CN203466907U - Circuit structure capable of reducing remote-controller power-off power of display device - Google Patents
Circuit structure capable of reducing remote-controller power-off power of display device Download PDFInfo
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- CN203466907U CN203466907U CN201320641200.6U CN201320641200U CN203466907U CN 203466907 U CN203466907 U CN 203466907U CN 201320641200 U CN201320641200 U CN 201320641200U CN 203466907 U CN203466907 U CN 203466907U
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Abstract
The utility model relates to a circuit structure capable of reducing remote-controller power-off power of a display device. The circuit structure includes a normally-open relay, a voltage-division circuit, an infrared receiving head, a power-on-maintaining circuit, a switch switching circuit and a power-on and power-off signal receiving circuit. An AC input end is divided into two paths. One path is connected with a high-voltage work circuit of the normally-open relay and the other end of the high-voltage work circuit is connected to a work circuit of the display device so that the work circuit of the display device is powered by the relay. The other path of the AC input end is connected with the voltage-division circuit. The voltage-division circuit is connected to a low-voltage control circuit of the normally-open relay, the infrared receiving head and the power-on-maintaining circuit and the other end of the infrared receiving head is connected to the power-on-maintaining circuit. The power-on-maintaining circuit is connected to the switch switching circuit. The switch switching circuit is connected with the low-voltage control circuit of the normally-open relay. The switch switching circuit is connected with the power-on and power-off signal receiving circuit at the same time. The circuit is beneficial to reduction of the remote-controller power-off power of the display device, simple in structure, safe and reliable and great in use effect.
Description
Technical field
The utility model relates to display device design field, and particularly a kind of remote controller that reduces display device closes the circuit structure of acc power.
Background technology
Along with economic and scientific and technological development, people are more and more concerned about for the size of appliance power consumption, particularly the power loss of electrical equipment in standby or remote controller shutdown situation.Concerned countries and mechanism constantly make standby or remote controller closes acc power maximum constraint standard.In order to reach these standards, be all generally that the correlation function (as reduced operating frequency, reducing operating current etc.) that utilizes integrated circuit (IC) is realized.
In addition, due to being widely used of household electrical appliance, frequently there is the case of household electrical appliance catching fire to occur, particularly under standby or remote controller off-mode, occur.Most producer adopts modes such as promoting correlated parts specification to process.
The shortcoming of prior art is, owing to using special integrated circuit, price is relatively high and easily occur the adverse consequencess such as different sound; In addition, cannot prevent the safety problem due to reason causes the occurring burning machine such as electrical network is unstable in standby or remote controller shutdown situation.
Summary of the invention
The purpose of this utility model is to provide a kind of remote controller that reduces display device to close the circuit structure of acc power, and this circuit is not only conducive to reduce the remote controller pass acc power of display device, and simple in structure, safe and reliable, and result of use is good.
For achieving the above object, the technical solution of the utility model is: a kind of remote controller that reduces display device closes the circuit structure of acc power, comprises normally opened relay, bleeder circuit, infrared receiving terminal, energising holding circuit, switch switching circuit and switching on and shutting down signal receiving circuit; Alternating current input was through after a fuse minute two-way, one tunnel is connected with the first link of the high-pressure work circuit of described normally opened relay, the second link of high-pressure work circuit is connected with the groundwork circuit of display device, with the groundwork circuit supply to display device by normally opened relay;
After described fuse, another road is connected with the first link of described bleeder circuit through half-wave rectifier, the second link of described bleeder circuit is connected with the first link of the low-voltage control circuit of described normally opened relay, the 3rd link of described bleeder circuit divides two-way, be connected with the first link of energising holding circuit with the first link of described infrared receiving terminal respectively, the second link of described infrared receiving terminal is connected with the second link of energising holding circuit, to receive signal when infrared receiving terminal and to export triggering signal to switching on after holding circuit, energising holding circuit can keep obtaining electric conducting state,
The 3rd link of described energising holding circuit is connected with the first link of described switch switching circuit, the second link of described switch switching circuit is connected with the second link of the low-voltage control circuit of described normally opened relay, with when energising holding circuit must conduct, by switch switching circuit, make normally opened relay obtain electric closure; The 3rd link of described switch switching circuit is connected with described switching on and shutting down signal receiving circuit, with when switching on and shutting down signal receiving circuit receives off signal, output power-off signal is to switch switching circuit, and the holding circuit dead electricity that makes to switch on, disconnects normally opened relay dead electricity.
In the utility model one embodiment, described bleeder circuit comprises divider resistance, the 4th resistance and the 5th resistance, described divider resistance one end is connected with described half-wave rectifier, described divider resistance other end Fen San road, be connected with the first link, the 4th resistance one end and the 5th resistance one end of the low-voltage control circuit of described normally opened relay respectively, described the 4th resistance other end ground connection, described the 5th resistance other end divides two-way, is connected respectively with the first link of described infrared receiving terminal with the first link of energising holding circuit.
In the utility model one embodiment, described divider resistance comprises the first resistance, the second resistance and the 3rd resistance of mutual series connection, described the first resistance is connected with described half-wave rectifier, described the 3rd resistance Fen San road, is connected with the first link, the 4th resistance one end and the 5th resistance one end of the low-voltage control circuit of described normally opened relay respectively.
In the utility model one embodiment, also comprise one first electric capacity, described first electric capacity one end is connected to the second link of bleeder circuit, other end ground connection.
In the utility model one embodiment, also comprise a clamper protector, described clamper protector one end is connected to the 3rd link of bleeder circuit, other end ground connection.
In the utility model one embodiment, described energising holding circuit comprises the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the first triode, the second triode and the second electric capacity, the first link of described the 7th resistance is connected to the first link of infrared receiving terminal, the second link of the 7th resistance is connected to respectively the first link of the 8th resistance and the collector electrode of the first triode, the second link ground connection of described the 8th resistance, the base stage of described the first triode is connected to respectively the first link of the 9th resistance and the collector electrode of the second triode, the second link of described the 9th resistance is connected to the second link of infrared receiving terminal, the emitter Fen San road of described the first triode, be connected to respectively the first link of the tenth resistance, the first link of the second electric capacity and the first link of switch switching circuit, the second link of described the tenth resistance is connected to the base stage of the second triode, the grounded emitter of described the second triode, the second link ground connection of described the second electric capacity.
In the utility model one embodiment, described switch switching circuit comprises the 6th resistance, the 11 resistance and the 3rd triode, the first link of described the 11 resistance is connected to the 3rd link of energising holding circuit, the second link of described the 11 resistance is connected to the base stage of the 3rd triode, the grounded emitter of described the 3rd triode, the collector electrode of described the 3rd triode is connected to the first link of the 6th resistance, and the second link of described the 6th resistance is connected to the second link of the low-voltage control circuit of normally opened relay.
In the utility model one embodiment, described switching on and shutting down signal receiving circuit comprises the 12 resistance, the 13 resistance, the 14 resistance, the 4th electric capacity, the 4th triode and optical coupler, the first link of described optical coupler is connected to the first link of the 12 resistance, the second link of described the 12 resistance is connected to power supply, the second link of described optical coupler is connected to the collector electrode of the 4th electric capacity, the grounded emitter of described the 4th electric capacity, the base stage Fen San road of described the 4th electric capacity, be connected to respectively the first link of the 4th electric capacity, the first link of the 14 resistance and the first link of the 13 resistance, the second link ground connection of described the 4th electric capacity, the second link ground connection of described the 14 resistance, the second link of described the 13 resistance is connected to low and high level signal input part, the 3rd link ground connection of described optical coupler, the 4th link of described optical coupler is connected to the 3rd link of switch switching circuit.
In another embodiment of the utility model, described bleeder circuit comprises the tenth electric capacity, the first link of described the tenth electric capacity is connected to described half-wave rectifier, and the second link of described the tenth electric capacity is connected to the low-voltage control circuit of described normally opened relay, infrared receiving terminal and energising holding circuit.
In another embodiment of the utility model, also comprise 1 the 11 electric capacity, described the 11 electric capacity one end is connected to the second link of the tenth electric capacity, other end ground connection.
Compared to prior art, the beneficial effects of the utility model are to utilize relay that most circuits of display device are turn-offed, only retain few some work circuit, when again utilizing remote controller start, make the actuating of relay open television set, thereby reduced the standby power of display device, reached the object of carbon reduction; Meanwhile, improve the coefficient of safety of display device, reduced potential safety hazards such as treating machine burning machine, there is very strong practicality and wide application prospect.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present utility model.
Fig. 2 is the circuit diagram of the utility model one embodiment.
Fig. 3 is the circuit diagram of another embodiment of the utility model.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
The utility model provides a kind of remote controller that reduces display device to close the circuit structure of acc power, as shown in Figure 1, comprises normally opened relay, bleeder circuit, infrared receiving terminal, energising holding circuit, switch switching circuit and switching on and shutting down signal receiving circuit; Alternating current input was through after a fuse minute two-way, one tunnel is connected with the first link of the high-pressure work circuit of described normally opened relay, the second link of high-pressure work circuit is connected with the groundwork circuit of display device, with the groundwork circuit supply to display device by normally opened relay;
After described fuse, another road is connected with the first link of described bleeder circuit through half-wave rectifier, the second link of described bleeder circuit is connected with the first link of the low-voltage control circuit of described normally opened relay, the 3rd link of described bleeder circuit divides two-way, be connected with the first link of energising holding circuit with the first link of described infrared receiving terminal respectively, the second link of described infrared receiving terminal is connected with the second link of energising holding circuit, to receive signal when infrared receiving terminal and to export triggering signal to switching on after holding circuit, energising holding circuit can keep obtaining electric conducting state,
The 3rd link of described energising holding circuit is connected with the first link of described switch switching circuit, the second link of described switch switching circuit is connected with the second link of the low-voltage control circuit of described normally opened relay, with when energising holding circuit must conduct, by switch switching circuit, make normally opened relay obtain electric closure; The 3rd link of described switch switching circuit is connected with described switching on and shutting down signal receiving circuit, with when switching on and shutting down signal receiving circuit receives off signal, output power-off signal is to switch switching circuit, and the holding circuit dead electricity that makes to switch on, disconnects normally opened relay dead electricity.
The utility model the first embodiment as shown in Figure 2.In the first embodiment, described bleeder circuit comprises divider resistance, the 4th resistance and the 5th resistance, described divider resistance one end is connected with described half-wave rectifier, described divider resistance other end Fen San road, be connected with the first link, the 4th resistance one end and the 5th resistance one end of the low-voltage control circuit of described normally opened relay respectively, described the 4th resistance other end ground connection, described the 5th resistance other end divides two-way, is connected respectively with the first link of described infrared receiving terminal with the first link of energising holding circuit.Wherein, described divider resistance comprises the first resistance, the second resistance and the 3rd resistance of mutual series connection, described the first resistance is connected with described half-wave rectifier, described the 3rd resistance Fen San road, is connected with the first link, the 4th resistance one end and the 5th resistance one end of the low-voltage control circuit of described normally opened relay respectively.
This circuit also comprises one first electric capacity, and described first electric capacity one end is connected to the second link of bleeder circuit, other end ground connection.
This circuit also comprises a clamper protector, and described clamper protector one end is connected to the 3rd link of bleeder circuit, other end ground connection.
Described energising holding circuit comprises the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the first triode, the second triode and the second electric capacity, the first link of described the 7th resistance is connected to the first link of infrared receiving terminal, the second link of the 7th resistance is connected to respectively the first link of the 8th resistance and the collector electrode of the first triode, the second link ground connection of described the 8th resistance, the base stage of described the first triode is connected to respectively the first link of the 9th resistance and the collector electrode of the second triode, the second link of described the 9th resistance is connected to the second link of infrared receiving terminal, the emitter Fen San road of described the first triode, be connected to respectively the first link of the tenth resistance, the first link of the second electric capacity and the first link of switch switching circuit, the second link of described the tenth resistance is connected to the base stage of the second triode, the grounded emitter of described the second triode, the second link ground connection of described the second electric capacity.
Described switch switching circuit comprises the 6th resistance, the 11 resistance and the 3rd triode, the first link of described the 11 resistance is connected to the 3rd link of energising holding circuit, the second link of described the 11 resistance is connected to the base stage of the 3rd triode, the grounded emitter of described the 3rd triode, the collector electrode of described the 3rd triode is connected to the first link of the 6th resistance, and the second link of described the 6th resistance is connected to the second link of the low-voltage control circuit of normally opened relay.
Described switching on and shutting down signal receiving circuit comprises the 12 resistance, the 13 resistance, the 14 resistance, the 4th electric capacity, the 4th triode and optical coupler, the first link of described optical coupler is connected to the first link of the 12 resistance, the second link of described the 12 resistance is connected to power supply, the second link of described optical coupler is connected to the collector electrode of the 4th electric capacity, the grounded emitter of described the 4th electric capacity, the base stage Fen San road of described the 4th electric capacity, be connected to respectively the first link of the 4th electric capacity, the first link of the 14 resistance and the first link of the 13 resistance, the second link ground connection of described the 4th electric capacity, the second link ground connection of described the 14 resistance, the second link of described the 13 resistance is connected to low and high level signal input part, the 3rd link ground connection of described optical coupler, the 4th link of described optical coupler is connected to the 3rd link of switch switching circuit.
As shown in Figure 2, alternating current AC input after overcurrent fuse FUSE separately two-way ，Yi road through normally opened relay RY1, give the power supply of main line below, separately lead up to after half-wave rectifier D1 halfwave rectifier to infrared receiving terminal and associated loop power supply.
Wherein resistance R 1, R2, R3, R4 dividing potential drop provide suitable relay working voltage after capacitor C 1 rectification, offer infrared receiving terminal U1 power supply after resistance R 5, R7, R8 dividing potential drop, and the C pole tension of the first triode Q1 is provided simultaneously.
When infrared receiving terminal receives signal, output there will be low level, this low level makes positive-negative-positive triode Q1 conducting, the conducting of Q1 provides voltage for the base stage of the second triode Q2, make NPN type triode Q2 conducting, no matter the conducting of Q2 has guaranteed that the base stage of Q1 keeps low level, thereby guarantees the conducting always of Q1 under U1 output high level or low level condition.
The conducting of Q1 provides voltage for the base stage of the 3rd triode Q3 simultaneously, makes NPN type triode Q3 conducting, once Q3 conducting, the coil of relay has current flowing, the actuating of relay, and end points is closed, thereby the work of rear utmost point associated loop is provided, realizes remote controller start.
While shutting down action when using a teleswitch, machine MCU detects user's shutdown intention, sends a high level signal to after relevant action completes switching on and shutting down signal receiving circuit P-OFF, optical coupler U2 action, the base voltage of Q2 is dragged down, and Q2 turn-offs, and Q1 base terminal voltage becomes high level, Q1 cut-off, thereby Q3 cut-off, normally opened relay RY1 coil does not have electric current to flow through, and relay disconnects, the power supply of cut-out rear class, thus realize remote controller shutdown.
The effect of clamper protector ZD1 is clamper protection U1, and capacitor C 2/C4 plays time delay and prevents interference etc., and resistance R 13/R14 plays dividing potential drop and prevents misoperation.
Under remote controller off-mode, the power loss of machine is R1/R2/R3/R4/R5/R7/R8/U1.Because U1 operating current is below 0.35mA, the electric current of R4 is IR4=12/180=0.06mA, and the electric current of R8 is IR8=1.1/15=0.07mA, therefore the total current flowing through from D1 is lower than 0.48mA.And D1 is halfwave rectifier, therefore its voltage is Vac*0.707, according to input, 240Vac is calculated as 170V.Therefore total losses power P=170*0.48=81.6mW.If the U1 that selection operating current is less and lower relay working voltage etc., it is less that power can also be done.
The utility model the second embodiment as shown in Figure 3.In a second embodiment, described bleeder circuit comprises the tenth electric capacity, the first link of described the tenth electric capacity is connected to described half-wave rectifier, and the second link of described the tenth electric capacity is connected to the low-voltage control circuit of described normally opened relay, infrared receiving terminal and energising holding circuit.
This circuit also comprises 1 the 11 electric capacity, and described the 11 electric capacity one end is connected to the second link of the tenth electric capacity, other end ground connection.
The second embodiment is compared to the first embodiment, the scope of main change is the supply mode of RY1 and U1 power supply, the electric resistance partial pressure that is different from the first embodiment, the second embodiment adopts capacitor C 10 to be series in halfwave rectifier loop, the large I of revising C10 capacitance changes the potential difference of C10 two-end-point, and the generation of potential difference can be used as the voltage of capacitor C 11 and RY1 is provided and U1 is used.SCR function square in Fig. 3, the holding circuit of switching on forms assembly as the R7 in Fig. 2, R8, R9, R10, Q1, Q2, C2, Switch function square, be that switch switching circuit is consisted of R11, R6, Q3, PS-ON/OFF loop, i.e. switching on and shutting down signal receiving circuit is comprised of R12, R13, R14, C4, Q4, U2.U1 ultrared sensing is to a negative pressure rear drive SCR loop, cause SCR loop can supply for a long time the conducting of Switch loop and drive RY1 normally opened relay closed, AC AC power by bridge rectifier BD1 provide energy to rear end other transducer.When infrared ray is received signal again, because the C2 in switch loop has certain retention time, as long as the frequency of remote controller transmitting is enough fast, C2 still can keep certain voltage quasi position and maintain the voltage that Switch sends can not changing, until MCU judges when control command that user sees through remote controller is shutdown, PS-ON/OFF just can send the high levle of a larger width, and holding time of this high levle enough allows the Reset signal of sending that the C2 voltage in Switch is discharged to zero, now Switch loop will cut off the power supply of RY1, RY1 reverts back to normally open, AC AC power is no longer supplied back-end converter power supply because of opening circuit of RY1.Because capacitance component belongs to fictitious power, in the measurement of power, do not comprise the calculating of fictitious power, therefore the second embodiment will be better than the first embodiment in energy-conservation performance.
Be more than preferred embodiment of the present utility model, all changes of doing according to technical solutions of the utility model, when the function producing does not exceed the scope of technical solutions of the utility model, all belong to protection range of the present utility model.
Claims (10)
1. the remote controller that reduces display device closes a circuit structure for acc power, it is characterized in that: comprise normally opened relay, bleeder circuit, infrared receiving terminal, energising holding circuit, switch switching circuit and switching on and shutting down signal receiving circuit; Alternating current input was through after a fuse minute two-way, one tunnel is connected with the first link of the high-pressure work circuit of described normally opened relay, the second link of high-pressure work circuit is connected with the groundwork circuit of display device, with the groundwork circuit supply to display device by normally opened relay;
After described fuse, another road is connected with the first link of described bleeder circuit through half-wave rectifier, the second link of described bleeder circuit is connected with the first link of the low-voltage control circuit of described normally opened relay, the 3rd link of described bleeder circuit divides two-way, be connected with the first link of energising holding circuit with the first link of described infrared receiving terminal respectively, the second link of described infrared receiving terminal is connected with the second link of energising holding circuit, to receive signal when infrared receiving terminal and to export triggering signal to switching on after holding circuit, energising holding circuit can keep obtaining electric conducting state,
The 3rd link of described energising holding circuit is connected with the first link of described switch switching circuit, the second link of described switch switching circuit is connected with the second link of the low-voltage control circuit of described normally opened relay, with when energising holding circuit must conduct, by switch switching circuit, make normally opened relay obtain electric closure; The 3rd link of described switch switching circuit is connected with described switching on and shutting down signal receiving circuit, with when switching on and shutting down signal receiving circuit receives off signal, output power-off signal is to switch switching circuit, and the holding circuit dead electricity that makes to switch on, disconnects normally opened relay dead electricity.
2. a kind of remote controller that reduces display device according to claim 1 closes the circuit structure of acc power, it is characterized in that: described bleeder circuit comprises divider resistance, the 4th resistance and the 5th resistance, described divider resistance one end is connected with described half-wave rectifier, described divider resistance other end Fen San road, respectively with the first link of the low-voltage control circuit of described normally opened relay, the 4th resistance one end is connected with the 5th resistance one end, described the 4th resistance other end ground connection, described the 5th resistance other end divides two-way, be connected with the first link of energising holding circuit with the first link of described infrared receiving terminal respectively.
3. a kind of remote controller that reduces display device according to claim 2 closes the circuit structure of acc power, it is characterized in that: described divider resistance comprises the first resistance, the second resistance and the 3rd resistance of mutual series connection, described the first resistance is connected with described half-wave rectifier, described the 3rd resistance Fen San road, is connected with the first link, the 4th resistance one end and the 5th resistance one end of the low-voltage control circuit of described normally opened relay respectively.
4. a kind of remote controller that reduces display device according to claim 1 closes the circuit structure of acc power, it is characterized in that: also comprise one first electric capacity, described first electric capacity one end is connected to the second link of bleeder circuit, other end ground connection.
5. a kind of remote controller that reduces display device according to claim 1 closes the circuit structure of acc power, it is characterized in that: also comprise a clamper protector, described clamper protector one end is connected to the 3rd link of bleeder circuit, other end ground connection.
6. a kind of remote controller that reduces display device according to claim 1 closes the circuit structure of acc power, it is characterized in that: described energising holding circuit comprises the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the first triode, the second triode and the second electric capacity, the first link of described the 7th resistance is connected to the first link of infrared receiving terminal, the second link of the 7th resistance is connected to respectively the first link of the 8th resistance and the collector electrode of the first triode, the second link ground connection of described the 8th resistance, the base stage of described the first triode is connected to respectively the first link of the 9th resistance and the collector electrode of the second triode, the second link of described the 9th resistance is connected to the second link of infrared receiving terminal, the emitter Fen San road of described the first triode, be connected to respectively the first link of the tenth resistance, the first link of the second electric capacity and the first link of switch switching circuit, the second link of described the tenth resistance is connected to the base stage of the second triode, the grounded emitter of described the second triode, the second link ground connection of described the second electric capacity.
7. a kind of remote controller that reduces display device according to claim 1 closes the circuit structure of acc power, it is characterized in that: described switch switching circuit comprises the 6th resistance, the 11 resistance and the 3rd triode, the first link of described the 11 resistance is connected to the 3rd link of energising holding circuit, the second link of described the 11 resistance is connected to the base stage of the 3rd triode, the grounded emitter of described the 3rd triode, the collector electrode of described the 3rd triode is connected to the first link of the 6th resistance, the second link of described the 6th resistance is connected to the second link of the low-voltage control circuit of normally opened relay.
8. a kind of remote controller that reduces display device according to claim 1 closes the circuit structure of acc power, it is characterized in that: described switching on and shutting down signal receiving circuit comprises the 12 resistance, the 13 resistance, the 14 resistance, the 4th electric capacity, the 4th triode and optical coupler, the first link of described optical coupler is connected to the first link of the 12 resistance, the second link of described the 12 resistance is connected to power supply, the second link of described optical coupler is connected to the collector electrode of the 4th electric capacity, the grounded emitter of described the 4th electric capacity, the base stage Fen San road of described the 4th electric capacity, be connected to respectively the first link of the 4th electric capacity, the first link of the 14 resistance and the first link of the 13 resistance, the second link ground connection of described the 4th electric capacity, the second link ground connection of described the 14 resistance, the second link of described the 13 resistance is connected to low and high level signal input part, the 3rd link ground connection of described optical coupler, the 4th link of described optical coupler is connected to the 3rd link of switch switching circuit.
9. a kind of remote controller that reduces display device according to claim 1 closes the circuit structure of acc power, it is characterized in that: described bleeder circuit comprises the tenth electric capacity, the first link of described the tenth electric capacity is connected to described half-wave rectifier, and the second link of described the tenth electric capacity is connected to the low-voltage control circuit of described normally opened relay, infrared receiving terminal and energising holding circuit.
10. a kind of remote controller that reduces display device according to claim 9 closes the circuit structure of acc power, it is characterized in that: also comprise 1 the 11 electric capacity, described the 11 electric capacity one end is connected to the second link of the tenth electric capacity, other end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320641200.6U CN203466907U (en) | 2013-10-17 | 2013-10-17 | Circuit structure capable of reducing remote-controller power-off power of display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320641200.6U CN203466907U (en) | 2013-10-17 | 2013-10-17 | Circuit structure capable of reducing remote-controller power-off power of display device |
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| Publication Number | Publication Date |
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| CN203466907U true CN203466907U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320641200.6U Expired - Fee Related CN203466907U (en) | 2013-10-17 | 2013-10-17 | Circuit structure capable of reducing remote-controller power-off power of display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110009898A (en) * | 2019-04-29 | 2019-07-12 | 深圳市嘉昱机电有限公司 | A kind of infrared receiving device and infrared receiving system |
| CN110881112A (en) * | 2019-11-27 | 2020-03-13 | 常州机电职业技术学院 | Standby power-off energy saver for television and related equipment |
-
2013
- 2013-10-17 CN CN201320641200.6U patent/CN203466907U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110009898A (en) * | 2019-04-29 | 2019-07-12 | 深圳市嘉昱机电有限公司 | A kind of infrared receiving device and infrared receiving system |
| CN110009898B (en) * | 2019-04-29 | 2024-02-06 | 深圳市嘉昱机电有限公司 | Infrared receiving device and infrared receiving system |
| CN110881112A (en) * | 2019-11-27 | 2020-03-13 | 常州机电职业技术学院 | Standby power-off energy saver for television and related equipment |
| CN110881112B (en) * | 2019-11-27 | 2022-04-15 | 常州机电职业技术学院 | Standby power-off energy saver for television and related equipment |
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