John R. Mansell

Follow

Person

East Grinstead, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Color display tube with channel electron multiplier means
- Patent number 4,893,053
- Issue date Jan 9, 1990
- U.S. Philips Corporation
- Alan G. Knapp
- 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
Cathode ray tube and an electron multiplying structure therefor
- Patent number 4,626,736
- Issue date Dec 2, 1986
- U.S. Philips Corporation
- John R. Mansell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture display tube
- Patent number 4,560,898
- Issue date Dec 24, 1985
- U.S. Philips Corporation
- Alan G. Knapp
- 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