Antonius Wilhelmus Franciscus VAN DER Heijden

Person

Eindhoven, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Display tube including a helical focusing lens with a non-rotationa...
- Patent number 4,961,022
- Issue date Oct 2, 1990
- U.S. Philips Corporation
- Gerardus J. A. Hellings
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube having a tubular focus structure
- Patent number 4,945,283
- Issue date Jul 31, 1990
- U.S. Philips Corporation
- Antonius W. F. Van Der Heijden
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of assembling an integrated electron gun system
- Patent number 4,685,891
- Issue date Aug 11, 1987
- U.S. Philips Corporation
- Antonius W. F. van der Heijden
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display tube
- Patent number 4,499,402
- Issue date Feb 12, 1985
- U.S. Philips Corporation
- Antonius W. F. van der Heijden
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display tube with control grid positioning feature
- Patent number 4,337,409
- Issue date Jun 29, 1982
- U.S. Philips Corporation
- Antonius W. F. van der Heijden
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Convergence unit having three identical V-shape bent plates for shi...
- Patent number 3,991,338
- Issue date Nov 9, 1976
- U.S. Philips Corporation
- Henricus Franciscus Petrus VAN DEN Einden
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plural gun cathode-ray tube with oval control electrodes
- Patent number 3,973,161
- Issue date Aug 3, 1976
- U.S. Philips Corporation
- Johannes Aloysius VAN Leeuwen
- H01 - BASIC ELECTRIC ELEMENTS

Antonius Wilhelmus Franciscus VAN DER Heijden

Person

Patents Grantslast 30 patents

Display tube including a helical focusing lens with a non-rotationa...

Cathode ray tube having a tubular focus structure

Method of assembling an integrated electron gun system

Color display tube

Color display tube with control grid positioning feature

Convergence unit having three identical V-shape bent plates for shi...

Plural gun cathode-ray tube with oval control electrodes