CN204482081U - A kind of LED switch dimming color-temperature regulating circuit - Google Patents
A kind of LED switch dimming color-temperature regulating circuit Download PDFInfo
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- CN204482081U CN204482081U CN201520098825.1U CN201520098825U CN204482081U CN 204482081 U CN204482081 U CN 204482081U CN 201520098825 U CN201520098825 U CN 201520098825U CN 204482081 U CN204482081 U CN 204482081U
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Abstract
The utility model provides a kind of LED switch dimming color-temperature regulating circuit, belong to LED lamp circuit field, comprise key switch, controllable silicon dimmer, power circuit, light adjusting circuit and color-temperature regulating circuit, described key switch is connected with described power circuit input by described controllable silicon dimmer, described power circuit is electrically connected with described light adjusting circuit and described color-temperature regulating circuit respectively, described key switch is connected with the input of described light adjusting circuit input with described color-temperature regulating circuit by described power circuit, described controllable silicon dimmer is connected with described light adjusting circuit input by described power circuit.The utility model just can reach the multiple demand of user to light by means of only regular tap and controllable silicon dimmer, and it is convenient to realize, and cost performance is high.
Description
Technical field
The utility model relates to LED lamp circuit, particularly relates to a kind of LED switch dimming color-temperature regulating circuit.
Background technology
The toning of light modulation in the market LED mainly contains following three kinds of situations:
(1) controllable silicon light modulation Down lamp, by regulating the phase place of input voltage, changes output current.But what existing market extensively existed is single controllable silicon light modulation light fixture, mates different dimmer weak effect, cannot change colour temperature, can not meet the different demand of user.
(2) switch color-temperature regulating, changes output grouping electric current by sense switch signal.Switch color-temperature regulating cannot meet the different demands of user to brightness.
Single-chip microcomputer light modulation is mixed colours, and changes grouping electric current by receiving RF signal.Adopt the higher single-chip microcomputer treatment technology of cost, have bulk nonsynchronous situations such as time delay; Inapplicable large quantities of popularization.
Summary of the invention
For solving problems of the prior art, the utility model provides a kind of LED switch dimming color-temperature regulating circuit.
The utility model comprises key switch, controllable silicon dimmer, power circuit, light adjusting circuit and color-temperature regulating circuit, described key switch is connected with described power circuit input by described controllable silicon dimmer, described power circuit is electrically connected with described light adjusting circuit and described color-temperature regulating circuit respectively, described key switch is connected with the input of described light adjusting circuit input with described color-temperature regulating circuit by described power circuit, and described controllable silicon dimmer is connected with described light adjusting circuit input by described power circuit.
The utility model is further improved, and described power circuit comprises bridge rectifier D B1, resistance R1, resistance R5, resistance R6, resistance R7, resistance R8, resistance R10, resistance R11, resistance R16, resistance R17, resistance R22, resistance R24, diode D2, diode D3, diode D4, diode D9, diode D11, lamp pearl L1, electric capacity C3, electric capacity C4, electric capacity C7, electric capacity C9, electric capacity C14, transformer T1, common mode inductance LF1, common mode inductance LF2 and switch triode Q1, described bridge rectifier D B1 first output is connected with described light adjusting circuit, described bridge rectifier D B1 second output is connected with described resistance R6 and diode D9 positive pole respectively, described resistance R7 connects with resistance R6, described lamp pearl L1 one end is connected with described diode D9 negative pole, the described lamp pearl L1 other end respectively with described electric capacity C3, resistance R1, electric capacity C4 is connected with transformer T1 first input end, described electric capacity C3 other end ground connection, described resistance R1 is connected with the negative pole of diode D2 with the other end of electric capacity C4, the positive pole of described diode D2 is connected with described transformer T1 second input and switch triode Q1 collector electrode respectively, described switch triode Q1 emitter is connected with described resistance R10 and resistance R11 respectively, described resistance R11 ground connection, described switch triode Q1 base stage is connected with described resistance R8 and resistance R22 respectively, described transformer T1 the 3rd input is connected with diode D11 positive pole with described diode D4 positive pole respectively, described diode D4 negative pole is connected with described resistance R5, described diode D11 negative pole is connected with described resistance R24 and electric capacity C14 one end respectively, described electric capacity C14 other end ground connection, described transformer T1 four-input terminal ground connection, described transformer T1 first output Ta is connected with described resistance R16 and diode D3 positive pole respectively, described resistance R17 and described electric capacity C9 is in parallel, described diode D3 negative pole is by described resistance R17 and described electric capacity C9 ground connection, described electric capacity C7 one end is connected with described resistance R16, the electric capacity C7 other end respectively with described resistance R17, electric capacity C9, diode D3 negative pole, common mode inductance LF1 first input end, common mode inductance LF2 second input connects.
The utility model is further improved, described light adjusting circuit comprises resistance R3, resistance R4, resistance R9, resistance R23, triode Q3, triode Q4, voltage stabilizing didoe D8, electric capacity C6, electric capacity C15, electric capacity C16, integrated circuit U1, described integrated circuit U1 pin 1 respectively with described voltage stabilizing didoe D8 negative pole, described power circuit resistance R7 is connected with resistance R24, described voltage stabilizing didoe D8 plus earth, described integrated circuit U1 pin 8 is connected with described power circuit resistance R24 by described electric capacity C6, described integrated circuit U1 pin 2 is connected with described triode Q4 collector electrode with described triode Q3 base stage respectively by resistance R3, described triode Q3 grounded emitter, described triode Q3 collector electrode is connected with described bridge rectifier D B1 second output by described resistance R4, described bridge rectifier D B1 first output is connected with described triode Q4 emitter, and by resistance R23 ground connection, described triode Q4 base earth, described triode Q4 gathers silicon controlled rectifier voltage change, described integrated circuit U1 pin 3 respectively with described resistance R5 and electric capacity C16 in parallel, resistance R9 one end is connected, the electric capacity C16 of described parallel connection, resistance R9 other end ground connection, described integrated circuit U1 pin 4 and pin 7 vacant, described integrated circuit U1 pin 5 is connected with described resistance R8, described integrated circuit U1 pin 6 is connected with described electric capacity C15 one end with described resistance R10 respectively, described electric capacity C15 other end ground connection.
The utility model is further improved, and described controllable silicon dimmer changes input voltage, and described voltage change signal feeds back to integrated circuit U1, controls the output current of described power circuit.
The utility model is further improved, described color-temperature regulating circuit comprises integrated circuit U2, resistance R18, resistance R19, resistance R20, resistance R21, resistance R25, electric capacity CY1, electric capacity C10, electric capacity C11, diode D5, described integrated circuit U2 pin 1 and pin 2 are connected with described resistance R25 one end with described common mode inductance LF2 first input end respectively, another terminates secondary ground of described resistance R25, described electric capacity CY1 cross-over connection is elementaryly and between secondary ground, play the effect reducing electromagnetic interference, described integrated circuit U2 pin 3 is connected with described diode D5 positive pole with described electric capacity C11 one end respectively, described electric capacity other end ground connection, described diode D5 negative pole is by described resistance R18 and described common mode inductance LF1 first input end, common mode inductance LF2 second input connects, described integrated circuit U2 pin 4 is connected with described resistance R21 and described electric capacity C10, described resistance R21 is connected with described transformer output Ta, described electric capacity C10 ground connection, described integrated circuit U2 pin 5 is by described resistance R20 ground connection, described integrated circuit U2 pin 6 ground connection, described integrated circuit U2 pin 7 is connected with described common mode inductance LF1 second input and resistance R19 one end respectively with pin 8, described resistance R19 other end ground connection.
The utility model is further improved, and described common mode inductance LF1 is connected with LED with the output of common mode inductance LF2.
The utility model is further improved, and described LED is containing the first lamp pearl and the second lamp pearl.
The utility model is further improved, and described key switch switch produces a pulse signal, and described integrated circuit U2 receives signal, controls the opening and closing of described first lamp pearl and the second lamp pearl.
The utility model is further improved, resistance-capacitance circuit is provided with between described controllable silicon dimmer and described power circuit, described resistance-capacitance circuit comprises resistance R12, resistance R15 and electric capacity C2, described resistance R15 and electric capacity C2 connects, described controllable silicon dimmer is connected with described electric capacity C2 and described power circuit input by described resistance R12, another termination zero-power line of described R15.
The utility model is further improved, and is provided with common mode inductance LF3 and electric capacity CX1 between described resistance-capacitance circuit and described power circuit, and described electric capacity CX1 is located between described common mode inductance LF3 and power circuit input.
Compared with prior art, the beneficial effects of the utility model are: just can reach light modulation toning by means of only regular tap and controllable silicon dimmer, meet the multiple demand of user to light, and it is convenient to realize, and cost performance is high, is convenient to penetration and promotion.
Accompanying drawing explanation
Fig. 1 is the utility model LED switch dimming color-temperature regulating circuit diagram;
Fig. 2 is the utility model LED switch dimming color-temperature regulating circuit diagram;
Fig. 3 is the utility model power circuit diagram;
Fig. 4 is the utility model light adjusting circuit figure;
Fig. 5 is the utility model color-temperature regulating circuit diagram.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further details.
As shown in Figure 1, the utility model comprises key switch S1, controllable silicon dimmer TRIAC, power circuit, light adjusting circuit and color-temperature regulating circuit, described key switch S1 is connected with described power circuit input by described controllable silicon dimmer TRIAC, described power circuit is electrically connected with described light adjusting circuit and described color-temperature regulating circuit respectively, described key switch S1 is connected with described light adjusting circuit input with the input of described color-temperature regulating circuit by described power circuit, described controllable silicon dimmer TRIAC is connected with described light adjusting circuit input by described power circuit.
As shown in Figure 2-5, described power circuit comprises bridge rectifier D B1, resistance R1, resistance R5, resistance R6, resistance R7, resistance R8, resistance R10, resistance R11, resistance R16, resistance R17, resistance R22, resistance R24, diode D2, diode D3, diode D4, diode D9, diode D11, lamp pearl L1, electric capacity C3, electric capacity C4, electric capacity C7, electric capacity C9, electric capacity C14, transformer T1, common mode inductance LF1, common mode inductance LF2 and switch triode Q1, described bridge rectifier D B1 first output is connected with described light adjusting circuit, described bridge rectifier D B1 second output is connected with described resistance R6 and diode D9 positive pole respectively, described resistance R7 connects with resistance R6, described lamp pearl L1 one end is connected with described diode D9 negative pole, the described lamp pearl L1 other end respectively with described electric capacity C3, resistance R1, electric capacity C4 is connected with transformer T1 first input end, described electric capacity C3 other end ground connection, described resistance R1 is connected with the negative pole of diode D2 with the other end of electric capacity C4, the positive pole of described diode D2 is connected with described transformer T1 second input and switch triode Q1 collector electrode respectively, described switch triode Q1 emitter is connected with described resistance R10 and resistance R11 respectively, described resistance R11 ground connection, described switch triode Q1 base stage is connected with described resistance R8 and resistance R22 respectively, described transformer T1 the 3rd input is connected with diode D11 positive pole with described diode D4 positive pole respectively, described diode D4 negative pole is connected with described resistance R5, described diode D11 negative pole is connected with described resistance R24 and electric capacity C14 one end respectively, described electric capacity C14 other end ground connection, described transformer T1 four-input terminal ground connection, described transformer T1 first output Ta is connected with described resistance R16 and diode D3 positive pole respectively, described resistance R17 and described electric capacity C9 is in parallel, described diode D3 negative pole is by described resistance R17 and described electric capacity C9 ground connection, described electric capacity C7 one end is connected with described resistance R16, the electric capacity C7 other end respectively with described resistance R17, electric capacity C9, diode D3 negative pole, common mode inductance LF1 first input end, common mode inductance LF2 second input connects.
