CN103687147A - Lamp control circuit and lamp - Google Patents
Lamp control circuit and lamp Download PDFInfo
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- CN103687147A CN103687147A CN201210344052.1A CN201210344052A CN103687147A CN 103687147 A CN103687147 A CN 103687147A CN 201210344052 A CN201210344052 A CN 201210344052A CN 103687147 A CN103687147 A CN 103687147A
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Abstract
The invention suitable for the field of electronic illumination, and provides a lamp control circuit. The lamp control circuit comprises a relay, a first switch module and a second switch module, wherein the relay comprises a coil winding with the input end connected with the positive pole of a direct-current power supply, a first normally open contact and a second normally open contact; the first switch module has a first control end for controlling the make and break of the first switch module; the first control end is synchronously connected with the other end of a current limiting resistor R1 and a first electrode slice; the second switch module has a second control end for controlling the make and break of the second switch module; the second control end is connected with a second electrode slice; in addition, the invention further provides a lamp comprising the lamp control circuit. As the electrode slices are used for replacing mechanical switches, the electrode slices are touched only by hands to realize the on and off of the lamp; the problems of high possibility of damage and short service life due to small size of the mechanical switches in the traditional lamp control circuits are solved.
Description
Technical field
The invention belongs to electrical lighting field, relate in particular to a kind of lamp control circuit and light fixture.
Background technology
Along with social development, light fixture provides convenience to people's illumination, it have lightweight, volume is little, the advantage such as portable, in people's life, play an important role.
At present, lighting generally adopts mechanical switch, and long-term use can cause wearing and tearing, the damage of mechanical structure, causes working.Therefore, light fixture mechanical switch is subject to life-span restriction, and because volume is little, easily damages, so the inconvenience of using.
Summary of the invention
The object of the present invention is to provide a kind of lamp control circuit, be intended to solve in conventional lamp control circuit mechanical switch exist because volume is little easily damage, useful life short problem.
The embodiment of the present invention is achieved in that a kind of lamp control circuit, is connected with lighting load, and described lamp control circuit comprises relay, the first switch module and second switch module, wherein,
Described relay comprises the coil windings that input is all connected with the positive pole of DC power supply, the first normally opened contact and the second normally opened contact, the output of described coil windings is connected with the hot end of described the first switch module, the cold end ground connection of described the first switch module, the output of described the first normally opened contact is through described lighting load ground connection, the output of described the second normally opened contact is connected with one end of a current-limiting resistance R1, the other end of described current-limiting resistance R1 is connected with the hot end of described second switch module, the cold end ground connection of described second switch module,
Described the first switch module comprises for controlling the first control end of described the first switch module break-make, and described the first control end is connected with the first electrode slice with the other end of described current-limiting resistance R1 simultaneously;
Described second switch module comprises that described the second control end is connected with the second electrode slice for controlling the second control end of described second switch module break-make.
In a preferred embodiment, described the first switch module comprises NPN type triode Q1 and NPN type triode Q2, wherein,
The collector electrode of described NPN type triode Q1 is as the hot end of described the first switch module, the emitter of described NPN type triode Q1 is connected with the base stage of described NPN type triode Q2, and the base stage of described NPN type triode Q1 is electrically connected to described the first electrode slice by a current-limiting resistance R2 as described the first control end;
The collector electrode of described NPN type triode Q2 is connected with the collector electrode of described NPN type triode Q1, and the emitter of described NPN type triode Q2 is as the cold end of described the first switch module.
In a preferred embodiment, described second switch module comprises NPN type triode Q3 and NPN type triode Q4, wherein,
The collector electrode of described NPN type triode Q3 is as the hot end of described second switch module, the emitter of described NPN type triode Q3 is connected with the base stage of described NPN type triode Q4, and the base stage of described NPN type triode Q3 is electrically connected to described the second electrode slice by a current-limiting resistance R3 as described the second control end;
The collector electrode of described NPN type triode Q4 is connected with the collector electrode of described NPN type triode Q3, and the emitter of described NPN type triode Q4 is as the cold end of described second switch module.
In a preferred embodiment, described the first switch module comprises N-type N-type metal-oxide-semiconductor M1 and N-type N-type metal-oxide-semiconductor M2, wherein,
The drain electrode of described N-type metal-oxide-semiconductor M1 is as the hot end of described the first switch module, the source electrode of described N-type metal-oxide-semiconductor M1 is connected with the grid of described N-type metal-oxide-semiconductor M2, and the grid of described N-type metal-oxide-semiconductor M1 is electrically connected to described the first electrode slice by a current-limiting resistance R2 as described the first control end;
The drain electrode of described N-type metal-oxide-semiconductor M2 is connected with the drain electrode of described N-type metal-oxide-semiconductor M1, and the source electrode of described N-type metal-oxide-semiconductor M2 is as the cold end of described the first switch module.
In a preferred embodiment, described second switch module comprises N-type metal-oxide-semiconductor M3 and N-type metal-oxide-semiconductor M4, wherein,
The drain electrode of described N-type metal-oxide-semiconductor M3 is as the hot end of described second switch module, the source electrode of described N-type metal-oxide-semiconductor M3 is connected with the grid of described N-type metal-oxide-semiconductor M4, and the grid of described N-type metal-oxide-semiconductor M3 is electrically connected to described the second electrode slice by a current-limiting resistance R3 as described the second control end;
The drain electrode of described N-type metal-oxide-semiconductor M4 is connected with the drain electrode of described N-type metal-oxide-semiconductor M3, and the source electrode of described N-type metal-oxide-semiconductor M4 is as the cold end of described second switch module.
In a preferred embodiment, described the first switch module comprises the first switch chip, and the input of described the first switch chip, output and control end are successively as hot end, cold end and first control end of described the first switch module.
In a preferred embodiment, described second switch module comprises second switch chip, and the input of described second switch chip, output and control end are successively as hot end, cold end and second control end of described second switch module.
Another object of the embodiment of the present invention is to provide a kind of light fixture that comprises above-mentioned lamp control circuit.This light fixture comprises lighting load, also comprises the lamp control circuit being connected with described lighting load, and described lamp control circuit is used for controlling described lighting load work.
In above-mentioned lamp control circuit, while opening light fixture, only need by touching the first electrode slice, the first switch module conducting relay obtains the electric lighting load that makes and lights, while closing light fixture, only need by touching the second electrode slice, the first control end level of the conducting of second switch module so that the first switch module is dragged down, relay power-off is extinguished lighting load so, utilize electrode slice to substitute mechanical switch, only need can realize the Kai Heguan of light fixture with hand Touching electrode, solve mechanical switch in conventional lamp control circuit and had because volume is little easily damage, the problem that useful life is short.
Accompanying drawing explanation
The module map of the lamp control circuit that Fig. 1 provides for the embodiment of the present invention;
The circuit structure diagram of the lamp control circuit that Fig. 2 provides for first embodiment of the invention;
The circuit structure diagram of the lamp control circuit that Fig. 3 provides for second embodiment of the invention;
The circuit structure diagram of the lamp control circuit that Fig. 4 provides for third embodiment of the invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 shows the modular structure of the lamp control circuit that the embodiment of the present invention provides, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention, and details are as follows.
A lamp control circuit, is connected with lighting load 100, and lamp control circuit comprises relay K 1, the first switch module 300 and second switch module 400.
The first switch module 300 comprises for controlling the first control end c1 of the first switch module 300 break-makes, and the first control end c1 is connected with the first electrode slice S1 with the other end of current-limiting resistance R1 simultaneously.
In above-mentioned lamp control circuit, while opening light fixture, only need by touching the first electrode slice S1, the first switch module 300 conductings relay K 1 must the electric lighting load 100 that makes be lighted, while closing light fixture, only need by touching the second electrode slice S2, the first control end c1 level of 400 conductings of second switch module so that the first switch module 300 is dragged down, relay K 1 power-off makes to throw light on to bear and extinguishes for 100 years so, utilize electrode slice to substitute mechanical switch, only need can realize the Kai Heguan of light fixture with hand Touching electrode, solve mechanical switch in conventional lamp control circuit and had because volume is little easily damage, the problem that useful life is short.
Fig. 2 shows the exemplary circuit structure of the lamp control circuit that the embodiment of the present invention provides, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention, and details are as follows.
In a preferred embodiment, as shown in Figure 2, the first switch module 300 comprises NPN type triode Q1 and NPN type triode Q2, the collector electrode of NPN type triode Q1 is as the hot end of the first switch module 300, the emitter of NPN type triode Q1 is connected with the base stage of NPN type triode Q2, and the base stage of NPN type triode Q1 is electrically connected to the first electrode slice S1 by a current-limiting resistance R2 as the first control end C1; The collector electrode of NPN type triode Q2 is connected with the collector electrode of NPN type triode Q1, and the emitter of NPN type triode Q2 is as the cold end of the first switch module 300.When if the first control end c1 of the first switch module 300 is high level, the first switch module 300 conductings, relay K 1 work; When if the first control end c1 of the first switch module 300 is low level, the first switch module 300 disconnects, and relay K 1 is not worked.
In a preferred embodiment, second switch module 400 comprises NPN type triode Q3 and NPN type triode Q4.The collector electrode of NPN type triode Q3 is as the hot end of second switch module 400, the emitter of NPN type triode Q3 is connected with the base stage of NPN type triode Q4, and the base stage of NPN type triode Q3 is electrically connected to the second electrode slice S2 by a current-limiting resistance R3 as the second control end c2; The collector electrode of NPN type triode Q4 is connected with the collector electrode of NPN type triode Q3, and the emitter of NPN type triode Q4 is as the cold end of second switch module 400.Particularly, if when the first control end c1 of the first switch module 300 is high level, the first switch module 300 conductings, relay K 1 work, lighting load 100 is lighted; If, when the second control end c2 of second switch module 400 is high level, 400 conductings of second switch module, make the first control end c1 of the first switch module 300 be pulled down to low level from high level, the first switch module 300 turn-offs, and relay K 1 is not worked, and lighting load 100 is extinguished.
In the present embodiment, the NPN type triode that NPN type triode Q1 and the preferred model of NPN type triode Q3 are 9013, the NPN type triode that NPN type triode Q2 and the preferred model of NPN type triode Q4 are 9014.In other embodiments, each triode can be replaced with other triodes.
In a preferred embodiment, as shown in Figure 3, in a preferred embodiment, the first switch module 300 also can comprise N-type metal-oxide-semiconductor M1 and N-type metal-oxide-semiconductor M2, the drain electrode of N-type metal-oxide-semiconductor M1 is as the hot end of the first switch module 300, the source electrode of N-type metal-oxide-semiconductor M1 is connected with the grid of N-type metal-oxide-semiconductor M2, and the grid of N-type metal-oxide-semiconductor M1 is electrically connected to the first electrode slice S1 by a current-limiting resistance R2 as the first control end c1; The drain electrode of N-type metal-oxide-semiconductor M2 is connected with the drain electrode of N-type metal-oxide-semiconductor M1, and the source electrode of N-type metal-oxide-semiconductor M2 is as the cold end of the first switch module 300.
In a preferred embodiment, second switch module also can comprise N-type metal-oxide-semiconductor M3 and N-type metal-oxide-semiconductor M4, the drain electrode of N-type metal-oxide-semiconductor M3 is as the hot end of second switch module 400, the source electrode of N-type metal-oxide-semiconductor M3 is connected with the grid of N-type metal-oxide-semiconductor M4, and the grid of N-type metal-oxide-semiconductor M3 is electrically connected to the second electrode slice S2 by a current-limiting resistance R3 as the second control end c2; The drain electrode of N-type metal-oxide-semiconductor M4 is connected with the drain electrode of N-type metal-oxide-semiconductor M3, and the source electrode of N-type metal-oxide-semiconductor M4 is as the cold end of second switch module 400.Metal-oxide-semiconductor in the present embodiment is N-channel MOS pipe.In other embodiments, can be P channel MOS tube.
Particularly, if when the first control end c1 of the first switch module 300 is high level, the first switch module 300 conductings, relay K 1 work; If, when the second control end c2 of second switch module 400 is high level, 400 conductings of second switch module, make the first control end c1 of the first switch module 300 be pulled down to low level from high level, the first switch module 300 turn-offs, and relay K 1 is not worked, and lighting load 100 is extinguished.
In a preferred embodiment, the first switch module 300 can also be to comprise the first switch chip, and the input of the first switch chip, output and control end are successively as hot end, cold end and the first control end c1 of the first switch module 300.In the present embodiment, second switch module 400 comprises second switch chip, and the input of second switch chip, output and control end are successively as hot end, cold end and the second control end c2 of second switch module 400.Particularly, if when the first control end c1 of the first switch module 300 is high level, the first switch module 300 conductings, relay K 1 work; If, when the second control end c2 of second switch module 400 is high level, 400 conductings of second switch module, make the first control end c1 of the first switch module 300 be pulled down to low level from high level, the first switch module 300 turn-offs, and relay K 1 is not worked, and lighting load 100 is extinguished.
