P

Inventor

ARDITTY HERVE

FR26 patents
⚠️ This page may combine multiple inventors who share the name “ARDITTY HERVE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

THOMSON CSF

20 patents
US4868551ASep 19, 1989

Sensitive display device comprising a scanned screen

THOMSON CSF59 citations96
US4547650AOct 15, 1985

Device for heating an annular surface zone of a threadlike object

THOMSON CSF68 citations96
US4842409AJun 27, 1989

Monomode optical fiber ring interferometric device with semiconductor diode as light energy emission reception/amplification means

THOMSON CSF39 citations92
US4705399ANov 10, 1987

Device for measuring a nonreciprocal phase shift produced in a closed-loop interferometer

THOMSON CSF52 citations92
US4536861AAug 20, 1985

Optical fibre hydrophone

THOMSON CSF34 citations92
US4370612AJan 25, 1983

Interferometric optical fiber electric current measuring device

THOMSON CSF48 citations92
US4743115AMay 10, 1988

Method of coiling an optical fiber gyroscope and an optical fiber coil thus obtained

THOMSON CSF36 citations91
US4563087AJan 7, 1986

Process and device for simultaneously measuring the geometrical characteristics of an optical fibre

THOMSON CSF50 citations91
US4571080AFeb 18, 1986

Michelson interferometer with a photorefractive mirror

THOMSON CSF20 citations82
US4560867ADec 24, 1985

Interferometer device for measurement of magnetic fields and electric current pickup comprising a device of this kind

THOMSON CSF22 citations82
US4509968AApr 9, 1985

Device for providing a drawn fiber-like object with a helical structure

THOMSON CSF21 citations78
US4480915ANov 6, 1984

Ring interferometer device and its application to the detection of non-reciprocal effects

THOMSON CSF20 citations78
US4542338ASep 17, 1985

Optical fibre interferometric electric current measuring device

THOMSON CSF26 citations76
US4659223AApr 21, 1987

Photorefractive crystal interferometric device for measuring an angular rotational speed

THOMSON CSF10 citations74
US4592618AJun 3, 1986

Holographic recording and related reading process

THOMSON CSF14 citations74
US4548631AOct 22, 1985

Process and device for manufacturing a fiber keeping a circular polarization

THOMSON CSF12 citations74
US4482248ANov 13, 1984

Interferometer with a tunable optical resonator incorporating a monomode optical fibre and application to filtering and spectography

THOMSON CSF17 citations74
US4433895AFeb 28, 1984

Integrated optical structure with velocity matched directional coupling

THOMSON CSF16 citations74
US4542955ASep 24, 1985

Device for illuminating an electro-optical medium for recording holograms in real time

THOMSON CSF5 citations63
US5009504AApr 23, 1991

Monomode optical fiber ring interferometric device with semiconductor diode as light energy emission-reception/amplification means

THOMSON CSF2 citations54

IXBLUE

2 patents

PHILIPS CORP

1 patent

PHOTONETICS

1 patent

ELECTRICITE DE FRANCE

1 patent

PHOTONETIC S A

1 patent