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H05B41/2881
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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
Current Industry
H05B41/2881
Load circuits; Control thereof
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Patents Grants
last 30 patents
Information
Patent Grant
Lamp color temperature stability in an automated luminaire
Patent number
10,422,520
Issue date
Sep 24, 2019
Robe Lighting s.r.o.
Pavel Jurik
F21 - LIGHTING
Information
Patent Grant
Ignitor-arrangement
Patent number
10,070,506
Issue date
Sep 4, 2018
Lumileds LLC
Gennadi Tochadse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Discharge switch device for ignition excitation system
Patent number
9,622,331
Issue date
Apr 11, 2017
Unison Industries, LLC
Michael Joseph Cochran
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and control circuit for starting a gas-discharge lamp
Patent number
9,386,671
Issue date
Jul 5, 2016
Automotive Lighting Reutlingen GmbH
Peter Kluetz
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Discharge lamp lighting device, projector, and method of controllin...
Patent number
9,024,538
Issue date
May 5, 2015
Seiko Epson Corporation
Osamu Saito
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High intensity discharge lamp control circuit and control method
Patent number
8,994,284
Issue date
Mar 31, 2015
DELTA ELECTRONICS (SHANGHAI) CO., LTD.
Qi Zhang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Adaptive sliding-frequency triggering ignition process for electron...
Patent number
8,816,605
Issue date
Aug 26, 2014
Zheng He
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic method to improve the starting characteristics of direct...
Patent number
8,476,839
Issue date
Jul 2, 2013
Hubbardton Forge, LLC
Stanislaw W. Swiderek
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for igniting and starting high-pressure discharge lamps
Patent number
8,450,939
Issue date
May 28, 2013
Osram AG
Bernd Koch
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Integrated gas discharge lamp and ignition transformer for an integ...
Patent number
8,436,711
Issue date
May 7, 2013
OSRAM Gesellschaft mit beschrankter Haftung
Manfred Röhl
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighting device and projector
Patent number
8,400,069
Issue date
Mar 19, 2013
Seiko Epson Corporation
Masahide Tsuda
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighting device, lighting control device, and projector
Patent number
8,384,309
Issue date
Feb 26, 2013
Seiko Epson Corporation
Osamu Saito
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High frequency integrated HID lamp with run-up current
Patent number
8,378,585
Issue date
Feb 19, 2013
Osram Sylvania Inc.
Andrew Johnsen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus and method for switching in added capacitance into high-i...
Patent number
8,288,965
Issue date
Oct 16, 2012
Musco Corporation
Myron K. Gordin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Power supply having an auxiliary power stage for sustaining suffici...
Patent number
8,274,236
Issue date
Sep 25, 2012
Delta Electronics, Inc.
Yuequan Hu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lamp driving circuit
Patent number
8,227,997
Issue date
Jul 24, 2012
Koninklijke Philips Electronics N.V.
Engbert Nijhof
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High pressure discharge lamp lighting device and lighting fixture u...
Patent number
8,228,006
Issue date
Jul 24, 2012
Panasonic Corporation
Naoki Komatsu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit arrangement for igniting and operating a discharge lamp
Patent number
8,222,828
Issue date
Jul 17, 2012
Osram AG
Joachim Muehlschlegel
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic ballast for restarting high-pressure discharge lamps in...
Patent number
8,198,824
Issue date
Jun 12, 2012
Panasonic Corporation
Akira Yufuku
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Automatic calibration of an automated dimmer
Patent number
8,193,732
Issue date
Jun 5, 2012
Intelliswitch, S.A. de C.V.
Vicente Humberto Aldape Ayala
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High-pressure discharge lamp system and projector using the same
Patent number
8,188,672
Issue date
May 29, 2012
Panasonic Corporation
Minoru Ozasa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Sheet type transformer and discharge lamp lighting apparatus
Patent number
8,179,223
Issue date
May 15, 2012
Mitsubishi Electric Corporation
Takashi Ohsawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit arrangement and method for igniting a high-pressure dischar...
Patent number
8,169,153
Issue date
May 1, 2012
OSRAM AG
Friedrich Witzani
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Discharge lamp lighting circuit
Patent number
8,120,264
Issue date
Feb 21, 2012
Koito Manufacturing Co., Ltd.
Takao Muramatsu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of starting an HID lamp and ballast incorporating same
Patent number
8,115,403
Issue date
Feb 14, 2012
Osram Sylvania Inc.
Marijan Kostrun
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Multi-pulse ignition circuit for a gas discharge lamp
Patent number
8,110,998
Issue date
Feb 7, 2012
Koninklijke Philips Electronics N.V.
Frans Slegers
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ignition device
Patent number
8,080,944
Issue date
Dec 20, 2011
BAG electronics GmbH
Ferdinand Mertens
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
HID ballast with integrated voltage multiplier and lamp temperature...
Patent number
8,080,949
Issue date
Dec 20, 2011
The Hong Kong Polytechnic University
Ka Wai Eric Cheng
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Dimmable high pressure arc lamp apparatus and methods
Patent number
8,044,558
Issue date
Oct 25, 2011
Honeywell International Inc.
Scot Olson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High voltage discharge lamp lighting device
Patent number
8,044,601
Issue date
Oct 25, 2011
Panasonic Electric Works Co., Ltd.
Nobutoshi Matsuzaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
IGNITOR-ARRANGEMENT
Publication number
20170094758
Publication date
Mar 30, 2017
Koninklijke Philips N.V.
Gennadi Tochadse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DISCHARGE SWITCH DEVICE FOR IGNITION EXCITATION SYSTEM
Publication number
20140176003
Publication date
Jun 26, 2014
UNISON INDUSTRIES, LLC
Michael Joseph Cochran
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method for Starting a High-Pressure Discharge Lamp
Publication number
20140167635
Publication date
Jun 19, 2014
Joachim Mühlschlegel
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD AND CONTROL CIRCUIT FOR STARTING A GAS-DISCHARGE LAMP
Publication number
20130214694
Publication date
Aug 22, 2013
Automotive Lighting Reutlingen GmbH
Peter Kluetz
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DISCHARGE LAMP LIGHTING DEVICE, PROJECTOR, AND METHOD OF CONTROLLIN...
Publication number
20130033684
Publication date
Feb 7, 2013
SEIKO EPSON CORPORATION
Osamu SAITO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HIGH INTENSITY DISCHARGE LAMP CONTROL CIRCUIT AND CONTROL METHOD
Publication number
20130020959
Publication date
Jan 24, 2013
DELTA ELECTRONICS (SHANGHAI) CO., LTD.
Qi ZHANG
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DISCHARGE LAMP WITH LONG LIFE
Publication number
20120194092
Publication date
Aug 2, 2012
Advanced Lighting Technologies, Inc.
Ajaypal S. Naruka
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Circuit Arrangement and Method for Operating a High-Pressure Discha...
Publication number
20120025730
Publication date
Feb 2, 2012
Herbert Kaestle
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
DISCHARGE LAMP STARTING CIRCUIT AND DISCHARGE LAMP LIGHTING DEVICE
Publication number
20110291579
Publication date
Dec 1, 2011
TDK-Lambda Corporation
Takumi Horikawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ELECTRONIC METHOD TO IMPROVE THE STARTING CHARACTERISTICS OF DIRECT...
Publication number
20110260637
Publication date
Oct 27, 2011
Warner Power, LLC
Stanislaw W. Swiderek
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Integrated Gas Discharge Lamp and Ignition Transformer for an Integ...
Publication number
20110234356
Publication date
Sep 29, 2011
Manfred Röhl
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Integrated Gas Discharge Lamp having Constant Light Emission During...
Publication number
20110234095
Publication date
Sep 29, 2011
Bernhard Siessegger
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Automatic Calibration of an Automated Dimmer
Publication number
20110127928
Publication date
Jun 2, 2011
INTELLISWITCH, S.A. DE C.V.
Vicente Humberto Aldape Ayala
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ADAPTIVE SLIDING-FREQUENCY TRIGGERING IGNITION METHOD FOR ELECTRONI...
Publication number
20110115393
Publication date
May 19, 2011
Zheng He
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
PROJECTION DISPLAY DEVICE AND ELECTRONIC DEVICE
Publication number
20110090469
Publication date
Apr 21, 2011
Sanyo Electric Co., Ltd.
Kazunori Kotani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LIGHTING DEVICE AND PROJECTOR
Publication number
20110062881
Publication date
Mar 17, 2011
SEIKO EPSON CORPORATION
Masahide Tsuda
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHTING DEVICE, LIGHTING CONTROL DEVICE, AND PROJECTOR
Publication number
20110062893
Publication date
Mar 17, 2011
SEIKO EPSON CORPORATION
Osamu Saito
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD AND IGNITER FOR IGNITING A GAS DISCHARGE LAMP
Publication number
20110050115
Publication date
Mar 3, 2011
Koninklijke Philips Electronics N.V.
Johan L.V. Hendrix
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method of Starting an HID Lamp and Ballast Incorporating Same
Publication number
20110043119
Publication date
Feb 24, 2011
Osram Sylvania Inc.
Marijan Kostrun
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Circuit Arrangement and Method for Starting a Discharge Lamp
Publication number
20110037398
Publication date
Feb 17, 2011
Osram Gesellschaft Mit Beschrankter Haftung
Joachim MUEHLSCHLEGEL
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HIGH PRESSURE DISCHARGE LAMP LIGHTING DEVICE AND LIGHTING FIXTURE U...
Publication number
20100327775
Publication date
Dec 30, 2010
Naoki Komatsu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
POWER SUPPLY HAVING AN AUXILIARY POWER STAGE FOR SUSTAINING SUFFICI...
Publication number
20100253234
Publication date
Oct 7, 2010
DELTA ELECTRONICS INC.
Yuequan Hu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
GAS-DISCHARGE LAMP AND METHOD OF MANUFACTURING A GAS-DISCHARGE LAMP
Publication number
20100225242
Publication date
Sep 9, 2010
Koninklijke Philips Electronics, N.V.
Anatoli Saveliev
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
HIGH-PRESSURE DISCHARGE LAMP SYSTEM AND PROJECTOR USING THE SAME
Publication number
20100181926
Publication date
Jul 22, 2010
Minoru Ozasa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ELECTRONIC BALLAST FOR RESTARTING HIGH-PRESSURE DISCHARGE LAMPS IN...
Publication number
20100156312
Publication date
Jun 24, 2010
Akira Yufuku
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD FOR IGNITING AND STARTING HIGH-PRESSURE DISCHARGE LAMPS
Publication number
20100141165
Publication date
Jun 10, 2010
OSRAM Gesellschaft mit beschraenkter Haftung
Bernd Koch
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
LIGHT SOURCE
Publication number
20100134028
Publication date
Jun 3, 2010
Koninklijke Philips Electronics, N.V.
Gerlach Corne Pieter Maria Emmen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CIRCUIT ARRANGEMENT FOR IGNITING AND OPERATING A DISCHARGE LAMP
Publication number
20100117548
Publication date
May 13, 2010
OSRAM Gesellschaft mit beschraenkter Haftung
Joachim Muehlschlegel
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
High Frequency Integrated HID Lamp With Run-Up Current
Publication number
20100117554
Publication date
May 13, 2010
Osram Sylvania Inc.
Andrew Johnsen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Circuit Arrangement and Method for Igniting a High-Pressure Dischar...
Publication number
20100066259
Publication date
Mar 18, 2010
Friedrich Witzani
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...