against abnormal power supply conditions

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H05B41/2923

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HELECTRICITY H05Electric techniques H05BELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps

Current Industry

H05B41/2923against abnormal power supply conditions

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Discharge lamp drive device, light source device, projector, and di...
- Patent number 11,076,457
- Issue date Jul 27, 2021
- Seiko Epson Corporation
- Junichi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light device deriving condition of storage circuit
- Patent number 10,123,389
- Issue date Nov 6, 2018
- Philips Lighting Holding B.V.
- Hongxin Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Long life, fail safe traffic light
- Patent number 9,578,728
- Issue date Feb 21, 2017
- Dialight Corporation
- Kevin A. Hebborn
- G08 - SIGNALLING
Information Patent Grant
Lighting power supply
- Patent number 9,553,482
- Issue date Jan 24, 2017
- TRIDONIC US LTD
- Ian Wilson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for feeding light sources and related device
- Patent number 9,030,117
- Issue date May 12, 2015
- Osram GmbH
- Paolo De Anna
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-voltage discharge lamp lighting device and lighting fixture
- Patent number 8,593,077
- Issue date Nov 26, 2013
- Panasonic Corporation
- Jun Kumagai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting circuit
- Patent number 8,314,573
- Issue date Nov 20, 2012
- Koito Manufacturing Co., Ltd.
- Tomoyuki Ichikawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement and method for the operation of high-pressure g...
- Patent number 8,283,872
- Issue date Oct 9, 2012
- Osram AG
- Warren P. Moskowitz
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power saver device for public lighting systems and method thereof
- Patent number 8,058,822
- Issue date Nov 15, 2011
- Luxtronic, S.A. DE C.V.
- Jose Mauricio D' Acosta Ruiz
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Relamping circuit for battery powered ballast
- Patent number 7,728,525
- Issue date Jun 1, 2010
- Osram Sylvania Inc.
- Shashank S. Bakre
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Discharge lamp lighting device, and lighting equipment and lighting...
- Patent number 7,557,523
- Issue date Jul 7, 2009
- Panasonic Electric Works Co., Ltd.
- Takeshi Goriki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Discharge lamp lighting circuit and method
- Patent number 7,348,733
- Issue date Mar 25, 2008
- Koito Manufacturing Co., Ltd.
- Takao Muramatsu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lighting circuit for high-pressure discharge lamp
- Patent number 7,348,737
- Issue date Mar 25, 2008
- Phoenix Electric Co., Ltd.
- Toshitaka Fujii
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High intensity discharge lamp electronics controller
- Patent number 7,187,135
- Issue date Mar 6, 2007
- Newman Lau Man Yiu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Arc maintenance device for high density discharge lamps including a...
- Patent number 7,091,676
- Issue date Aug 15, 2006
- The Bodine Company, Inc.
- Reginald J. Rodriguez
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic ballast with rail voltage switching
- Patent number 7,091,671
- Issue date Aug 15, 2006
- Koninklijke Philips Electronics N.V.
- Oscar J. Deurloo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting apparatus and discharge lamp apparatus
- Patent number 7,084,586
- Issue date Aug 1, 2006
- TDK Corporation
- Yutaka Ishihara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic circuit and method of supplying energy to a high-pressur...
- Patent number 7,064,495
- Issue date Jun 20, 2006
- Koninklijke Philips Electronics N.V.
- Peter Lürkens
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply device for energizing discharge lamp
- Patent number 6,930,453
- Issue date Aug 16, 2005
- NEC Viewtechnology, Ltd.
- Hideaki Hosono
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Projector and power supply device
- Patent number 6,899,434
- Issue date May 31, 2005
- Funai Electric Co., Ltd.
- Isaya Morishita
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting apparatus and discharge lamp apparatus
- Patent number 6,815,912
- Issue date Nov 9, 2004
- TDK Corporation
- Yutaka Ishihara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge-lamp lighting circuit
- Patent number 6,617,808
- Issue date Sep 9, 2003
- Koito Manufacturing Co., Ltd.
- Masayasu Ito
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for operating a lamp, particularly for medical applications,...
- Patent number 6,498,436
- Issue date Dec 24, 2002
- Heraeus Med GmbH
- Jörg Eduard Hartge
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting circuit
- Patent number 6,472,829
- Issue date Oct 29, 2002
- Koito Manufacturing Co., Ltd.
- Masayasu Ito
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High voltage discharge lamp apparatus for vehicles
- Patent number 6,392,364
- Issue date May 21, 2002
- Denso Corporation
- Noboru Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Lighting circuit for discharge lamp
- Patent number 6,340,870
- Issue date Jan 22, 2002
- Koito Manufacturing Co., Ltd.
- Masayasu Yamashita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ballast for high-pressure gas discharge lamp
- Patent number 6,300,726
- Issue date Oct 9, 2001
- Hella KG Hueck & Co.
- Wolfgang Daub
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting circuit with protection circuit
- Patent number 6,087,776
- Issue date Jul 11, 2000
- Koito Manufacturing Co., Ltd.
- Masayasu Yamashita
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Abnormality detecting circuit for discharge lamp with delayed inter...
- Patent number 5,907,224
- Issue date May 25, 1999
- Koito Manufacturing Co., Ltd.
- Masayasu Yamashita
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LIGHT DEVICE DERIVING CONDITION OF STORAGE CIRCUIT
- Publication number 20180035511
- Publication date Feb 1, 2018
- PHILIPS LIGHTING HOLDING B.V.
- HONGXIN CHEN
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR FEEDING LIGHT SOURCES AND RELATED DEVICE
- Publication number 20130015777
- Publication date Jan 17, 2013
- OSRAM AG
- Paolo De Anna
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH-VOLTAGE DISCHARGE LAMP LIGHTING DEVICE AND LIGHTING FIXTURE
- Publication number 20110074311
- Publication date Mar 31, 2011
- Panasonic Electric Works Co., Ltd.
- Jun Kumagai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DISCHARGE LAMP LIGHTING CIRCUIT
- Publication number 20100109573
- Publication date May 6, 2010
- Koito Manufacturing Co., Ltd.
- Tomoyuki Ichikawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP LIGHTING DEVICE AND PROJECTOR
- Publication number 20100066265
- Publication date Mar 18, 2010
- Hiroshi Itoh
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Circuit Arrangement and Method for the Operation of High-Pressure G...
- Publication number 20090224684
- Publication date Sep 10, 2009
- Warren P. Moskowitz
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
RELAMPING CIRCUIT FOR BATTERY POWERED BALLAST
- Publication number 20090026960
- Publication date Jan 29, 2009
- Osram Sylvania, Inc.
- Shashank S. Bakre
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Discharge Lamp Lighting Device, and Lighting Equipment and Lighting...
- Publication number 20080030143
- Publication date Feb 7, 2008
- MATSUSHITA ELECTRIC WORKS, Ltd.
- Takeshi Goriki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Power saver device for public lighting systems and method thereof
- Publication number 20070229000
- Publication date Oct 4, 2007
- LUXTRONIC, S.A. DE CV
- Jose Mauricio D'Acosta Ruiz
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LIGHTING CIRCUIT FOR HIGH-PRESSURE DISCHARGE LAMP
- Publication number 20070024204
- Publication date Feb 1, 2007
- Phoenix Electric Co., Ltd.
- Toshitaka FUJII
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electric-discharge lamp lighting apparatus
- Publication number 20060256560
- Publication date Nov 16, 2006
- Susumu Okura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Discharge lamp lighting circuit and method
- Publication number 20060055344
- Publication date Mar 16, 2006
- Takao Muramatsu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Arc maintenance device for high density discharge lamps including a...
- Publication number 20050258765
- Publication date Nov 24, 2005
- Reginald J. Rodriguez
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Electronic circuit and method of supplying energy to a high-pressur...
- Publication number 20050225262
- Publication date Oct 13, 2005
- Koninklijke Philips Electronics N.V.
- Peter Lurkens
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
High intensity discharge lamp electronics controller
- Publication number 20050179402
- Publication date Aug 18, 2005
- Newman Lau Man Yiu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Electronic ballast with rail voltage switching
- Publication number 20050093479
- Publication date May 5, 2005
- Oscar J Deurloo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Discharge lamp lighting apparatus and discharge lamp apparatus
- Publication number 20050057194
- Publication date Mar 17, 2005
- TDK Corporation
- Yutaka Ishihara
- 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
Power supply device for energizing discharge lamp
- Publication number 20040155605
- Publication date Aug 12, 2004
- NEC Viewtechnology, Ltd.
- Hideaki Hosono
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Projector and power supply device
- Publication number 20040075402
- Publication date Apr 22, 2004
- Isaya Morishita
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Discharge lamp lighting apparatus and discharge lamp apparatus
- Publication number 20030062855
- Publication date Apr 3, 2003
- TDK Corporation
- Yutaka Ishihara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Discharge-lamp lighting circuit
- Publication number 20020109467
- Publication date Aug 15, 2002
- KOITO MANUFACTURING CO., LTD.
- Masayasu Ito
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Discharge lamp lighting circuit
- Publication number 20020047640
- Publication date Apr 25, 2002
- Masayasu Ito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for operating a lamp, particularly for medical applications,...
- Publication number 20020011809
- Publication date Jan 31, 2002
- Heraeus Med GmbH
- J?ouml;rg Eduard Hartge
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

against abnormal power supply conditions

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Discharge lamp drive device, light source device, projector, and di...

Light device deriving condition of storage circuit

Long life, fail safe traffic light

Lighting power supply

Method for feeding light sources and related device

High-voltage discharge lamp lighting device and lighting fixture

Discharge lamp lighting circuit

Circuit arrangement and method for the operation of high-pressure g...

Power saver device for public lighting systems and method thereof

Relamping circuit for battery powered ballast

Discharge lamp lighting device, and lighting equipment and lighting...

Low voltage output for an electronic ballast

Discharge lamp lighting circuit and method

Lighting circuit for high-pressure discharge lamp

High intensity discharge lamp electronics controller

Arc maintenance device for high density discharge lamps including a...

Electronic ballast with rail voltage switching

Discharge lamp lighting apparatus and discharge lamp apparatus

Electronic circuit and method of supplying energy to a high-pressur...

Power supply device for energizing discharge lamp

Projector and power supply device

Discharge lamp lighting apparatus and discharge lamp apparatus

Discharge-lamp lighting circuit

Method for operating a lamp, particularly for medical applications,...

Discharge lamp lighting circuit

High voltage discharge lamp apparatus for vehicles

Lighting circuit for discharge lamp

Ballast for high-pressure gas discharge lamp

Discharge lamp lighting circuit with protection circuit

Abnormality detecting circuit for discharge lamp with delayed inter...

Patents Applicationslast 30 patents

LIGHT DEVICE DERIVING CONDITION OF STORAGE CIRCUIT

METHOD FOR FEEDING LIGHT SOURCES AND RELATED DEVICE

HIGH-VOLTAGE DISCHARGE LAMP LIGHTING DEVICE AND LIGHTING FIXTURE

DISCHARGE LAMP LIGHTING CIRCUIT

DISCHARGE LAMP LIGHTING DEVICE AND PROJECTOR

Circuit Arrangement and Method for the Operation of High-Pressure G...

ELECTRONIC BALLAST WITH LOW VOLTAGE OUTPUT

RELAMPING CIRCUIT FOR BATTERY POWERED BALLAST

Discharge Lamp Lighting Device, and Lighting Equipment and Lighting...

Power saver device for public lighting systems and method thereof

LIGHTING CIRCUIT FOR HIGH-PRESSURE DISCHARGE LAMP

Electric-discharge lamp lighting apparatus

Discharge lamp lighting circuit and method

Arc maintenance device for high density discharge lamps including a...

Electronic circuit and method of supplying energy to a high-pressur...

High intensity discharge lamp electronics controller

Electronic ballast with rail voltage switching

Discharge lamp lighting apparatus and discharge lamp apparatus

Electronic ballast with low voltage output

Power supply device for energizing discharge lamp

Projector and power supply device

Discharge lamp lighting apparatus and discharge lamp apparatus

Discharge-lamp lighting circuit

Discharge lamp lighting circuit

Method for operating a lamp, particularly for medical applications,...