WO2013074913A3 - Led anti-flicker circuitry - Google Patents

Led anti-flicker circuitry Download PDF

Info

Publication number
WO2013074913A3
WO2013074913A3 PCT/US2012/065498 US2012065498W WO2013074913A3 WO 2013074913 A3 WO2013074913 A3 WO 2013074913A3 US 2012065498 W US2012065498 W US 2012065498W WO 2013074913 A3 WO2013074913 A3 WO 2013074913A3
Authority
WO
WIPO (PCT)
Prior art keywords
circuitry
flicker
led anti
led
leds
Prior art date
Application number
PCT/US2012/065498
Other languages
French (fr)
Other versions
WO2013074913A2 (en
Inventor
Ronald J. Lenk
Carol Lenk
Original Assignee
Reliabulb, Llc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Reliabulb, Llc filed Critical Reliabulb, Llc
Publication of WO2013074913A2 publication Critical patent/WO2013074913A2/en
Publication of WO2013074913A3 publication Critical patent/WO2013074913A3/en

Links

Classifications

    • 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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]

Abstract

Circuitry for preventing the light emitted from light emitting diodes (LEDs) from flickering during dimming.
PCT/US2012/065498 2011-11-16 2012-11-16 Led anti-flicker circuitry WO2013074913A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161560351P 2011-11-16 2011-11-16
US61/560,351 2011-11-16

Publications (2)

Publication Number Publication Date
WO2013074913A2 WO2013074913A2 (en) 2013-05-23
WO2013074913A3 true WO2013074913A3 (en) 2013-07-18

Family

ID=48430354

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2012/065498 WO2013074913A2 (en) 2011-11-16 2012-11-16 Led anti-flicker circuitry

Country Status (1)

Country Link
WO (1) WO2013074913A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9166467B2 (en) * 2013-10-28 2015-10-20 Sheng-Hann Lee Flicker-free converter for driving light-emitting diodes
US9271353B2 (en) 2014-05-30 2016-02-23 Technical Consumer Products, Inc. Dimming circuit for a phase-cut TRIAC dimmer
US9813636B2 (en) 2015-07-24 2017-11-07 Mediatek Inc. Processor and apparatus capable of reducing image flicker and a related method
CN105611679B (en) * 2016-03-18 2017-06-16 黎辉 A kind of LED list live wire intelligent controlling device
US10178717B2 (en) 2017-03-09 2019-01-08 Dongming Li Lamp-control circuit for lamp array emitting constant light output
CN110461071A (en) * 2019-09-16 2019-11-15 杭州上达光电科技有限公司 A kind of LED lamp protection circuit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100079074A1 (en) * 2008-09-26 2010-04-01 Cypress Semiconductor Corporation Light Emitting Driver Circuit with Bypass and Method
KR20100040242A (en) * 2008-10-09 2010-04-19 샤프 가부시키가이샤 Led drive circuit, led illumination component, led illumination device, and led illumination system
US20100225251A1 (en) * 2009-03-06 2010-09-09 Yasuhiro Maruyama Led drive circuit, led lamp, led lighting appliance, and led lighting system
US20110018454A1 (en) * 2008-01-16 2011-01-27 Melexis Nv Improvements in and relating to low power lighting
JP2011165599A (en) * 2010-02-15 2011-08-25 Shihen Tech Corp Led lighting system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110018454A1 (en) * 2008-01-16 2011-01-27 Melexis Nv Improvements in and relating to low power lighting
US20100079074A1 (en) * 2008-09-26 2010-04-01 Cypress Semiconductor Corporation Light Emitting Driver Circuit with Bypass and Method
KR20100040242A (en) * 2008-10-09 2010-04-19 샤프 가부시키가이샤 Led drive circuit, led illumination component, led illumination device, and led illumination system
US20100225251A1 (en) * 2009-03-06 2010-09-09 Yasuhiro Maruyama Led drive circuit, led lamp, led lighting appliance, and led lighting system
JP2011165599A (en) * 2010-02-15 2011-08-25 Shihen Tech Corp Led lighting system

Also Published As

Publication number Publication date
WO2013074913A2 (en) 2013-05-23

Similar Documents

Publication Publication Date Title
HK1212420A1 (en) Led (light emitting diode) fluorescent lamp led
EP2331873A4 (en) Light emitting diode (led) lighting device
EP2434213A4 (en) Light emitting diode lighting lamp
HK1203118A1 (en) Powerline communication control of light emitting diode (led) lighting fixtures (led)
EP2268966A4 (en) Lighting apparatus using light emitting diode
EP2235433A4 (en) Lighting apparatus using light emitting diode
EP2549554A4 (en) White light emitting lamp, and white light led lighting device equipped with same
EP2580519A4 (en) Light emitting diode (led) lighting systems and methods
EP3918635A4 (en) Light emitting diode module
WO2013074913A3 (en) Led anti-flicker circuitry
GB2486134B (en) Light emitting diode (LED) lighting fixture
CA189206S (en) Light-emitting diode (led) light fixture
TWM402381U (en) Light emitting diode (LED) road lamp structure
WO2013011045A3 (en) Arrangement for emitting light
WO2012051221A3 (en) Led bulbs with adjustable light emitting direction
EP2376835A4 (en) Light emitting diode luminaire
EP2376836A4 (en) Light emitting diode lamp
EP3317582A4 (en) Lighting devices to reduce glare from light emitting diodes (leds)
WO2012139032A3 (en) High intensity warning light with reflector and light-emitting diodes
EP2546895A4 (en) White light emitting diode (led) lighting device
HK1174740A1 (en) White light emitting diode (led) lighting device driven by pulse current led
EP2436231A4 (en) Light emitting diode (led) lamp
GB201007168D0 (en) Wide-angle illumination light-emitting diode (LED) light bulb
EP2483596A4 (en) Light emitting diode (led) based lamp
TWM389831U (en) Structural improvement for LED (light emitting diode) lamp tube

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12849165

Country of ref document: EP

Kind code of ref document: A2

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 09-10-2014)

122 Ep: pct application non-entry in european phase

Ref document number: 12849165

Country of ref document: EP

Kind code of ref document: A2