Derek Washington

Person

Wallington, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Cathode ray tube with means for preventing backscatter from electro...
- Patent number 4,950,940
- Issue date Aug 21, 1990
- U.S. Philips Corporation
- Alfred W. Woodhead
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube
- Patent number 4,908,545
- Issue date Mar 13, 1990
- U.S. Philips Corporation
- Alfred W. Woodhead
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display tube
- Patent number 4,879,496
- Issue date Nov 7, 1989
- U.S. Philips Corporation
- Alan G. Knapp
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display tube
- Patent number 4,757,230
- Issue date Jul 12, 1988
- U.S. Philips Corporation
- Derek Washington
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flat cathode ray tube having flexible, woven conductors
- Patent number 4,743,798
- Issue date May 10, 1988
- U.S. Philips Corporation
- Derek Washington
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube including a channel plate electron multiplier
- Patent number 4,721,880
- Issue date Jan 26, 1988
- U.S. Philips Corporation
- John R. Mansell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Penetron color display tube with channel plate electron multiplier
- Patent number 4,612,483
- Issue date Sep 16, 1986
- U.S. Philips Corporation
- Derek Washington
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laminated channel plate electron multiplier
- Patent number 4,544,860
- Issue date Oct 1, 1985
- U.S. Philips Corporation
- Andrew J. Guest
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image display tube having a channel plate electron multiplier
- Patent number 4,511,822
- Issue date Apr 16, 1985
- U.S. Philips Corporation
- Derek Washington
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron multipliers
- Patent number 4,482,836
- Issue date Nov 13, 1984
- U.S. Philips Corporation
- Derek Washington
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Channel plate electron multiplier
- Patent number 4,422,005
- Issue date Dec 20, 1983
- U.S. Philips Corporation
- Derek Washington
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Channel plate electron multipliers
- Patent number 4,276,127
- Issue date Jun 30, 1981
- U.S. Philips Corporation
- Henry D. Stone
- H01 - BASIC ELECTRIC ELEMENTS

Derek Washington

Person

Patents Grantslast 30 patents

Cathode ray tube with means for preventing backscatter from electro...

Cathode ray tube

Display tube

Display tube

Flat cathode ray tube having flexible, woven conductors

Color cathode ray tube including a channel plate electron multiplier

Penetron color display tube with channel plate electron multiplier

Laminated channel plate electron multiplier

Image display tube having a channel plate electron multiplier

Electron multipliers

Channel plate electron multiplier

Channel plate electron multipliers