for protecting the circuit against abnormal operating conditions

Industry

CPC
H05B41/2981

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Parent Industries

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

Current Industry

H05B41/2981for protecting the circuit against abnormal operating conditions

Industries

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Patents Grantslast 30 patents

Information Patent Grant
LED tube for retrofitting in a fluorescent tube lighting fixture
- Patent number 10,184,617
- Issue date Jan 22, 2019
- Philips Lighting Holding B.V.
- Vincent Stefan David Gielen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic ballast with power thermal cutback
- Patent number 10,009,989
- Issue date Jun 26, 2018
- Philips Lighting Holding B.V.
- Yuhong Fang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dual-mode luminaire controllers
- Patent number 9,521,733
- Issue date Dec 13, 2016
- Schreder
- Daniel Brand
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Driver circuit between electromagnetic ballast and led
- Patent number 9,426,861
- Issue date Aug 23, 2016
- Koninklijke Philips N.V.
- Haimin Tao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fault protection system and method for fluorescent lamp ballasts
- Patent number 9,078,307
- Issue date Jul 7, 2015
- General Electric Company
- Gang Yao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ballast and ballast control method and apparatus, for example anti-...
- Patent number 8,796,945
- Issue date Aug 5, 2014
- Fulham Company Limited
- Ning Zhai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit assembly for operating at least one discharge lamp
- Patent number 8,749,155
- Issue date Jun 10, 2014
- Osram AG
- Arwed Storm
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High voltage offset detection circuit
- Patent number 8,723,560
- Issue date May 13, 2014
- Richtek Technology Corp.
- Pei-Kai Tseng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lamp assembly and circuits for protection against miswiring in a la...
- Patent number 8,547,019
- Issue date Oct 1, 2013
- General Electric Company
- Gang Yao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for operating a fluorescent lamp
- Patent number 8,497,640
- Issue date Jul 30, 2013
- Infineon Technologies Austria AG
- Martin Feldtkeller
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for operating a fluorescent lamp
- Patent number 8,344,640
- Issue date Jan 1, 2013
- Infineon Technologies Austria AG
- Martin Feldtkeller
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of ignition regulation of discharge lamp and the correspondi...
- Patent number 8,278,833
- Issue date Oct 2, 2012
- Osram AG
- Wei Gao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Diagnosis circuit apparatus and lamp ballast circuit using the same
- Patent number 8,193,718
- Issue date Jun 5, 2012
- Fairchild Korea Semiconductor, Ltd.
- Gye-Hyun Cho
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
8-pin PFC and ballast control IC
- Patent number 8,164,272
- Issue date Apr 24, 2012
- International Rectifier Corporation
- Thomas J. Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Resetting an electronic ballast in the event of fault
- Patent number 8,004,198
- Issue date Aug 23, 2011
- Osram Sylvania Inc.
- Shashank Bakre
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for operating a fluorescent lamp that is connected to a seri...
- Patent number 7,990,073
- Issue date Aug 2, 2011
- Infineon Technologies Austria AG
- Martin Feldtkeller
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
PFC and ballast control IC
- Patent number 7,977,893
- Issue date Jul 12, 2011
- International Rectifier Corporation
- Thomas J. Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ballast control IC with minimal internal and external components
- Patent number 7,723,928
- Issue date May 25, 2010
- International Rectifier Corporation
- Thomas J. Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Basic halogen convertor IC
- Patent number 7,558,081
- Issue date Jul 7, 2009
- International Rectifier Corporation
- Peter Green
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp ballast device and lighting appliance
- Patent number 7,436,123
- Issue date Oct 14, 2008
- Matsushita Electric Works, Ltd.
- Katsunobu Hamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power-saving and stabilizing ballast
- Patent number 7,429,833
- Issue date Sep 30, 2008
- Junzhong Peng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ballast control IC with minimal internal and external components
- Patent number 7,420,338
- Issue date Sep 2, 2008
- International Rectifier Corporation
- Thomas J. Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dimming ballast control circuit
- Patent number 7,414,372
- Issue date Aug 19, 2008
- International Rectifier Corporation
- Thomas J. Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ballast integrated circuit (IC)
- Patent number 7,323,825
- Issue date Jan 29, 2008
- Fairchild Korea Semiconductor, Ltd.
- Jong-Tae Hwang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Basic halogen convertor IC
- Patent number 7,321,201
- Issue date Jan 22, 2008
- International Rectifier Corporation
- Peter Green
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
PFC and ballast control IC
- Patent number 7,298,099
- Issue date Nov 20, 2007
- International Rectifier Corporation
- Thomas J. Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ballast with output ground-fault protection
- Patent number 7,187,137
- Issue date Mar 6, 2007
- Osram Sylvania, Inc.
- Naveen Yadlapalli
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Switching element driving circuit and discharge lamp lighting appar...
- Patent number 7,180,249
- Issue date Feb 20, 2007
- Koito Manufacturing Co., Ltd.
- Toshiyuki Tsuchiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ballast control IC with multi-function feedback sense
- Patent number 7,154,232
- Issue date Dec 26, 2006
- International Rectifier Corporation
- Cecilia Contenti
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Digital electronic ballast control apparatus and method
- Patent number 7,126,288
- Issue date Oct 24, 2006
- International Rectifier Corporation
- Thomas J. Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

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
FAULT PROTECTION SYSTEM AND METHOD FOR FLUORESCENT LAMP BALLASTS
- Publication number 20140175982
- Publication date Jun 26, 2014
- GENERAL ELECTRIC COMPANY
- Gang YAO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH VOLTAGE OFFSET DETECTION CIRCUIT
- Publication number 20140118029
- Publication date May 1, 2014
- Richtek Technology Corp.
- Pei-Kai TSENG
- G01 - MEASURING TESTING
Information Patent Application
ELECTRONIC BALLAST WITH POWER THERMAL CUTBACK
- Publication number 20130175950
- Publication date Jul 11, 2013
- Koninklijke Philips Electronics, N.V.
- Yuhong Fang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH VOLTAGE OFFSET DETECTION CIRCUIT
- Publication number 20130106466
- Publication date May 2, 2013
- Richtek Technology Corp.
- Pei-Kai TSENG
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR OPERATING A FLUORESCENT LAMP
- Publication number 20130099695
- Publication date Apr 25, 2013
- Infineon Technologies Austria AG
- Martin Feldtkeller
- 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
Information Patent Application
CIRCUIT ASSEMBLY FOR OPERATING AT LEAST ONE DISCHARGE LAMP
- Publication number 20120242243
- Publication date Sep 27, 2012
- OSRAM AG
- Arwed Storm
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CIRCUIT AND METHOD FOR DRIVING A LAMP
- Publication number 20120086355
- Publication date Apr 12, 2012
- OSRAM AG
- Juergen Klier
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR OPERATING A FLUORESCENT LAMP
- Publication number 20110215729
- Publication date Sep 8, 2011
- Infineon Technologies Austria AG
- Martin Feldtkeller
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
RESETTING AN ELECTRONIC BALLAST IN THE EVENT OF FAULT
- Publication number 20100301752
- Publication date Dec 2, 2010
- Osram Sylvania Inc.
- Shashank Bakre
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
FAULT DETECTION AND SHUTDOWN CONTROL CIRCUITS AND METHODS FOR ELECT...
- Publication number 20100270932
- Publication date Oct 28, 2010
- Naoki Onishi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
BALLAST AND BALLAST CONTROL METHOD AND APPARATUS, FOR EXAMPLE ANTI-...
- Publication number 20100213866
- Publication date Aug 26, 2010
- Ning Zhai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF IGNITION REGULATION OF DISCHARGE LAMP AND THE CORRESPONDI...
- Publication number 20100134029
- Publication date Jun 3, 2010
- OSRAM Gesellschaft mit beschraenkter Haftung
- Wei Gao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Controller of Light Dimming and Overload Protection
- Publication number 20100052563
- Publication date Mar 4, 2010
- CANEL LIGHTING CO., LTD
- Ye Guanrong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Diagnosis circuit apparatus and lamp ballast circuit using the same
- Publication number 20090021177
- Publication date Jan 22, 2009
- Gye-Hyun Cho
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
BALLAST CONTROL IC WITH MINIMAL INTERNAL AND EXTERNAL COMPONENTS
- Publication number 20080284357
- Publication date Nov 20, 2008
- International Rectifier Corporation
- Thomas J. Ribarich
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR OPERATING A FLUORESCENT LAMP
- Publication number 20080150442
- Publication date Jun 26, 2008
- Infineon Technologies Austria AG
- Martin Feldtkeller
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PFC AND BALLAST CONTROL IC
- Publication number 20080054824
- Publication date Mar 6, 2008
- International Rectifier Corp.
- Thomas J. Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC BALLAST AND METHOD FOR DRIVING FLUORESCENT LAMP
- Publication number 20080048581
- Publication date Feb 28, 2008
- BEYOND INNOVATION TECHNOLOGY CO., LTD.
- Chih-Shun Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Discharge Lamp Ballast Device and Lighting Appliance
- Publication number 20070296355
- Publication date Dec 27, 2007
- Matsushita Electric Works, Ltd.
- Katsunobu Hamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Power-Saving and Stabilizing Ballast
- Publication number 20070267981
- Publication date Nov 22, 2007
- Junzhong Peng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Ballast integrated circuit (IC)
- Publication number 20070145907
- Publication date Jun 28, 2007
- Jong-Tae Hwang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
8-Pin PFC and ballast control IC
- Publication number 20070108915
- Publication date May 17, 2007
- Thomas J. Ribarich
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DIMMING BALLAST CONTROL CIRCUIT
- Publication number 20070090775
- Publication date Apr 26, 2007
- Thomas J. Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
BASIC HALOGEN CONVERTOR IC
- Publication number 20070069658
- Publication date Mar 29, 2007
- International Rectifier Corporation
- Peter Green
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Switching element driving circuit and discharge lamp lighting appar...
- Publication number 20060049776
- Publication date Mar 9, 2006
- Toshiyuki Tsuchiya
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PFC and ballast control IC
- Publication number 20050225265
- Publication date Oct 13, 2005
- International Rectifier Corporation
- Thomas J. Ribarich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Ballast with output ground-fault protection
- Publication number 20050218830
- Publication date Oct 6, 2005
- Naveen Yadlapalli
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Ballast control IC with minimal internal and external components
- Publication number 20050007037
- Publication date Jan 13, 2005
- International Rectifier Corporation
- Thomas J. Ribarich
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

for protecting the circuit against abnormal operating conditions

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

LED tube for retrofitting in a fluorescent tube lighting fixture

Electronic ballast with power thermal cutback

Dual-mode luminaire controllers

Driver circuit between electromagnetic ballast and led

Fault protection system and method for fluorescent lamp ballasts

Ballast and ballast control method and apparatus, for example anti-...

Circuit assembly for operating at least one discharge lamp

High voltage offset detection circuit

Lamp assembly and circuits for protection against miswiring in a la...

Method for operating a fluorescent lamp

Method for operating a fluorescent lamp

Method of ignition regulation of discharge lamp and the correspondi...

Diagnosis circuit apparatus and lamp ballast circuit using the same

8-pin PFC and ballast control IC

Resetting an electronic ballast in the event of fault

Method for operating a fluorescent lamp that is connected to a seri...

PFC and ballast control IC

Ballast control IC with minimal internal and external components

Basic halogen convertor IC

Discharge lamp ballast device and lighting appliance

Power-saving and stabilizing ballast

Ballast control IC with minimal internal and external components

Dimming ballast control circuit

Ballast integrated circuit (IC)

Basic halogen convertor IC

PFC and ballast control IC

Ballast with output ground-fault protection

Switching element driving circuit and discharge lamp lighting appar...

Ballast control IC with multi-function feedback sense

Digital electronic ballast control apparatus and method

Patents Applicationslast 30 patents

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

FAULT PROTECTION SYSTEM AND METHOD FOR FLUORESCENT LAMP BALLASTS

HIGH VOLTAGE OFFSET DETECTION CIRCUIT

ELECTRONIC BALLAST WITH POWER THERMAL CUTBACK

HIGH VOLTAGE OFFSET DETECTION CIRCUIT

METHOD FOR OPERATING A FLUORESCENT LAMP

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

CIRCUIT ASSEMBLY FOR OPERATING AT LEAST ONE DISCHARGE LAMP

CIRCUIT AND METHOD FOR DRIVING A LAMP

METHOD FOR OPERATING A FLUORESCENT LAMP

RESETTING AN ELECTRONIC BALLAST IN THE EVENT OF FAULT

FAULT DETECTION AND SHUTDOWN CONTROL CIRCUITS AND METHODS FOR ELECT...

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

METHOD OF IGNITION REGULATION OF DISCHARGE LAMP AND THE CORRESPONDI...

Controller of Light Dimming and Overload Protection

Diagnosis circuit apparatus and lamp ballast circuit using the same

BALLAST CONTROL IC WITH MINIMAL INTERNAL AND EXTERNAL COMPONENTS

METHOD FOR OPERATING A FLUORESCENT LAMP

PFC AND BALLAST CONTROL IC

ELECTRONIC BALLAST AND METHOD FOR DRIVING FLUORESCENT LAMP

Discharge Lamp Ballast Device and Lighting Appliance

Power-Saving and Stabilizing Ballast

Ballast integrated circuit (IC)

8-Pin PFC and ballast control IC

DIMMING BALLAST CONTROL CIRCUIT

BASIC HALOGEN CONVERTOR IC

Switching element driving circuit and discharge lamp lighting appar...

PFC and ballast control IC

Ballast with output ground-fault protection

Ballast control IC with minimal internal and external components