CN108513391A - A kind of method that Crystal lamp illumination dims color-temperature regulating equipment and dims color-temperature regulating - Google Patents
A kind of method that Crystal lamp illumination dims color-temperature regulating equipment and dims color-temperature regulating Download PDFInfo
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- CN108513391A CN108513391A CN201810184909.5A CN201810184909A CN108513391A CN 108513391 A CN108513391 A CN 108513391A CN 201810184909 A CN201810184909 A CN 201810184909A CN 108513391 A CN108513391 A CN 108513391A
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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]
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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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
A kind of method for illuminating light modulation color-temperature regulating equipment the present invention relates to Crystal lamp and dimming color-temperature regulating, Crystal lamp illumination light modulation color-temperature regulating equipment includes light modulator, the integrated LED driving power with light modulator electrical connection, with the concatenated LED light string group of LED dimmer；Multiple connectivity ports are provided in the integrated LED driving power, multiple LED light strings are concatenated with the connectivity port of the integrated LED driving power；The LED light string is that LED lamp bead is composed in series, and the LED lamp bead is direct current without driving LED light.The present invention, provides a kind of compatibility and good dimming effect, when light modulation are not easy to flicker, and brightness change is consistent, and a kind of Crystal lamp for not having noise jamming also illumination light modulation color-temperature regulating equipment and the method that dims color-temperature regulating.Also provide a kind of mounting means of Crystal lamp safety and reliability simultaneously.
Description
Technical field
The present invention relates to lighting area more particularly to a kind of Crystal lamp illumination light modulation color-temperature regulating equipment and dim color-temperature regulating
Method.
Background technology
Traditional crystal lamp source part is all incandescent lamp, and adjusting light is increased by sometimes for energy saving or atmosphere needs
The function of brightness, as long as in input AC serial connection controllable silicon light modulator, so that it may to realize the integrally adjusting light of lamps and lanterns；A but crystal
Lamp generally has tens light sources, if the light source of one of incandescent lamp has the power of 30W, a Crystal lamp to share 30 in vain
Vehement lamp, entire lamps and lanterns just have 900W, and present energy-saving and environment-friendly epoch incandescent lamp is eliminated substantially, in order to save electric energy, into
The LED illumination epoch are entered, such as the LED light of a 3W is equivalent to the brightness of 20-30W incandescent lamps, in this case, similarly
One Crystal lamp for being equivalent to 900W brightness, if only needed less than 100W using LED light source general power, energy-saving effect is very
Significantly.
It is well known that it is also an ornament that Crystal lamp, which is not only lamp, for beauty, candle bulb is mostly used greatly and does its light
Source, industry generally believe most be perfectly LED filament lamp light source, and the light source of this LED filament lamp is wanted to make desk lamp with dimmer switch, presses
According to common method, need the LED drive power for putting tunable optical into inside candle lamp base, and this lamp cap be all E14 or
The specification of E27, because being limited by lamp cap small space, degree-of-difficulty factor is very big, and good scheme can be unreal yet for industry
It is existing, even if using common LED candle bulb as light source, dimming LED (Light Emitting Diode) driving is put into Lamp cup reluctantly, and this desk lamp with dimmer switch exists
When one controllable silicon dimmer band, tens light sources, compatibility and dimming effect are also excessively poor, when light modulation it is easy to appear
Flicker, brightness change is inconsistent, also has a noise jamming, also can not effective solution this problem in industry；To sum up reason water
Although the producer of brilliant lamp realizes obstacle that is energy saving, but increasing light modulation after selecting LED light source.
Invention content
The present invention overcomes the deficiencies in the prior art, a kind of compatibility and good dimming effect are provided, when light modulation is not easy
It now flickers, brightness change is consistent, does not have a kind of Crystal lamp illumination light modulation color-temperature regulating equipment and the light modulation toning of noise jamming also
The method of temperature.
In order to achieve the above objectives, the technical solution adopted by the present invention is：Crystal lamp illumination light modulation color-temperature regulating equipment includes adjusting
Light device, the integrated LED driving power with light modulator electrical connection, with the concatenated LED light string group of LED dimmer；It is described
Multiple connectivity ports, multiple LED light strings and the integrated LED driving power are provided in integrated LED driving power
Connectivity port concatenation；The LED light string is that LED lamp bead is composed in series, and the LED lamp bead is direct current without driving LED light.
In a preferred embodiment of the invention, LED light string group includes the LED light string of at least two groups different-colour.
In a preferred embodiment of the invention, LED lamp bead is direct current adjustable color temperature without driving filament lamp, and the direct current can
Color-temperature regulating includes regulation resistance without driving filament lamp inside.
In a preferred embodiment of the invention, light modulator is selected from controllable silicon dimmer, PWM light modulators, 1-10V light modulations
It is one or more in device, Wireless Light modulating device.
In a preferred embodiment of the invention, LED light string is that the LED lamp bead of identical colour temperature is connected.
In a preferred embodiment of the invention, LED light string is that the LED lamp bead mixing of different-colour is connected.
In a preferred embodiment of the invention, the electrical equipment used in Crystal lamp illumination light modulation color-temperature regulating equipment is
SMT mount components or/and DIP resolution elements.
In a preferred embodiment of the invention, intelligent wireless driving equipment is provided in integrated LED driving power.
In a preferred embodiment of the invention, the light modulation color-temperature regulating method of Crystal lamp illumination light modulation color-temperature regulating equipment, packet
Include following steps：
（1）, coarse adjustment：The alternating current after adjusting is input in integrated LED driving power by light modulator, passes through integrated form
The direct current exported in LED drive power supplies electricity to LED light string group and provides power supply, by adjusting light modulator, changes the color of LED light string group
Temperature.
（2）, fine tuning：LED light string group is supplied electricity to by the direct current exported in integrated LED driving power, power supply is provided, pass through
Each direct current adjustable color temperature adjusts the resistance of regulation resistance without the regulation resistance in driving filament lamp in the lamp string combination of different-colour
Value changes the electric current of LED light string group.
The invention solves the defect existing in the background technology, the technique effect that the present invention generates：
1, it is serially connected on integrated LED driving power port without driving LED light string group using direct current, after LED light connection in series-parallel
The compatibility and light modulation consistency for improving light modulator, match a LED drive power from each light source before, make LED into
Light source shares an integrated LED driving power.
2, LED light string group is arranged to the LED light string of at least one monochromatic temperature or the LED light string of at least two different-colours
Connection composition lamp string group, by LED light connection in series-parallel it is also possible that bright and colour temperature more diversity, meets the different demands of user, make
When obtaining light modulator adjusting, light modulation color-temperature regulating is smoother.
3, the intelligent power of wireless receiving function has also been made by driving power, we can be red by wifi in this way
Outer or bluetooth wireless connection technology controls integrated form LED drive power, and this light modulator can make wall surface switch, distant
Device is controlled, can also be done into cell phone application, we are achieved that the mode of wireless connection to control the brightness of entire Crystal lamp in this way
And on off state；And present Bluetooth control has networking function substantially, if there is more Crystal lamps working simultaneously, and lamp with
The distance between lamp is also in the effective range of bluetooth connection（Spacious environment 30m or so）, we can realize Crystal lamp it
Between networking, for example the interfaces APP of a mobile phone can show the working condition of more Crystal lamps simultaneously, and can realize long-range
Independent control to Crystal lamp or grouping control.As long as control centre and first lamp distance are in effective range, lamp and lamp
Between distance also in effective range, you can realize the control to all lamps and lanterns.
4, by using LED filament lamp so that shine more comprehensively than traditional LED lamp, realize high brightness, specular removal, height
It is realized while colour rendering index and dims bright and color-temperature regulating.
5, using without driving direct current electricity operation, the safety in utilization of LED light is improved.
