for protecting the lamp against abnormal operating conditions

Industry

CPC
H05B41/2988

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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

H05B41/2988for protecting the lamp against abnormal operating conditions

Industries

Patents Grantslast 30 patents

Information Patent Grant
Control algorithm for an electronic dimming ballast of a UV lamp
- Patent number 10,143,073
- Issue date Nov 27, 2018
- XYLEM IP MANAGEMENT S.à r.l.
- Reiner Fietzek
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Starting device for a CDM lamp and starting method for the same
- Patent number 10,057,969
- Issue date Aug 21, 2018
- GUANGZHOU TRIZ INFORMATION TECHNOLOGY LTD.
- Jun Hu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Power circuit for a gas discharge lamp
- Patent number 9,363,873
- Issue date Jun 7, 2016
- N.V. Nederlandsche Apparatenfabriek NEDAP
- Gerrit Hendrik Van Eerden
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement and method for operating at least one discharge...
- Patent number 8,878,462
- Issue date Nov 4, 2014
- OSRAM Gesellschaft mit beschraenkter Haftung
- Peter Krummel
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fluorescent ballast end of life protection
- Patent number 8,723,429
- Issue date May 13, 2014
- General Electric Company
- Gang Yao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic ballast circuit and method for detecting removal of para...
- Patent number 8,581,497
- Issue date Nov 12, 2013
- Universal Lighting Technologies, Inc.
- Wei Xiong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic ballast with feedback current control for preheating of...
- Patent number 8,400,074
- Issue date Mar 19, 2013
- Panasonic Corporation
- Junichi Hasegawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ballast with end-of-life protection for one or more lamps
- Patent number 8,362,701
- Issue date Jan 29, 2013
- General Electric Company
- Gang Yao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement, and method for the operation of a fluorescent...
- Patent number 8,358,072
- Issue date Jan 22, 2013
- OSRAM Gesellschaft mit beschraenkter Haftung
- Thomas Mudra
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lighting unit and discharge lamp
- Patent number 8,198,817
- Issue date Jun 12, 2012
- Panasonic Corporation
- Etsuji Morimoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ignition for ceramic metal halide high frequency ballasts
- Patent number 8,076,865
- Issue date Dec 13, 2011
- Osram Sylvania Inc.
- Andrew Johnsen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Safety loop for a light fixture
- Patent number 7,990,673
- Issue date Aug 2, 2011
- Martin Professional A/S
- Thomas Vinther
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting device, and illuminating device
- Patent number 7,973,493
- Issue date Jul 5, 2011
- Panasonic Electric Works Co., Ltd.
- Naoki Onishi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic ballast protection
- Patent number 7,956,548
- Issue date Jun 7, 2011
- Kanghong Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control circuit of a driving circuit for regulating the switching f...
- Patent number 7,888,885
- Issue date Feb 15, 2011
- STMicroelectronics S.r.l.
- Luca Giussani
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lighting unit and discharge lamp
- Patent number 7,821,207
- Issue date Oct 26, 2010
- Panasonic Corporation
- Etsuji Morimoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for monitoring the operation of a gas discharg...
- Patent number 7,812,612
- Issue date Oct 12, 2010
- Infineon Technologies AG
- Martin Feldtkeller
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Self-ballasted fluorescent lamp and lighting apparatus
- Patent number 7,626,322
- Issue date Dec 1, 2009
- Toshiba Lighting & Technology Corp.
- Kunihiko Ikada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Symmetric cancelling anti-striation circuit
- Patent number 7,486,031
- Issue date Feb 3, 2009
- Koninklijke Philips Electronics N.V.
- Sree Venkit
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of controlling cathode voltage with low lamp's arc current
- Patent number 7,420,336
- Issue date Sep 2, 2008
- General Electric Company
- Timothy Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and methods for making capacitive measurements of cathode...
- Patent number 7,368,916
- Issue date May 6, 2008
- Lutron Electronics Co., Inc.
- John Francis Waymouth
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ballast for a discharge lamp having a continuous-operation control...
- Patent number 7,355,348
- Issue date Apr 8, 2008
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Bernd Rudolph
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and methods for making spectroscopic measurements of cath...
- Patent number 7,339,322
- Issue date Mar 4, 2008
- Lutron Electronics Co., Inc.
- John Francis Waymouth
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ballast having a dimming device
- Patent number 7,327,099
- Issue date Feb 5, 2008
- Patent-Treuhand-Gesellschaft für elektrische Glühlamplen mbH
- Klaus Fischer
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Single point sensing for end of lamp life, anti-arcing, and no-load...
- Patent number 7,327,101
- Issue date Feb 5, 2008
- General Electric Company
- Timothy Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and methods for making spectroscopic measurements of cath...
- Patent number 7,323,877
- Issue date Jan 29, 2008
- Lutron Electronics Co., Inc.
- John Francis Waymouth
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and methods for making capacitive measurements of cathode...
- Patent number 7,259,519
- Issue date Aug 21, 2007
- Lutron Electronics Co., Inc.
- John Francis Waymouth
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and methods for making capacitive measurements of cathode...
- Patent number 7,224,124
- Issue date May 29, 2007
- Lutron Electronics Co., Inc.
- John Francis Waymouth
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and methods for making capacitive measurements of cathode...
- Patent number 7,196,476
- Issue date Mar 27, 2007
- Lutron Electronics Co., Inc.
- John Francis Waymouth
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
STARTING DEVICE FOR A CDM LAMP AND STARTING METHOD FOR THE SAME
- Publication number 20170215263
- Publication date Jul 27, 2017
- JUN HU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BALLAST WITH ANTI-STRIATION CIRCUIT
- Publication number 20140368120
- Publication date Dec 18, 2014
- Osram Sylvania Inc.
- Nitin Kumar
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER CIRCUIT FOR A GAS DISCHARGE LAMP
- Publication number 20140292199
- Publication date Oct 2, 2014
- N.V. Nederlandsche Apparatenfabriek NEDAP
- Gerrit Hendrik Van Eerden
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
FILAMENT DETECTION CIRCUIT
- Publication number 20140197736
- Publication date Jul 17, 2014
- Osram Sylvania Inc.
- Eliseo Carcamo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
UNIVERSAL BALLAST
- Publication number 20130293119
- Publication date Nov 7, 2013
- ROBERT BOSCH GmbH
- Scott Averitt
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLUORESCENT BALLAST END OF LIFE PROTECTION FOR VARIOUS LAMP TYPES
- Publication number 20130264952
- Publication date Oct 10, 2013
- Gang Yao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CIRCUIT ARRANGEMENT AND METHOD FOR OPERATING AT LEAST ONE DISCHARGE...
- Publication number 20120007515
- Publication date Jan 12, 2012
- OSRAM Gesellschaft mit beschraenkter Haftung
- Peter Krummel
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DETECTOR CIRCUIT AND METHOD FOR ACTUATING A FLUORESCENT LAMP
- Publication number 20110273096
- Publication date Nov 10, 2011
- OSRAM Gesellschaft mit beschraenkter Haftung
- Juergen Klier
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Circuit Arrangement and Method for Operating a Light Source
- Publication number 20110163692
- Publication date Jul 7, 2011
- Harald Schmitt
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
BALLAST WITH END-OF-LIFE PROTECTION FOR ONE OR MORE LAMPS
- Publication number 20100327763
- Publication date Dec 30, 2010
- General Electric Company
- Gang Yao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHTING UNIT AND DISCHARGE LAMP
- Publication number 20100320910
- Publication date Dec 23, 2010
- PANASONIC CORPORATION
- Etsuji Morimoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electronic ballast protection
- Publication number 20100259173
- Publication date Oct 14, 2010
- Kanghong Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC BALLAST WITH FEEDBACK CURRENT CONTROL FOR PREHEATING OF...
- Publication number 20100237793
- Publication date Sep 23, 2010
- Junichi Hasegawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CIRCUIT ARRANGEMENT, AND METHOD FOR THE OPERATION OF A FLUORESCENT...
- Publication number 20100134012
- Publication date Jun 3, 2010
- OSRAM Gesellschaft mit beschraenkter Haftung
- Thomas Mudra
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP LIGHTING DEVICE, AND ILLUMINATING DEVICE
- Publication number 20100013393
- Publication date Jan 21, 2010
- Panasonic Electric Works Co., Ltd.
- Naoki Onishi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
IGNITION FOR CERAMIC METAL HALIDE HIGH FREQUENCY BALLASTS
- Publication number 20090289572
- Publication date Nov 26, 2009
- Osram Sylvania Inc.
- Andrew Johnsen
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CFL Auto Shutoff for Improper Use Condition
- Publication number 20090284183
- Publication date Nov 19, 2009
- S.C. JOHNSON & SON, INC.
- Kamran Faterioun
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SAFETY LOOP FOR A LIGHT FIXTURE
- Publication number 20090230892
- Publication date Sep 17, 2009
- MARTIN PROFESSIONAL A/S
- Thomas Vinter
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SELF-BALLASTED FLUORESCENT LAMP AND LIGHTING APPARATUS
- Publication number 20090051265
- Publication date Feb 26, 2009
- Toskhiba Lighting & Technology Corp.
- Kunihiko Ikada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHTING UNIT AND DISCHARGE LAMP
- Publication number 20090009091
- Publication date Jan 8, 2009
- Etsuji Morimoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRIVING METHOD AND CONTROL METHOD OF HOT CATHODE FLUORESCENT LAMP,...
- Publication number 20080309258
- Publication date Dec 18, 2008
- Feng-Li Lin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONTROL CIRCUIT OF A DRIVING CIRCUIT OF A DISCHARGE LAMP
- Publication number 20080290809
- Publication date Nov 27, 2008
- STMicroelectronics S.r.l.
- Luca Giussani
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and Apparatus for Monitoring the Operation of a Gas Discharg...
- Publication number 20080265900
- Publication date Oct 30, 2008
- INFINEON TECHNOLOGIES AG
- Martin FELDTKELLER
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method For Lamp Life Control of a Gas Discharge Lamp, a Gas Dischar...
- Publication number 20080185968
- Publication date Aug 7, 2008
- Koninklijke Philips Electronics, N.V.
- Josephus Johannes De Groot
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Anti-Striation Circuit For A Gas Discharge Lamp Ballast
- Publication number 20080129216
- Publication date Jun 5, 2008
- Koninklijke Philips Electronics, N.V.
- Yuhong Fang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and Circuit for Supplying a Hot Cathode Fluorescent Lamp
- Publication number 20070262722
- Publication date Nov 15, 2007
- Koninklijke Philips Electronics, N.V.
- Godfried Cornelius Gerardus Maria Manders
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Fluorescent tube electronic rectifier
- Publication number 20070182340
- Publication date Aug 9, 2007
- Zhang Ding Lu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR INCREASING PROFIT IN A BUSINESS TO MAINTAIN LIGHTING OPE...
- Publication number 20070152598
- Publication date Jul 5, 2007
- Veniamin A. Pak
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Ballast with lampholder arc protection
- Publication number 20070029943
- Publication date Feb 8, 2007
- Robert A. Erhardt
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Apparatus and methods for making spectroscopic measurements of cath...
- Publication number 20060279221
- Publication date Dec 14, 2006
- Lutron Electronics Co., Inc.
- John Francis Waymouth
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

for protecting the lamp against abnormal operating conditions

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Control algorithm for an electronic dimming ballast of a UV lamp

Starting device for a CDM lamp and starting method for the same

Electronic circuit for protecting a load against over-voltage

Power circuit for a gas discharge lamp

Circuit arrangement and method for operating at least one discharge...

Fluorescent ballast end of life protection

Electronic ballast circuit and method for detecting removal of para...

Electronic ballast with feedback current control for preheating of...

Ballast with end-of-life protection for one or more lamps

Circuit arrangement, and method for the operation of a fluorescent...

Lighting unit and discharge lamp

Ignition for ceramic metal halide high frequency ballasts

Safety loop for a light fixture

Discharge lamp lighting device, and illuminating device

Electronic ballast protection

Control circuit of a driving circuit for regulating the switching f...

Lighting unit and discharge lamp

Method and apparatus for monitoring the operation of a gas discharg...

Self-ballasted fluorescent lamp and lighting apparatus

Symmetric cancelling anti-striation circuit

Method of controlling cathode voltage with low lamp's arc current

Apparatus and methods for making capacitive measurements of cathode...

Ballast for a discharge lamp having a continuous-operation control...

Apparatus and methods for making spectroscopic measurements of cath...

Ballast having a dimming device

Single point sensing for end of lamp life, anti-arcing, and no-load...

Apparatus and methods for making spectroscopic measurements of cath...

Apparatus and methods for making capacitive measurements of cathode...

Apparatus and methods for making capacitive measurements of cathode...

Apparatus and methods for making capacitive measurements of cathode...

Patents Applicationslast 30 patents

STARTING DEVICE FOR A CDM LAMP AND STARTING METHOD FOR THE SAME

BALLAST WITH ANTI-STRIATION CIRCUIT

POWER CIRCUIT FOR A GAS DISCHARGE LAMP

FILAMENT DETECTION CIRCUIT

UNIVERSAL BALLAST

FLUORESCENT BALLAST END OF LIFE PROTECTION FOR VARIOUS LAMP TYPES

CIRCUIT ARRANGEMENT AND METHOD FOR OPERATING AT LEAST ONE DISCHARGE...

DETECTOR CIRCUIT AND METHOD FOR ACTUATING A FLUORESCENT LAMP

Circuit Arrangement and Method for Operating a Light Source

BALLAST WITH END-OF-LIFE PROTECTION FOR ONE OR MORE LAMPS

LIGHTING UNIT AND DISCHARGE LAMP

Electronic ballast protection

ELECTRONIC BALLAST WITH FEEDBACK CURRENT CONTROL FOR PREHEATING OF...

CIRCUIT ARRANGEMENT, AND METHOD FOR THE OPERATION OF A FLUORESCENT...

DISCHARGE LAMP LIGHTING DEVICE, AND ILLUMINATING DEVICE

IGNITION FOR CERAMIC METAL HALIDE HIGH FREQUENCY BALLASTS

CFL Auto Shutoff for Improper Use Condition

SAFETY LOOP FOR A LIGHT FIXTURE

SELF-BALLASTED FLUORESCENT LAMP AND LIGHTING APPARATUS

LIGHTING UNIT AND DISCHARGE LAMP

DRIVING METHOD AND CONTROL METHOD OF HOT CATHODE FLUORESCENT LAMP,...

CONTROL CIRCUIT OF A DRIVING CIRCUIT OF A DISCHARGE LAMP

Method and Apparatus for Monitoring the Operation of a Gas Discharg...

Method For Lamp Life Control of a Gas Discharge Lamp, a Gas Dischar...

Anti-Striation Circuit For A Gas Discharge Lamp Ballast

Method and Circuit for Supplying a Hot Cathode Fluorescent Lamp

Fluorescent tube electronic rectifier

METHOD FOR INCREASING PROFIT IN A BUSINESS TO MAINTAIN LIGHTING OPE...

Ballast with lampholder arc protection

Apparatus and methods for making spectroscopic measurements of cath...