Herman Adrianus Goderfridus Severinus Smulders

Follow

Person

Eindhoven, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Circuit device for dimming a discharge lamp
- Patent number 6,392,353
- Issue date May 21, 2002
- Koninklijke Philips Electronics N.V.
- Herman Adrianus Godefridus Severinus Smulders
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electric device provided with a switch which is designed as a disch...
- Patent number 4,260,934
- Issue date Apr 7, 1981
- U.S. Philips Corporation
- Gijsbert Kuus
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Information Patent Grant
Operating circuit for a gas and/or vapour discharge lamp
- Patent number 4,023,066
- Issue date May 10, 1977
- U.S. Philips Corporation
- Herman Adrianus Goderfridus Severinus Smulders
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR