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Hilbert Palmers
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Eindhoven, NL
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last 30 patents
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Patent Grant
Operating circuit for a high-pressure discharge lamp
Patent number
5,039,916
Issue date
Aug 13, 1991
U.S. Philips Corporation
Lodewijk H. M. Meessen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Patent Grant
Circuit arrangement for operating a high-pressure sodium discharge...
Patent number
4,952,846
Issue date
Aug 28, 1990
U.S. Philips Corporation
Petrus J. M. Van Der Burgt
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High efficiency converter for discharge lamps
Patent number
4,588,924
Issue date
May 13, 1986
U.S. Philips Corporation
Meerten Luursema
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Direct current to alternating current converter
Patent number
4,353,116
Issue date
Oct 5, 1982
U.S. Philips Corporation
Hilbert Palmers
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER