Arrangements for protecting lamps or circuits against abnormal operating conditions

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H05B41/285

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HELECTRICITY H05Electric techniques H05BELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps

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H05B41/285Arrangements for protecting lamps or circuits against abnormal operating conditions

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Patents Grantslast 30 patents

Information Patent Grant
Isolated voltage detection with current limiters
- Patent number 11,602,022
- Issue date Mar 7, 2023
- B/E Aerospace, Inc.
- Dennis Mulders
- G05 - CONTROLLING REGULATING
Information Patent Grant
Error detection on integrated circuit input/output pins
- Patent number 11,467,211
- Issue date Oct 11, 2022
- SIGNIFY HOLDING B.V.
- Yuhong Fang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply apparatus that outputs voltage supplied to load
- Patent number 11,316,337
- Issue date Apr 26, 2022
- Canon Kabushiki Kaisha
- Takayuki Hata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Isolated digital control device for LED driver using NFC technology
- Patent number 10,588,205
- Issue date Mar 10, 2020
- Universal Lighting Technologies, Inc.
- Stephen D. Mays
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Single stage power converter with power factor correction
- Patent number 10,536,083
- Issue date Jan 14, 2020
- Dialog Semiconductor Inc.
- Xiaolin Gao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Single-stage power converter with power factor correction
- Patent number 10,103,636
- Issue date Oct 16, 2018
- Dialog Semiconductor Inc.
- Xiaolin Gao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ballast with battery backup
- Patent number 9,954,390
- Issue date Apr 24, 2018
- Fulham Co., Ltd.
- Xiaohong Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Surge protection system and method for an LED driver
- Patent number 9,913,346
- Issue date Mar 6, 2018
- Universal Lighting Technologies, Inc.
- Wei Xiong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic circuit for protecting a load against over-voltage
- Patent number 9,893,510
- Issue date Feb 13, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Hans Kramer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for controlling time sharing starting of electronic ballasts...
- Patent number 9,848,477
- Issue date Dec 19, 2017
- SHENZHEN TECHONE TECH CO., LTD.
- Shixue Cai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Enhanced variable control, current sensing drivers with zeta scan
- Patent number 9,788,402
- Issue date Oct 10, 2017
- LUXOR SCIENTIFIC, INC
- Guy J. Lestician
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Battery backup system for LED luminaire
- Patent number 9,775,214
- Issue date Sep 26, 2017
- GE Lighting Solutions, LLC
- Eden Dubuc
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
LED backlight driving circuit
- Patent number 9,723,684
- Issue date Aug 1, 2017
- Shenzhen China Star Optoelectronics Technology, Co., Ltd.
- Hua Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light emitting diode driving chip having eight or six pins, driving...
- Patent number 9,693,418
- Issue date Jun 27, 2017
- Wistron Corporation
- Shun-Chang Lin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Detection of interconnected outputs
- Patent number 9,660,436
- Issue date May 23, 2017
- OSRAM SYLVANIA Inc.
- Christian Breuer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Light source apparatus, discharge lamp driving method, and projector
- Patent number 9,642,229
- Issue date May 2, 2017
- Seiko Epson Corporation
- Junichi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lighting power supply
- Patent number 9,553,482
- Issue date Jan 24, 2017
- TRIDONIC US LTD
- Ian Wilson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method to detect uneven AC load or parallel load removal
- Patent number 9,480,126
- Issue date Oct 25, 2016
- Universal Lighting Technologies, Inc.
- Wei Xiong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surge protection circuit, switching power supply, and surge protect...
- Patent number 9,391,445
- Issue date Jul 12, 2016
- Huawei Device Co., Ltd.
- Liangang Sun
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Modifying duty cycles of PWM drive signals to compensate for LED dr...
- Patent number 9,351,370
- Issue date May 24, 2016
- Dialog Semiconductor Inc.
- Andrey B. Malinin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Operating device with power factor correction and ripple limitation...
- Patent number 9,247,592
- Issue date Jan 26, 2016
- Tridonic GmbH & Co KG
- Florian Moosmann
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Compact and voltage stable automatic change over switch
- Patent number 9,190,872
- Issue date Nov 17, 2015
- Abhishek Gupta
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for outputting temperature information
- Patent number 9,157,813
- Issue date Oct 13, 2015
- Tridonic GmbH & Co KG
- Simon Maier
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for controlling a voltage transformer for overvoltage protec...
- Patent number 9,125,281
- Issue date Sep 1, 2015
- OSRAM Gesellschaft mit beschrankter Haftung
- Arwed Storm
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control of a half resonant converter for avoiding capacitive mode
- Patent number 9,112,415
- Issue date Aug 18, 2015
- NXP B.V.
- Alfred Grakist
- G05 - CONTROLLING REGULATING
Information Patent Grant
Constant voltage dimmable LED driver
- Patent number 9,049,762
- Issue date Jun 2, 2015
- Gang Gary Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for feeding light sources and related device
- Patent number 9,030,117
- Issue date May 12, 2015
- Osram GmbH
- Paolo De Anna
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for driving fluorescent lamp
- Patent number 9,006,980
- Issue date Apr 14, 2015
- Beyond Innovation Technology Co., Ltd.
- Shih-Chung Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lighting tester
- Patent number 8,970,220
- Issue date Mar 3, 2015
- Milwaukee Electric Tool Corporation
- Jonathan P. Morrow
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lighting apparatus for fluorescent tube and driving method therefor
- Patent number 8,963,429
- Issue date Feb 24, 2015
- Beyond Innovation Technology Co., Ltd.
- Zhen-Chun Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SINGLE-STAGE POWER CONVERTER WITH POWER FACTOR CORRECTION
- Publication number 20190089256
- Publication date Mar 21, 2019
- Dialog Semiconductor Inc.
- Xiaolin Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EMERGENCY LIGHTING SYSTEM
- Publication number 20180192502
- Publication date Jul 5, 2018
- Barron Lighting Group
- Henri Lozano
- F21 - LIGHTING
Information Patent Application
SYSTEM FOR CONTROLLING INRUSH CURRENT TO ELIMINATE INRUSH OVERCURRE...
- Publication number 20180175612
- Publication date Jun 21, 2018
- MERCURY MAGNETICS, INC.
- Sergio H. Hamernik
- G05 - CONTROLLING REGULATING
Information Patent Application
Enhanced variable control, current sensing drivers
- Publication number 20160286635
- Publication date Sep 29, 2016
- Green Clean Scientific, Inc.
- Guy J. Lestician
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SYSTEM AND METHOD FOR ELECTRONIC DEVICE CONTROL IN THE PRESENCE OF...
- Publication number 20160029465
- Publication date Jan 28, 2016
- Koninklijke Philips N.V.
- ARINDAM CHAKRABORTY
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROTECTING CIRCUIT FOR ARC DISCHARGE LAMP
- Publication number 20150305128
- Publication date Oct 22, 2015
- GENERAL ELECTRIC COMPANY
- Hongbin Wei
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
OPERATING DEVICE WITH POWER FACTOR CORRECTION AND RIPPLE LIMITATION...
- Publication number 20140346965
- Publication date Nov 27, 2014
- Florian Moosmann
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
BALLAST AND BALLAST CONTROL METHOD AND APPARATUS, FOR EXAMPLE ANTI-...
- Publication number 20140339996
- Publication date Nov 20, 2014
- FULHAM COMPANY LIMITED
- Ning ZHAI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Surge Protection Circuit, Switching Power Supply, and Surge Protect...
- Publication number 20140334043
- Publication date Nov 13, 2014
- Liangang Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LIGHT SOURCE APPARATUS, DISCHARGE LAMP DRIVING METHOD, AND PROJECTOR
- Publication number 20140226135
- Publication date Aug 14, 2014
- SEIKO EPSON CORPORATION
- Junichi Suzuki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROTECTION CIRCUIT FOR BACKLIGHT DRIVER CIRCUIT, BACKLIGHT MODULE,...
- Publication number 20140176020
- Publication date Jun 26, 2014
- SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD.
- Xianming Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LAMP DRIVING APPARATUS AND ILLUMINATION EQUIPMENT USING THE SAME
- Publication number 20140175998
- Publication date Jun 26, 2014
- BEYOND INNOVATION TECHNOLOGY CO., LTD.
- Zhen-Chun Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LATCHING CIRCUIT FOR BALLAST
- Publication number 20140111089
- Publication date Apr 24, 2014
- Osram Sylvania Inc.
- Ashwani Guleria
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
FAULT CONDITION OF DETECTION CIRCUIT
- Publication number 20140077704
- Publication date Mar 20, 2014
- Osram Sylvania Inc.
- Driss Baba
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CURRENT LIMITING CIRCUIT FOR ELECTRICAL DEVICES
- Publication number 20140015345
- Publication date Jan 16, 2014
- ILUMISYS, INC.
- John Ivey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHOD FOR DRIVING FLUORESCENT LAMP
- Publication number 20130328485
- Publication date Dec 12, 2013
- BEYOND INNOVATION TECHNOLOGY CO., LTD.
- Shih-Chung Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MULTIPLE VOLTAGE BALLAST
- Publication number 20130307429
- Publication date Nov 21, 2013
- FULHAM COMPANY LIMITED
- Huijie XUE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Dynamic Ultraviolet Lamp Ballast System
- Publication number 20130309131
- Publication date Nov 21, 2013
- Rolf Engelhard
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Constant Voltage Dimmable LED Driver
- Publication number 20130300303
- Publication date Nov 14, 2013
- Gang Gary Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICE FOR OUTPUTTING TEMPERATURE INFORMATION
- Publication number 20130207549
- Publication date Aug 15, 2013
- TRIDONIC GMBH & CO. KG.
- Simon Maier
- G01 - MEASURING TESTING
Information Patent Application
BALLAST WITH AN ARC QUENCHING CIRCUIT
- Publication number 20130175939
- Publication date Jul 11, 2013
- Osram Sylvania Inc.
- Ayan Choudhury
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cold Cathode Fluorescent Lamp Illumination Device with Protection M...
- Publication number 20130169161
- Publication date Jul 4, 2013
- WEI POWER TECHNOLOGY CO., LTD.
- Pau-Sheng Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC BALLAST
- Publication number 20130147378
- Publication date Jun 13, 2013
- DELTA ELECTRONICS, INC.
- Ching-Ho CHOU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Universal-Voltage Self-Heating Thermal Detector
- Publication number 20130134882
- Publication date May 30, 2013
- Lutron Electronics Co., Inc.
- Matthew W. Nuhfer
- F21 - LIGHTING
Information Patent Application
SYSTEM AND METHOD FOR SUPPLYING CONSTANT POWER TO LUMINUOUS LOADS W...
- Publication number 20130119869
- Publication date May 16, 2013
- ACE POWER INTERNATIONAL, INC.
- Chunghang Peng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
COMPACT AND VOLTAGE STABLE AUTOMATIC CHANGE OVER SWITCH
- Publication number 20130062969
- Publication date Mar 14, 2013
- Abhishek Gupta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Discharge-Lamp Lighting Device
- Publication number 20130049625
- Publication date Feb 28, 2013
- EYE LIGHTING SYSTEMS CORPORATION
- Yoshihisa Umezawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Lighting Device
- Publication number 20130049624
- Publication date Feb 28, 2013
- EYE LIGHTING SYSTEMS CORPORATION
- Yoshihisa Umezawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC BALLAST CAPABLE OF SELF-PROTECTION AT NATURAL OR PREMATU...
- Publication number 20130038214
- Publication date Feb 14, 2013
- Skynet Electronic Co., Ltd.
- Jim-Hung Liang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LAMP ASSEMBLY AND CIRCUITS FOR PROTECTION AGAINST MISWIRING IN A LA...
- Publication number 20130033181
- Publication date Feb 7, 2013
- Gang Yao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Arrangements for protecting lamps or circuits against abnormal operating conditions

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Isolated voltage detection with current limiters

Error detection on integrated circuit input/output pins

Power supply apparatus that outputs voltage supplied to load

Isolated digital control device for LED driver using NFC technology

Single stage power converter with power factor correction

Single-stage power converter with power factor correction

Ballast with battery backup

Surge protection system and method for an LED driver

Electronic circuit for protecting a load against over-voltage

Method for controlling time sharing starting of electronic ballasts...

Enhanced variable control, current sensing drivers with zeta scan

Battery backup system for LED luminaire

LED backlight driving circuit

Light emitting diode driving chip having eight or six pins, driving...

Detection of interconnected outputs

Light source apparatus, discharge lamp driving method, and projector

Lighting power supply

Method to detect uneven AC load or parallel load removal

Surge protection circuit, switching power supply, and surge protect...

Modifying duty cycles of PWM drive signals to compensate for LED dr...

Operating device with power factor correction and ripple limitation...

Compact and voltage stable automatic change over switch

Device for outputting temperature information

Method for controlling a voltage transformer for overvoltage protec...

Control of a half resonant converter for avoiding capacitive mode

Constant voltage dimmable LED driver

Method for feeding light sources and related device

Apparatus and method for driving fluorescent lamp

Lighting tester

Lighting apparatus for fluorescent tube and driving method therefor

Patents Applicationslast 30 patents

SINGLE-STAGE POWER CONVERTER WITH POWER FACTOR CORRECTION

EMERGENCY LIGHTING SYSTEM

SYSTEM FOR CONTROLLING INRUSH CURRENT TO ELIMINATE INRUSH OVERCURRE...

Enhanced variable control, current sensing drivers

SYSTEM AND METHOD FOR ELECTRONIC DEVICE CONTROL IN THE PRESENCE OF...

PROTECTING CIRCUIT FOR ARC DISCHARGE LAMP

OPERATING DEVICE WITH POWER FACTOR CORRECTION AND RIPPLE LIMITATION...

BALLAST AND BALLAST CONTROL METHOD AND APPARATUS, FOR EXAMPLE ANTI-...

Surge Protection Circuit, Switching Power Supply, and Surge Protect...

LIGHT SOURCE APPARATUS, DISCHARGE LAMP DRIVING METHOD, AND PROJECTOR

PROTECTION CIRCUIT FOR BACKLIGHT DRIVER CIRCUIT, BACKLIGHT MODULE,...

LAMP DRIVING APPARATUS AND ILLUMINATION EQUIPMENT USING THE SAME

LATCHING CIRCUIT FOR BALLAST

FAULT CONDITION OF DETECTION CIRCUIT

CURRENT LIMITING CIRCUIT FOR ELECTRICAL DEVICES

APPARATUS AND METHOD FOR DRIVING FLUORESCENT LAMP

MULTIPLE VOLTAGE BALLAST

Dynamic Ultraviolet Lamp Ballast System

Constant Voltage Dimmable LED Driver

DEVICE FOR OUTPUTTING TEMPERATURE INFORMATION

BALLAST WITH AN ARC QUENCHING CIRCUIT

Cold Cathode Fluorescent Lamp Illumination Device with Protection M...

ELECTRONIC BALLAST

Universal-Voltage Self-Heating Thermal Detector

SYSTEM AND METHOD FOR SUPPLYING CONSTANT POWER TO LUMINUOUS LOADS W...

COMPACT AND VOLTAGE STABLE AUTOMATIC CHANGE OVER SWITCH

Discharge-Lamp Lighting Device

Lighting Device

ELECTRONIC BALLAST CAPABLE OF SELF-PROTECTION AT NATURAL OR PREMATU...

LAMP ASSEMBLY AND CIRCUITS FOR PROTECTION AGAINST MISWIRING IN A LA...