserted into earphone and triggering earphone event, power pins are just powered on and output services voltage is to earphone interface, are had
Effect avoids no matter whether there is or not insertion earphones or earphone whether to work, and the insertion of earphone joint will all generate asking for electric quantity consumption
Topic reduces the power consumption of mobile terminal, extends cruise duration.
To make the purpose of the present invention, technical solution and effect clearer, clear and definite, right as follows in conjunction with drawings and embodiments
The present invention is further described.It should be appreciated that described herein, specific examples are only used to explain the present invention, is not used to
Limit the present invention.
Fig. 1 and Fig. 2 are please referred to, earphone joint provided by the invention includes USB interface J1 and earphone interface J2, that is, is passed through
The USB interface J1 is connect with mobile terminal, is connect by earphone interface J2 with 3.5mm earphone and is realized earphone interface J2 conversion,
Specifically, the earphone joint further include the pull-down module 11 being connect with the detection pin of USB interface J1 and with USB interface J1
Power pins connection switch module 12, the pull-down module 11 and switch module 12 are connect with earphone interface J2.
After the USB interface J1 is connect with mobile terminal, if being not inserted into headset plug in current earphone interface J2, institute
It states detection pin floating and switch module 12 is closed, disconnect the access between power pins and earphone interface J2；Specifically,
When there is no earphone access, even if earphone joint is connect with mobile terminal, since access disconnects, power pins not output voltage
To earphone interface J2, mobile terminal will not generate power consumption at this time.If being inserted into headset plug, the inspection in current earphone interface J2
Survey pin is grounded by the pull-down module 11 and switch module 12 is opened, and power pins are connected with earphone interface J2, work as shifting
The power pins power on when dynamic terminal triggering earphone event and output services voltage is to earphone interface J2；I.e. as USB interface J1
With mobile terminal connection and earphone is same access when, power pins be connecteds with earphone interface J2 at this time, and only moving end
When the triggering earphone event of end, just controls the power pins and power on output services voltage to earphone interface J2, in other words, if ear
The machine transplanting of rice do not triggered after entering music, call etc. earphone event, although at this time access conducting power pins equally not on
Electricity, mobile terminal do not generate power consumption, only the ability output services voltage when earphone is inserted into and triggers earphone event, earphone insertion
And it triggers earphone event and shows that user needs using earphone at this time, therefore earphone access state and earphone event can be passed through
Triggering state comes the on-off of control access and the power-up state of power pins, and then reduces using mobile whole when earphone joint
The power consumption at end improves the cruising ability of mobile terminal.
So that after earphone joint is connect with mobile terminal, it is necessary to which after being inserted into earphone and triggering earphone event, power supply draws
Foot just powers on and output services voltage is to earphone interface J2, effectively prevent no matter whether there is or not insertion earphone or earphone whether work
Make, the insertion of earphone joint all will lead to the problem of electric quantity consumption, reduce the power consumption of mobile terminal, extension cruise duration.
In the present embodiment, the USB interface J1 is type-c interface, its alloytype can also be used in other embodiments certainly
Number USB interface J1, wherein detection pin be A5 pin, that is, CC pin, power pins be A9 pin, that is, VBUS pin.
Specifically, the pull-down module 11 includes first resistor R1, and one end of the first resistor R1 connects USB interface J1
Detection pin, the first resistor R1 the other end connection earphone interface J2 the end JD.The switch module 12 includes first
The end JD of the grid connection earphone interface J2 of metal-oxide-semiconductor Q1, the first metal-oxide-semiconductor Q1, the source electrode connection of the first metal-oxide-semiconductor Q1
The drain electrode of the power pins of USB interface J1, the first metal-oxide-semiconductor Q1 connects VBUS_IN signal end.In the present embodiment, described
One metal-oxide-semiconductor Q1 is P-channel metal-oxide-semiconductor.
When it is implemented, the A5 pin of USB interface J1 is in hanging shape when only earphone joint insertion mobile terminal
State, the first metal-oxide-semiconductor Q1 are in not on-state, and mobile terminal does not have any reaction at this time, do not export any voltage/current, because
This mobile terminal idle；When 3.5mm earphone is inserted into earphone joint, and earphone joint is inserted into mobile terminal, earphone is connect
The end JD of mouthful J2 can be shorted with the end AGND, so that the end JD ground connection, therefore the A5 pin of USB interface J1 will pass through pull down resistor i.e. the
One resistance R1 ground connection, while the first metal-oxide-semiconductor Q1 is also on state, mobile terminal does not temporarily power to earphone interface J2 at this time,
When upper layer application has sending to converse or when the earphones event such as music, then power pins power on and output services voltage is to ear
Machine interface J2, so that earphone works normally, if not notifying earphone event without upper layer application, no-voltage is defeated in power pins
Out, so that after must be inserted into earphone and triggering earphone event, power pins are just powered on and output services voltage is to earphone interface
J2 effectively prevents no matter whether there is or not insertion earphones or earphone whether to work, and the insertion of earphone joint will all generate electricity and disappear
The problem of consumption.
Further, the earphone joint further includes second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th electricity
Hinder R5, the 6th resistance R6, the 7th resistance R7, first capacitor C1 and the second metal-oxide-semiconductor Q2；One end of the second resistance R2 connects
The power pins of USB interface J1, one end of the other end connection 3rd resistor R3 of the second resistance R2 and earphone interface J2
The end JD；The other end of the 3rd resistor R3 is grounded；One end of the 4th resistance R4 connects VBUS_IN signal end, and described the
One end, one end of the 5th resistance R5 and the grid of the second metal-oxide-semiconductor Q2 of the other end connection first capacitor C1 of four resistance R4；It is described
The other end of the other end of first capacitor C1 and the 5th resistance R5 are grounded；The drain electrode connection D3V3 letter of the second metal-oxide-semiconductor Q2
Number end, the source electrode of the second metal-oxide-semiconductor Q2 connect one end of the 6th resistance R6, and the other end of the 6th resistance R6 passes through the 7th
Resistance R7 ground connection.In the present embodiment, the second metal-oxide-semiconductor Q2 is N-channel MOS pipe.
Further, the earphone joint further includes the second capacitor C2, third capacitor C3, the first inductance L1 and second
One end of the first inductance L1 of one end connection of inductance L2, the second capacitor C2 and the end AUD_R of earphone interface J2, described second
The other end of capacitor C2 is grounded；One end of the third capacitor C3 connects one end of the second inductance L2 and the AUD_ of earphone interface J2
The end L, the other end ground connection of the third capacitor C3；The other end of the first inductance L1 and the other end of the second inductance L2 connect
Meet the USB interface J1.The noise jamming in audio signal is filtered out by the resonance circuit of capacitor and inductance composition, promotes earphone
Sound quality.
Correspondingly, the present invention also provides a kind of mobile terminals comprising earphone joint as described above, the earphone turn
Connector is connect by USB interface J1 with mobile terminal.Further, as shown in figure 3, the mobile terminal further includes detection module
21 and power management module 22, the detection module 21 and power management module 22 connect, wherein the detection module 21 is used for
When being inserted into headset plug in earphone interface J2, whether detection currently triggers earphone event, if then exporting open signal to electricity
Source control module 22；The power management module 22 is used to control the power supply of the USB interface J1 when receiving open signal
Pin powers on.
Mobile terminal i.e. provided by the invention is inserted into after earphone joint is inserted into mobile terminal when in earphone interface J2
When headset plug, otherwise whether first detection currently triggers the earphones events such as broadcasting music does not export if then exporting open signal
Open signal, the power pins for controlling USB interface J1 when receiving open signal by voltage management module power on, and then make
It obtains earphone to work normally, efficiently solves earphone joint insertion mobile terminal and earphone accesses, but be not turned on music
Mobile terminal power consumption too fast problem when equal earphones event, certainly, when earphone interface J2 is not inserted into headset plug, then power supply draws
Access between foot and earphone interface J2 disconnects, and mobile terminal does not generate disclosure equally, thus can by earphone access state with
And the triggering state of earphone event comes the on-off of control access and the power-up state of power pins, effectively prevent no matter whether there is or not
Insertion earphone or earphone whether work, the insertion of earphone joint all will lead to the problem of electric quantity consumption, reduce move end
The power consumption at end extends cruise duration.
