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ELECTRICITY
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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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H05B41/232
for low-pressure lamps
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Patents Grants
last 30 patents
Information
Patent Grant
Gas light system and method
Patent number
9,338,865
Issue date
May 10, 2016
John W. Kunze
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System and method for ignition and operation of a high intensity di...
Patent number
9,095,034
Issue date
Jul 28, 2015
GREENTEK GREEN SOLUTIONS (2009) LTD.
Dov Rapson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Using two thermal switches to control a hybrid lamp
Patent number
8,723,430
Issue date
May 13, 2014
General Electric Company
Peter Lucz
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fluorescent lighting system
Patent number
8,167,676
Issue date
May 1, 2012
VAXO Technologies, LLC
John T. Martin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Planar light source device, method of driving the same and display...
Patent number
7,211,962
Issue date
May 1, 2007
Samsung Electronics Co., Ltd.
Joong-Hyun Kim
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ultraviolet fluorescent lamp with unique drive circuit
Patent number
6,838,837
Issue date
Jan 4, 2005
Donald Ellis Newsome
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fluorescent lamp end-of-life protection circuit
Patent number
6,828,732
Issue date
Dec 7, 2004
Phi Hong Electronics (Shanghai) Co., Ltd.
Kevin J. Yang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Energy-saving light marking device with low power consumption
Patent number
6,828,738
Issue date
Dec 7, 2004
Augier S.A.
Raymond Grinneiser
G08 - SIGNALLING
Information
Patent Grant
Four-electrode fluorescent lamp and the circuit for arranging the same
Patent number
6,756,745
Issue date
Jun 29, 2004
Tieng-Fu Lin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Illuminating apparatus for a liquid crystal monitor and a digital c...
Patent number
6,717,565
Issue date
Apr 6, 2004
PENTAX Corporation
Yuichi Kurosawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electromagnetic ballast for serially connected gaseous discharge lamps
Patent number
6,570,341
Issue date
May 27, 2003
Koninklijke Philips Electronics N.V.
Luis Alfonso Padilla
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lamp driving topology
Patent number
6,559,606
Issue date
May 6, 2003
O2Micro International Limited
John Chou
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electromagnetic ballast for sequentially starting a plurality of a...
Patent number
6,534,929
Issue date
Mar 18, 2003
Koninklijke Philips Electronics N.V.
Luis Alfonso Padilla
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus for operating respective single lamps among multiple lamp...
Patent number
6,483,260
Issue date
Nov 19, 2002
Hubbell Incorporated
Isaac Lynnwood Flory
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ultraviolet fluorescent lamp with unique drive circuit
Patent number
6,479,947
Issue date
Nov 12, 2002
Donald Ellis Newsome
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fluorescent lamp stabilizer harmonics reduction method
Patent number
6,242,869
Issue date
Jun 5, 2001
Hitoshi Ohtsuka
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Discharge lamp lighting system
Patent number
6,181,078
Issue date
Jan 30, 2001
Kabushiki Kaisha Tamurariken
Masao Sekiguchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Low loss, electronic ballast
Patent number
6,166,492
Issue date
Dec 26, 2000
Hubbell Incorporated
Joe A. Nuckolls
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High frequency electronic drive circuits for fluorescent lamps
Patent number
6,118,227
Issue date
Sep 12, 2000
Transfotec International Ltee
Robert Beland
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fluorescent lamp stabilizer harmonics reduction method
Patent number
6,100,651
Issue date
Aug 8, 2000
Ohtsuka; Hitoshi
Hitoshi Ohtsuka
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fluorescent lamp electronic ballast control circuit
Patent number
6,008,587
Issue date
Dec 28, 1999
Robert Mills
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and system for switchable light levels in operating gas disc...
Patent number
5,949,196
Issue date
Sep 7, 1999
Lumatech Corporation
Ronald A. Lesea
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ferroresonant transformer ballast for maintaining the current of ga...
Patent number
5,939,838
Issue date
Aug 17, 1999
Shape Electronics, Inc.
Raymond G. Janik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Power supply for light sources, particularly for the quick ignition...
Patent number
5,920,153
Issue date
Jul 6, 1999
United Light Electronics Ltd.
Lucio Falace
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Integrated starter and regulator for fluorescent tubes
Patent number
5,898,274
Issue date
Apr 27, 1999
Alexandre Ferrero
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit for energizing cold-cathode fluorescent lamps
Patent number
5,892,336
Issue date
Apr 6, 1999
Yung Lin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Series-capacitor electronic ballast
Patent number
5,789,871
Issue date
Aug 4, 1998
Massachusetts Institute of Technology
Eric Bertrand Shen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hybrid sequence start ballast for an instant start discharge lamp
Patent number
5,731,667
Issue date
Mar 24, 1998
MagneTek, Inc.
Julius Frank Luchetta
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
A.C. induction devices having tuned compound windings
Patent number
5,598,079
Issue date
Jan 28, 1997
Remtech, L.C.
Gary D. Robert
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of flicker-free lighting hot-cathode low-pressure rare gas d...
Patent number
5,548,187
Issue date
Aug 20, 1996
Mitsubishi Denki Kabushiki Kaisha
Takashi Osawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Gas Light System and Method
Publication number
20140327370
Publication date
Nov 6, 2014
John W. Kunze
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR IGNITION AND OPERATION OF A HIGH INTENSITY DI...
Publication number
20140145642
Publication date
May 29, 2014
GREENTEK GREEN SOLUTIONS (2009) LTD.
Dov Rapson
H01 - BASIC ELECTRIC ELEMENTS
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
UV sterilization system
Publication number
20120093684
Publication date
Apr 19, 2012
John T. Martin
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Flourescent lighting system
Publication number
20100320915
Publication date
Dec 23, 2010
John T. Martin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Planar light source device, method of driving the same and display...
Publication number
20050156532
Publication date
Jul 21, 2005
Joong-Hyun Kim
G02 - OPTICS
Information
Patent Application
Fluorescent lamp end-of-life protection circuit
Publication number
20040124787
Publication date
Jul 1, 2004
Phi Hong Electronics (Shanghai) Co., Ltd.
Kevin J. Yang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Energy-saving light marking device with low power consumption
Publication number
20040095080
Publication date
May 20, 2004
Raymond Grinneiser
G08 - SIGNALLING
Information
Patent Application
Instant start of series lamp combination
Publication number
20040051475
Publication date
Mar 18, 2004
Koninklijke Philips Electronics N.V.
John M. Griffin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LAMP DRIVING TOPOLOGY
Publication number
20030076052
Publication date
Apr 24, 2003
02 Micro International Limited
John Chou
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Ultraviolet fluorescent lamp with unique drive circuit
Publication number
20030001520
Publication date
Jan 2, 2003
Donald Ellis Newsome
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electromagnetic ballast for sequentially starting a plurality of ga...
Publication number
20020067142
Publication date
Jun 6, 2002
Koninklijke Philips Electronics N.V.
Luis Alfonso Padilla
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electromagnetic ballast for serially connected gaseous discharge lamps
Publication number
20020047618
Publication date
Apr 25, 2002
Koninklijke Philips Electronics N.V.
Luis Alfonso Padilla
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR