Inventor
EXTANCE PHILIP
GB10 patents
⚠️ This page may combine multiple inventors who share the name “EXTANCE PHILIP”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STC PLC
5 patentsUS4587509AMay 6, 1986
Hall effect device with overlapping flux concentrators
STC PLC54 citations95
US4712065ADec 8, 1987
Magnetic field sensors, in particular optical fiber magnetometers
STC PLC7 citations73
US4697146ASep 29, 1987
Spherical shell fibre optic magnetic field sensors and magnetometers and magnetic gradient detectors incorporating them
STC PLC10 citations72
US4665363AMay 12, 1987
Optical fibre magnetic gradient detector
STC PLC16 citations72
US4668085AMay 26, 1987
Photo-elastic sensor
STC PLC12 citations71
STANDARD TELEPHONES CABLES LTD
3 patentsUS4656750AApr 14, 1987
Heading sensor
STANDARD TELEPHONES CABLES LTD73 citations95
US4692703ASep 8, 1987
Magnetic field sensor having a Hall effect device with overlapping flux concentrators
STANDARD TELEPHONES CABLES LTD39 citations88
US4696543ASep 29, 1987
Optical fiber cable having a low permeability to hydrogen
STANDARD TELEPHONES CABLES LTD18 citations81