Pieter Postma

Person

Eindhover, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Discharge lamp operating circuit using piezoelectric transformer an...
- Patent number 6,111,765
- Issue date Aug 29, 2000
- U.S. Philips Corporation
- Hans G. Ganser
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Inventer-ballast using a piezoelectric transformer
- Patent number 6,104,141
- Issue date Aug 15, 2000
- U.S. Philips Corporation
- Hans G. Ganser
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrodeless low-pressure discharge lamp
- Patent number 4,728,867
- Issue date Mar 1, 1988
- U.S. Philips Corporation
- Pieter Postma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrodeless low-pressure discharge lamp
- Patent number 4,727,294
- Issue date Feb 23, 1988
- U.S. Philips Corporation
- Henk Houkes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrodeless low-pressure discharge lamp
- Patent number 4,727,295
- Issue date Feb 23, 1988
- U.S. Philips Corporation
- Pieter Postma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrodeless low-pressure discharge lamp
- Patent number 4,710,678
- Issue date Dec 1, 1987
- U.S. Philips Corporation
- Henk Houkes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrodeless metal vapor discharge lamp with minimized electrical...
- Patent number 4,704,562
- Issue date Nov 3, 1987
- U.S. Philips Corporation
- Pieter Postma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrodeless low-pressure discharge lamp
- Patent number 4,661,746
- Issue date Apr 28, 1987
- U.S. Philips Corporation
- Pieter Postma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp with interference shielding
- Patent number 4,568,859
- Issue date Feb 4, 1986
- U.S. Philips Corporation
- Henk Houkes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrodeless gas discharge lamp having heat conductor disposed wit...
- Patent number 4,536,675
- Issue date Aug 20, 1985
- U.S. Philips Corporation
- Pieter Postma
- H01 - BASIC ELECTRIC ELEMENTS

Pieter Postma

Person

Patents Grantslast 30 patents

Discharge lamp operating circuit using piezoelectric transformer an...

Inventer-ballast using a piezoelectric transformer

Electrodeless low-pressure discharge lamp

Electrodeless low-pressure discharge lamp

Electrodeless low-pressure discharge lamp

Electrodeless low-pressure discharge lamp

Electrodeless metal vapor discharge lamp with minimized electrical...

Electrodeless low-pressure discharge lamp

Discharge lamp with interference shielding

Electrodeless gas discharge lamp having heat conductor disposed wit...