In common mode inductance, " excitation " is exactly the meaning exciting generation.By the electric current of change in coil, just have the magnetic line of force to pass through along hub of a spool, electric current is larger, and the magnetic line of force is also more, until saturated, turn-off current, the magnetic line of force disappears, and this is just common mode inductance.
Described light adjusting circuit comprises resistance R3, resistance R4, resistance R9, resistance R23, triode Q3, triode Q4, voltage stabilizing didoe D8, electric capacity C6, electric capacity C15, electric capacity C16, integrated circuit U1, described integrated circuit U1 pin 1 respectively with described voltage stabilizing didoe D8 negative pole, described power circuit resistance R7 is connected with resistance R24, described voltage stabilizing didoe D8 plus earth, described integrated circuit U1 pin 8 is connected with described power circuit resistance R24 by described electric capacity C6, described integrated circuit U1 pin 2 is connected with described triode Q4 collector electrode with described triode Q3 base stage respectively by resistance R3, described triode Q3 grounded emitter, described triode Q3 collector electrode is connected with described bridge rectifier D B1 second output by described resistance R4, described bridge rectifier D B1 first output is connected with described triode Q4 emitter, and by resistance R23 ground connection, described triode Q4 base earth, described triode Q4 gathers silicon controlled rectifier voltage change, described integrated circuit U1 pin 3 respectively with described resistance R5 and electric capacity C16 in parallel, resistance R9 one end is connected, the electric capacity C16 of described parallel connection, resistance R9 other end ground connection, described integrated circuit U1 pin 4 and pin 7 vacant, described integrated circuit U1 pin 5 is connected with described resistance R8, described integrated circuit U1 pin 6 is connected with described electric capacity C15 one end with described resistance R10 respectively, described electric capacity C15 other end ground connection.
Described controllable silicon dimmer TRIAC changes input voltage, and described voltage change signal feeds back to integrated circuit U1, controls the output current of described power circuit.
Described color-temperature regulating circuit comprises integrated circuit U2, resistance R18, resistance R19, resistance R20, resistance R21, resistance R25, electric capacity CY1, electric capacity C10, electric capacity C11, diode D5, described integrated circuit U2 pin 1 and pin 2 are connected with described resistance R25 one end with described common mode inductance LF2 first input end respectively, another terminates secondary ground of described resistance R25, described electric capacity CY1 cross-over connection is elementaryly and between secondary ground, play the effect reducing electromagnetic interference, described integrated circuit U2 pin 3 is connected with described diode D5 positive pole with described electric capacity C11 one end respectively, described electric capacity other end ground connection, described diode D5 negative pole is by described resistance R18 and described common mode inductance LF1 first input end, common mode inductance LF2 second input connects, described integrated circuit U2 pin 4 is connected with described resistance R21 and described electric capacity C10, described resistance R21 is connected with described transformer output Ta, described electric capacity C10 ground connection, described integrated circuit U2 pin 5 is by described resistance R20 ground connection, described integrated circuit U2 pin 6 ground connection, described integrated circuit U2 pin 7 is connected with described common mode inductance LF1 second input and resistance R19 one end respectively with pin 8, described resistance R19 other end ground connection.
Described common mode inductance LF1 is connected with LED with the output of common mode inductance LF2, described LED is containing the first lamp pearl and the second lamp pearl, described key switch switch produces a pulse signal, and described integrated circuit U2 receives signal, controls the opening and closing of described first lamp pearl and the second lamp pearl.
