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H05B41/23
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ELECTRICITY
H05
Electric techniques
H05B
ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
H05B41/00
Circuit arrangements or apparatus for igniting or operating discharge lamps
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H05B41/23
for lamps not having an auxiliary starting electrode
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic induction circuit, magnetic-controlled switch circuit, cir...
Patent number
12,177,947
Issue date
Dec 24, 2024
Shenzhen Above Lights Co., Ltd.
Guogang Peng
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
Power supply for a field emission light source
Patent number
9,237,622
Issue date
Jan 12, 2016
LIGHTLAB SWEDEN AB
Goran Mork
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
Method and apparatus and system for adjusting power to HID lamp to...
Patent number
7,982,404
Issue date
Jul 19, 2011
Musco Corporation
Myron K. Gordin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fused lead wire for ballast protection
Patent number
7,889,463
Issue date
Feb 15, 2011
Universal Lighting Technologies, Inc.
Robert V. Burke
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Voltage control load center, modular voltage control transformer ci...
Patent number
7,825,614
Issue date
Nov 2, 2010
James M. Archdekin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Perceptible flickering reduction
Patent number
7,573,206
Issue date
Aug 11, 2009
Hewlett-Packard Development Company, L.P.
Peter C. Nicholson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Step sinusoidal voltage controlling method for hid, flourescent and...
Patent number
7,291,986
Issue date
Nov 6, 2007
Power Control Technologies, Inc.
Adrian F. Ionescu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Illuminator
Patent number
7,005,803
Issue date
Feb 28, 2006
Digital Alliance Co., Ltd.
Akio Abiko
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
Method of regulating power in a high-intensity-discharge lamp
Patent number
6,798,153
Issue date
Sep 28, 2004
Koninklijke Philips Electronics N.V.
Charles B. Mattas
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
Discharge lamp lighting circuit
Patent number
6,617,809
Issue date
Sep 9, 2003
Koito Manufacturing Co., Ltd.
Masayasu Ito
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cross connection structure for dual high-pressure discharge lamp ba...
Patent number
6,593,707
Issue date
Jul 15, 2003
Hwa Young Co., Ltd.
Wen-Chu Shih
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High intensity discharge lamp magnetic/electronic ballast
Patent number
6,577,075
Issue date
Jun 10, 2003
Shafrir Romano
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
Single ballast for powering at least one high intensity discharge lamp
Patent number
6,531,833
Issue date
Mar 11, 2003
General Electric Company
John Henry Backs
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
Multiple lamp ballast system
Patent number
6,346,782
Issue date
Feb 12, 2002
Genlyte Thomas Group LLC
David W. Knoble
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
Patents Applications
last 30 patents
Information
Patent Application
MAGNETIC INDUCTION CIRCUIT, MAGNETIC-CONTROLLED SWITCH CIRCUIT, CIR...
Publication number
20230047388
Publication date
Feb 16, 2023
Shenzhen Above Lights Co., Ltd.
Guogang PENG
G01 - MEASURING TESTING
Information
Patent Application
POWER SUPPLY FOR A FIELD EMISSION LIGHT SOURCE
Publication number
20140361700
Publication date
Dec 11, 2014
Goran Mork
H01 - BASIC ELECTRIC ELEMENTS
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
CIRCUIT ARRANGEMENT AND METHOD FOR ADAPTING THE OUTPUT OF HIGH-PRES...
Publication number
20100102749
Publication date
Apr 29, 2010
OSRAM Gesellschaft mit beschraenkter Haftung
Ludger Wilken
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD AND APPARATUS AND SYSTEM FOR ADJUSTING POWER TO HID LAMP TO...
Publication number
20080150451
Publication date
Jun 26, 2008
Musco Corporation
MYRON K. GORDIN
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Voltage control load center, modular voltage control transformer ci...
Publication number
20070224905
Publication date
Sep 27, 2007
Active ES Lighting Contorls, Inc.
James M. Archdekin
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Perceptible flickering reduction
Publication number
20070164714
Publication date
Jul 19, 2007
Peter C. Nicholson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Step sinusoidal voltage controlling method for hid, flourescent and...
Publication number
20070090770
Publication date
Apr 26, 2007
POWER CONTROL TECHNOLOGIES, INC.
Adrian F. Ionescu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Illuminator
Publication number
20050134184
Publication date
Jun 23, 2005
Digital Alliance Co., Ltd.
Akio Abiko
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
Method of regulating power in a high-intensity-discharge lamp
Publication number
20030025463
Publication date
Feb 6, 2003
Koninklijke Philips Electronics N.V.
Charles B. Mattas
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
Single ballast for powering at least one high intensity discharge lamp
Publication number
20020140377
Publication date
Oct 3, 2002
General Electric Company
John Henry Backs
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Discharge lamp lighting circuit
Publication number
20020109469
Publication date
Aug 15, 2002
Masayasu Ito
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
High intensity discharge lamp magnetic/electronic
Publication number
20020089293
Publication date
Jul 11, 2002
Shafrir Romano
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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