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Electric techniques
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ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
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Circuit arrangements or apparatus for igniting or operating discharge lamps
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H05B41/2856
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Patents Grants
last 30 patents
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
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
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
Protection circuit for backlight driver circuit, backlight module,...
Patent number
8,933,646
Issue date
Jan 13, 2015
Xianming Zhang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Universal-voltage self-heating thermal detector
Patent number
8,860,313
Issue date
Oct 14, 2014
Lutron Electronics Co., Inc.
Matthew W. Nuhfer
F21 - LIGHTING
Information
Patent Grant
Systems, methods, and devices for providing thermal protection to a...
Patent number
8,779,693
Issue date
Jul 15, 2014
Cooper Technologies Company
Robert Allan Blalock
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Latching circuit for ballast
Patent number
8,729,817
Issue date
May 20, 2014
Osram Sylvania Inc.
Ashwani Guleria
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System and method for providing a control signal
Patent number
8,541,959
Issue date
Sep 24, 2013
Continental Automotive GmbH
Robert Adams
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Control system for fluorescent light fixture
Patent number
8,531,107
Issue date
Sep 10, 2013
Marvell World Trade Ltd.
Sehat Sutardja
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic ballast and method for operating at least one first and...
Patent number
8,441,200
Issue date
May 14, 2013
OSRAM Gesellschaft mit beschraenkter Haftung
Olaf Busse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Backlight protection circuit
Patent number
8,384,291
Issue date
Feb 26, 2013
Chimei Innolux Corporation
Ching-Chung Lin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for detection of non-zero-voltage switching operation of a b...
Patent number
8,378,590
Issue date
Feb 19, 2013
Infineon Technologies AG
Martin Feldtkeller
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for driving a fluorescent lamp, and lamp ballast
Patent number
8,242,702
Issue date
Aug 14, 2012
Infineon Technologies Austria AG
Martin Feldtkeller
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Separately excited inverter circuit and liquid crystal display tele...
Patent number
8,243,008
Issue date
Aug 14, 2012
Funai Electric Co., Ltd.
Kazuo Nishinosono
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Control of a resonant switching system with monitoring of the worki...
Patent number
8,212,591
Issue date
Jul 3, 2012
STMicroelectronics S.r.l.
Albino Pidutti
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System and method for current and/or temperature control of light f...
Patent number
8,193,715
Issue date
Jun 5, 2012
Hunter Fan Company
Vinay Mehta
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Abnormal switching monitoring device and abnormal switching monitor...
Patent number
8,174,269
Issue date
May 8, 2012
Fairchild Korea Semiconductor Ltd.
Hyun-Chul Eom
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Control system for fluorescent light fixture
Patent number
8,120,286
Issue date
Feb 21, 2012
Marvell World Trade Ltd.
Sehat Sutardja
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Backlight unit with reduced inverter noise and liquid crystal displ...
Patent number
8,093,832
Issue date
Jan 10, 2012
Samsung Electronics Co., Ltd.
Hyeon-Yong Jang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Inverter circuit
Patent number
8,072,151
Issue date
Dec 6, 2011
Ampower Technology Co., Ltd.
Chih-Chang Chang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for detection of non-zero-voltage switching operation of a b...
Patent number
8,022,637
Issue date
Sep 20, 2011
Infineon Technologies AG
Martin Feldtkeller
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Backlight driving method and display apparatus using the same
Patent number
7,986,105
Issue date
Jul 26, 2011
Samsung Electronics Co., Ltd.
Sang-hoon Kang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Detection of a load state of a half-bridge
Patent number
7,982,452
Issue date
Jul 19, 2011
Infineon Technologies Austria AG
Martin Feldtkeller
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Thermal protection for lamp ballasts
Patent number
7,940,015
Issue date
May 10, 2011
Lutron Electronics Co., Inc.
Venkatesh Chitta
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Thermal foldback for a lamp control device
Patent number
7,911,156
Issue date
Mar 22, 2011
Lutron Electronics Co., Inc.
David E. Cottongim
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit arrangement for operating a discharge lamp having temperatu...
Patent number
7,911,148
Issue date
Mar 22, 2011
OSRAM Gesellschaft mit beschraenkter Haftung
Klaus Fischer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for fault detection scheme for cold cathode fl...
Patent number
7,894,174
Issue date
Feb 22, 2011
Monolithic Power Systems, Inc.
James C. Moyer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Light dimming device for compact fluorescent lamp
Patent number
7,843,149
Issue date
Nov 30, 2010
Li-Chun Lai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Discharge lamp lighting device
Patent number
7,834,562
Issue date
Nov 16, 2010
Minebea Co., Ltd.
Mitsuo Matsushima
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic reactive current oscillation-reducing ballast
Patent number
7,777,423
Issue date
Aug 17, 2010
OSRAM Gesellschaft mit beschraenkter Haftung
Klaus Fischer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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
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
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
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
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
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
CONTROL SYSTEM FOR FLUORESCENT LIGHT FIXTURE
Publication number
20120146551
Publication date
Jun 14, 2012
Sehat Sutardja
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method for Detection of Non-Zero-Voltage Switching Operation of a B...
Publication number
20120062137
Publication date
Mar 15, 2012
INFINEON TECHNOLOGIES AG
Martin Feldtkeller
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method of Controlling an Operating Frequency of an Inverter Circuit...
Publication number
20120043905
Publication date
Feb 23, 2012
Lutron Electronics Co., Inc.
Graham L. Christensen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CONTROL OF A RESONANT SWITCHING SYSTEM WITH MONITORING OF THE WORKI...
Publication number
20120001662
Publication date
Jan 5, 2012
STMicroelectronics S.r.l.
Albino Pidutti
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD OF IGNITING A LAMP, CONTROLLER FOR A LAMP, AND A LAMP CONTRO...
Publication number
20110260635
Publication date
Oct 27, 2011
NXP B.V.
Henricus Theodorus Petrus Johannes van Elk
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CONTROL OF A HALF RESONANT CONVERTER FOR AVOIDING CAPACITIVE MODE
Publication number
20110187335
Publication date
Aug 4, 2011
NXP B.V.
Alfred Grakist
G05 - CONTROLLING REGULATING
Information
Patent Application
SYSTEM AND METHOD FOR PROVIDING A CONTROL SIGNAL
Publication number
20110140636
Publication date
Jun 16, 2011
CONTINENTAL AUTOMOTIVE GMBH
Robert Adams
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Detection of a load state of a half-bridge
Publication number
20110025301
Publication date
Feb 3, 2011
Infineon Technologies Austria AG
Martin Feldtkeller
G01 - MEASURING TESTING
Information
Patent Application
ELECTRONIC BALLAST WITH INPUT VOLTAGE FAULT CONTROL
Publication number
20100270949
Publication date
Oct 28, 2010
Naoki Onishi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHT FIXTURE AND DRIVING CIRCUIT THEREOF
Publication number
20100253227
Publication date
Oct 7, 2010
Verticil Electronics Corp.
Yi-Chao Chiang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRONIC BALLAST AND METHOD FOR OPERATING AT LEAST ONE FIRST AND...
Publication number
20100237791
Publication date
Sep 23, 2010
OSRAM Gesellschaft mit beschraenkter Haftung
Olaf Busse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Discharge Lamp Lighting Device
Publication number
20100213863
Publication date
Aug 26, 2010
MINEBEA CO., LTD.
Mitsuo Matsushima
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CONTROL OF A RESONANT SWITCHING SYSTEM WITH MONITORING OF THE WORKI...
Publication number
20100188134
Publication date
Jul 29, 2010
STMicroelectronics S.r.l.
Albino Pidutti
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Thermal Protection For Lamp Ballasts
Publication number
20100171435
Publication date
Jul 8, 2010
Venkatesh Chitta
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ABNORMAL SWITCHING MONITORING DEVICE AND ABNORMAL SWITCHING MONITOR...
Publication number
20100134091
Publication date
Jun 3, 2010
Hyun-Chul EOM
G01 - MEASURING TESTING
Information
Patent Application
ILLUMINATION DEVICE HAVING INRUSH CURRENT LIMITING CIRCUIT
Publication number
20100109554
Publication date
May 6, 2010
OSRAM Gesellschaft mit beschraenkter Haftung
Reinhard Lecheler
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Backlight protection circuit
Publication number
20100001651
Publication date
Jan 7, 2010
INNOLUX DISPLAY CORP.
Ching-Chung Lin
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Electronic reactive current oscillation-reducing ballast
Publication number
20090302773
Publication date
Dec 10, 2009
Klaus Fischer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR DRIVING A FLUORESCENT LAMP, AND LAMP BALLAST
Publication number
20090284162
Publication date
Nov 19, 2009
Infineon Technologies Austria AG
Martin Feldtkeller
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CONTROL SYSTEM FOR FLUORESCENT LIGHT FIXTURE
Publication number
20090273305
Publication date
Nov 5, 2009
Sehat Sutardja
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method for detection of non-zero-voltage switching operation of a b...
Publication number
20090256487
Publication date
Oct 15, 2009
INFINEON TECHNOLOGIES AG
Martin Feldtkeller
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Light Dimming Device for Compact Fluorescent Lamp
Publication number
20090256486
Publication date
Oct 15, 2009
Li-Chun Lai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
TEMPERATURE CONTROL SYSTEM FOR BACKLIGHT MODULE
Publication number
20090195171
Publication date
Aug 6, 2009
Wei-Hao Huang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR