CN108712806A - A kind of controllable silicon light modulation color-temperature regulating down lamp circuit - Google Patents
A kind of controllable silicon light modulation color-temperature regulating down lamp circuit Download PDFInfo
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- CN108712806A CN108712806A CN201810866773.6A CN201810866773A CN108712806A CN 108712806 A CN108712806 A CN 108712806A CN 201810866773 A CN201810866773 A CN 201810866773A CN 108712806 A CN108712806 A CN 108712806A
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 22
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 22
- 239000010703 silicon Substances 0.000 title claims abstract description 22
- 235000019557 luminance Nutrition 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 3
- 210000004209 hair Anatomy 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 241001465382 Physalis alkekengi Species 0.000 description 4
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- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
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Abstract
The invention discloses a kind of controllable silicon light modulation color-temperature regulating down lamp circuits, including：LED drive module,The LED drive module is used to provide driving current to LED,The LED load colour temperature selecting switch module is connected to the LED drive module,The ends Vs of the power selector switch module are connect with the LED drive module,The cathode of the third diode is connected to power end by the 7th resistance,The LED load colour temperature selecting switch module is connected to LED load input anode,Electric current first passes through the first third gear switching switch,The LED load colour temperature selecting switch module includes the first third gear switching switch,Manufacture end stock is facilitated using a kind of controllable silicon light modulation color-temperature regulating down lamp circuit of the present invention,Sales end preferably places an order,A lamp can have multiple selection,And facilitate user installation,Meet the multiple demand of user with least cost,Greatly reduce cost,Optimize the service life of product.
Description
Technical field
The present invention relates to LED light modulation color-temperature regulating equipment technical fields more particularly to a kind of controllable silicon light modulation color-temperature regulating down lamps
Circuit.
Background technology
LED is widely used in each illumination and dress package decoration field, as LED application technologies are perfect, single lamp
The color-temperature regulating of the light modulation of tool or single lamps and lanterns, far can not meet the needs of people, but pursue more diversified, more just
Profit, versatile light modulation color-temperature regulating down lamp.A lamps and lanterns have the practicability lamps and lanterns of 3 kinds of brightness and 3 kinds of colour temperature type selectings to occur not
The only costs such as optimization manufacture end material, personnel, while facilitating sales end for inventory, also promote user experience.Existing market
The control devices such as wifi/ bluetooths are taken to carry out adjusting power light modulation toning, this cost is higher, while user's operation is more numerous
It is trivial.For example user has bought a downlight and has gone home to replace old downlight, then inherently it has been mounted with light modulator, different rooms
The brightness of the age different demand of people firmly and colour temperature are also different, then he just needs different brightness and color
Lamp, the problem of will meeting these when this when, user removed to select lamps and lanterns in the market：I can buy a lamp can meet it is more
The product of brightness and color demand has againWhether different lamp power color adaptations facilitates when installation, it is only necessary to install the time-division
Good power and color are all right, behind whether need not can again adjust, meet I diversification require lamp be also with pervious lamp
No the same price.
Therefore it provides the problem of a kind of controllable silicon light modulation color-temperature regulating down lamp circuit is urgent need to resolve of the present invention.
Invention content
For the deficiency of the technology, the problem to be solved in the present invention provides a kind of simple in structure, one kind easy to use
Controllable silicon light modulation color-temperature regulating down lamp circuit.
To achieve the above object, the present invention is realized by following scheme
A kind of controllable silicon light modulation color-temperature regulating down lamp circuit, including：
LED drive module, the LED drive module are used to provide driving current to LED, support controllable silicon light modulation function；
LED load colour temperature selecting switch module, the LED load colour temperature selecting switch module are connected to the LED drivings
Module；
The ends Vs of power selector switch module, the power selector switch module are connect with the LED drive module.
Preferably, the LED drive module includes:
The cathode of third diode, the third diode is connected to power end by the 7th resistance；
Chip is controlled, the 5th node of the control chip is connect by the 6th capacitance excessively with ground terminal；
7th node of the control chip is connect by the 5th capacitance excessively with ground terminal, and the 8th of the control chip the
Node passes through the 4th capacitance connection to ground terminal；
The first node of the control chip is connect by the second capacitance with connecting pin；The second node of the control chip
It is connect with ground terminal by third capacitance；
Tenth resistance, the first node of one end and the control chip after the tenth resistance is in parallel with second capacitance
Connection；
Varistor, one end of the varistor are connected to the positive input of the described 3rd 2 and pipe, the other end with
Ground terminal connects；
First capacitance, first capacitance are in parallel with the varistor；
7th capacitance, the output end of the 7th capacitance connection to the third diode, the cathode of the 7th capacitance
It is connect with the fourth node of the control chip.
Preferably, the LED load colour temperature selecting switch module is connected to LED load input anode, and electric current first passes through
First third gear switching switch, the LED load colour temperature selecting switch module include：
First third gear switching switch, the first third gear switching switch includes A, B, C third gear；
One first control circuits of A grades of connections, including the first light emitting diode that two illuminance are 2700K, two described the
It is connected to LED+ load input terminal cathode after one light emitting diode series winding；
One second control circuits of B grades of connections, including the first light-emitting diodes that the first diode and two illuminance are 2700K
Pipe, first diode and two first light emitting diodes are connected in series to LED+ load input terminal cathode
One third control circuits of B grades of connections, including the first light-emitting diodes that the second diode and two illuminance are 5000K
Pipe, second diode and two second light emitting diodes are connected in series to LED+ load input terminal cathode
One the 4th control circuits of C grades of connections, including the second light emitting diode that two illuminance are 5000K, two described the
Two light emitting diodes are connected in series to LED load input cathode.
Preferably, the power selector switch module includes：
First resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance and the 6th resistance；
Second third gear switching switch, the second third gear switching switch includes A, B, C third gear；
One first control circuit of A grades of connections, the first resistor, 3rd resistor and the 5th resistance series connection and described second
In parallel again after resistance, the 4th resistance and the 6th resistance series connection, one end passes through second with end connection, the other end is connect later
Third gear switching switch is connected to the ends VS of the control chip.
B grades of one second control circuits of connection, the 3rd resistor and the 5th resistance series connection and, the 4th resistance and
In parallel again after the 6th resistance series connection, one end is connected to end connection, the other end is connect by the second third gear switching switch later
The ends VS of the control chip.
C grades of one the 4th control circuits of connection, the 5th resistance series connection with, after the 6th resistor coupled in parallel with connect end connection,
The other end is connected to the ends VS of the control chip by the second third gear switching switch.
Preferably, the first third gear switching switch is four common cathode fork shift switches of third gear.
Preferably, electric current first passes through the first third gear switching switch, and 4000K colour temperature LED luminances are 2700K colour temperature brightness
1.075 again,
Preferably, the 7th capacitance is electrolytic capacitor.
The advantage of the invention is that：
Manufacture end stock is facilitated using a kind of controllable silicon light modulation color-temperature regulating down lamp circuit of the present invention, melts the object of 3*3=9 money lamps
Material, only does a kind of stock of lamp, optimizes complete machine cost；Sales end preferably places an order, and simplifies the sku of stock；It is used in terminal
Family furniture using when different room there is personalized colour temperature and brightness to select, as long as buying a lamp has multiple choosing
It selects；Facilitate user installation；Meet the multiple demand of user with least cost；It is designed using Driver on board, is greatly optimized to
This, optimizes the service life of product.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of schematic diagram of controllable silicon light modulation color-temperature regulating down lamp circuit embodiments of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The invention will be further described in the following with reference to the drawings and specific embodiments, but not as limiting to the invention.
As shown in Figure 1, in preferred embodiments of the present invention, according to problem of the existing technology, now provide a kind of controllable
Silicon dims color-temperature regulating down lamp circuit, including：
LED drive module, LED drive module are used to provide driving current to LED, support controllable silicon light modulation function；
LED load colour temperature selecting switch module, LED load colour temperature selecting switch module are connected to LED drive module；
The ends Vs of power selector switch module, power selector switch module are connect with LED drive module.
In preferred embodiments of the present invention, LED drive module includes:
The cathode of third diode, third diode is connected to power end by the 7th resistance；
Chip is controlled, the 5th node for controlling chip is connect by the 6th capacitance excessively with ground terminal；
The 7th node for controlling chip is connect by the 5th capacitance excessively with ground terminal, and the 8th node for controlling chip passes through
4th capacitance connection is to ground terminal；
The first node of control chip is connect by the second capacitance with connecting pin；The second node of control chip passes through third
Capacitance is connect with ground terminal；
Tenth resistance, the tenth resistance are connect with one end after the second capacitance parallel connection with the first node of control chip；
Varistor, one end of varistor are connected to the positive input of the three or two and pipe, and the other end connects with ground terminal
It connects；
First capacitance, the first capacitance are in parallel with varistor；
7th capacitance, the output end of the 7th capacitance connection to third diode, cathode and the control chip of the 7th capacitance
Fourth node connects.
Specifically, it is existing chip that the present invention, which controls chip,.
In preferred embodiments of the present invention, LED load colour temperature selecting switch module is connected to LED load input anode,
Electric current first passes through the first third gear switching switch, and LED load colour temperature selecting switch module includes：
First third gear switching switch, the first third gear switching switch includes A, B, C third gear；
One first control circuit of A grades of connections, including two illuminance are the first light emitting diode of 2700K, two first hairs
It is connected to LED load input cathode after optical diode series winding；
B grades of one second control electricity of connection, including the first light emitting diode that the first diode and two illuminance are 2700K,
First diode and two first light emitting diodes are connected in series to LED+ load input terminal cathode
B grades of one third control circuits of connection, including the first light-emitting diodes that the second diode and two illuminance are 5000K
Pipe, the second diode and two second light emitting diodes are connected in series to LED load input cathode
C grades of one the 4th control circuits of connection, including two illuminance are the second light emitting diode of 5000K, two second shine
Diode is connected in series to LED load input cathode.
Specifically, LED load colour temperature selecting switch part, LED are load input anodes, and electric current first passes through SW1 (third gear four
Position common cathode fork shift switch).
4000K colour temperature LED luminances are 1.075 times of 2700K colour temperatures brightness,
SW1-A is 2700K colour temperature accesses, and electric current flows into LED- by LED_2700K when SW1-A is put through；
SW1-B is 3500K colour temperature accesses, and electric current passes through D1 to LED_2700K inflows LED- and D2 respectively when SW1-B is put through
LED- is flowed into LED_4000K；
SW1-C is 4000k colour temperature accesses, and electric current flows into LED- by LED_4000K when SW1-B is put through；
In preferred embodiments of the present invention, power selector switch module includes：
First resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance and the 6th resistance；
Second third gear switching switch, the first third gear switching switch includes A, B, C third gear；
One first control circuits of A grades of connections, first resistor, 3rd resistor and the series connection of the 5th resistance and second resistance, the
In parallel again after four resistance and the series connection of the 6th resistance, one end switches switch company with end connection, the other end is connect by the second third gear later
It is connected to the ends VS of control chip.
B grades of one second control circuits of connection, 3rd resistor and the series connection of the 5th resistance and the 4th resistance and the series connection of the 6th resistance
In parallel again afterwards, one end is connected to the ends VS for controlling chip by the second third gear switching switch with end connection, the other end is connect later.
C grades of one the 4th control circuits of connection, the series connection of the 5th resistance with after, the 6th resistor coupled in parallel with connect end connection, it is another
End is connected to the ends VS of control chip by the second third gear switching switch.
Specifically, it is first grade of 7W that Vs, which connects SW2-A power, and brightness is deep low gear；
It is second gear 10W that Vs, which connects SW2-B power, and brightness is most middle gear；
It is third gear 13W that Vs, which connects SW2-C power, and brightness is the most high-grade.
Thus complete machine can realize tri- kinds of colour temperature selections of 2700K/3500K/4000K and minimum/three kinds of centre/highest power.
In preferred embodiments of the present invention, the first third gear switching switch is four common cathode fork shift switches of third gear.
In preferred embodiments of the present invention, electric current first passes through the first third gear switching switch, and 4000K colour temperature LED luminances are
1.075 times of 2700K colour temperatures brightness,
In preferred embodiments of the present invention, the 7th capacitance is electrolytic capacitor.
The beneficial effects of the present invention are：
Manufacture end stock is facilitated using a kind of controllable silicon light modulation color-temperature regulating down lamp circuit of the present invention, melts the object of 3*3=9 money lamps
Material, only does a kind of stock of lamp, optimizes complete machine cost；Sales end preferably places an order, and simplifies the sku of stock；It is used in terminal
Family furniture using when different room there is personalized colour temperature and brightness to select, as long as buying a lamp has multiple choosing
It selects；Facilitate user installation；Meet the multiple demand of user with least cost；It is designed using Driver on board, is greatly optimized to
This, optimizes the service life of product.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (7)
1. a kind of controllable silicon light modulation color-temperature regulating down lamp circuit, which is characterized in that including：
LED drive module, the LED drive module are used to provide driving current to LED, support controllable silicon light modulation function；
LED load colour temperature selecting switch module, the LED load colour temperature selecting switch module are connected to the LED drive module；
The ends Vs of power selector switch module, the power selector switch module are connect with the LED drive module.
2. a kind of controllable silicon light modulation color-temperature regulating down lamp circuit according to claim 1, which is characterized in that the LED drivings
Module includes:
The cathode of third diode, the third diode is connected to power end by the 7th resistance；
Chip is controlled, the 5th node of the control chip is connect by the 6th capacitance excessively with ground terminal；
7th node of the control chip is connect by the 5th capacitance excessively with ground terminal, the 8th node of the control chip
Pass through the 4th capacitance connection to ground terminal；
The first node of the control chip is connect by the second capacitance with connecting pin；The second node of the control chip passes through
Third capacitance is connect with ground terminal；
Tenth resistance, one end and the first node of the control chip connect after the tenth resistance is in parallel with second capacitance
It connects；
Varistor, one end of the varistor are connected to the positive input of the described 3rd 2 and pipe, the other end and ground connection
End connection；
First capacitance, first capacitance are in parallel with the varistor；
7th capacitance, the output end of the 7th capacitance connection to the third diode, the cathode of the 7th capacitance and institute
State the fourth node connection of control chip.
3. a kind of controllable silicon light modulation color-temperature regulating down lamp circuit according to claim 1, which is characterized in that the LED load
Colour temperature selecting switch module is connected to LED load input anode, and electric current first passes through the first third gear switching switch, and the LED is negative
Carrying colour temperature selecting switch module includes：
First third gear switching switch, the first third gear switching switch includes A, B, C third gear, and the first third gear switching switch exists
It is switched between A grades, B grades and C grades；
One first control circuit of A grades of connections, including two illuminance are the first light emitting diode of 2700K, two first hairs
It is connected to LED load input cathode after optical diode series winding；
One second control circuits of B grades of connections, including the first light emitting diode that the first diode and two illuminance are 2700K,
First diode and two first light emitting diodes are connected in series to LED load input cathode
One third control circuits of B grades of connections, including the second light emitting diode that the second diode and two illuminance are 5000K,
Second diode and two second light emitting diodes are connected in series to LED load input cathode
One the 4th control circuit of C grades of connections, including two illuminance are the second light emitting diode of 5000K, two second hairs
Optical diode is connected in series to LED load input cathode.
4. a kind of controllable silicon light modulation color-temperature regulating down lamp circuit according to claim 1, which is characterized in that the power selection
Switch module includes：
First resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance and the 6th resistance；
Second third gear switching switch, the second third gear switching switch includes A, B, C third gear；
One first control circuit of A grades of connections, the first resistor, the 3rd resistor and the 5th resistance series connection, with institute
Parallel connection again after second resistance, the 4th resistance and the 6th resistance are connected is stated, one end leads to end connection, the other end is connect later
Cross the ends VS that the second third gear switching switch is connected to the control chip.
B grades of one second control circuits of connection, the 3rd resistor and the 5th resistance series connection, with the 4th resistance and described
It is in parallel again after the series connection of 6th resistance, one end and end connection is connect later, the other end is connected to described by the second third gear switching switch
Control the ends VS of chip.
C grades of one the 4th control circuits of connection, after the 5th resistance and the 6th resistor coupled in parallel with connect end and connect, the other end passes through
Second third gear switching switch is connected to the ends VS of the control chip.
5. a kind of controllable silicon light modulation color-temperature regulating down lamp circuit according to claim 1, which is characterized in that first third gear
Switching switch is four common cathode fork shift switches of third gear.
6. a kind of controllable silicon light modulation color-temperature regulating down lamp circuit according to claim 1, which is characterized in that electric current first passes through institute
The first third gear switching switch is stated, 4000K colour temperature LED luminances are 1.075 times of 2700K colour temperatures brightness.
7. a kind of controllable silicon light modulation color-temperature regulating down lamp circuit according to claim 1, which is characterized in that the 7th capacitance
For electrolytic capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866773.6A CN108712806B (en) | 2018-08-01 | 2018-08-01 | Silicon controlled rectifier adjusts luminance mixing of colors temperature section of thick bamboo lamp circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866773.6A CN108712806B (en) | 2018-08-01 | 2018-08-01 | Silicon controlled rectifier adjusts luminance mixing of colors temperature section of thick bamboo lamp circuit |
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| Publication Number | Publication Date |
|---|---|
| CN108712806A true CN108712806A (en) | 2018-10-26 |
| CN108712806B CN108712806B (en) | 2020-11-03 |
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|---|---|---|---|
| CN201810866773.6A Active CN108712806B (en) | 2018-08-01 | 2018-08-01 | Silicon controlled rectifier adjusts luminance mixing of colors temperature section of thick bamboo lamp circuit |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109275237A (en) * | 2018-11-27 | 2019-01-25 | 上海顿格电子贸易有限公司 | A kind of color temperature-tunable LED circuit of tunable optical |
| CN109442355A (en) * | 2018-12-21 | 2019-03-08 | 上海顿格电子贸易有限公司 | A kind of thyristor regulating electro-optical device applied to downlight |
| CN110303735A (en) * | 2019-07-03 | 2019-10-08 | 广东金刚玻璃科技股份有限公司 | A kind of light adjustable energy-saving flame resistant glass |
| EP3691413B1 (en) * | 2019-01-29 | 2021-07-28 | Wuxi ORG Microelectronics Co., Ltd | Switched-mode control circuit for correlated color temperature based on linear drive led lighting |
| CN113242627A (en) * | 2021-05-08 | 2021-08-10 | 山东英信计算机技术有限公司 | Jig plate for assisting LED circuit design and use method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2503820Y (en) * | 2001-09-13 | 2002-08-07 | 广东德豪润达电气股份有限公司 | Oven with multiposition switch |
| US20130043801A1 (en) * | 2011-08-19 | 2013-02-21 | Chao-Li Kuwu | Lighting device |
| CN206314038U (en) * | 2016-12-28 | 2017-07-07 | 重庆绿色科技开发有限公司 | Internet+multi color temperature brightness LED tunnel illumination intelligence control system |
| CN206923103U (en) * | 2017-07-26 | 2018-01-23 | 无锡市益明光电有限公司 | A kind of switching circuit of three colour temperatures |
| CN207443167U (en) * | 2017-02-23 | 2018-06-01 | 深圳市奋拓照明科技有限公司 | A kind of multi-colored led driving circuit based on switching switch |
-
2018
- 2018-08-01 CN CN201810866773.6A patent/CN108712806B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2503820Y (en) * | 2001-09-13 | 2002-08-07 | 广东德豪润达电气股份有限公司 | Oven with multiposition switch |
| US20130043801A1 (en) * | 2011-08-19 | 2013-02-21 | Chao-Li Kuwu | Lighting device |
| CN206314038U (en) * | 2016-12-28 | 2017-07-07 | 重庆绿色科技开发有限公司 | Internet+multi color temperature brightness LED tunnel illumination intelligence control system |
| CN207443167U (en) * | 2017-02-23 | 2018-06-01 | 深圳市奋拓照明科技有限公司 | A kind of multi-colored led driving circuit based on switching switch |
| CN206923103U (en) * | 2017-07-26 | 2018-01-23 | 无锡市益明光电有限公司 | A kind of switching circuit of three colour temperatures |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109275237A (en) * | 2018-11-27 | 2019-01-25 | 上海顿格电子贸易有限公司 | A kind of color temperature-tunable LED circuit of tunable optical |
| CN109442355A (en) * | 2018-12-21 | 2019-03-08 | 上海顿格电子贸易有限公司 | A kind of thyristor regulating electro-optical device applied to downlight |
| EP3691413B1 (en) * | 2019-01-29 | 2021-07-28 | Wuxi ORG Microelectronics Co., Ltd | Switched-mode control circuit for correlated color temperature based on linear drive led lighting |
| CN110303735A (en) * | 2019-07-03 | 2019-10-08 | 广东金刚玻璃科技股份有限公司 | A kind of light adjustable energy-saving flame resistant glass |
| CN110303735B (en) * | 2019-07-03 | 2024-05-07 | 广东金刚玻璃科技股份有限公司 | Energy-conserving fire prevention glass can adjust luminance |
| CN113242627A (en) * | 2021-05-08 | 2021-08-10 | 山东英信计算机技术有限公司 | Jig plate for assisting LED circuit design and use method |
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| Publication number | Publication date |
|---|---|
| CN108712806B (en) | 2020-11-03 |
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Denomination of invention: A thyristor dimming and color adjusting temperature tube lamp circuit Granted publication date: 20201103 Pledgee: Jiangsu Yixing Rural Commercial Bank Co.,Ltd. Development Zone Branch Pledgor: Yiguang Technology (Jiangsu) Co.,Ltd. Registration number: Y2024980014273 |
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