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Redondo Beach, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
CFL ballast with passive valley fill and crest factor control
Patent number
7,274,154
Issue date
Sep 25, 2007
International Rectifier Corporation
Chandrashekara Atra
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High intensity discharge lamp ballast circuit
Patent number
7,190,151
Issue date
Mar 13, 2007
International Rectifier Corporation
Thomas J. Ribarich
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ballast control IC with multi-function feedback sense
Patent number
7,154,232
Issue date
Dec 26, 2006
International Rectifier Corporation
Cecilia Contenti
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
CFL ballast with passive valley fill and crest factor control
Publication number
20050184679
Publication date
Aug 25, 2005
International Rectifier Corporation
Chandrashekara Atra
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Ballast control IC with multi-function feedback sense
Publication number
20040263089
Publication date
Dec 30, 2004
Cecilia Contenti
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
High intensity discharge lamp ballast circuit
Publication number
20040217742
Publication date
Nov 4, 2004
Thomas J. Ribarich
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...