CN101404849A - Remote control light modulating energy-saving lamp - Google Patents
Remote control light modulating energy-saving lamp Download PDFInfo
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- CN101404849A CN101404849A CNA2008100615212A CN200810061521A CN101404849A CN 101404849 A CN101404849 A CN 101404849A CN A2008100615212 A CNA2008100615212 A CN A2008100615212A CN 200810061521 A CN200810061521 A CN 200810061521A CN 101404849 A CN101404849 A CN 101404849A
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- 238000005070 sampling Methods 0.000 claims description 28
- 230000009514 concussion Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 description 16
- 239000003990 capacitor Substances 0.000 description 15
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- 230000002093 peripheral effect Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 239000007799 cork Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Abstract
The invention relates to a remote control dimmable energy-saving lamp which comprises an energy saving lamp casing (1), an energy saving lighting tube (2), a remote control emitter (3), a remote control signal receiving module (4) and an energy saving dimming control module (5); wherein, the remote control signal receiving module (4) and the energy saving dimming control module (5) are arranged in the energy saving lamp casing. The remote control dimmable energy-saving lamp is characterized in that the energy saving dimming control module (5) comprises a singlechip controller (51) and a dimming circuit (52); a signal output end of the remote control signal receiving module (4) is connected with a signal input end of the singlechip controller (51); the singlechip controller (51) outputs pulse modulation signals with different widths according to the received remote control signals, and the pulse modulation signals are connected with the signal input end of the dimming circuit (52) from the single output end of the singlechip controller (51); the dimming circuit (52) outputs different working voltages according to the received pulse modulation signals with different widths; and the working voltages are connected with the signal input end of the energy saving lighting tube (2) from the signal output end of the dimming circuit (52). Compared with the prior art, the remote control dimmable energy-saving lamp has the advantages that the energy saving lighting tube has stable lighting adjustment and large dimming range.
Description
Technical field
The present invention relates to a kind of remote control light modulating energy-saving lamp.
Background technology
Publication number is that the Chinese utility model patent of CN 200952693Y (patent No. is ZL 200620107961.3) discloses a kind of " compact remote control light modulating energy-saving lamp ", it is assembled into one remote control circuit plate and electricity-saving lamp, by the needs of manual remote controller according to oneself, the brightness of illumination of remote control control electricity-saving lamp, its technical scheme is: it comprises energy-conservation lamp housing, remote control circuit plate, power saving fluorescent lamps and remote controller, and the remote control circuit plate is positioned at the signal input part of energy-conservation lamp housing and remote control circuit partitioned signal output termination power saving fluorescent lamps.But be how to realize that remote control light modulating do not introduce for the remote control circuit plate in the above-mentioned patent, and the luminous adjustment of the fluorescent tube of this remote control light modulating energy-saving lamp is steady inadequately, dimming scope is also little.
Summary of the invention
Technical problem to be solved by this invention provides a kind of at above-mentioned prior art can carry out steady light modulation to power saving fluorescent lamps, and the big remote control light modulating energy-saving lamp of dimming scope.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: this remote control light modulating energy-saving lamp, it comprises Case of energy saving lamp, power saving fluorescent lamps and remote control transmitter, remote control signal receiving module and electricity-saving lamp dimming controlling module are positioned at Case of energy saving lamp, and the signal output part of remote control signal receiving module links to each other with the signal input part of electricity-saving lamp dimming controlling module, the signal output part of electricity-saving lamp dimming controlling module links to each other with the signal input part of power saving fluorescent lamps, it is characterized in that described electricity-saving lamp dimming controlling module includes a singlechip controller, one light adjusting circuit, the signal output part of described remote control signal receiving module links to each other with the signal input part of described singlechip controller, described singlechip controller is connected to the signal input part of described light adjusting circuit according to the pulse-modulated signal of the remote signal output different in width that receives and by the signal output part of this described singlechip controller, and described light adjusting circuit is then according to the different operating voltage of the pulse-modulated signal output of the different in width that receives and be connected to the signal input part of described power saving fluorescent lamps by the signal output part of this light adjusting circuit.Light modulation principle of the present invention is: the regulating impulse modulation signal of singlechip controller by remote signal being converted to different in width given light adjusting circuit, and light adjusting circuit is exported stably operating voltage again and to reach power saving fluorescent lamps carried out on a large scale the steadily purpose of light modulation for power saving fluorescent lamps.
As further improvement, described light adjusting circuit can comprise a charge-discharge circuit, one governor circuit and an inverter circuit, like this, the signal output part of described remote control signal receiving module can convert the first signal input pin that continuous voltage signal is input to governor circuit to by the pulse-modulated signal that behind the charge-discharge circuit described singlechip controller is produced, governor circuit then carries out voltage-controlled concussion processing with the voltage signal of its first signal input pin input in inside, and at the square-wave signal of first signal output part of described governor circuit and secondary signal output output different frequency to inverter circuit, and described inverter circuit relevant work voltage of generation under the driving of the square-wave signal of the different frequency of described governor circuit output is connected to described power saving fluorescent lamps, thereby reaches the purpose of light modulation and stable lamp current.
For the variable gain of lamp current is amplified, improved the signal to noise ratio of the feedback signal of whole light adjusting circuit, reach the purpose of light modulation degree of depth control, make the light modulation process more linear, and can keep stable lamp current in any brightness, and be unlikely to work as mains ripple or hang down surely is to produce from putting out phenomenon, described light adjusting circuit also comprises a close loop negative feedback circuit, the signal input part of this close loop negative feedback circuit links to each other with the signal output part of described inverter circuit, and the output of described close loop negative feedback circuit then links to each other with the signal input part of described governor circuit.
Preferably, described close loop negative feedback circuit comprises a current sampling circuit, a voltage sampling circuit, the signal input part of described current sampling circuit links to each other with first output of described inversion circuit, the signal input part of described voltage sampling circuit links to each other with second output of described inversion circuit, the signal output part of described current sampling circuit links to each other with the 3rd signal input part of described governor circuit, and the signal output part of described voltage sampling circuit links to each other with the 4th signal input part of described governor circuit.Like this, electric current and the multiplier of voltage signal in governor circuit inside that sampling obtains multiply each other, and obtain the average power of fluorescent tube, and the signal input part that this power signal is delivered to inverter circuit as negative-feedback signal goes to realize close loop negative feedback control.
Traditional energy-saving lamp, in the moment that power supply is opened, just form high pressure at the filament two ends, filament this moment space charge on every side is very thin, cause a large amount of cations to hit filament as negative electrode, make the serious sputter of emissive material on the filament, it is serious therefore to form filament tube wall blackout on every side, shortens lamp tube service life.The present invention is by being provided with a back off timer at described governor circuit, after the first signal input pin of described governor circuit receives the voltage signal of described charge-discharge circuit output, at first exporting the less square-wave signal of a frequency at its first signal output part and secondary signal output gives inverter circuit and starts back off timer simultaneously, when described startup back off timer to after date, governor circuit is exported to inverter circuit with the square-wave signal that the voltage signal of its first signal input pin input carries out after voltage-controlled concussion is handled in inside.Back off timer can be set by software program.Like this, the present invention makes filament pass through certain little electric current behind power connection earlier, allows filament be heated to after the required temperature of electronics emission is the time interval of back off timer, just adds sufficiently high voltage on fluorescent tube, makes fluorescent tube enter arc discharge, lights fluorescent tube.Through adopting pipeline start up by preheating, can reduce the required voltage of tube starting, prolonging lamp tube service life reduces the fluorescent tube blackout, reduces light decay.
In addition, the remote control switch of traditional remote-control energy-saving lamp, there is the phase mutual interference, the phenomenon that occurs the control misoperation easily, as further improvement, include a memory cell of preserving the remote signal geocoding in the singlechip controller of the present invention, like this, receive the remote signal of remote control transmitter when remote control signal receiving module after, the singlechip controller of electricity-saving lamp dimming controlling module can be preserved the geocoding that sends to of current remote control transmitter automatically, like this, the electricity-saving lamp dimming controlling module receives after the remote signal at every turn, the capital compares the geocoding of having preserved in its geocoding and the memory cell, handle if geocoding is identical, abandon if geocoding is inequality handling.
In addition, because the fluorescent tube of electricity-saving lamp adopts glass material mostly, break easily, filament also is the parts that rupture easily.And traditional electricity-saving lamp just must all be changed when fluorescent tube damages, and has serious waste.The present invention is as further improving, and described lamp housing is assembled by lamp adapter assembly and lamp holder lid, states institute's power saving fluorescent lamps and then removably connects with described lamp holder lid.By the improvement of said structure, fluorescent tube as an interchangeable assembly, when fluorescent tube damages, can be plugged a new fluorescent tube like a cork and got final product, greatly reduce user's use cost.
Compared with prior art, the invention has the advantages that: the electricity-saving lamp dimming controlling module is handled the remote signal that receives by singlechip controller, export the pulse-modulated signal of different in width then and give light adjusting circuit, light adjusting circuit is then given described power saving fluorescent lamps according to the different operating voltage of the pulse-modulated signal output of the different in width that receives, this control model can make the luminous adjustment of power saving fluorescent lamps steady, and dimming scope is bigger.
Description of drawings
Fig. 1 is the perspective view of embodiment of the invention remote control light modulating energy-saving lamp;
Fig. 2 is the structure exploded perspective view of embodiment of the invention remote control light modulating energy-saving lamp;
Fig. 3 is the schematic block circuit diagram of controlled dimming electricity-saving lamp in the embodiment of the invention;
Fig. 4 is the circuit theory diagrams of controlled dimming electricity-saving lamp in the embodiment of the invention.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Remote control light modulating energy-saving lamp shown in Fig. 1～3, it comprises by lamp adapter assembly 11 and lamp holder lid 12 Case of energy saving lamp of forming 1, power saving fluorescent lamps 2 and remote control transmitter 3, remote control signal receiving module 4 and electricity-saving lamp dimming controlling module 5 are positioned at Case of energy saving lamp, and the signal output part of remote control signal receiving module 4 links to each other with the signal input part of electricity-saving lamp dimming controlling module 5, and the signal output part of electricity-saving lamp dimming controlling module 5 links to each other with the signal input part of power saving fluorescent lamps 2.Described electricity-saving lamp dimming controlling module 5 includes a singlechip controller 51, one light adjusting circuit 52, the signal output part of described remote control signal receiving module 4 links to each other with the signal input part of described singlechip controller 51, and the signal output part of described singlechip controller 51 links to each other with the signal input part of described light adjusting circuit 52, the signal output part of described light adjusting circuit 52 links to each other with the signal input part of described power saving fluorescent lamps 2, described singlechip controller 51 is according to the remote signal that receives, the pulse-modulated signal of output different in width is given described light adjusting circuit 52, and the different operating voltage of pulse-modulated signal output of the different in width that 52 bases of described light adjusting circuit receive is given described power saving fluorescent lamps 2.
Wherein, remote control transmitter 3 and remote control signal receiving module 4 can adopt conventional wireless radio frequency remote control device and corresponding with it RF remote-controlled signal receiving module.
As Fig. 4, the Microchip company model of singlechip controller 51 U.S. is the singlechip control chip U1 of PIC12F683, the signal input part that the signal output part of remote control signal receiving module 4 (being the 4th pin of remote control signal receiving module 4) is delivered to singlechip control chip U1 with the remote signal that receives is the 7th pin, the 5th pin of singlechip control chip U1 links to each other as the signal input part of signal output part with described light adjusting circuit 52 with ground 6 pins, the 5th pin of singlechip control chip U1 is as the switch controlling signal output pin of control control light adjusting circuit 52 switchings in the present embodiment, and the 6th pin of singlechip control chip U1 is exported to light adjusting circuit 52, the 14 capacitor C 14 as the pulse-modulated signal output pin with pulse-modulated signal, the 15 capacitor C 15, crystal oscillator Y1 constitutes the peripheral circuit of singlechip controller 51.
In the present embodiment, described light adjusting circuit 52 comprises a charge-discharge circuit 521, one governor circuit 522, one inverter circuit 523, one power circuit 524, one current sampling circuit 525, one voltage sampling circuit 526, described current sampling circuit and voltage sampling circuit are formed the close loop negative feedback circuit, the pulse-modulated signal that the pulse-modulated signal output of described remote control signal receiving module 4 produces described singlechip controller 51 after by charge-discharge circuit converts the first signal input pin that continuous voltage signal is input to governor circuit to, governor circuit carries out voltage-controlled concussion processing with the voltage signal of its first signal input pin input in inside, and at first signal output part of described governor circuit and the square-wave signal of secondary signal output output different frequency, and described inverter circuit different operating voltage of output under the driving of the square-wave signal of the different frequency of described governor circuit output is given described power saving fluorescent lamps 2.The signal input part of described current sampling circuit links to each other with first output of described inversion circuit, the signal input part of described voltage sampling circuit links to each other with second output of described inversion circuit, the signal output part of described current sampling circuit links to each other with the 3rd signal input part of described governor circuit, and the signal output part of described voltage sampling circuit links to each other with the 4th signal input part of described governor circuit.
Wherein, power circuit 524 is introduced civil power from J1, converts the alternating current of 220V to high voltage direct current through second capacitor C 2, the 3rd capacitor C 3, the first diode D1, the second diode D2 and sends into inverter circuit.
It is the main control chip of PT0331 that the main control chip IC1 of governor circuit 522 adopts the model of the general sincere company in Taiwan, and the 7th pin of main control chip IC1 is that the first signal input pin links to each other with the pulse-modulated signal output (being the 5th pin of singlechip control chip U1) of singlechip controller 51; The 8th pin of main control chip IC1 is the switch controlling signal output (being the 6th pin of singlechip control chip U1) of secondary signal input pin and singlechip controller 51, and the switch controlling signal output of singlechip controller 51 in the present embodiment (being the 6th pin of singlechip control chip U1) links to each other with the 8th pin of main control chip IC1 after connecting divider resistance R19; The 2nd pin of main control chip IC1 is that the 4th signal input pin links to each other with the signal output part of voltage sampling circuit 526; The 15th pin of main control chip IC1 is that the 3rd signal input pin links to each other with the signal output part of current sampling circuit 525; And being first, second signal output pins, 9,11 pins of main control chip IC1 link to each other with the signal input part of inverter circuit 523; The 3rd resistance R the 3, the 16 resistance R 16, the tenth resistance R 10 constitute the peripheral circuit of governor circuit.
Charge-discharge circuit 521 is by the 14 resistance R 14, the 20 resistance R 20, the 16 capacitor C 16 is formed, first end of pulse-modulated signal output of singlechip controller 51 (being the 5th pin of singlechip control chip U1) and the 14 resistance R 14, second end of the 14 resistance R 14 links to each other with the first signal input pin (i.e. the 7th pin) of main control chip IC1, the 20 resistance R 20, first end of the 16 capacitor C 16 all links to each other the 20 resistance R 20 with the first signal input pin (i.e. the 7th pin) of main control chip IC1, the equal ground connection of second end of the 16 capacitor C 16.
The switch controlling signal output of singlechip controller 51 (being the 6th pin of singlechip control chip U1) is connected to the secondary signal input pin (i.e. the 8th pin) of main control chip IC1 by the 19 resistance R 19.
Voltage sampling circuit 526 is by first resistance R 1, second resistance R 2, the 12 resistance R 12, the 13 resistance R 13, the 4th diode D4, the 11 capacitor C 11 is formed, wherein second output of inverter circuit (being the 6th pin of main inverter L2) connects first resistance R 1 successively, second resistance R, 2 backs link to each other with the positive pole of the 4th diode D4, the negative pole of the 4th diode D4 connects the 13 resistance R 13 backs and links to each other with the 4th signal input part (being the 2nd pin of main control chip IC1) of governor circuit, the 12 resistance R 12 is connected between the positive pole and ground of the 4th diode D4, and 11 of the 11 capacitor C are connected between the negative pole and ground of the 4th diode D4.
In the present embodiment, be provided with a back off timer in the main control chip IC1, receive the start signal of the 6th pin output of singlechip controller 51 when the secondary signal input pin (being the 6th pin of main control chip IC1) of main control chip IC1, and after the first signal input pin (being the 7th pin of main control chip IC1) of main control chip IC1 receives the voltage signal of described charge-discharge circuit 521 outputs, at first its first signal output part promptly the 9th pin and secondary signal output promptly the 11st pin export the less square-wave signal of a frequency and give inverter circuit and start back off timer simultaneously, when described startup back off timer to after date, governor circuit is exported to inverter circuit with the square-wave signal that the voltage signal of its first signal input pin input carries out after voltage-controlled concussion is handled in inside.Like this, thereby the present invention makes filament pass through certain little electric current earlier by apply the less square-wave signal of frequency on inverter circuit behind the power connection, allow filament be heated to after the required temperature of electronics emission is the time interval of back off timer, just on fluorescent tube, add sufficiently high voltage, make fluorescent tube enter arc discharge, light fluorescent tube, through adopting pipeline start up by preheating, can reduce the required voltage of tube starting, prolonging lamp tube service life, reduce the fluorescent tube blackout, reduce light decay.
Described singlechip controller 41 includes a memory cell of preserving the remote signal geocoding, like this, the electricity-saving lamp dimming controlling module receives after the remote signal at every turn, the capital compares the geocoding of having preserved in its geocoding and the memory cell, handle if geocoding is identical, abandon handling if geocoding is inequality, can effectively avoid the remote control switch of traditional remote-control energy-saving lamp, have phase mutual interference, the easy problem that the phenomenon of control misoperation occurs.
In the present embodiment, described Case of energy saving lamp 1 is assembled by lamp adapter assembly 11 and lamp holder lid 12, stating institute's power saving fluorescent lamps 3 then removably connects with described lamp holder lid 12, power saving fluorescent lamps 3 is plugged on the described lamp holder lid 12 in the present embodiment, and power saving fluorescent lamps 3 is connected and fixed with the mode that the connecting portion of lamp holder lid 12 adopts draw-in groove and buckle to match, the present invention can be with fluorescent tube as an interchangeable assembly like this, when fluorescent tube damages, can plug a new fluorescent tube like a cork and get final product, greatly reduce user's use cost.
Claims (7)
1, a kind of remote control light modulating energy-saving lamp, it comprises Case of energy saving lamp (1), power saving fluorescent lamps (2) and remote control transmitter (3), remote control signal receiving module (4) and electricity-saving lamp dimming controlling module (5) are positioned at Case of energy saving lamp, and the signal output part of remote control signal receiving module (4) links to each other with the signal input part of electricity-saving lamp dimming controlling module (5), the signal output part of electricity-saving lamp dimming controlling module (5) links to each other with the signal input part of power saving fluorescent lamps (2), it is characterized in that described electricity-saving lamp dimming controlling module (5) includes a singlechip controller (51), one light adjusting circuit (52), the signal output part of described remote control signal receiving module (4) links to each other with the signal input part of described singlechip controller (51), described singlechip controller (51) is connected to the signal input part of described light adjusting circuit (52) according to the pulse-modulated signal of the remote signal that receives output different in width and by the signal output part of this described singlechip controller (51), and described light adjusting circuit (52) is then according to the different operating voltage of the pulse-modulated signal output of the different in width that receives and be connected to the signal input part of described power saving fluorescent lamps (2) by the signal output part of this light adjusting circuit (52).
2,1 described remote control light modulating energy-saving lamp as requested, it is characterized in that described light adjusting circuit (52) comprises a charge-discharge circuit, one governor circuit and an inverter circuit, the pulse-modulated signal that the signal output part of described remote control signal receiving module (4) produces described singlechip controller (51) after by charge-discharge circuit converts the first signal input pin that continuous voltage signal is input to governor circuit to, governor circuit carries out voltage-controlled concussion processing with the voltage signal of its first signal input pin input in inside, and at the square-wave signal of first signal output part of described governor circuit and secondary signal output output different frequency to inverter circuit, and described inverter circuit different operating voltage of output under the driving of the square-wave signal of the different frequency of described governor circuit output is connected to described power saving fluorescent lamps (2).
3,2 described remote control light modulating energy-saving lamps as requested, it is characterized in that described light adjusting circuit (52) also comprises a close loop negative feedback circuit, the signal input part of this close loop negative feedback circuit links to each other with the signal output part of described inverter circuit, and the output of described close loop negative feedback circuit then links to each other with the signal input part of described governor circuit.