6, using SMT mount components or/and DIP discrete components, Crystal lamp illumination light modulation color-temperature regulating equipment can be made more to collect
Cheng Hua saves the space that component uses.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the preferred embodiment of the present invention 1；
Fig. 2 is the structural schematic diagram of the preferred embodiment of the present invention 2；
Fig. 3 is the structural schematic diagram of the preferred embodiment of the present invention 3；
In figure：Controllable silicon dimmer -11, PWM light modulator -12, Wireless Light modulating device -13, integrated LED driving power -2, LED light
String group -3, LED light string -31.
Specific implementation mode
Presently in connection with drawings and examples, the present invention is described in further detail, these attached drawings are simplified signal
Figure, the basic structure of the invention will be illustrated schematically only, therefore it only shows the composition relevant to the invention.
As shown in Fig. 1 ~ Fig. 3, a kind of method that Crystal lamp illumination dims color-temperature regulating equipment and dims color-temperature regulating, Crystal lamp shines
Bright light modulation color-temperature regulating equipment includes light modulator, and the integrated LED driving power 2 with light modulator electrical connection is connected with light modulator
LED light string group 3；LED light string group 3 includes the LED light string 31 of at least two groups different-colour, and LED light string group 3 is serially connected in the collection
On 2 port of accepted way of doing sth LED drive power, the LED of different-colour is arranged in parallel in 2 output port of integrated LED driving power
Lamp string 31.
Power inlet is provided with light modulator, the size of current of alternating current in circuit is adjusted by light modulator, will be electric
Integrated LED driving power 2 can be sent to.Further, light modulator is selected from controllable silicon dimmer 11, PWM light modulators 12, wireless
It is one or more in light modulator 13.
Specifically, using controllable silicon dimmer 11, PWM light modulators 12, Wireless Light modulating device 13, improves entire Crystal lamp and shine
The diversity and stability of the light modulation color-temperature regulating control of bright light modulation color-temperature regulating equipment.
Integrated LED driving power 2 will convert alternating current to direct current, further, integrated LED by light modulator
Driving power 2 is integral type integrated LED driving circuit, is integrated by multiple LED drive circuits in LED energy-saving equipments in tradition
The LED drive circuit of one multi-channel port output is realized to the unified light modulation of LED light string group 3 and color-temperature regulating, while also being promoted
The diversity and stability of the light modulation color-temperature regulating control of entire Crystal lamp illumination light modulation color-temperature regulating equipment.
Specifically, LED light string group 3 is serially connected on 2 port of integrated LED driving power, electricity is driven in integrated LED
2 output port of source is arranged in parallel the LED light string 31 of different-colour, realizes the function of stabilized driving LED light.
Further, infrared by wifi by LED drive power 2 using the intelligent power of wireless receiving function
Or the wireless connection technology of bluetooth any one or more combination controls integrated form LED drive power, this light modulator can
To make wall surface switch, remote controler can also be done into cell phone application, realize the mode of wireless connection to control entire crystal
The brightness tune of lamp connects, colour temperature tune connects and on off state；And present Bluetooth control has networking function substantially, if had simultaneously more
Small cup Crystal lamp is working, and the distance between lamp and lamp are also in the effective range of bluetooth connection（Spacious environment 30m or so）, I
Can realize networking between Crystal lamp, for example the interfaces APP of a mobile phone can show the works of more Crystal lamps simultaneously
Make state, and can realize that independent control or grouping remotely to Crystal lamp control.As long as control centre and first lamp it
Between distance in effective range, distance is also in effective range between lamp and lamp, you can realizes the control to all lamps and lanterns.
In present pre-ferred embodiments, LED light string group 3 that LED dimmer 2 is arranged in series；LED light string group 3 includes at least
The LED light string 31 of two groups of different-colours；The LED light string 31 of different-colour, is divided into two types：In the first LED light string group 3
The LED lamp bead of identical colour temperature is provided in LED light string 31, the LED light string 31 being connected in parallel forms lamp string group 3, every LED light string
31 colour temperatures are different；Second, cool colour temperature LED lamp bead and warm colour temperature LED lamp bead mixed composition are connected into LED in LED light string group 3
Lamp string 31, and the LED light string of mixing 31 is composed in parallel into LED light string group 3.
Further, the LED lamp bead used in lamp string group 3 is direct current adjustable color temperature without driving filament lamp, no driving lamp
It is packaged with regulation resistance in silk lamp, more specifically, regulation resistance is selected from photosensitive adjustable resistor, temperature-sensitive adjustable resistor, acoustic control
It is one or more in adjustable resistor.
Specifically, the LED light string 31 that LED light string group is arranged to at least two different-colours is composed in series lamp string group 3, it will
31 parallel connection of LED light string of different-colour can make bright and colour temperature more diversity, meet the different demands of user so that light modulation
When device is adjusted, light modulation color-temperature regulating is smoother.
More specifically, it uses direct current adjustable color temperature without driving filament lamp in lamp string group 3, realizes light angle more comprehensively,
It is realized while realizing high brightness, specular removal, high color rendering index (CRI) and dims bright and color-temperature regulating.
The electrical equipment used in Crystal lamp illumination light modulation color-temperature regulating equipment is SMT mount components, and realization is small integrated,
The occupied space of equipment is reduced, Crystal lamp itself requires height thoroughly to light, so being very suitable for applying SMT technologies in a kind of crystal
In lamp illumination light modulation color-temperature regulating equipment.
Embodiment 1：
It is and silicon-controlled as shown in Figure 1, be disposed with controllable silicon dimmer 11 in a kind of Crystal lamp illumination light modulation color-temperature regulating equipment
The integrated LED driving power 2 that light modulator 11 is arranged in series has been arranged in series with 2 output port of integrated LED driving power
LED light string group 3, LED light string group 3 be different colour temperature LED light mixing be arranged in series into LED light string 31 after, by will be different
The LED light string 31 of colour temperature be arranged in parallel, and the LED light in LED light string 31 is direct current adjustable color temperature without driving filament
Lamp.
The method for dimming color-temperature regulating：
1, controllable silicon dimmer is adjusted, adjusting 11 alternating currents by controllable silicon dimmer is input in integrated LED driving power 2
Electric current, direct current is exported by electric current in integrated LED driving power 2.
2, LED light string group is supplied electricity to by the direct current of the output in integrated LED driving power 2 and power supply is provided, pass through difference
Each direct current adjustable color temperature changes LED light string without regulation resistance in driving filament lamp, the variation of resistance value in the lamp string combination of colour temperature
The colour temperature of group.
It is demonstrated experimentally that LED light string branch is electric in each circuit when inputting 2 total current of integrated form LED drive power and becoming larger
The current ratio on road will change；Total current variation of each direct current adjustable color temperature of inflow without driving filament lamp is also resulted in,
So that direct current adjustable color temperature can be changed without current ratio on the driving each colour temperature LED filament of filament lamp, and this variation
Speed and the controllable silicon dimmer that is arranged in circuit adjust 11 related, the light and colour temperature of LED light string group can be carried out thick
It adjusts；Direct current adjustable color temperature also has certain auxiliary without the regulation resistance being arranged on each colour temperature LED filament in driving filament lamp simultaneously
Effect is helped, the bright colour temperature of LED light can be finely adjusted.
11 are adjusted by adjusting controllable silicon dimmer, when electric current to change I0, can play the effect for adjusting colour temperature；
And resistance value of the direct current adjustable color temperature without concatenated regulation resistance on filament in driving filament lamp, auxiliary adjustment colour temperature can be played
Effect.
Embodiment 2：
As shown in Fig. 2, controllable silicon dimmer 11 is disposed in a kind of Crystal lamp illumination light modulation color-temperature regulating equipment, with PMW tune
The integrated LED driving power 2 that light device 12 is arranged in series has been arranged in series LED with 2 output port of integrated LED driving power
Lamp string group 3, the LED light mixing that LED light string group is different colour temperature are arranged in series into after lamp string by by the lamp string of different-colour
Group be arranged in parallel, and the LED light in LED light string is direct current adjustable color temperature without driving filament lamp.
