Philip Extance

Person

Cambridge, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Combustion monitoring
- Patent number 4,919,099
- Issue date Apr 24, 1990
- Lucas Industries PLC
- Philip Extance
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Position encoder employing three or more colors
- Patent number 4,774,494
- Issue date Sep 27, 1988
- Lucas Industries public limited company
- Philip Extance
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic field sensors, in particular optical fiber magnetometers
- Patent number 4,712,065
- Issue date Dec 8, 1987
- STC PLC
- Gillies D. Pitt
- G01 - MEASURING TESTING
Information Patent Grant
Spherical shell fibre optic magnetic field sensors and magnetometer...
- Patent number 4,697,146
- Issue date Sep 29, 1987
- STC, plc
- Philip Extance
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber cable having a low permeability to hydrogen
- Patent number 4,696,543
- Issue date Sep 29, 1987
- Standard Telephone and Cables, Plc
- Gilles D. Pitt
- G02 - OPTICS
Information Patent Grant
Magnetic field sensor having a Hall effect device with overlapping...
- Patent number 4,692,703
- Issue date Sep 8, 1987
- Standard Telephones and Cables Public Limited Company
- Philip Extance
- G01 - MEASURING TESTING
Information Patent Grant
Liquid quality monitor having a plurality of photodiodes for detect...
- Patent number 4,672,216
- Issue date Jun 9, 1987
- International Standard Electric Corporation
- Gilles D. Pitt
- G01 - MEASURING TESTING
Information Patent Grant
Photo-elastic sensor
- Patent number 4,668,085
- Issue date May 26, 1987
- Standard Telephones and Cables plc
- Gilles D. Pitt
- G02 - OPTICS
Information Patent Grant
Optical fibre magnetic gradient detector
- Patent number 4,665,363
- Issue date May 12, 1987
- STC PLC
- Philip Extance
- G01 - MEASURING TESTING
Information Patent Grant
Heading sensor
- Patent number 4,656,750
- Issue date Apr 14, 1987
- Standard Telephones and Cables Public Limited Company
- Gilles D. Pitt
- G01 - MEASURING TESTING
Information Patent Grant
Hall effect device with overlapping flux concentrators
- Patent number 4,587,509
- Issue date May 6, 1986
- Standard Telephones and Cables, Plc
- Gillies D. Pitt
- H01 - BASIC ELECTRIC ELEMENTS

Philip Extance

Person

Patents Grantslast 30 patents

Combustion monitoring

Position encoder employing three or more colors

Magnetic field sensors, in particular optical fiber magnetometers

Spherical shell fibre optic magnetic field sensors and magnetometer...

Optical fiber cable having a low permeability to hydrogen

Magnetic field sensor having a Hall effect device with overlapping...

Liquid quality monitor having a plurality of photodiodes for detect...

Photo-elastic sensor

Optical fibre magnetic gradient detector

Heading sensor

Hall effect device with overlapping flux concentrators