4,3 described remote control light modulating energy-saving lamps as requested, it is characterized in that described close loop negative feedback circuit comprises a current sampling circuit, a voltage sampling circuit, the signal input part of described current sampling circuit links to each other with first output of described inversion circuit, the signal input part of described voltage sampling circuit links to each other with second output of described inversion circuit, the signal output part of described current sampling circuit links to each other with the 3rd signal input part of described governor circuit, and the signal output part of described voltage sampling circuit links to each other with the 4th signal input part of described governor circuit.
5,2 described remote control light modulating energy-saving lamps as requested, it is characterized in that described governor circuit includes a back off timer, after the first signal input pin of described governor circuit receives the voltage signal of described charge-discharge circuit output, at first exporting the less square-wave signal of a frequency at its first signal output part and secondary signal output gives inverter circuit and starts back off timer simultaneously, when described startup back off timer to after date, governor circuit is exported to inverter circuit with the square-wave signal that the voltage signal of its first signal input pin input carries out after voltage-controlled concussion is handled in inside.
6,1 described remote control light modulating energy-saving lamp as requested is characterized in that described singlechip controller (41) includes a memory cell of preserving the remote signal geocoding.
7,1～6 any described remote control light modulating energy-saving lamp of claim as requested, it is characterized in that described lamp housing (1) is assembled by lamp adapter assembly (11) and lamp holder lid (12), state institute's power saving fluorescent lamps (3) and then removably connect with described lamp holder lid (12).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810061521A CN101404849B (en) | 2008-04-30 | 2008-04-30 | Remote control light modulating energy-saving lamp |
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| CN200810061521A CN101404849B (en) | 2008-04-30 | 2008-04-30 | Remote control light modulating energy-saving lamp |
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| CN101404849A true CN101404849A (en) | 2009-04-08 |
| CN101404849B CN101404849B (en) | 2012-10-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101815386A (en) * | 2010-04-30 | 2010-08-25 | 海洋王照明科技股份有限公司 | LED lamp and control circuit thereof |
| WO2013139008A1 (en) * | 2012-03-21 | 2013-09-26 | 深圳市讯宇创科技有限公司 | Remote control lamp drive circuit and system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6107755A (en) * | 1998-04-27 | 2000-08-22 | Jrs Technology, Inc. | Modular, configurable dimming ballast for a gas-discharge lamp |
| US6710546B2 (en) * | 1998-10-30 | 2004-03-23 | The Bodine Company, Inc. | Remote control test apparatus |
| US6828733B1 (en) * | 1998-10-30 | 2004-12-07 | David B. Crenshaw | Remote lamp control apparatus |
| US6771029B2 (en) * | 2001-03-28 | 2004-08-03 | International Rectifier Corporation | Digital dimming fluorescent ballast |
| CN2481112Y (en) * | 2001-05-17 | 2002-03-06 | 黄海成 | Remote control light-adjustable electronic ballast |
| CN2636583Y (en) * | 2003-06-13 | 2004-08-25 | 龙裕斌 | High performance remote control dimming electron ballast |
| CN2730075Y (en) * | 2004-09-01 | 2005-09-28 | 张嵩松 | Remote controllight regulator for fluorescent lamp |
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2008
- 2008-04-30 CN CN200810061521A patent/CN101404849B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101815386A (en) * | 2010-04-30 | 2010-08-25 | 海洋王照明科技股份有限公司 | LED lamp and control circuit thereof |
| CN101815386B (en) * | 2010-04-30 | 2013-07-17 | 海洋王照明科技股份有限公司 | LED lamp and control circuit thereof |
| WO2013139008A1 (en) * | 2012-03-21 | 2013-09-26 | 深圳市讯宇创科技有限公司 | Remote control lamp drive circuit and system |
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| CN101404849B (en) | 2012-10-03 |
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Effective date of registration: 20090925 Address after: Kaohsiung streets sweet home district of Zhejiang province Ningbo city Beilun building 18 room 506 post encoding: 315801 Applicant after: Qin Bing Address before: Room B703, 105 Renmin Road, Jiangbei District, Zhejiang, Ningbo: 315021 Applicant before: Qin soldiers Co-applicant before: Xu Guangming Co-applicant before: Long Huidong |
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Owner name: NINGBO HUADIAN ENERGY SAVING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: QIN BING Effective date: 20100726 |
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