John Oliver Drewery

Person

Surrey, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Color displays
- Patent number 6,486,859
- Issue date Nov 26, 2002
- British Broadcasting Corporation
- Michael George Croll
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of showing 16:9 pictures on 4:3 displays
- Patent number 5,956,091
- Issue date Sep 21, 1999
- British Broadcasting Corporation
- John Oliver Drewery
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television systems
- Patent number 5,426,465
- Issue date Jun 20, 1995
- British Broadcasting Corporation
- John O. Drewery
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-sharp cut filters for assembling and splitting in Weston Clean PAL
- Patent number 5,333,014
- Issue date Jul 26, 1994
- British Broadcasting Corporation
- John O. Drewery
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for adaptively displaying video signals
- Patent number 4,897,716
- Issue date Jan 30, 1990
- British Broadcasting Corporation
- John O. Drewery
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scanning techniques using hierarchical set of curves
- Patent number 4,843,468
- Issue date Jun 27, 1989
- British Broadcasting Corporation
- John O. Drewery
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television display system
- Patent number 4,322,750
- Issue date Mar 30, 1982
- British Broadcasting Corporation
- Arthur V. Lord
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Processing of N.T.S.C. color television signals
- Patent number 4,322,739
- Issue date Mar 30, 1982
- British Broadcasting Corporation
- John O. Drewery
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and apparatus for movement portrayal with a raster e.g. t...
- Patent number 4,296,434
- Issue date Oct 20, 1981
- British Broadcasting Corporation
- John O. Drewery
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of and apparatus for deriving a PAL color television signal...
- Patent number 4,288,810
- Issue date Sep 8, 1981
- British Broadcasting Corporation
- John O. Drewery
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video noise reduction system
- Patent number 4,249,210
- Issue date Feb 3, 1981
- British Broadcasting Corporation
- Richard Storey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuitry providing a delayed color television signal having lumina...
- Patent number 4,223,341
- Issue date Sep 16, 1980
- British Broadcasting Corporation of Broadcasting House
- John O. Drewery
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Processing pal color television signals
- Patent number 4,212,028
- Issue date Jul 8, 1980
- The Marconi Company Limited
- John O. Drewery
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise reduction in electrical signals
- Patent number 4,194,219
- Issue date Mar 18, 1980
- British Broadcasting Corporation
- John O. Drewery
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

John Oliver Drewery

Person

Patents Grantslast 30 patents

Color displays

Method of showing 16:9 pictures on 4:3 displays

Television systems

Non-sharp cut filters for assembling and splitting in Weston Clean PAL

Method and apparatus for adaptively displaying video signals

Scanning techniques using hierarchical set of curves

Television display system

Processing of N.T.S.C. color television signals

Method of and apparatus for movement portrayal with a raster e.g. t...

Method of and apparatus for deriving a PAL color television signal...

Video noise reduction system

Circuitry providing a delayed color television signal having lumina...

Processing pal color television signals

Noise reduction in electrical signals