The principle that the utility model realizes light modulation color-temperature regulating is as follows:
(1) color-temperature regulating: to key switch S1 action within 0.5-5 second, in color-temperature regulating circuit, pin 4 in integrated circuit U2 detects the signal of transformer T1 first output Ta, No. one time switch produces a pulse signal, integrated circuit U2 internal logic arithmetic unit receives signal, controls output and the closedown of the first lamp pearl and the second lamp pearl; First lamp pearl and the second lamp pearl are the lamp pearl of two different-colours in LED; Reach the effect of color-temperature regulating.
(2) light modulation after a selected colour temperature: utilize controllable silicon dimmer TRIAC to change input voltage, voltage change signal feeds back to integrated circuit U1 by triode Q4, triode Q3, the voltage of integrated circuit U1 pin 3 is compared by the voltage of integrated circuit U1 internal calculation and pin 6, and the pwm signal controlling pin 8 regulates the electric current of power circuit; Reach the object controlling output current.Output current changes, and the brightness of the first lamp pearl or the second lamp pearl changes the object reaching light modulation brightness.
In order to make controllable silicon light modulation better effects if, resistance-capacitance circuit is provided with between described controllable silicon dimmer and described power circuit, described resistance-capacitance circuit comprises resistance R12, resistance R15 and electric capacity C2, described resistance R15 and electric capacity C2 connects, described controllable silicon dimmer is connected with described electric capacity C2 and described power circuit input by described resistance R12, another termination zero-power line of described R15.
Simultaneously, between described resistance-capacitance circuit and described power circuit, be provided with common mode inductance LF3 and electric capacity CX1, described electric capacity CX1 is located between described common mode inductance LF3 and power circuit input, plays filter action, avoid electromagnetic interference, be conducive to by EM I test of electromagnetic disturbance.
The embodiment of the above is better embodiment of the present utility model; not limit concrete practical range of the present utility model with this; scope of the present utility model comprises and is not limited to this embodiment, and all equivalence changes done according to the utility model are all in protection range of the present utility model.
Claims (10)
1. a LED switch dimming color-temperature regulating circuit, it is characterized in that: comprise key switch, controllable silicon dimmer, power circuit, light adjusting circuit and color-temperature regulating circuit, described key switch is connected with described power circuit input by described controllable silicon dimmer, described power circuit is electrically connected with described light adjusting circuit and described color-temperature regulating circuit respectively, described key switch is connected with the input of described light adjusting circuit input with described color-temperature regulating circuit by described power circuit, described controllable silicon dimmer is connected with described light adjusting circuit input by described power circuit.
2. a kind of LED switch dimming color-temperature regulating circuit according to claim 1, is characterized in that: described power circuit comprises bridge rectifier D B1, resistance R1, resistance R5, resistance R6, resistance R7, resistance R8, resistance R10, resistance R11, resistance R16, resistance R17, resistance R22, resistance R24, diode D2, diode D3, diode D4, diode D9, diode D11, lamp pearl L1, electric capacity C3, electric capacity C4, electric capacity C7, electric capacity C9, electric capacity C14, transformer T1, common mode inductance LF1, common mode inductance LF2 and switch triode Q1, described bridge rectifier D B1 first output is connected with described light adjusting circuit, described bridge rectifier D B1 second output is connected with described resistance R6 and diode D9 positive pole respectively, described resistance R7 connects with resistance R6, described lamp pearl L1 one end is connected with described diode D9 negative pole, the described lamp pearl L1 other end respectively with described electric capacity C3, resistance R1, electric capacity C4 is connected with transformer T1 first input end, described electric capacity C3 other end ground connection, described resistance R1 is connected with the negative pole of diode D2 with the other end of electric capacity C4, the positive pole of described diode D2 is connected with described transformer T1 second input and switch triode Q1 collector electrode respectively, described switch triode Q1 emitter is connected with described resistance R10 and resistance R11 respectively, described resistance R11 ground connection, described switch triode Q1 base stage is connected with described resistance R8 and resistance R22 respectively, described transformer T1 the 3rd input is connected with diode D11 positive pole with described diode D4 positive pole respectively, described diode D4 negative pole is connected with described resistance R5, described diode D11 negative pole is connected with described resistance R24 and electric capacity C14 one end respectively, described electric capacity C14 other end ground connection, described transformer T1 four-input terminal ground connection, described transformer T1 first output Ta is connected with described resistance R16 and diode D3 positive pole respectively, described resistance R17 and described electric capacity C9 is in parallel, described diode D3 negative pole is by described resistance R17 and described electric capacity C9 ground connection, described electric capacity C7 one end is connected with described resistance R16, the electric capacity C7 other end respectively with described resistance R17, electric capacity C9, diode D3 negative pole, common mode inductance LF1 first input end, common mode inductance LF2 second input connects.
3. a kind of LED switch dimming color-temperature regulating circuit according to claim 2, it is characterized in that: described light adjusting circuit comprises resistance R3, resistance R4, resistance R9, resistance R23, triode Q3, triode Q4, voltage stabilizing didoe D8, electric capacity C6, electric capacity C15, electric capacity C16, integrated circuit U1, described integrated circuit U1 pin 1 respectively with described voltage stabilizing didoe D8 negative pole, described power circuit resistance R7 is connected with resistance R24, described voltage stabilizing didoe D8 plus earth, described integrated circuit U1 pin 8 is connected with described power circuit resistance R24 by described electric capacity C6, described integrated circuit U1 pin 2 is connected with described triode Q4 collector electrode with described triode Q3 base stage respectively by resistance R3, described triode Q3 grounded emitter, described triode Q3 collector electrode is connected with described bridge rectifier D B1 second output by described resistance R4, described bridge rectifier D B1 first output is connected with described triode Q4 emitter, and by resistance R23 ground connection, described triode Q4 base earth, described integrated circuit U1 pin 3 respectively with described resistance R5 and electric capacity C16 in parallel, resistance R9 one end is connected, the electric capacity C16 of described parallel connection, resistance R9 other end ground connection, described integrated circuit U1 pin 4 and pin 7 vacant, described integrated circuit U1 pin 5 is connected with described resistance R8, described integrated circuit U1 pin 6 is connected with described electric capacity C15 one end with described resistance R10 respectively, described electric capacity C15 other end ground connection.
4. a kind of LED switch dimming color-temperature regulating circuit according to claim 3, is characterized in that: described controllable silicon dimmer changes input voltage, and described voltage change signal feeds back to integrated circuit U1, controls the output current of described power circuit.
5. a kind of LED switch dimming color-temperature regulating circuit according to claim 2, it is characterized in that: described color-temperature regulating circuit comprises integrated circuit U2, resistance R18, resistance R19, resistance R20, resistance R21, resistance R25, electric capacity CY1, electric capacity C10, electric capacity C11, diode D5, described integrated circuit U2 pin 1 and pin 2 are connected with described resistance R25 one end with described common mode inductance LF2 first input end respectively, another terminates secondary ground of described resistance R25, described electric capacity CY1 cross-over connection is elementaryly and between secondary ground, described integrated circuit U2 pin 3 is connected with described diode D5 positive pole with described electric capacity C11 one end respectively, described electric capacity other end ground connection, described diode D5 negative pole is by described resistance R18 and described common mode inductance LF1 first input end, common mode inductance LF2 second input connects, described integrated circuit U2 pin 4 is connected with described resistance R21 and described electric capacity C10, described resistance R21 is connected with described transformer output Ta, described electric capacity C10 ground connection, described integrated circuit U2 pin 5 is by described resistance R20 ground connection, described integrated circuit U2 pin 6 ground connection, described integrated circuit U2 pin 7 is connected with described common mode inductance LF1 second input and resistance R19 one end respectively with pin 8, described resistance R19 other end ground connection.
