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Circuits providing for substitution in case of failure of the lamp
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ELECTRICITY
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Electric techniques
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ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
H05B41/00
Circuit arrangements or apparatus for igniting or operating discharge lamps
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H05B41/46
Circuits providing for substitution in case of failure of the lamp
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for switch state detection and controlling ele...
Patent number
10,230,262
Issue date
Mar 12, 2019
CAPSTONE LIGHTING TECHNOLOGIES, LLC.
Neil Singer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Emergency lighting devices with LED strings
Patent number
9,871,404
Issue date
Jan 16, 2018
Cree, Inc.
James Andrew McBryde
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus and method for switch state detection and controlling ele...
Patent number
9,608,479
Issue date
Mar 28, 2017
CAPSTONE LIGHTING TECHNOLOGIES, LLC.
Neil Singer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus and method for switch state detection and controlling ele...
Patent number
9,425,649
Issue date
Aug 23, 2016
CAPSTONE LIGHTING TECHNOLOGIES, LLC.
Neil Singer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Low power bypass circuit for LED open circuit and reverse polarity...
Patent number
9,307,610
Issue date
Apr 5, 2016
General LED, Inc.
Vung Van Vo
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for controlling a lighting system, and lighting system
Patent number
9,220,151
Issue date
Dec 22, 2015
Koninklijke Philips N.V.
Lorenzo Feri
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
LED-based secondary general illumination lighting color slaved to a...
Patent number
9,204,518
Issue date
Dec 1, 2015
The Invention Science Fund I LLC
Edward K. Y. Jung
F21 - LIGHTING
Information
Patent Grant
Backlight unit for display device
Patent number
9,057,912
Issue date
Jun 16, 2015
LG Display Co., Ltd.
Chungho Yoo
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Light emitting diodes driven by high intensity discharge ballast
Patent number
8,860,312
Issue date
Oct 14, 2014
Metrolight Ltd.
Jonathan Hollander
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
HID light bulb and base system
Patent number
8,350,452
Issue date
Jan 8, 2013
Shaam P. Sundhar
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
AC delay angle control for energizing a lamp
Patent number
8,120,272
Issue date
Feb 21, 2012
Osram Sylvania Inc.
Afroz M. Imam
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for operating high-pressure lamps without hotstarting and lu...
Patent number
7,859,192
Issue date
Dec 28, 2010
OSRAM Gesellschaft mit beschraenkter Haftung
Joachim Mühlschlegel
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Auxiliary lighting circuit for a gaseous discharge lamp
Patent number
7,839,609
Issue date
Nov 23, 2010
Varon Lighting Group, LLC
Thomas J. Mayer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for controlling dual lamp module
Patent number
7,824,038
Issue date
Nov 2, 2010
Young Optics Inc.
Chi-Chui Yun
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System and method for applying power to high intensity discharge lamps
Patent number
7,825,918
Issue date
Nov 2, 2010
Thomson Licensing
Angela Renee Burnett
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Auxiliary lighting circuit for high intensity discharge system
Patent number
7,649,324
Issue date
Jan 19, 2010
General Electric Company
Laszlo S. Ilyes
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Standby lighting for lamp ballasts
Patent number
7,573,204
Issue date
Aug 11, 2009
General Electric Company
Didier Rouaud
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Low voltage output for an electronic ballast
Patent number
7,468,878
Issue date
Dec 23, 2008
Koninklijke Philips Electronics N.V.
Oscar J. Deurloo
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Blended light lamp
Patent number
7,417,377
Issue date
Aug 26, 2008
Koninklijke Philips Electronics N.V.
Matthias Born
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Auxiliary quartz lamp lighting system for high intensity discharge...
Patent number
7,397,194
Issue date
Jul 8, 2008
Varon Lighting, Inc.
Glenn Garbowicz
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Auxiliary quartz lamp lighting system for electronic high intensity...
Patent number
7,282,863
Issue date
Oct 16, 2007
Varon Lighting Group, LLC
Glenn Garbowicz
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Auxilary lighting circuit for high intensity discharge system
Patent number
7,276,855
Issue date
Oct 2, 2007
General Electric Company
Laszlo S. Ilyes
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus and method for standby lighting
Patent number
7,139,680
Issue date
Nov 21, 2006
Crydom Limited
Sergio Orozco
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus for reducing warm-up time by auxiliary light source and m...
Patent number
7,079,791
Issue date
Jul 18, 2006
Lite-On Technology Corporation
Jung-Chiao Chang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Standby lighting control for high intensity discharge lamp
Patent number
7,034,466
Issue date
Apr 25, 2006
Frank Tsao
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic ballast with ignition and operation control
Patent number
7,019,468
Issue date
Mar 28, 2006
Koninklijke Philips Electronics N.V.
Oscar J. Deurloo
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lamp driver system with improved redundancy
Patent number
7,002,306
Issue date
Feb 21, 2006
Honeywell International Inc.
Brian D. Cull
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for a unidirectional switching, current limite...
Patent number
6,936,970
Issue date
Aug 30, 2005
General Electric Company
Timothy Chen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Vehicle light apparatus
Patent number
6,781,316
Issue date
Aug 24, 2004
Koito Manufacturing Co., Ltd.
Goichi Oda
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Auxiliary controller
Patent number
6,703,795
Issue date
Mar 9, 2004
Cooper Technologies Company
James C. Johnson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Light Emitting Diodes Driven by High Intensity Discharge Ballast
Publication number
20130234596
Publication date
Sep 12, 2013
METROLIGHT LTD.
Jonathan Hollander
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
USING TWO THERMAL SWITCHES TO CONTROL A HYBRID LAMP
Publication number
20130229118
Publication date
Sep 5, 2013
Peter Lucz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
XENON LAMP ILLUMINATION APPARATUS
Publication number
20130106314
Publication date
May 2, 2013
POONG GI JEONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR CONTROLLING A LIGHTING SYSTEM, AND LIGHTING SYSTEM
Publication number
20130069541
Publication date
Mar 21, 2013
Koninklijke Philips Electronics N.V.
Lorenzo Feri
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Control Apparatus for a Circuit Arrangement for Operating a Light S...
Publication number
20130063031
Publication date
Mar 14, 2013
Thomas Pollischansky
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BACKLIGHT UNIT FOR DISPLAY DEVICE
Publication number
20110133674
Publication date
Jun 9, 2011
Chungho Yoo
G02 - OPTICS
Information
Patent Application
Led-based secondary general illumination lighting color slaved to a...
Publication number
20100110682
Publication date
May 6, 2010
Searete LLC, a limited liability corporation of the State of Delaware
Edward K.Y. Jung
F21 - LIGHTING
Information
Patent Application
AC Delay Angle Control for Energizing a Lamp
Publication number
20100079077
Publication date
Apr 1, 2010
Osram Sylvania Inc.
Afroz M. Imam
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method for Operating High-Pressure Lamps Without Hotstarting and Lu...
Publication number
20090295308
Publication date
Dec 3, 2009
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Joachim Mühlschlegel
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRONIC BALLAST WITH LOW VOLTAGE OUTPUT
Publication number
20090079354
Publication date
Mar 26, 2009
Koninklijke Philips Electronics, N.V.
Oscar J. Deurloo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
AUXILIARY LIGHTING CIRCUIT FOR A GASEOUS DISCHARGE LAMP
Publication number
20090027016
Publication date
Jan 29, 2009
VARON LIGHTING GROUP, LLC
Thomas J. Mayer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR CONTROLLING DUAL LAMP MODULE
Publication number
20080297053
Publication date
Dec 4, 2008
Young Optics Inc.
Chi-Chui Yun
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Standby lighting for lamp ballasts
Publication number
20080157679
Publication date
Jul 3, 2008
Didier Rouaud
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
AUXILIARY LIGHTING CIRCUIT FOR HIGH INTENSITY DISCHARGE SYSTEM
Publication number
20080042598
Publication date
Feb 21, 2008
General Electric Company
Laszlo S. Ilyes
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
AUXILIARY QUARTZ LAMP LIGHTING SYSTEM FOR HIGH INTENSITY DISCHARGE...
Publication number
20070205729
Publication date
Sep 6, 2007
Varon Lighting, Inc.
Glenn Garbowicz
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEM AND METHOD FOR APPLYING POWER TO HIGH INTENSITY DISCHARGE LAMPS
Publication number
20070132704
Publication date
Jun 14, 2007
Angela Renee Burnett
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Blended light lamp
Publication number
20070052367
Publication date
Mar 8, 2007
Koninklijke Philips Electronics N.V.
Matthias Born
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Auxilary lighting circuit for high intensity discharge system
Publication number
20070013319
Publication date
Jan 18, 2007
Laszlo S. Ilyes
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Auxiliary quartz lamp lighting system for electronic high intensity...
Publication number
20070007907
Publication date
Jan 11, 2007
Varon Lighting, Inc.
Glenn Garbowicz
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Vehicle headlamp
Publication number
20060170379
Publication date
Aug 3, 2006
KOITO MANUFACTURING CO., LTD.
Naoki Uchida
F21 - LIGHTING
Information
Patent Application
Apparatus and method for standby lighting
Publication number
20060015273
Publication date
Jan 19, 2006
Sergio Orozco
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Standby lighting control for high intensity discharge lamp
Publication number
20050212455
Publication date
Sep 29, 2005
Frank Tsao
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Lamp driver system with improved redundancy
Publication number
20050093461
Publication date
May 5, 2005
Brian D. Cull
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and apparatus for a unidirectional switching, current limite...
Publication number
20050067967
Publication date
Mar 31, 2005
Timothy Chen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Apparatus for reducing start-up time by auxiliary light source and...
Publication number
20050047831
Publication date
Mar 3, 2005
Jung-Chiao Chang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electronic ballast with low voltage output
Publication number
20040263091
Publication date
Dec 30, 2004
Oscar J. Deurloo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electronic ballast with ignition and operation control
Publication number
20040257004
Publication date
Dec 23, 2004
Oscar J Deurloo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Lighting apparatus capable of providing auxiliary and emergency ill...
Publication number
20040051466
Publication date
Mar 18, 2004
Chang-Ming Liu
F21 - LIGHTING
Information
Patent Application
Automatic backup system for highway lighting
Publication number
20040007982
Publication date
Jan 15, 2004
Gary L. Rapp
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Auxiliary controller
Publication number
20030160573
Publication date
Aug 28, 2003
James C. Johnson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR