using controlled semiconductor devices

Industry

CPC
H05B41/046

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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

H05B41/046using controlled semiconductor devices

Industries

Patents Grantslast 30 patents

Information Patent Grant
Dimming a multi-lamp fluorescent light fixture by turning off an in...
- Patent number 9,433,067
- Issue date Aug 30, 2016
- IXYS Intl Limited
- Kamlapati Khalsa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and device for driving a gas discharge lamp
- Patent number 8,896,237
- Issue date Nov 25, 2014
- Koninklijke Philips N.V.
- Peter Johannes Wilhelmus Vankan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lighting fixture and method for operating same
- Patent number 8,519,643
- Issue date Aug 27, 2013
- Gilles Darras
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Alternating turn off timing of a fluorescent lamp starter unit
- Patent number 8,461,779
- Issue date Jun 11, 2013
- ZiLOG, Inc.
- Quyen Tran
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electro magnetic ballast for a gas discharge lamp
- Patent number 8,395,333
- Issue date Mar 12, 2013
- Koninklijke Philips Electronics N.V.
- Marcel Beij
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Alternating turn off timing of a fluorescent lamp starter unit
- Patent number 8,358,087
- Issue date Jan 22, 2013
- ZiLOG, Inc.
- Quyen Tran
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control system for fluorescent light fixture
- Patent number 7,414,369
- Issue date Aug 19, 2008
- Marvell World Trade Ltd.
- Sehat Sutardja
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Starter for minimizing damage to lamp electrodes of a discharge lam...
- Patent number 7,119,490
- Issue date Oct 10, 2006
- Koninklijke Philips Electronics, N.V.
- Willem Jacobus Van Den Hoek
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ignition control circuit for gas discharge lamps
- Patent number 6,911,778
- Issue date Jun 28, 2005
- Dutch Electro B.V.
- Gerhard Laurens Kroone
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lamp ignition circuit for lamp driven voltage transformation and ba...
- Patent number 6,724,155
- Issue date Apr 20, 2004
- Hubbell Incorporated
- Isaac L. Flory
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic starter for fluorescent lamps
- Patent number 6,603,275
- Issue date Aug 5, 2003
- Chen-Kuo Ku
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Low cost, precision electronic starter
- Patent number 6,169,369
- Issue date Jan 2, 2001
- General Electric Company
- Louis R. Nerone
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Full wave electronic starter
- Patent number 6,153,983
- Issue date Nov 28, 2000
- General Electric Company
- Louis R. Nerone
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gas discharge lamp ballast circuit with electronic starter
- Patent number 6,147,455
- Issue date Nov 14, 2000
- General Electric Company
- Louis R. Nerone
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Starting switch circuit for a fluorescent lamp
- Patent number 6,137,241
- Issue date Oct 24, 2000
- Matsushita Electric Industrial Co., Ltd.
- Masayoshi Gyoten
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Amplifying-gate thyristor with an increased hold current
- Patent number 5,998,812
- Issue date Dec 7, 1999
- SGS-Thomson Microelectronics S.A.
- Eric Bernier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-voltage ballast and dimming circuits for a lamp drive voltage...
- Patent number 5,962,988
- Issue date Oct 5, 1999
- Hubbell Incorporated
- Joe Allen Nuckolls
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for dimming a fluorescent lamp
- Patent number 5,955,847
- Issue date Sep 21, 1999
- Beacon Light Products, Inc.
- Dan E. Rothenbuhler
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Monolithic semiconductor switch and supply circuit component
- Patent number 5,883,401
- Issue date Mar 16, 1999
- SGS-Thomson Microelectronics S.A.
- Robert Pezzani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for starting and controlling a fluorescent tube
- Patent number 5,838,110
- Issue date Nov 17, 1998
- SGS-Thomson Microelectronics S.A.
- Robert Pezzani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Lamp driven voltage transformation and ballasting system
- Patent number 5,825,139
- Issue date Oct 20, 1998
- Hubbell Incorporated
- Joe Allen Nuckolls
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Phase-shift lamp control
- Patent number 5,811,940
- Issue date Sep 22, 1998
- Physiomed-Medizintechnik GmbH
- Wolfgang Nutzel
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dimming control system and method for a fluorescent lamp
- Patent number 5,757,145
- Issue date May 26, 1998
- Beacon Light Products, Inc.
- Samuel A. Johnson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Amplifying-gate thyristor with an increased hold current
- Patent number 5,739,555
- Issue date Apr 14, 1998
- SGS-Thomson Microelectronics S.A.
- Eric Bernier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Preheating and starting circuit and method for a fluorescent lamp
- Patent number 5,736,817
- Issue date Apr 7, 1998
- Beacon Light Products, Inc.
- Dan E. Rothenbuhler
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Instant lighting type fluorescent lamp lighting circuit
- Patent number 5,734,231
- Issue date Mar 31, 1998
- Chung Woo Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Resonant voltage-multiplication, current-regulating and ignition ci...
- Patent number 5,708,330
- Issue date Jan 13, 1998
- Beacon Light Products, Inc.
- Dan E. Rothenbuhler
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Automatic state tranition controller for a fluorescent lamp
- Patent number 5,652,481
- Issue date Jul 29, 1997
- Beacon Light Products, Inc.
- Samuel A. Johnson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of regulating lamp current through a fluorescent lamp by pul...
- Patent number 5,631,523
- Issue date May 20, 1997
- Beacon Light Products, Inc.
- Dan E. Rothenbuhler
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic starter circuit for fluorescent lamp
- Patent number 5,616,992
- Issue date Apr 1, 1997
- SGS-Thomson Microelectronics S.A.
- Marco Bildgen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Alternating Turn Off Timing Of A Fluorescent Lamp Starter Unit
- Publication number 20130093347
- Publication date Apr 18, 2013
- Zilog, Inc.
- Quyen Tran
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND DEVICE FOR DRIVING A GAS DISCHARGE LAMP
- Publication number 20130009562
- Publication date Jan 10, 2013
- Koninklijke Philips Electronics N.V.
- Peter Johannes Wilhelmus Vankan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRO MAGNETIC BALLAST FOR A GAS DISCHARGE LAMP
- Publication number 20110316434
- Publication date Dec 29, 2011
- Koninklijke Philips Electronics N.V.
- Marcel Beij
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Alternating turn off timing of a fluorescent lamp starter unit
- Publication number 20110309763
- Publication date Dec 22, 2011
- ZiLOG, Inc.
- Quyen Tran
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Dimming a multi-lamp fluorescent light fixture by turning off an in...
- Publication number 20110080107
- Publication date Apr 7, 2011
- ZiLOG, Inc.
- Kamlapati Khalsa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONTROL DEVICE FOR CONTROLLING A DISCHARGE LAMP
- Publication number 20110025226
- Publication date Feb 3, 2011
- Koninklijke Philips Electronics N.V.
- Marcel Beij
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICE FOR CONTROLLING A DISCHARGE LAMP
- Publication number 20100320924
- Publication date Dec 23, 2010
- Koninklijke Philips Electronics N.V.
- Marcel Beij
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Lighting fixture and method for operating same
- Publication number 20070052368
- Publication date Mar 8, 2007
- Darras Gilles
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Control system for fluorescent light fixture
- Publication number 20060232213
- Publication date Oct 19, 2006
- Sehat Sutardja
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Starter
- Publication number 20050253535
- Publication date Nov 17, 2005
- Koninklijke Philips Electronics N.V.
- Willem Jacobus Van Den Hoek
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electronic starter for fluorescent lamps
- Publication number 20020180375
- Publication date Dec 5, 2002
- Chen-Kuo Ku
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

using controlled semiconductor devices

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Dimming a multi-lamp fluorescent light fixture by turning off an in...

Method and device for driving a gas discharge lamp

Lighting fixture and method for operating same

Alternating turn off timing of a fluorescent lamp starter unit

Electro magnetic ballast for a gas discharge lamp

Alternating turn off timing of a fluorescent lamp starter unit

Control system for fluorescent light fixture

Starter for minimizing damage to lamp electrodes of a discharge lam...

Ignition control circuit for gas discharge lamps

Lamp ignition circuit for lamp driven voltage transformation and ba...

Electronic starter for fluorescent lamps

Low cost, precision electronic starter

Full wave electronic starter

Gas discharge lamp ballast circuit with electronic starter

Starting switch circuit for a fluorescent lamp

Amplifying-gate thyristor with an increased hold current

Multi-voltage ballast and dimming circuits for a lamp drive voltage...

Method for dimming a fluorescent lamp

Monolithic semiconductor switch and supply circuit component

Apparatus and method for starting and controlling a fluorescent tube

Lamp driven voltage transformation and ballasting system

Phase-shift lamp control

Dimming control system and method for a fluorescent lamp

Amplifying-gate thyristor with an increased hold current

Preheating and starting circuit and method for a fluorescent lamp

Instant lighting type fluorescent lamp lighting circuit

Resonant voltage-multiplication, current-regulating and ignition ci...

Automatic state tranition controller for a fluorescent lamp

Method of regulating lamp current through a fluorescent lamp by pul...

Electronic starter circuit for fluorescent lamp

Patents Applicationslast 30 patents

Alternating Turn Off Timing Of A Fluorescent Lamp Starter Unit

METHOD AND DEVICE FOR DRIVING A GAS DISCHARGE LAMP

ELECTRO MAGNETIC BALLAST FOR A GAS DISCHARGE LAMP

Alternating turn off timing of a fluorescent lamp starter unit

Dimming a multi-lamp fluorescent light fixture by turning off an in...

CONTROL DEVICE FOR CONTROLLING A DISCHARGE LAMP

DEVICE FOR CONTROLLING A DISCHARGE LAMP

Lighting fixture and method for operating same

Control system for fluorescent light fixture

Starter

Electronic starter for fluorescent lamps