6. a kind of LED switch dimming color-temperature regulating circuit according to claim 5, is characterized in that: described common mode inductance LF1 is connected with LED with the output of common mode inductance LF2.
7. a kind of LED switch dimming color-temperature regulating circuit according to claim 6, is characterized in that: described LED is containing the first lamp pearl and the second lamp pearl.
8. a kind of LED switch dimming color-temperature regulating circuit according to claim 7, it is characterized in that: described key switch switch produces a pulse signal, described integrated circuit U2 receives signal, controls the opening and closing of described first lamp pearl and the second lamp pearl.
9. the LED switch dimming color-temperature regulating circuit according to any one of claim 1-8, it is characterized in that: between described controllable silicon dimmer and described power circuit, be provided with resistance-capacitance circuit, described resistance-capacitance circuit comprises resistance R12, resistance R15 and electric capacity C2, described resistance R15 and electric capacity C2 connects, described controllable silicon dimmer is connected with described electric capacity C2 and described power circuit input by described resistance R12, another termination zero-power line of described R15.
10. a kind of LED switch dimming color-temperature regulating circuit according to claim 9, it is characterized in that: be provided with common mode inductance LF3 and electric capacity CX1 between described resistance-capacitance circuit and described power circuit, described electric capacity CX1 is located between described common mode inductance LF3 and power circuit input.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520098825.1U CN204482081U (en) | 2015-02-11 | 2015-02-11 | A kind of LED switch dimming color-temperature regulating circuit |
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| CN201520098825.1U CN204482081U (en) | 2015-02-11 | 2015-02-11 | A kind of LED switch dimming color-temperature regulating circuit |
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| CN204482081U true CN204482081U (en) | 2015-07-15 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517292A (en) * | 2016-01-14 | 2016-04-20 | 曾庆龙 | Lamp dimming circuit |
| CN108112130A (en) * | 2018-01-11 | 2018-06-01 | 厦门恩耐照明技术有限公司 | A kind of thyristor regulating optical circuit of unrestricted choice color temperature mode |
| CN108307555A (en) * | 2017-01-12 | 2018-07-20 | 深圳市伟鹏世纪科技有限公司 | A kind of LED lamplight adjusting circuit |
| CN111836420A (en) * | 2019-04-17 | 2020-10-27 | 漳州立达信光电子科技有限公司 | LED driving method, circuit, LED device and driving power module |
-
2015
- 2015-02-11 CN CN201520098825.1U patent/CN204482081U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517292A (en) * | 2016-01-14 | 2016-04-20 | 曾庆龙 | Lamp dimming circuit |
| CN105517292B (en) * | 2016-01-14 | 2019-08-13 | 曾庆龙 | A kind of lamp light-regulating circuit |
| CN108307555A (en) * | 2017-01-12 | 2018-07-20 | 深圳市伟鹏世纪科技有限公司 | A kind of LED lamplight adjusting circuit |
| CN108112130A (en) * | 2018-01-11 | 2018-06-01 | 厦门恩耐照明技术有限公司 | A kind of thyristor regulating optical circuit of unrestricted choice color temperature mode |
| CN111836420A (en) * | 2019-04-17 | 2020-10-27 | 漳州立达信光电子科技有限公司 | LED driving method, circuit, LED device and driving power module |
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Address after: 518000, Guangdong, Baoan District, Fuyong Shenzhen Street (west side of Fu Garden Road) run Heng Industrial plant 2, plant fourth, fifth floor Patentee after: Shenzhen Civil Explosion Photoelectric Co., Ltd. Address before: 518000, Guangdong, Baoan District, Fuyong Shenzhen Street (west side of Fu Garden Road) run Heng Industrial plant 2, plant fourth, fifth floor Patentee before: UP-SHINE LIGHTING CO., LIMITED |
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| CP01 | Change in the name or title of a patent holder |