The method for dimming color-temperature regulating：
1, PMW light modulators 12 are adjusted, the electric current in integrated LED driving power 2 is input to by 12 alternating current of PMW light modulators,
Direct current is exported by the electric current in integrated LED driving power 2.
2, LED light string group is supplied electricity to by the direct current of the output in integrated LED driving power 2 and power supply is provided, pass through difference
Each direct current adjustable color temperature changes LED light string without regulation resistance in driving filament lamp, the variation of resistance value in the lamp string combination of colour temperature
The colour temperature of group.
It is demonstrated experimentally that LED light string branch is electric in each circuit when inputting 2 total current of integrated form LED drive power and becoming larger
The current ratio on road will change；Total current variation of each direct current adjustable color temperature of inflow without driving filament lamp is also resulted in,
So that direct current adjustable color temperature can be changed without current ratio on the driving each colour temperature LED filament of filament lamp, and this variation
Speed it is related with the PMW light modulators 12 being arranged in circuit, can to the light and colour temperature of LED light string group carry out coarse adjustment；Simultaneously
Direct current adjustable color temperature also has certain booster action without the regulation resistance being arranged on each colour temperature LED filament in driving filament lamp,
The bright colour temperature of LED light can be finely adjusted.
By adjusting PMW light modulators 12, when electric current to change I0, the effect for adjusting colour temperature can be played；And direct current
Resistance value of the adjustable color temperature without concatenated regulation resistance on filament in driving filament lamp, can play the effect of auxiliary adjustment colour temperature.
Embodiment 3：
It is arranged in integrated LED driving power as shown in Fig. 2, being disposed in a kind of Crystal lamp illumination light modulation color-temperature regulating equipment
Wireless Light modulating device 13 inside 2, the integrated LED driving power 2 being arranged in series with Wireless Light modulating device 13 are driven with integrated LED
Dynamic 2 output port of power supply has been arranged in series LED light string group 3, and the LED light mixing that LED light string group is different colour temperature is arranged in series
At, by be arranged in parallel the lamp string group of different-colour, and the LED light in LED light string is direct current color-adjustable after lamp string
Temperature is without driving filament lamp.
The method for dimming color-temperature regulating：
1, Wireless Light modulating device 13, the electricity being input to by 13 alternating current of Wireless Light modulating device in integrated LED driving power 2 are adjusted
Stream exports direct current by the electric current in integrated LED driving power 2.
2, LED light string group is supplied electricity to by the direct current of the output in integrated LED driving power 2 and power supply is provided, pass through difference
Each direct current adjustable color temperature changes LED light string without regulation resistance in driving filament lamp, the variation of resistance value in the lamp string combination of colour temperature
The colour temperature of group.
It is demonstrated experimentally that LED light string branch is electric in each circuit when inputting 2 total current of integrated form LED drive power and becoming larger
The current ratio on road will change；Total current variation of each direct current adjustable color temperature of inflow without driving filament lamp is also resulted in,
So that direct current adjustable color temperature can be changed without current ratio on the driving each colour temperature LED filament of filament lamp, and this variation
Speed it is related with the Wireless Light modulating device 13 being arranged in circuit, can to the light and colour temperature of LED light string group carry out coarse adjustment；Simultaneously
Direct current adjustable color temperature also has certain booster action without the regulation resistance being arranged on each colour temperature LED filament in driving filament lamp,
The bright colour temperature of LED light can be finely adjusted.
By adjusting Wireless Light modulating device 13, when to change the total current for flowing into LED light string group, adjusting colour temperature can be played
Effect；And resistance value of the direct current adjustable color temperature without concatenated regulation resistance on filament in driving filament lamp, auxiliary can be played and adjusted
Save the effect of colour temperature.
By above description it can be found that present invention is disclosed a kind of Crystal lamps to illuminate light modulation color-temperature regulating equipment and light modulation tune
The method of colour temperature is used for light device, the LED device field of toning is dimmed in especially energy-efficient lamp field, provides one
Kind of compatibility and good dimming effect, when light modulation, are not easy to flicker, and brightness change is consistent, does not have one kind of noise jamming also
The method of Crystal lamp illumination light modulation color-temperature regulating equipment and light modulation color-temperature regulating.
Based on the above description of the preferred embodiments of the present invention, through the above description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
It is not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (10)
1. a kind of Crystal lamp illumination light modulation color-temperature regulating equipment, it is characterised in that：Crystal lamp illumination light modulation color-temperature regulating equipment includes adjusting
Light device, the integrated LED driving power with light modulator electrical connection, with the concatenated LED light string group of LED dimmer；It is described
Multiple connectivity ports, multiple LED light strings and the integrated LED driving power are provided in integrated LED driving power
Connectivity port concatenation；The LED light string is that LED lamp bead is composed in series, and the LED lamp bead is direct current without driving LED light.
2. Crystal lamp illumination light modulation color-temperature regulating equipment according to claim 1, it is characterised in that：The LED light string group packet
Include the LED light string of at least two groups different-colour.
3. Crystal lamp illumination light modulation color-temperature regulating equipment according to claim 1, it is characterised in that：The LED lamp bead is straight
Adjustable color temperature is flowed without driving filament lamp, and the direct current adjustable color temperature is internally provided with regulation resistance without driving filament lamp.
4. Crystal lamp illumination light modulation color-temperature regulating equipment according to claim 1, it is characterised in that：The light modulator is selected from can
It controls one or more in silicon light modulator, PWM light modulators, 1-10V light modulators, Wireless Light modulating device.
5. Crystal lamp illumination light modulation color-temperature regulating equipment according to claim 1, it is characterised in that：The LED light string be by
The LED lamp bead of identical colour temperature is connected.
6. Crystal lamp illumination light modulation color-temperature regulating equipment according to claim 1, it is characterised in that：The LED light string be by
The LED lamp bead mixing of different-colour is connected.
7. Crystal lamp illumination light modulation color-temperature regulating equipment according to claim 1, it is characterised in that：The Crystal lamp illumination is adjusted
The electrical equipment used in light color-temperature regulating equipment can be SMT mount components or/and DIP discrete components.
8. Crystal lamp illumination light modulation color-temperature regulating equipment according to claim 1, it is characterised in that：The integrated LED drives
It is provided with intelligent wireless driving equipment in dynamic power supply.
9. the light modulation color-temperature regulating method of the Crystal lamp illumination light modulation color-temperature regulating equipment according to any of the above-described claim,
It is characterized in that：Include the following steps：
Alternating current after adjusting is input in integrated LED driving power by the light modulator, passes through integrated form by coarse adjustment
The direct current exported in LED drive power supplies electricity to LED light string group and provides power supply, by adjusting light modulator, changes the electricity of LED light string group
Flow size.
10. the light modulation color-temperature regulating method of the Crystal lamp illumination light modulation color-temperature regulating equipment according to the claims 9, feature
It is：Include the following steps：
Fine tuning supplies electricity to LED light string group by the direct current exported in integrated LED driving power and provides power supply, passes through different-colour
Lamp string combination in each direct current adjustable color temperature without the regulation resistance in driving filament lamp, adjust the resistance value of the regulation resistance,
Change the colour temperature of LED light string group.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810184909.5A CN108513391A (en) | 2018-03-07 | 2018-03-07 | A kind of method that Crystal lamp illumination dims color-temperature regulating equipment and dims color-temperature regulating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810184909.5A CN108513391A (en) | 2018-03-07 | 2018-03-07 | A kind of method that Crystal lamp illumination dims color-temperature regulating equipment and dims color-temperature regulating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11774045B2 (en) | 2019-07-22 | 2023-10-03 | Signify Holding B.V. | Color controllable LED filament with a smooth transition |
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