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Pieter J. Bolhuis
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Eindhoven, NL
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last 30 patents
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Patent Grant
DC/AC converter for igniting and supplying a gas discharge lamp
Patent number
4,952,842
Issue date
Aug 28, 1990
U.S. Philips Corporation
Pieter J. Bolhuis
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
DC/AC converter for igniting and supplying a gas discharge lamp
Patent number
4,937,498
Issue date
Jun 26, 1990
U.S. Philips Corporation
Pieter J. Bolhuis
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit arrangement for starting and operating a gas discharge laser
Patent number
4,825,443
Issue date
Apr 25, 1989
U.S. Philips Corp.
Pieter J. Bolhuis
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Step-wise dimmer control circuit for a discharge lamp
Patent number
4,520,295
Issue date
May 28, 1985
U.S. Philips Corporation
Pieter J. Bolhuis
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Gas discharge flash lamp with piezoelectric trigger generator
Patent number
4,082,985
Issue date
Apr 4, 1978
U.S. Philips Corporation
Pieter Jan Bolhuis
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY