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Oscar Deurloo
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Arlington Heights, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Switch mode power supply for a gas discharge lamp
Patent number
6,972,529
Issue date
Dec 6, 2005
Koninklijke Philips Electronics N.V.
Oscar Jan Deurloo
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
High frequency electronic ballast
Patent number
6,686,703
Issue date
Feb 3, 2004
Koninklijke Philips Electronics N.V.
Robert A. Erhardt
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Auxiliary lighting system for high intensity discharge lamp
Patent number
6,489,729
Issue date
Dec 3, 2002
Koninklijke Philips Electronics N.V.
Robert Erhardt
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
High frequency electronic ballast
Publication number
20030127993
Publication date
Jul 10, 2003
Robert A. Erhardt
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
AUXILIARY LIGHTING SYSTEM FOR HIGH INTENSITY DISCHARGE LAMP
Publication number
20020195974
Publication date
Dec 26, 2002
Koninklijke Philips Electronics N.V.
Robert Erhardt
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR