CN206498386U - Wearable wireless charging reset circuit - Google Patents
Wearable wireless charging reset circuit Download PDFInfo
- Publication number
- CN206498386U CN206498386U CN201720158275.7U CN201720158275U CN206498386U CN 206498386 U CN206498386 U CN 206498386U CN 201720158275 U CN201720158275 U CN 201720158275U CN 206498386 U CN206498386 U CN 206498386U
- Authority
- CN
- China
- Prior art keywords
- wireless charging
- circuit
- electric capacity
- switching tube
- reset
- 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.)
- Active
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model is related to a kind of Wearable wireless charging reset circuit, including detection circuit；The detection circuit includes first resistor, second resistance, the first electric capacity and switching tube；The base stage of switching tube passes through the emitter stage of first resistor connecting valve pipe by the charging signals output end of the first capacitance connection equipment wireless charging circuit；The colelctor electrode connection device systems of switching tube control the reset signal receiving terminal of circuit, and connect power supply by second resistance；The grounded emitter of switching tube.The utility model exports a reset signal by detecting circuit in the curent change in detecting wireless charging circuit to equipment (system, control circuit), and equipment is resetted after reset signal is received；Charging signals are converted to reset signal by detection circuit, and when charging every time, equipment is resetted, and equivalent to once being reset to system at every fixed time, reduce the possibility of system crash.
Description
Technical field
The utility model is related to charging control circuit technical field, and more particularly to Wearable wireless charging resets electricity
Road.
Background technology
For sealed product facility, the wearable device such as intelligent glasses, Intelligent bracelet, due to being that sealing is set
Meter, the external world has no switching on and shutting down or reset key.Can not be shut down in charging process, reset function；Because equipment is not multiple
Position means, in system operation, it is possible to the situation of deadlock occurs, now must etc. equipment do not have electricity shutdown after, just may be used
To restart；If things go on like this, the stability of a system to product facility requires very high.
In implementation process, inventor has found that at least there are the following problems in conventional art：Conventional art is not provided with multiple
Position button, can cause the stability of a system poor, can not recover if equipment crashes；If conventional art is using other sensors as added
Velocity sensor, Hall switch etc. are resetted, but so design is complicated, and cost is high.
Utility model content
Based on this, it is necessary to which for problem above, there is provided a kind of Wearable wireless charging reset circuit.
To achieve these goals, the embodiment of technical solutions of the utility model is：
There is provided a kind of Wearable wireless charging reset circuit, including detection circuit；The detection circuit includes the
One resistance, second resistance, the first electric capacity and switching tube；
The base stage of switching tube passes through first by the charging signals output end of the first capacitance connection equipment wireless charging circuit
The emitter stage of resistance connecting valve pipe；The colelctor electrode connection device systems of switching tube control the reset signal receiving terminal of circuit, and
Power supply is connected by second resistance；The grounded emitter of switching tube.
Above-mentioned technical proposal has the advantages that：
The utility model Wearable wireless charging reset circuit, by detecting that circuit is detecting wireless charging circuit
In curent change when, to equipment (system, control circuit) export a reset signal, equipment is after reset signal is received
Resetted；Charging signals are converted to reset signal by detection circuit, when charging every time, equipment are resetted, equivalent to every
System is once reset every regular time, the possibility of system crash is reduced；The utility model is by detecting in circuit
Switching tube (triode or metal-oxide-semiconductor), on the basis of original charge function, add every time charging reset function, can
Cost is saved, the stability of a system is improved.
Brief description of the drawings
By being more particularly described for the preferred embodiment of the present utility model shown in accompanying drawing, it is of the present utility model on address
Other purposes, feature and advantage will become more fully apparent.Identical reference indicates identical part in whole accompanying drawings, and
Deliberately accompanying drawing is not drawn by actual size equal proportion scaling, it is preferred that emphasis is purport of the present utility model is shown.
Fig. 1 is the structural representation of the utility model Wearable wireless charging reset circuit embodiment 1；
Fig. 2 is the structural representation of the utility model Wearable wireless charging reset circuit embodiment 2；
Fig. 3 is the wireless charging circuit of application the utility model Wearable wireless charging reset circuit embodiment 1
Structural representation；
Fig. 4 is the wireless charging circuit of application the utility model Wearable wireless charging reset circuit embodiment 2
Structural representation.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But, the utility model can come real in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
Open content more thorough comprehensive.
It should be noted that when an element is considered as " connection " another element, it can be directly to separately
One element and it is in combination be integrated, or may be simultaneously present centering elements.Term as used herein " installation ", " one
End ", " other end " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
The concrete application scene explanation of the utility model Wearable wireless charging reset circuit one：
The utility model Wearable wireless charging reset circuit can be applied on sealed product facility, for example
Most of wearing products；Product multidimensional Seal Design is dressed, the external world has no button.Can not be shut down, reset function, it is long this with
Past, the stability requirement to system is very high；Specifically, i.e., system operation when, the gate circuit of chip internal is in constantly anti-
The state turned, this state may be because of some other factors (such as：Temperature, humidity, radiation, surge etc.) upset mistake, this
In matter, this mistake is a probability problem, therefore, when that can not reset, it is necessary to which more stable, more anti-interference, more redundancy is set
The system of meter completes work.
Conventional art is not provided with reset key, the stability of a system can be caused poor, can not recover if equipment crashes；And
Utilize the other sensors conventional art that for example acceleration transducer, Hall switch etc. are resetted, it may appear that design is complicated, cost
High the problem of.And each embodiment of the utility model line charging reset circuit is applied, in each charging, equipment one can be given
The action of reset, allows system more to stablize；Each embodiment of the present utility model is added every on the basis of original charge function
The function that secondary charging resets, can save cost, improve the stability of a system.
The utility model Wearable wireless charging reset circuit embodiment 1：
The technology that design is complicated, cost is high that can cause stability of a system difference in order to solve conventional art and be resetted is asked
Topic is there is provided a kind of Wearable wireless charging reset circuit embodiment 1, in order to illustrate of the present utility model to implement stream
Journey, it is special using triode as the utility model embodiment 1 in switching tube, it is necessary to explanation, each embodiment of the utility model
In switching tube base stage equivalent to the base stage of triode or the grid of metal-oxide-semiconductor；The colelctor electrode of switching tube is equivalent to triode
The drain electrode of colelctor electrode or metal-oxide-semiconductor；The emitter stage of switching tube is equivalent to the emitter stage of triode or the source electrode of metal-oxide-semiconductor.
Fig. 1 is the structural representation of the utility model Wearable wireless charging reset circuit embodiment 1；Such as Fig. 1 institutes
Show, detection circuit can be included；Detect that circuit includes first resistor (R3), second resistance (R2), the first electric capacity (C3) and three
Pole pipe (Q1)；
The base stage of triode (Q1) connects the charging signals output end of equipment wireless charging circuit by the first electric capacity (C3)
(CHARGE) emitter stage of first resistor (R3) connecting triode (Q1), is passed through；The colelctor electrode connection equipment system of triode (Q1)
The reset signal receiving terminal (RESET) of system control circuit, and power supply (VCC) is connected by second resistance (R2)；Triode
(Q1) grounded emitter (GND).
In a specific embodiment, triode (Q1) is NPN type triode.
In a specific embodiment, the first electric capacity (C3) is ceramic capacitor or thin film capacitor.
Specifically, the equipment of the utility model application may belong to carry out the equipment of wireless charging (in a tool
It is wearable device in body example), the energy of charge coil is converted to direct current, each reality of the utility model by wireless charging circuit
The detection circuit in example is applied in curent change in detecting wireless charging circuit, a reset signal is exported；Equipment is being received
To after reset signal, resetted.
Further, when wireless charging circuit is to equipment charge, CHARGE (charging network) has the moment of voltage (i.e.
CHARGE networks never voltage falls moment of voltage) pulse signal (i.e. step signal) can be produced, step signal is by C3
It is delivered to Q1 colelctor electrode；Q1 base stages are when obtaining pulse signal, and moment draws high, Q1 conductings, and RESET signal is dragged down；Work as C3
Completely after electric discharge, Q1 ground levels are become again as low level, and Q1 is by RESET signal is drawn high, and equipment completes once to reset.
And the time that RESET is dragged down, influenceed by C3 and resistance R3.That is C3 and resistance R3 size determine time constant, should
Time constant determines C3 discharge time；When CHARGE is from 0 to the moment for having voltage, equivalent to one AC signal passes through
C3, because the voltage at electric capacity two ends can not be mutated, so when C3 it is equal with CHARGE voltages with R3 tie point voltage；Then,
Electric charge on C3 is released to GND (earth terminal) from R3, change the time of releasing by when constant determine, when C3 and R3 tie point voltages are less than
During the transmitting junction voltage of triode, triode is in by state, and RESET signal is driven high again.
The utility model Wearable wireless charging reset circuit embodiment 1, by detecting that circuit is being detected wirelessly
During curent change in charging circuit, a reset signal is exported to equipment (system, control circuit), equipment is receiving reset
Resetted after signal；Charging signals are converted to reset signal by detection circuit, and when charging every time, equipment is resetted,
Equivalent to once being reset to system at every fixed time, the possibility of system crash is reduced；The utility model passes through inspection
Switching tube (triode) in slowdown monitoring circuit, on the basis of original charge function, adds the function that charging resets every time, can
Cost is saved, the stability of a system is improved.
The utility model Wearable wireless charging reset circuit embodiment 2：
The technology that design is complicated, cost is high that can cause stability of a system difference in order to solve conventional art and be resetted is asked
Topic, the utility model additionally provides a kind of Wearable wireless charging reset circuit embodiment 2, in order to illustrate the utility model
Implement flow, it is special using metal-oxide-semiconductor as the utility model embodiment 2 in switching tube；Fig. 2 is the utility model Wearable
The structural representation of equipment wireless charging reset circuit embodiment 2；As shown in Fig. 2 detection circuit can be included；Detect circuit bag
Include first resistor (R3), second resistance (R2), the first electric capacity (C3) and metal-oxide-semiconductor (Q1)；
The grid of metal-oxide-semiconductor (Q1) connects the charging signals output end of equipment wireless charging circuit by the first electric capacity (C3)
(CHARGE) source electrode of metal-oxide-semiconductor (Q1), is connected by first resistor (R3)；The drain electrode connection device systems control of metal-oxide-semiconductor (Q1)
The reset signal receiving terminal (RESET) of circuit, and power supply (VCC) is connected by second resistance (R2)；The source of metal-oxide-semiconductor (Q1)
Pole is grounded (GND).
Specifically, the equipment of the utility model application may belong to carry out the equipment of wireless charging (in a tool
It is wearable device in body example), the energy of charge coil is converted to direct current, each reality of the utility model by wireless charging circuit
The detection circuit in example is applied in curent change in detecting wireless charging circuit, a reset signal is exported；Equipment is being received
To after reset signal, resetted.
In a specific embodiment, metal-oxide-semiconductor is NMOS tube；
In a specific embodiment, the first electric capacity is ceramic capacitor or thin film capacitor.
Specifically, the metal-oxide-semiconductor in each embodiment of the utility model can use model WNM2306-3/TR crystal
Pipe realizes corresponding function.
Further, when wireless charging circuit is to equipment charge, CHARGE (charging network) has the moment of voltage (i.e.
CHARGE networks never voltage falls moment of voltage) pulse signal (i.e. step signal) can be produced, step signal is by C3
It is delivered to Q1 colelctor electrode；Q1 base stages are when obtaining pulse signal, and moment draws high, Q1 conductings, and RESET signal is dragged down；Work as C3
Completely after electric discharge, Q1 ground levels are become again as low level, and Q1 is by RESET signal is drawn high, and equipment completes once to reset.
And the time that RESET is dragged down, influenceed by C3 and resistance R3.That is C3 and resistance R3 size determine time constant, should
Time constant determines C3 discharge time；When CHARGE is from 0 to the moment for having voltage, equivalent to one AC signal passes through
C3, because the voltage at electric capacity two ends can not be mutated, so when C3 it is equal with CHARGE voltages with R3 tie point voltage；Then,
Electric charge on C3 is released to GND (earth terminal) from R3, change the time of releasing by when constant determine, when C3 and R3 tie point voltages are less than
During the cut-in voltage that MOS is closed, metal-oxide-semiconductor is in by state, and RESET signal is driven high again.
The utility model Wearable wireless charging reset circuit embodiment 2, by detecting that circuit is being detected wirelessly
During curent change in charging circuit, a reset signal is exported to equipment (system, control circuit), equipment is receiving reset
Resetted after signal；Charging signals are converted to reset signal by detection circuit, and when charging every time, equipment is resetted,
Equivalent to once being reset to system at every fixed time, the possibility of system crash is reduced；The utility model passes through inspection
Switching tube (metal-oxide-semiconductor) in slowdown monitoring circuit, on the basis of original charge function, adds the function that charging resets every time, can
Cost is saved, the stability of a system is improved.
For the implementation process of the technical scheme that further illustrates each embodiment of the utility model, while in order to solve tradition
The technical problem that design is complicated, cost is high that technology can cause stability of a system difference and be resetted, special this practicality with application is new
Exemplified by the technical scheme of type Wearable wireless charging reset circuit embodiment 1, the tool of technical solutions of the utility model is illustrated
Body implementation process, Fig. 3 is the wireless charging circuit of application the utility model Wearable wireless charging reset circuit embodiment 1
Structural representation；As shown in Figure 3：
Detection circuit can include first resistor (R3), second resistance (R2), the first electric capacity (C3) and triode (Q1)；
The base stage of triode (Q1) connects the charging signals output end of equipment wireless charging circuit by the first electric capacity (C3)
(CHARGE) emitter stage of first resistor (R3) connecting triode (Q1), is passed through；The colelctor electrode connection equipment system of triode (Q1)
The reset signal receiving terminal (RESET) of system control circuit, and power supply (VCC) is connected by second resistance (R2)；Triode
(Q1) grounded emitter (GND).
And equipment wireless charging circuit can include Wireless charging coil, commutation diode (D1), voltage-regulator diode (D2),
Current-limiting resistance (R1), the second electric capacity (C1) and the 3rd electric capacity (C2)；
The first feed point (RX_P) of the positive pole connection Wireless charging coil of commutation diode (D1), negative pole connection current-limiting resistance
(R1) first end；Second end of current-limiting resistance (R1) connects the second electric capacity (C1) first end, the 3rd electric capacity (C2) respectively
The negative pole of first end and voltage-regulator diode (D2)；Second end of the second electric capacity (C1), the second end of the 3rd electric capacity (C2) and
The positive pole of voltage-regulator diode (D2) is all connected with the second feed point (RX_N) of Wireless charging coil, and is grounded (GND) simultaneously.
Specifically, RX_P is connected Wireless charging coil respectively with RX_N, and coil-induced alternating current is by D1 halfwave rectifier
For direct current, wherein RX_P and RX_N is the feed point for welding charge coil, for welding Wireless charging coil, is sent from transmitting terminal
Magnetic field receives energy and is converted to electric energy；And D1 is commutation diode, the alternating current that receiving coil is received can be converted to direct current
Electricity；By current-limiting resistance R1 and voltage-regulator diode D2, rectification is that stable voltage is filtered as CHARGE networks by C1, C2
(charging network), to equipment charge.
When wireless charging circuit is to equipment charge, CHARGE (charging network) has moment (the i.e. CHARGE networks of voltage
Never voltage falls moment of voltage) pulse signal (i.e. step signal) can be produced, step signal is delivered to Q1's by C3
Colelctor electrode；Q1 base stages are when obtaining pulse signal, and moment draws high, Q1 conductings, and RESET signal is dragged down；After C3 discharges completely,
Q1 ground levels are become again as low level, and Q1 is by RESET signal is drawn high, and equipment completes once to reset.
The utility model application the utility model Wearable wireless charging reset circuit embodiment 1, by detecting electricity
Road exports a reset signal in the curent change in detecting wireless charging circuit to equipment (system, control circuit), if
It is standby to be resetted after reset signal is received；Charging signals are converted to reset signal by detection circuit, right when charging every time
Equipment is resetted, and equivalent to once being reset to system at every fixed time, reduces the possibility of system crash；This reality
With new by detecting the switching tube in circuit (triode), on the basis of original charge function, charging every time is added multiple
The function of position, can save cost, improve the stability of a system.
For the implementation process of the technical scheme that further illustrates each embodiment of the utility model, while in order to solve tradition
The technical problem that design is complicated, cost is high that technology can cause stability of a system difference and be resetted, special this practicality with application is new
Exemplified by the technical scheme of type Wearable wireless charging reset circuit embodiment 2, the tool of technical solutions of the utility model is illustrated
Body implementation process, Fig. 4 is the wireless charging circuit of application the utility model Wearable wireless charging reset circuit embodiment 2
Structural representation.As shown in Figure 4：
Detection circuit can include first resistor (R3), second resistance (R2), the first electric capacity (C3) and metal-oxide-semiconductor (Q1)；
The grid of metal-oxide-semiconductor (Q1) connects the charging signals output end of equipment wireless charging circuit by the first electric capacity (C3)
(CHARGE) source electrode of metal-oxide-semiconductor (Q1), is connected by first resistor (R3)；The drain electrode connection device systems control of metal-oxide-semiconductor (Q1)
The reset signal receiving terminal (RESET) of circuit, and power supply (VCC) is connected by second resistance (R2)；The source of metal-oxide-semiconductor (Q1)
Pole is grounded (GND).
And equipment wireless charging circuit can include Wireless charging coil, commutation diode (D1), voltage-regulator diode (D2),
Current-limiting resistance (R1), the second electric capacity (C1) and the 3rd electric capacity (C2)；
The first feed point (RX_P) of the positive pole connection Wireless charging coil of commutation diode (D1), negative pole connection current-limiting resistance
(R1) first end；Second end of current-limiting resistance (R1) connects the second electric capacity (C1) first end, the 3rd electric capacity (C2) respectively
The negative pole of first end and voltage-regulator diode (D2)；Second end of the second electric capacity (C1), the second end of the 3rd electric capacity (C2) and
The positive pole of voltage-regulator diode (D2) is all connected with the second feed point (RX_N) of Wireless charging coil, and is grounded (GND) simultaneously.
Specifically, RX_P is connected Wireless charging coil respectively with RX_N, and coil-induced alternating current is by D1 halfwave rectifier
For direct current, wherein RX_P and RX_N is the feed point for welding charge coil, for welding Wireless charging coil, is sent from transmitting terminal
Magnetic field receives energy and is converted to electric energy；And D1 is commutation diode, the alternating current that receiving coil is received can be converted to direct current
Electricity；By current-limiting resistance R1 and voltage-regulator diode D2, rectification is that stable voltage is filtered as CHARGE networks by C1, C2
(charging network), to equipment charge.
When wireless charging circuit is to equipment charge, CHARGE (charging network) has moment (the i.e. CHARGE networks of voltage
Never voltage falls moment of voltage) pulse signal (i.e. step signal) can be produced, step signal is delivered to Q1's by C3
Colelctor electrode；Q1 base stages are when obtaining pulse signal, and moment draws high, Q1 conductings, and RESET signal is dragged down；After C3 discharges completely,
Q1 ground levels are become again as low level, and Q1 is by RESET signal is drawn high, and equipment completes once to reset.
The utility model application the utility model Wearable wireless charging reset circuit embodiment 2, by detecting electricity
Road exports a reset signal in the curent change in detecting wireless charging circuit to equipment (system, control circuit), if
It is standby to be resetted after reset signal is received；Charging signals are converted to reset signal by detection circuit, right when charging every time
Equipment is resetted, and equivalent to once being reset to system at every fixed time, reduces the possibility of system crash；This reality
With new by detecting the switching tube in circuit (metal-oxide-semiconductor), on the basis of original charge function, add charging every time and reset
Function, can save cost, improve the stability of a system.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
1. a kind of Wearable wireless charging reset circuit, it is characterised in that including detection circuit, the detection circuit includes
First resistor, second resistance, the first electric capacity and switching tube；
The base stage of the switching tube is passed through by the charging signals output end of the first capacitance connection equipment wireless charging circuit
The first resistor connects the emitter stage of the switching tube；The colelctor electrode connection device systems of the switching tube control answering for circuit
Position signal receiving end, and power supply is connected by the second resistance；The grounded emitter of the switching tube.
2. Wearable wireless charging reset circuit according to claim 1, it is characterised in that the switching tube is three
Pole pipe or metal-oxide-semiconductor.
3. Wearable wireless charging reset circuit according to claim 2, it is characterised in that the triode is
NPN type triode.
4. Wearable wireless charging reset circuit according to claim 2, it is characterised in that the metal-oxide-semiconductor is
NMOS tube.
5. Wearable wireless charging reset circuit according to claim 2, it is characterised in that the metal-oxide-semiconductor is
WNM2306-3/TR transistor npn npns.
6. the Wearable wireless charging reset circuit according to claim 1 to 5 any one, it is characterised in that institute
The first electric capacity is stated for ceramic capacitor or thin film capacitor.
7. the Wearable wireless charging reset circuit according to claim 1 to 5 any one, it is characterised in that institute
State equipment wireless charging circuit including Wireless charging coil, commutation diode, voltage-regulator diode, current-limiting resistance, the second electric capacity with
And the 3rd electric capacity；
The positive pole of the commutation diode connects the first feed point of the Wireless charging coil, negative pole and connects the current-limiting resistance
First end；Second end of the current-limiting resistance connects the first end of second electric capacity, the first end of the 3rd electric capacity respectively
And the negative pole of the voltage-regulator diode；Second end of second electric capacity, the second end of the 3rd electric capacity and described steady
The positive pole of pressure diode is all connected with the second feed point of the Wireless charging coil, and is grounded simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720158275.7U CN206498386U (en) | 2017-02-21 | 2017-02-21 | Wearable wireless charging reset circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720158275.7U CN206498386U (en) | 2017-02-21 | 2017-02-21 | Wearable wireless charging reset circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206498386U true CN206498386U (en) | 2017-09-15 |
Family
ID=59805415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720158275.7U Active CN206498386U (en) | 2017-02-21 | 2017-02-21 | Wearable wireless charging reset circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206498386U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11051251B2 (en) | 2019-11-25 | 2021-06-29 | Samsung Electronics Co., Ltd. | Hardware reset control method and electronic device |
| CN114597982A (en) * | 2020-12-04 | 2022-06-07 | 南昌逸勤科技有限公司 | Charging circuit, terminal device and charging system |
-
2017
- 2017-02-21 CN CN201720158275.7U patent/CN206498386U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11051251B2 (en) | 2019-11-25 | 2021-06-29 | Samsung Electronics Co., Ltd. | Hardware reset control method and electronic device |
| CN114597982A (en) * | 2020-12-04 | 2022-06-07 | 南昌逸勤科技有限公司 | Charging circuit, terminal device and charging system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207382047U (en) | Detection of power loss and main power supply switching system in intelligent domestic system | |
| CN206498386U (en) | Wearable wireless charging reset circuit | |
| CN106027268A (en) | Power over Ehernet system, control circuit and control method | |
| CN103605017A (en) | Detection method of vehicle switch quantity signal | |
| CN102288865A (en) | Method and equipment for detecting short-circuit earth fault of transmission and distribution line | |
| CN106774604B (en) | Key wakeup circuit, awakening method and its manufactured meter reading terminal | |
| CN102436972A (en) | Output control circuit of differential relay | |
| CN104635194B (en) | A kind of three phase measuring loop on-line fault monitoring time set | |
| CN205509647U (en) | Switch control device | |
| CN206497184U (en) | A kind of detection means and the detection circuit for contactor | |
| WO2024007835A1 (en) | Power source turn-on/turn-off control circuit and system for reset switch | |
| CN209516620U (en) | A kind of output protection circuit of DC power supply | |
| CN106255278B (en) | A kind of emergency LED lighting circuit with real time protection | |
| CN208902788U (en) | A kind of current detection circuit of switching circuit | |
| CN207557357U (en) | A kind of three-phase input power phase shortage detection circuit | |
| CN206117119U (en) | Quick -witted phase loss protection circuit charges | |
| CN205863908U (en) | The switching device of residual current circuit breaker | |
| CN107069650A (en) | A kind of amperometric sensor current foldback circuit | |
| CN209117822U (en) | A kind of safety return circuit remote auto detection device | |
| CN210629083U (en) | Electric leakage protection device and electric equipment | |
| CN113525143A (en) | CC signal processing system | |
| CN106026054A (en) | Digital output self-inspection circuit | |
| CN207502695U (en) | A kind of Multifunctional power energy detection module of general purpose engine | |
| CN203734294U (en) | Air conditioner controller, current protection circuit, and sampling circuit | |
| CN206257036U (en) | The integrated data monitoring assembly of air compressor machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200408 Address after: 510530 Guangdong city of Guangzhou province YUNPU Whampoa district four Road No. 6 Patentee after: GUANGZHOU SHIYUAN ELECTRONICS Co.,Ltd. Address before: 510530, No. four, 6, Po Pu Road, Whampoa District, Guangzhou, Guangdong, Guangzhou Co-patentee before: GUANGZHOU RUIXIN ELECTRONICS Co.,Ltd. Patentee before: GUANGZHOU SHIYUAN ELECTRONICS Co.,Ltd. |