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Feng-Kang Hu
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Torrance, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Circuit arrangement including DC-AC converter having a dependable s...
Patent number
6,707,260
Issue date
Mar 16, 2004
Koninklijke Philips Electronics N.V.
Nicolaas Hendrik Mario Pol
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit arrangement
Patent number
6,577,077
Issue date
Jun 10, 2003
Koninklijke Philips Electronics N.V.
Feng-Kang Hu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fluorescent lamp electronic ballast with rapid voltage turn-on afte...
Patent number
5,923,126
Issue date
Jul 13, 1999
Philips Electronic North America Corporation
Kevin Yang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Instant start for an electronic ballast preconditioner having an ac...
Patent number
5,834,906
Issue date
Nov 10, 1998
Philips Electronics North America Corporation
John Chou
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lamp ballast with lamp rectification detection circuitry
Patent number
5,808,422
Issue date
Sep 15, 1998
Philips Electronics North America
Sreeraman Venkitasubrahmanian
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Remote control of fluorescent lamp ballast using power flow interru...
Patent number
5,107,184
Issue date
Apr 21, 1992
Electronic Ballast Technology, Inc.
Feng-Kang Hu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Remote control of fluorescent lamp ballast using power flow interru...
Patent number
5,068,576
Issue date
Nov 26, 1991
Electronic Ballast Technology, Inc.
Feng-Kang Hu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Remote control of fluorescent lamp ballast using power flow interru...
Patent number
5,055,746
Issue date
Oct 8, 1991
Electronic Ballast Technology, Incorporated
Feng-Kang Hu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Circuit arrangement
Publication number
20030102815
Publication date
Jun 5, 2003
Nicolaas Hendrik Mario Pol
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Circuit arrangement
Publication number
20020097005
Publication date
Jul 25, 2002
Koninklijke Philips Electronics N.V.
Feng-Kang Hu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...