In the present embodiment, current-limiting resistance R1 resistance is 3000 ohm, and current-limiting resistance R2 and current-limiting resistance R3 resistance are 4.7 megaohms.In other embodiments, coordinate the variation of other component parameters in the embodiment of the present invention, current-limiting resistance R1 resistance can be between 2000 ohm to 5000 ohm, and current-limiting resistance R2 and current-limiting resistance R3 resistance can be in 3.5 megaohms between 5.5 megaohms.Current-limiting resistance R1, current-limiting resistance R2 and current-limiting resistance R3 can utilize the replacement in parallel of a plurality of resistor strings.
Below in conjunction with Fig. 2, the operation principle of lamp control circuit is described with first embodiment.
Connect after DC power supply 100, lamp control circuit obtains electric, in the time of need to opening light fixture, need only hand and touch the first electrode slice S1, human body leakage current injects NPN type triode Q2 base stage by current-limiting resistance R2, NPN type triode Q2 is operated in amplification region, through amplifying, NPN type triode Q2 emitter output large driven current density NPN type triode Q1 conducting, make NPN type triode Q1 saturation conduction, the coil windings K10 loop conducting of relay K 1, the first normally opened contact K11 of relay K 1 and the second normally opened contact K12 are closed, the first normally opened contact K11 group is powered to NPN type triode Q2 base stage by current-limiting resistance R1, make NPN type triode Q1, NPN type triode Q2 keeps work, lamp control circuit is in self-locking state, the second normally opened contact K12 is lighting load 100 power supplies, lighting load 100 is lighted.
In the time will closing light fixture, as long as hand touches the second electrode slice S2, human body leakage current injects the base stage of NPN type triode Q4 by resistance R 3, NPN type triode Q4 is operated in amplification region, through amplifying, NPN type triode Q4 emitter output large driven current density NPN type triode Q3 conducting, make NPN type triode Q3 saturation conduction, NPN type triode Q2 base stage level is dragged down, NPN type triode Q1, NPN type triode Q2 all enters cut-off state, the coil windings K10 loop of relay K 1 disconnects, relay K 1 first normally opened contact K11 and the second normally opened contact K12 are by being closed into off-state, make NPN type triode Q1, NPN type triode Q2, NPN type triode Q3, triode Q triode 4 all enters cut-off state, lighting load loop also disconnects, light fixture is closed.Lamp control circuit of the present invention utilizes electrode slice to substitute mechanical switch, only need can realize the Kai Heguan of light fixture with hand Touching electrode, solved in conventional lamp control circuit mechanical switch exist because volume is little easily damage, useful life short problem.
Another object of the embodiment of the present invention is also to provide a kind of light fixture that comprises above-mentioned lamp control circuit.Please refer to Fig. 2, this light fixture also comprises above-mentioned lamp control circuit and the lighting load 100 being connected, and lamp control circuit comprises relay, the first switch module and second switch module, wherein,
Described relay comprises the coil windings that input is all connected with the positive pole of DC power supply, the first normally opened contact and the second normally opened contact, the output of described coil windings is connected with the hot end of described the first switch module, the cold end ground connection of described the first switch module, the output of described the first normally opened contact is through described lighting load ground connection, the output of described the second normally opened contact is connected with one end of a current-limiting resistance R1, the other end of described current-limiting resistance R1 is connected with the hot end of described second switch module, the cold end ground connection of described second switch module,
Described the first switch module comprises for controlling the first control end of described the first switch module break-make, and described the first control end is connected with the first electrode slice with the other end of described current-limiting resistance R1 simultaneously;
Described second switch module comprises that described the second control end is connected with the second electrode slice for controlling the second control end of described second switch module break-make.
When above-mentioned light fixture is opened, only need by touching the first electrode slice S1, the first switch module 300 conductings relay K 1 must the electric lighting load 100 that makes be lighted, while closing light fixture, only need by touching the second electrode slice S2, the first control end c1 level of 400 conductings of second switch module so that the first switch module 300 is dragged down, relay K 1 power-off makes to throw light on to bear and extinguishes for 100 years so, utilize electrode slice to substitute mechanical switch, only need can realize the Kai Heguan of light fixture with hand Touching electrode, solve mechanical switch in conventional lamp control circuit and had because volume is little easily damage, the problem that useful life is short.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a lamp control circuit, is connected with lighting load, it is characterized in that, described lamp control circuit comprises relay, the first switch module and second switch module, wherein,
Described relay comprises the coil windings that input is all connected with the positive pole of DC power supply, the first normally opened contact and the second normally opened contact, the output of described coil windings is connected with the hot end of described the first switch module, the cold end ground connection of described the first switch module, the output of described the first normally opened contact is through described lighting load ground connection, the output of described the second normally opened contact is connected with one end of a current-limiting resistance R1, the other end of described current-limiting resistance R1 is connected with the hot end of described second switch module, the cold end ground connection of described second switch module,
Described the first switch module comprises for controlling the first control end of described the first switch module break-make, and described the first control end is connected with the first electrode slice with the other end of described current-limiting resistance R1 simultaneously;
Described second switch module comprises that described the second control end is connected with the second electrode slice for controlling the second control end of described second switch module break-make.
2. lamp control circuit as claimed in claim 1, is characterized in that, described the first switch module comprises NPN type triode Q1 and NPN type triode Q2, wherein,
The collector electrode of described NPN type triode Q1 is as the hot end of described the first switch module, the emitter of described NPN type triode Q1 is connected with the base stage of described NPN type triode Q2, and the base stage of described NPN type triode Q1 is electrically connected to described the first electrode slice by a current-limiting resistance R2 as described the first control end;
The collector electrode of described NPN type triode Q2 is connected with the collector electrode of described NPN type triode Q1, and the emitter of described NPN type triode Q2 is as the cold end of described the first switch module.
3. lamp control circuit as claimed in claim 1, is characterized in that, described second switch module comprises NPN type triode Q3 and NPN type triode Q4, wherein,
The collector electrode of described NPN type triode Q3 is as the hot end of described second switch module, the emitter of described NPN type triode Q3 is connected with the base stage of described NPN type triode Q4, and the base stage of described NPN type triode Q3 is electrically connected to described the second electrode slice by a current-limiting resistance R3 as described the second control end;
The collector electrode of described NPN type triode Q4 is connected with the collector electrode of described NPN type triode Q3, and the emitter of described NPN type triode Q4 is as the cold end of described second switch module.
4. lamp control circuit as claimed in claim 1, is characterized in that, described the first switch module comprises N-type N-type metal-oxide-semiconductor M1 and N-type N-type metal-oxide-semiconductor M2, wherein,
The drain electrode of described N-type metal-oxide-semiconductor M1 is as the hot end of described the first switch module, the source electrode of described N-type metal-oxide-semiconductor M1 is connected with the grid of described N-type metal-oxide-semiconductor M2, and the grid of described N-type metal-oxide-semiconductor M1 is electrically connected to described the first electrode slice by a current-limiting resistance R2 as described the first control end;
The drain electrode of described N-type metal-oxide-semiconductor M2 is connected with the drain electrode of described N-type metal-oxide-semiconductor M1, and the source electrode of described N-type metal-oxide-semiconductor M2 is as the cold end of described the first switch module.
5. lamp control circuit as claimed in claim 1, is characterized in that, described second switch module comprises N-type N-type metal-oxide-semiconductor M3 and N-type N-type metal-oxide-semiconductor M4, wherein,
The drain electrode of described N-type metal-oxide-semiconductor M3 is as the hot end of described second switch module, the source electrode of described N-type metal-oxide-semiconductor M3 is connected with the grid of described N-type metal-oxide-semiconductor M4, and the grid of described N-type metal-oxide-semiconductor M3 is electrically connected to described the second electrode slice by a current-limiting resistance R3 as described the second control end;
The drain electrode of described N-type metal-oxide-semiconductor M4 is connected with the drain electrode of described N-type metal-oxide-semiconductor M3, and the source electrode of described N-type metal-oxide-semiconductor M4 is as the cold end of described second switch module.
6. lamp control circuit as claimed in claim 1, it is characterized in that, described the first switch module comprises the first switch chip, and the input of described the first switch chip, output and control end are successively as hot end, cold end and first control end of described the first switch module.
7. lamp control circuit as claimed in claim 1, it is characterized in that, described second switch module comprises second switch chip, and the input of described second switch chip, output and control end are successively as hot end, cold end and second control end of described second switch module.
8. a light fixture, comprises lighting load, it is characterized in that, also comprises the lamp control circuit as described in claim 1 to 7 any one, and described lamp control circuit is used for controlling described lighting load work.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104168691A (en) * | 2014-07-03 | 2014-11-26 | 宁波摩米创新工场电子科技有限公司 | LED automatic touch control system |
| CN106094597A (en) * | 2016-07-29 | 2016-11-09 | 中山市迪克力照明电器有限公司 | A kind of three-wire system switch |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1093608A (en) * | 1966-06-28 | 1967-12-06 | Standard Telephones Cables Ltd | Improvements in or relating to microphones |
| US3435298A (en) * | 1965-10-18 | 1969-03-25 | Wagner Electric Corp | Condition responsive circuit |
| CN2217280Y (en) * | 1994-12-17 | 1996-01-10 | 王科斌 | Double-line touch time-delay power-off electronic switch |
| FR2785108B1 (en) * | 1998-10-22 | 2000-12-01 | Amphitech Sarl | SENSITIVE TOUCH CONTACTOR |
| CN2615996Y (en) * | 2002-10-14 | 2004-05-12 | 陈有毅 | Double-mode controlling far infrared delayed lighting switch |
| CN201001222Y (en) * | 2007-01-12 | 2008-01-02 | 上海市闵行第二中学 | Touch type door lock illuminator |
| CN101222803A (en) * | 2007-01-12 | 2008-07-16 | 上海市闵行第二中学 | Touch type door lock illuminator |
| CN201093422Y (en) * | 2007-08-16 | 2008-07-30 | 上海市七宝中学 | Control lamp switching device |
| CN201674481U (en) * | 2010-06-09 | 2010-12-15 | 范余唐 | Touch push button type switch |
| CN201878374U (en) * | 2010-10-08 | 2011-06-22 | 陈清尧 | Multi-path touch delay controller |
| CN202269079U (en) * | 2011-09-26 | 2012-06-06 | 东莞市华虹电子有限公司 | Remote-controlled touch switch |
| CN202276331U (en) * | 2011-10-22 | 2012-06-13 | 浙江菱洋节能电器有限公司 | Multifunctional induction switch |
| CN102548096A (en) * | 2010-12-23 | 2012-07-04 | 海洋王照明科技股份有限公司 | Light emitting diode (LED) control structure and control method |
| CN202395746U (en) * | 2012-01-01 | 2012-08-22 | 丁希庆 | Touch switch with two contact electrodes |
| CN202433711U (en) * | 2011-12-01 | 2012-09-12 | 美的集团有限公司 | Working state visualization circuit for household appliance |
-
2012
- 2012-09-17 CN CN201210344052.1A patent/CN103687147B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3435298A (en) * | 1965-10-18 | 1969-03-25 | Wagner Electric Corp | Condition responsive circuit |
| GB1093608A (en) * | 1966-06-28 | 1967-12-06 | Standard Telephones Cables Ltd | Improvements in or relating to microphones |
| CN2217280Y (en) * | 1994-12-17 | 1996-01-10 | 王科斌 | Double-line touch time-delay power-off electronic switch |
| FR2785108B1 (en) * | 1998-10-22 | 2000-12-01 | Amphitech Sarl | SENSITIVE TOUCH CONTACTOR |
| CN2615996Y (en) * | 2002-10-14 | 2004-05-12 | 陈有毅 | Double-mode controlling far infrared delayed lighting switch |
| CN101222803A (en) * | 2007-01-12 | 2008-07-16 | 上海市闵行第二中学 | Touch type door lock illuminator |
| CN201001222Y (en) * | 2007-01-12 | 2008-01-02 | 上海市闵行第二中学 | Touch type door lock illuminator |
| CN201093422Y (en) * | 2007-08-16 | 2008-07-30 | 上海市七宝中学 | Control lamp switching device |
| CN201674481U (en) * | 2010-06-09 | 2010-12-15 | 范余唐 | Touch push button type switch |
| CN201878374U (en) * | 2010-10-08 | 2011-06-22 | 陈清尧 | Multi-path touch delay controller |
| CN102548096A (en) * | 2010-12-23 | 2012-07-04 | 海洋王照明科技股份有限公司 | Light emitting diode (LED) control structure and control method |
| CN202269079U (en) * | 2011-09-26 | 2012-06-06 | 东莞市华虹电子有限公司 | Remote-controlled touch switch |
| CN202276331U (en) * | 2011-10-22 | 2012-06-13 | 浙江菱洋节能电器有限公司 | Multifunctional induction switch |
| CN202433711U (en) * | 2011-12-01 | 2012-09-12 | 美的集团有限公司 | Working state visualization circuit for household appliance |
| CN202395746U (en) * | 2012-01-01 | 2012-08-22 | 丁希庆 | Touch switch with two contact electrodes |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104168691A (en) * | 2014-07-03 | 2014-11-26 | 宁波摩米创新工场电子科技有限公司 | LED automatic touch control system |
| CN106094597A (en) * | 2016-07-29 | 2016-11-09 | 中山市迪克力照明电器有限公司 | A kind of three-wire system switch |
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| CN103687147B (en) | 2017-10-31 |
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