CN201887980U - Dimming lamp - Google Patents

Dimming lamp Download PDF

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Publication number
CN201887980U
CN201887980U CN2010205966896U CN201020596689U CN201887980U CN 201887980 U CN201887980 U CN 201887980U CN 2010205966896 U CN2010205966896 U CN 2010205966896U CN 201020596689 U CN201020596689 U CN 201020596689U CN 201887980 U CN201887980 U CN 201887980U
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CN
China
Prior art keywords
control unit
light
microprocessor control
touch
touch signal
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010205966896U
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Chinese (zh)
Inventor
庄佳卿
徐敬坤
李国良
张顺勇
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Tsann Kuen Zhangzhou Enterprise Co Ltd
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Tsann Kuen Zhangzhou Enterprise Co Ltd
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Priority to CN2010205966896U priority Critical patent/CN201887980U/en
Application granted granted Critical
Publication of CN201887980U publication Critical patent/CN201887980U/en
Priority to PCT/CN2011/081769 priority patent/WO2012062181A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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

Abstract

The utility model relates to an illuminating lamp, in particular to a dimming lamp. The dimming lamp adopts the structure that a power module supplies power for a driving unit controlled by a pulse width modulation signal, and the driving unit supplies power for a main lamp; the power module supplies power for a touch signal conversion unit and a microprocessor control unit; the input port of the touch signal conversion unit is connected with a touch-control induction keyboard, and the output port of the touch signal conversion unit is connected with the input port of the microprocessor control unit; the output port of the microprocessor control unit is connected with the input port of the driving unit; and the microprocessor control unit sends corresponding pulse width modulation signal to the driving unit under the control of the touch-control induction keyboard, so as to control that the driving unit does not supply power for the main lamp or supply power for the main lamp in energy current in defined range. Therefore, the problems of poor operation convenience and complicated structure are solved.

Description

A kind of dimming lamp
Technical field
The utility model relates to a kind of lighting, particularly relates to the lighting of a kind of use light-emitting diode (LED).
Background technology
The light fixture of existing incandescent lamp all adopts the mode of adjusting voltage to reach the purpose of light modulation.But,, then be unsuitable for adopting the mode of adjusting voltage to reach the purpose of light modulation for the light fixture that uses light-emitting diode (LED).So industry attempts using the mode of the duty ratio of adjusting the Rectified alternating current that is supplied to LED light lamp, change the purpose that the effective current that is supplied to LED light lamp reaches light modulation.For example, it is ZL 200720075227.8 that Chinese invention patent specification CN 201114962Y discloses the patent No., name is called the technical scheme of " touch switching light modulator ", to the power supply of touch signal control module and switching output module, the touch signal control module receives control switch output module behind the operation signal of touch sensitive key input module and connects being electrically connected of civil power and light modulation part power module by the switch sections power module in proposition; Light modulation part power module is to light-adjusting module and light modulation output loop (driver element) power supply, the control light-adjusting module changes the pulsewidth of output square wave behind the operation signal of light-adjusting module reception knob input module, reaches the purpose of light modulation thereby make the light modulation output loop be supplied to the duty ratio of the Rectified alternating current of LED light lamp to change.But this technical scheme also has following shortcoming: 1, unite realization control by soft-touch control and knob, and the convenience of operation is poor.2, form inner power system by switch sections power module, switching output module and light modulation part power module, the loaded down with trivial details and switching output module use relay of structure, life-span and reliability are restricted.Thereby the family of the various top grades of incompatibility or service location use.
The utility model content
The utility model aims to provide a kind of dimming lamp, and its operation is convenient and simple in structure, reliable.
The technical solution of the utility model is: a kind of dimming lamp, and power module is powered to the driver element that is subjected to pulse-width signal control, and this driver element is powered to king light; Power module is to touch signal converting unit and microprocessor control unit power supply; The input port of touch signal converting unit connects the touch-control sensing keyboard, and the output port of touch signal converting unit connects the input port of microprocessor control unit; The output port of microprocessor control unit connects the input port of driver element.
Switch or shift feeling induction signal that each sensor key of touch signal converting unit reception touch-control sensing keyboard provides and the CONTROLLED POTENTIAL signal that is converted to correspondence send microprocessor control unit to; Microprocessor control unit is resolved the CONTROLLED POTENTIAL signal that the touch signal converting unit provides, and sends corresponding pulse-width signal to driver element and does not power to king light to the king light power supply or with the effective current of regulation gear with control drive unit.People's finger is near certain sensor key of touch-control sensing keyboard, and the touch signal converting unit will be given microprocessor control unit with the signal of correspondence.Go control drive unit to handle the switch motion and the light modulation action of king light by microprocessor control unit.
Particularly: described power module is to the power supply of gear indicating member, and the another output port of microprocessor control unit connects the input port of gear indicating member.Microprocessor control unit sends current gear control signal to the gear indicating member, lights the indicator light of gear indicating member correspondence.The user can understand current range state intuitively by observing each indicator light of gear indicating member, to determine whether to need further to adjust the brightness of king light.
In the enforcement structure of optimizing: described touch signal converting unit is a capacitance touch inducting IC module.The line of capacitance touch inducting IC module and each sensor key of touch-control sensing keyboard and microprocessor control unit is simple, helps assembling and produces; Its long service life and good reliability.
Particularly: described king light is a LED light lamp.The supply power mode of pulse-width modulation effective current is the operating characteristic of suitable LED light lamp, can give full play of the potential of LED light lamp light modulation.
The utility model dimming lamp, adopt a power module to each unit power supply, switch or shift feeling induction signal that each sensor key of employing touch signal converting unit reception touch-control sensing keyboard provides and the CONTROLLED POTENTIAL signal that is converted to correspondence send microprocessor control unit to; Microprocessor control unit is resolved the CONTROLLED POTENTIAL signal that the touch signal converting unit provides, and sends corresponding pulse-width signal with the state of control drive unit to the power supply of pulse-width modulation lamp to driver element.It is simple in structure understands, each Elementary Function is clear and definite, is easy to adopt integrated circuit modules to implement, so help improving useful life and reliability.Particularly adopt the touch-control sensing keyboard, integrated treatment switch king light and adjust the function of king light brightness, the user just can wiping with a finger or point touch each sensor key, finish control corresponding apace and reach the operation interface of level and smooth formula.
Description of drawings
Fig. 1 is the circuit block diagram of an embodiment of the utility model dimming lamp.
Fig. 2 is the electrical block diagram of driver element among Fig. 1 embodiment.
Fig. 3 is touch-control sensing keyboard among Fig. 1 embodiment, touch signal converting unit and microprocessor circuit annexation schematic diagram.
Fig. 4 is the electrical block diagram of gear indicating member among Fig. 1 embodiment.
Fig. 5 is the control flow schematic diagram of Fig. 1 embodiment microprocessor control unit.
Embodiment
The circuit square frame of an embodiment of the utility model dimming lamp, as shown in Figure 1.This dimming lamp is a desk lamp.Be provided with a circuit board in the housing of this desk lamp, this circuit board is provided with a power module 1, driver element 2, a touch signal converting unit 5 and a microprocessor control unit 6.The panel of housing is provided with a touch-control sensing keyboard 4 and a gear indicating member 7.
Power module 1 has AC transformation, rectification and filter circuit, and electric main (AC) is converted to the output of two-way direct current VIN, VCC; First via direct current output VIN is to driver element 2 power supplies, and the second road direct current output VCC is to touch signal converting unit 5, microprocessor control unit 6 and 7 power supplies of gear indicating member.
The input port of touch signal converting unit 5 connects touch-control sensing keyboard 4, and the output port of touch signal converting unit 5 connects the input port of microprocessor control unit 6; The output port of microprocessor control unit 6 connects the input port of driver element 2.The another output port of microprocessor control unit 6 connects the input port of gear indicating member 7.Driver element 2 is to king light 3 power supplies.
The circuit structure of driver element 2, as shown in Figure 2: the power input of driver element 2 is first direct current output VIN that the front end of piezo-resistance RP1 connects power module 1.Be connected with a power end of the king light of forming by light-emitting diode 3 behind the rear end serial connection current-limiting resistance R1 of piezo-resistance RP1.Certainly, king light 3 also can adopt incandescent lamp.The control input end of driver element 2 is that biasing resistor R3 is connected with the pulse-width signal output (PWM) of microprocessor control unit 6 with the tie point of current-limiting resistance R2.The other end ground connection of biasing resistor R3.The grid G of another termination field effect transistor switch pipe Q1 of current-limiting resistance R2.The source ground of field effect transistor switch pipe Q1, another power end of drain electrode sending and receiving optical diode king light 3.The model that field effect transistor switch pipe Q1 adopts in the present embodiment is S2306.
Please referring to Fig. 3:
Touch-control sensing keyboard 4 has five sensor key L1, L2, L3, L4, L5.Each sensor key L1, L2 of touch-control sensing keyboard 4, L3, L4, L5 are respectively and are arranged on the copper chaff of isolating mutually between the two layers of insulation material, and every two adjacent sensor keys constitute an electric capacity.The signal input part that the lead-out wire of each sensor key L1, L2, L3, L4, L5 is corresponding with touch signal converting unit 5 respectively is connected.
Touch signal converting unit 5 adopts Alpha's peace technology Co., Ltds (alpha pacific Technologies Co., Ltd) model of Sheng Chaning is the capacitance touch inducting IC module of ap3018DN in the present embodiment.Sequentially corresponding respectively sensor key L1, L2, L3, L4, the L5 of connecting of signal input part IN3, the IN4 of touch signal converting unit 5, IN5, IN6, IN7.On the touch signal converting unit 5 with each sensor key L1, L2, L3, L4, conversion output Q3 that L5 is corresponding, Q4, Q5, Q6, Q7 respectively with microprocessor control unit 6 detect respectively that input is corresponding to be connected.
Microprocessor control unit 6 is conventional microprocessor, adopts SN8P2501 in the present embodiment.The conversion output Q3, Q4, Q5, Q6, the Q7 that respectively detect the sequentially corresponding respectively connection touch signal converting unit 5 of input P2.2, P2.1, P2.0, P1.3, P1.1 of this microprocessor 6.Each output P2.3, P2.4 of microprocessor 6, P2.5, P0.0, P1.0 are respectively sequentially as first gear control output LED1, second gear control output LED2, third gear control output LED3, fourth speed position control output LED4, corresponding each the gear input that connects gear indicating member 7 of the 5th gear control output LED5.
The circuit structure of gear indicating member 7, as shown in Figure 4: the gear indicating member has five groups of light emitting diode lamps.
First group of light emitting diode lamp has only a light-emitting diode D11, and this light-emitting diode D11 and current-limiting resistance R11 are serially connected in second direct current output VCC of power module 1 and first gear control of microprocessor control unit 6 is exported between the LED1.
Second group of light emitting diode lamp has two light-emitting diode D21, D22.The power switch of forming second group of light emitting diode lamp by transistor Q2, biasing resistor R21 and current-limiting resistance R22.The emitter of transistor Q2 connects second direct current output VCC of power module 1 and the end of biasing resistor R21; The base stage of transistor Q2 connects the other end of biasing resistor R21 and the rear end of current-limiting resistance R22.The control input end that second gear control output LED2 of microprocessor control unit 6 connects this power switch is the front end of current-limiting resistance R22.The collector electrode of transistor Q2 connects the positive pole of two light-emitting diode D21, D22.The negative pole of two light-emitting diode D21, D22 passes through current-limiting resistance R23, R24 ground connection separately respectively.
The 3rd group of light emitting diode lamp has two light-emitting diode D31, D32.The power switch of forming the 3rd group of light emitting diode lamp by transistor Q3, biasing resistor R31 and current-limiting resistance R32.The control input end that the third gear control output LED3 of microprocessor control unit 6 connects this power switch is the front end of current-limiting resistance R32.
The 4th group of light emitting diode lamp has two light-emitting diode D41, D42.The power switch of forming the 4th group of light emitting diode lamp by transistor Q4, biasing resistor R41 and current-limiting resistance R42.The control input end that the fourth speed position control output LED4 of microprocessor control unit 6 connects this power switch is the front end of current-limiting resistance R42.
The 5th group of light emitting diode lamp has two light-emitting diode D51, D52.The power switch of forming the 5th group of light emitting diode lamp by transistor Q5, biasing resistor R51 and current-limiting resistance R52.The control input end that the 5th gear control output LED5 of microprocessor control unit 6 connects this power switch is the front end of biasing resistor R52.
The control flow of microprocessor control unit 6 in the present embodiment course of work, as shown in Figure 5:
Step 101; Desk lamp powers on, and electric main is to power module 1 power supply.The first via direct current output VIN of power module 1 is to driver element 2 power supplies, and the second road direct current output VCC is to touch signal converting unit 5, microprocessor control unit 6 and 7 power supplies of gear indicating member.
Step 102; What microprocessor control unit 6 detected self respectively detects input, checks whether touch signal is arranged.The wiping of being pointed at each sensor key L1, L2, L3, L4, the L5 of touch-control sensing keyboard 4 or when touching function influence, when promptly not having touch signal, conversion output corresponding with each sensor key on the touch signal converting unit 5 is all exported high level VCC.And the wiping of being pointed when any sensor key or when touching function influence, when promptly touch signal being arranged, the conversion output corresponding with this sensor key is output as 0 volt (GND) on the touch signal converting unit 5; After finger left, when promptly touch signal disappeared, the output of the conversion output corresponding with this sensor key reverted to high level VCC on this touch signal converting unit 5.Touch signal is arranged, change step 105, otherwise execution in step 103.
Step 103; Microprocessor control unit 6 detects the counter in 10 seconds of delay of self, does not also have touch signal execution in step 104 10 seconds if the counting of counter reaches; Then do not change step 102 10 seconds if the counting of counter reaches, continue to wait for touch signal.
Step 104; Enter battery saving mode, batch (-type) ground starts microprocessor control unit 6, execution in step 102.
Step 105; The lowest order (L1 is corresponding with sensor key) that microprocessor control unit 6 detects self detects input, and whether check has the long-time wiping of finger or by the touch signal that touches sensor key L1.Then execution in step 106 is arranged; Otherwise change step 107.
Step 106; Microprocessor control unit 6 detects the open state sign memory cell of self.If the state that open state sign memory cell is preserved is not start, then the state of this unit is changed into and starting shooting, and the state of first (minimum) gear indicating status sign memory cell is changed to 0 (lighting), the state of other each gear indicating status sign memory cell is changed to 0 (extinguishing).If the state that open state sign memory cell is preserved is for starting shooting, then the state with this unit changes not start into, and the state of first (minimum) gear indicating status sign memory cell is changed to 1 (extinguishing), the state of other each gear indicating status sign memory cell is changed to 0 (extinguishing).Execution in step 118.
Step 107; Microprocessor control unit 6 detects the open state sign memory cell of self.If the state that open state sign memory cell is preserved is for starting shooting, then execution in step 108, otherwise change step 103.
Step 108; The lowest order (L1 is corresponding with sensor key) that microprocessor control unit 6 detects self detects input, and whether check has finger short time wiping or by the touch signal that touches sensor key L1.Then execution in step 109 is arranged; Otherwise change step 110.
Step 109; Microprocessor control unit 6 is changed to 0 (lighting) with the state of first (minimum) gear indicating status sign memory cell, and the state of other each gear indicating status sign memory cell is changed to 0 (extinguishing); Execution in step 118.
Step 110; Microprocessor control unit 6 detects second (L2 is corresponding with sensor key) detection input of self, and whether check has the finger wiping or by the touch signal that touches sensor key L2.Then execution in step 111 is arranged; Otherwise change step 112.
Step 111; Microprocessor control unit 6 is changed to 0 (lighting) with the state of first (minimum) gear indicating status sign memory cell, the state of second (inferior low) gear indicating status sign memory cell is changed to 1 (lighting), the state of other each gear indicating status sign memory cell is changed to 0 (extinguishing); Execution in step 118.
Step 112; Microprocessor control unit 6 detects the 3rd (L3 is corresponding with sensor key) detection input of self, and whether check has the finger wiping or by the touch signal that touches sensor key L3.Then execution in step 113 is arranged; Otherwise change step 114.
Step 113; Microprocessor control unit 6 is changed to 0 (lighting) with the state of first (minimum) gear indicating status sign memory cell, the state of second (inferior low) gear indicating status sign memory cell and the 3rd (centre) gear indicating status sign memory cell is changed to 1 (lighting), the state of other each gear indicating status sign memory cell is changed to 0 (extinguishing); Execution in step 118.
Step 114; Microprocessor control unit 6 detects the 4th (L4 is corresponding with sensor key) detection input of self, and whether check has the finger wiping or by the touch signal that touches sensor key L4.Then execution in step 115 is arranged; Otherwise change step 116.
Step 115; Microprocessor control unit 6 is changed to 0 (lighting) with the state of first (minimum) gear indicating status sign memory cell, the state of second (inferior low) gear indicating status sign memory cell and the 3rd (centre) gear indicating status sign memory cell and the 4th (inferior high) gear indicating status sign memory cell is changed to 1 (lighting), the state of the 5th (the highest) gear indicating status sign memory cell is changed to 0 (extinguishing); Execution in step 118.
Step 116; Microprocessor control unit 6 detects the 5th (L5 is corresponding with sensor key) detection input of self, and whether check has the finger wiping or by the touch signal that touches sensor key L5.Then execution in step 117 is arranged; Otherwise change step 103.
Step 117; Microprocessor control unit 6 is changed to 0 (lighting) with the state of first (minimum) gear indicating status sign memory cell, and the state of other each gear indicating status sign memory cell is changed to 1 (lighting); Execution in step 118.
Step 118; Microprocessor control unit 6 is controlled the data of each the gear indicating status sign memory cell of self and is flowed to gear indicating member 7 by the gear of correspondence, be that microprocessor control unit 6 sends current gear control signal to gear indicating member 7, light the light emitting diode lamp of gear indicating member 7 correspondences.Execution in step 119.
Our regulation is a highest order with the 5th gear indicating status sign memory cell, and the first gear indicating status sign memory cell is a lowest order.In this step: if the data of each gear indicating status sign memory cell are off-mode for " 00001 ", five groups of light emitting diode lamps all are in and extinguish state.If the data of each gear indicating status sign memory cell are " 00000 " i.e. first range state, first group of light emitting diode lamp lighted, and all the other four groups of light emitting diode lamps all are in and extinguish state.If the data of each gear indicating status sign memory cell are " 00000 " i.e. first range state, first group of light emitting diode lamp lighted, and all the other four groups of light emitting diode lamps all are in and extinguish state.If the data of each gear indicating status sign memory cell are " 00010 " i.e. second range state, first and second groups of light emitting diode lamps are lighted, and its excess-three group light emitting diode lamp is in and extinguishes state.If the data of each gear indicating status sign memory cell are the third gear state for " 00110 ", first, second, third group of light emitting diode lamp lighted, and all the other two groups of light emitting diode lamps are in and extinguish state.If the data of each gear indicating status sign memory cell are fourth speed position state for " 01110 ", first to fourth group of light emitting diode lamp lighted, and the 5th group of light emitting diode lamp is in and extinguishes state.If the data of each gear indicating status sign memory cell are " 11110 " i.e. the 5th range state, five groups of light emitting diode lamps are all lighted.
Step 119; Microprocessor control unit 6 is converted to corresponding pulse-width signal with the gear of the status data representative of each gear indicating status sign memory cell, and pass through pulse-width signal output (PWM) to driver element 2 transmissions, power to light-emitting diode king light 3 with the power supply of control drive unit 2 cut-out light-emitting diode king lights 3 or with the effective current of stipulating this gear.Execution in step 102.
In this step: if the data of each gear indicating status sign memory cell are off-mode for " 00001 ", microprocessor control unit 6 sends 0 volt of stable level by pulse-width signal output (PWM) to driver element 2, control drive unit 2 is cut off the power supply of light-emitting diode king light 3, and light-emitting diode king light 3 is not luminous.If the data of each gear indicating status sign memory cell are " 00000 " i.e. first range state, microprocessor control unit 6 sends 0 volt of the longest pulse-width signal of level period by pulse-width signal output (PWM) to driver element 2, control drive unit 2 is powered to light-emitting diode king light 3 with the effective current of first gear of regulation, and light-emitting diode king light 3 is luminous with minimum brightness.If the data of each gear indicating status sign memory cell are " 00010 " i.e. second range state, microprocessor control unit 6 sends 0 volt of level period vice-minister's pulse-width signal to driver element 2 by pulse-width signal output (PWM), control drive unit 2 is powered to light-emitting diode king light 3 with the effective current of second gear of regulation, and the brightness that light-emitting diode king light 3 is low in proper order are luminous.If the data of each gear indicating status sign memory cell are the third gear state for " 00110 ", microprocessor control unit 6 sends the pulse-width signal of 0 volt of level period moderate-length to driver element 2 by pulse-width signal output (PWM), control drive unit 2 is powered to light-emitting diode king light 3 with the effective current of the third gear of regulation, and light-emitting diode king light 3 is luminous with medium brightness.If the data of each gear indicating status sign memory cell are " 01110 " i.e. fourth speed position state, microprocessor control unit 6 sends 0 volt of the shortest pulse-width signal of level period by pulse-width signal output (PWM) to driver element 2, control drive unit 2 is powered to light-emitting diode king light 3 with the effective current of the fourth speed position of regulation, and the brightness that light-emitting diode king light 3 is high in proper order are luminous.If the data of each gear indicating status sign memory cell are " 11110 " i.e. the 5th range state, microprocessor control unit 6 sends stable high level VCC signal by pulse-width signal output (PWM) to driver element 2, control drive unit 2 is powered to light-emitting diode king light 3 with the effective current of the 5th gear of regulation, and light-emitting diode king light 3 is luminous with the highest brightness.
The above only is the utility model preferred embodiment, does not limit the scope that the utility model is implemented with this, and the equivalence of doing according to the technical solution of the utility model and description changes and modification, all should belong to the scope that the utility model is contained.

Claims (4)

1. dimming lamp, power module is powered to the driver element that is subjected to pulse-width signal control, and this driver element is powered to king light; It is characterized in that: power module is to touch signal converting unit and microprocessor control unit power supply; The input port of touch signal converting unit connects the touch-control sensing keyboard, and the output port of touch signal converting unit connects the input port of microprocessor control unit; The output port of microprocessor control unit connects the input port of driver element.
2. a kind of dimming lamp according to claim 1 is characterized in that: described power module is to the power supply of gear indicating member, and the another output port of microprocessor control unit connects the input port of gear indicating member.
3. a kind of dimming lamp according to claim 1 and 2 is characterized in that: described touch signal converting unit is a capacitance touch inducting IC module.
4. a kind of dimming lamp according to claim 1 and 2 is characterized in that: described king light is a LED light lamp.
CN2010205966896U 2010-11-08 2010-11-08 Dimming lamp Expired - Fee Related CN201887980U (en)

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CN2010205966896U CN201887980U (en) 2010-11-08 2010-11-08 Dimming lamp
PCT/CN2011/081769 WO2012062181A1 (en) 2010-11-08 2011-11-04 Dimming lamp

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012062181A1 (en) * 2010-11-08 2012-05-18 漳州灿坤实业有限公司 Dimming lamp

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CN103687158B (en) * 2012-09-25 2016-07-27 东莞市振源机械设备有限公司 Capacitance touch dimmer switch
CN113376552B (en) * 2021-06-04 2023-10-27 北京四方继保工程技术有限公司 Switching value testing device and method

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US7608948B2 (en) * 2006-06-20 2009-10-27 Lutron Electronics Co., Inc. Touch screen with sensory feedback
CN201114963Y (en) * 2007-09-29 2008-09-10 浙江恒达高电器有限公司 Electronic dimmer
CN101384122A (en) * 2008-10-17 2009-03-11 中山微视显示器有限公司 Capacitor induction touching type lighting lamp controller
CN101925221A (en) * 2009-06-17 2010-12-22 漳州灿坤实业有限公司 Dimming lamp
CN201887980U (en) * 2010-11-08 2011-06-29 漳州灿坤实业有限公司 Dimming lamp

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012062181A1 (en) * 2010-11-08 2012-05-18 漳州灿坤实业有限公司 Dimming lamp

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Termination date: 20171108