In conclusion in the earphone joint and mobile terminal provided by the invention for reducing mobile terminal power consumption, the ear
Machine adapter include USB interface, earphone interface, the pull-down module being connect with the detection pin of USB interface and with the electricity of USB interface
The switch module of source pin connection, after the USB interface is connect with mobile terminal, if being not inserted into earphone in current earphone interface
Plug, then the detection pin floating and switch module closing, disconnect the access between power pins and earphone interface；If working as
Headset plug is inserted into preceding earphone interface, then the detection pin is grounded by the pull-down module and switch module is opened, and is made
Power pins are connected with earphone interface, and when mobile terminal triggers earphone event, the power pins power on simultaneously output services voltage
To earphone interface.So that after earphone joint is connect with mobile terminal, it is necessary to after being inserted into earphone and triggering earphone event, power supply
Pin just powers on and output services voltage is to earphone interface, effectively prevent no matter whether there is or not insertion earphone or earphone whether work
Make, the insertion of earphone joint all will lead to the problem of electric quantity consumption, the power consumption of mobile terminal is effectively reduced, when extension is continued a journey
Between.
It, can according to the technique and scheme of the present invention and its hair it is understood that for those of ordinary skills
Bright design is subject to equivalent substitution or change, and all these changes or replacement all should belong to the guarantor of appended claims of the invention
Protect range.
Claims (10)
1. a kind of earphone joint, including USB interface and earphone interface, which is characterized in that further include that detection with USB interface is drawn
The pull-down module of foot connection and the switch module being connect with the power pins of USB interface, when the USB interface and mobile terminal connect
After connecing, if being not inserted into headset plug in current earphone interface, the detection pin floating and switch module closing draw power supply
Access between foot and earphone interface disconnects；If being inserted into headset plug in current earphone interface, the detection pin passes through institute
It states pull-down module ground connection and switch module is opened, power pins are connected with earphone interface, when mobile terminal triggers earphone event
Shi Suoshu power pins power on and output services voltage is to earphone interface.
2. earphone joint according to claim 1, which is characterized in that the pull-down module includes first resistor, described
The detection pin of one end connection USB interface of first resistor, the end JD of the other end connection earphone interface of the first resistor.
3. earphone joint according to claim 1, which is characterized in that the switch module includes the first metal-oxide-semiconductor, described
The end JD of the grid connection earphone interface of first metal-oxide-semiconductor, the power pins of the source electrode connection USB interface of first metal-oxide-semiconductor, institute
State the drain electrode connection VBUS_IN signal end of the first metal-oxide-semiconductor.
4. earphone joint according to claim 3, which is characterized in that further include second resistance, 3rd resistor, the 4th electricity
Resistance, the 5th resistance, the 6th resistance, the 7th resistance, first capacitor and the second metal-oxide-semiconductor；One end connection USB of the second resistance connects
The power pins of mouth, one end of the other end connection 3rd resistor of the second resistance and the end JD of earphone interface；The third
The other end of resistance is grounded；One end of 4th resistance connects VBUS_IN signal end, the other end connection of the 4th resistance
The grid of one end of first capacitor, one end of the 5th resistance and the second metal-oxide-semiconductor；The other end of the first capacitor and the 5th resistance
The other end be grounded；The drain electrode of second metal-oxide-semiconductor connects D3V3 signal end, the source electrode connection the 6th of second metal-oxide-semiconductor
The other end of one end of resistance, the 6th resistance passes through the 7th resistance eutral grounding.
5. earphone joint according to claim 1, which is characterized in that further include the second capacitor, third capacitor, the first electricity
Sense and the second inductance, one end of the first inductance of one end connection of second capacitor and the end AUD_R of earphone interface, described second
The other end of capacitor is grounded；One end of the third capacitor connects one end of the second inductance and the end AUD_L of earphone interface, described
The other end of third capacitor is grounded；The other end of first inductance and the other end of the second inductance are all connected with the USB interface.
6. earphone joint according to claim 3, which is characterized in that first metal-oxide-semiconductor is P-channel metal-oxide-semiconductor.
7. earphone joint according to claim 4, which is characterized in that second metal-oxide-semiconductor is N-channel MOS pipe.
8. earphone joint according to claim 1, which is characterized in that the USB interface is type-c interface.
9. a kind of mobile terminal, which is characterized in that described including earphone joint as described in any one of claims 1-9
Earphone joint is connect by USB interface with mobile terminal.
10. mobile terminal according to claim 8, which is characterized in that further include:
Detection module, for when being inserted into headset plug in earphone interface, whether detection currently to trigger earphone event, if then defeated
Open signal is to power management module out；
Power management module, the power pins for controlling the USB interface when receiving open signal power on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977972.4A CN109089305B (en) | 2018-08-27 | 2018-08-27 | Earphone adapter for reducing power consumption of mobile terminal and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977972.4A CN109089305B (en) | 2018-08-27 | 2018-08-27 | Earphone adapter for reducing power consumption of mobile terminal and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109089305A true CN109089305A (en) | 2018-12-25 |
| CN109089305B CN109089305B (en) | 2021-09-14 |
Family
ID=64794736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810977972.4A Active CN109089305B (en) | 2018-08-27 | 2018-08-27 | Earphone adapter for reducing power consumption of mobile terminal and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109089305B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113316057A (en) * | 2021-05-28 | 2021-08-27 | 维沃移动通信有限公司 | Earphone, method and device for reducing power consumption and electronic equipment |
| CN114615600A (en) * | 2020-12-04 | 2022-06-10 | 同响科技股份有限公司 | Audio signal playing control system and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2835772A1 (en) * | 2013-08-05 | 2015-02-11 | Samsung Electro-Mechanics Co., Ltd. | Electronic shelf label, system for electronic shelf label and method of operating system for electronic shelf label |
| CN105872879A (en) * | 2016-04-28 | 2016-08-17 | 乐视控股（北京）有限公司 | Method and device for power supply to headset |
| CN108093329A (en) * | 2018-01-17 | 2018-05-29 | 歌尔科技有限公司 | Peripheral type detection circuit and mobile terminal based on shared interface |
-
2018
- 2018-08-27 CN CN201810977972.4A patent/CN109089305B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2835772A1 (en) * | 2013-08-05 | 2015-02-11 | Samsung Electro-Mechanics Co., Ltd. | Electronic shelf label, system for electronic shelf label and method of operating system for electronic shelf label |
| CN105872879A (en) * | 2016-04-28 | 2016-08-17 | 乐视控股（北京）有限公司 | Method and device for power supply to headset |
| CN108093329A (en) * | 2018-01-17 | 2018-05-29 | 歌尔科技有限公司 | Peripheral type detection circuit and mobile terminal based on shared interface |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114615600A (en) * | 2020-12-04 | 2022-06-10 | 同响科技股份有限公司 | Audio signal playing control system and method |
| CN113316057A (en) * | 2021-05-28 | 2021-08-27 | 维沃移动通信有限公司 | Earphone, method and device for reducing power consumption and electronic equipment |
| CN113316057B (en) * | 2021-05-28 | 2024-01-16 | 维沃移动通信有限公司 | Earphone, method and device for reducing power consumption and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109089305B (en) | 2021-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105071795A (en) | Multiplex circuit based on USB interface | |
| CN201509235U (en) | Headphone detection circuit of mobile terminal and mobile terminal thereof | |
| CN103607676B (en) | A kind of wire-controlled apparatus for earphone and earphone | |
| CN101336561A (en) | Control circuitry for providing an interface between connectable terminal and peripheral device circuitry | |
| CN108093329A (en) | Peripheral type detection circuit and mobile terminal based on shared interface | |
| CN109089305A (en) | A kind of earphone joint and mobile terminal reducing mobile terminal power consumption | |
| CN203243488U (en) | Headset adapter device and mobile terminal | |
| CN209462553U (en) | Bluetooth headset control circuit and bluetooth headset | |
| CN203352755U (en) | Earphone plug adapter | |
| CN206506653U (en) | A kind of bluetooth earphone and the control circuit for bluetooth earphone | |
| CN209963815U (en) | Charging adapter | |
| CN208094779U (en) | A kind of voicefrequency circuit and audio frequency apparatus for eliminating powered on moment noise | |
| CN203632848U (en) | Handheld electronic device | |
| CN205647889U (en) | Headset | |
| CN107800853B (en) | Memory, mobile phone, audio circuit thereof and method for externally playing audio file | |
| CN206099004U (en) | USBType C earphone | |
| CN206004880U (en) | Earphone | |
| CN214481233U (en) | Audio circuit assembly and electronic equipment | |
| CN206024049U (en) | A kind of line control earphone | |
| CN208285492U (en) | A kind of earphone | |
| CN204482024U (en) | A kind of head circuit | |
| CN207766525U (en) | Sound equipment with power supply protection function | |
| CN208174952U (en) | The passive PTT earphone of public network intercommunication | |
| US10553192B2 (en) | Hum reduction circuit and method | |
| CN206946349U (en) | A kind of connection circuit and separate type call bracelet for separate type call bracelet |
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 |