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Hubertus Mathias Jozef Chermin
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Eindhoven, NL
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last 30 patents
Information
Patent Grant
Discharge lamp fast preheat circuit independent of type of ballast
Patent number
5,477,109
Issue date
Dec 19, 1995
U.S. Philips Corporation
Hubertus M. J. Chermin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Discharge lamp ignitor which adjusts the amplitude of ignition pulses
Patent number
5,166,581
Issue date
Nov 24, 1992
U.S. Philips Corporation
Hubertus M. J. Chermin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Switching device and high-pressure discharge lamp
Patent number
5,122,714
Issue date
Jun 16, 1992
U.S. Philips Corporation
Hubertus M. J. Chermin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-pressure sodium discharge lamp
Patent number
4,769,578
Issue date
Sep 6, 1988
U.S. Philips Corporation
Cornelis A. J. Jacobs
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Discharge lamp ignition and supply circuit having a PTC resistor
Patent number
4,647,820
Issue date
Mar 3, 1987
U.S. Philips Corporation
Hubertus M. J. Chermin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic device for the starting and a.c. voltage operation of a...
Patent number
4,380,719
Issue date
Apr 19, 1983
U.S. Philips Corporation
Adrianus M. J. De Bijl
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
Information
Patent Grant
Electric arrangement including at least one gas and/or vapor discha...
Patent number
4,253,043
Issue date
Feb 24, 1981
U.S. Philips Corporation
Hubertus M. J. Chermin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Starter for igniting a gas and/or vapor discharge lamp
Patent number
4,181,872
Issue date
Jan 1, 1980
U.S. Philips Corporation
Hubertus M. J. Chermin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Arrangement for starting and operating a discharge lamp
Patent number
4,087,723
Issue date
May 2, 1978
U.S. Philips Corporation
Hubertus Mathias Jozef Chermin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Device for starting and feeding a discharge lamp
Patent number
4,039,895
Issue date
Aug 2, 1977
U.S. Philips Corporation
Hubertus Mathias Jozef Chermin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR