Inventor

PAPUCHON MICHEL

FR71 patents

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

PAPUCHON MICHEL

THOMSON CSF

Power lasers pumped by laser diodes

System for the display of images given by a spatial modulator with transfer of energy

Optical fiber monofrequency power source

Tunable power laser

Structure of illumination of a laser rod with delocalized optical sources

Dynamic optical interconnection device for integrated circuits

Non-linear integrated optical coupler and parametric oscillator incorporating such a coupler

Non-linear optical device with a composite waveguide and radiation source using such a device

Light intensity modulator in an integrated optical circuit with feedback means

Monomodal optical fibre hydrophone operating by the elastooptical effect

Light intensity modulator with digital control and a digital-analog converter comprising such a modulator

Laser device with monolithically integrated frequency changer

Miniature optical source

Device for measuring a phase shift which is not reciprocal produced in a ring interferometer

Hybrid optical junction and its use in a loop interferometer

Interferometric optical fiber electric current measuring device

Device for harmonizing a laser emission path with a passive observation path

Integrated optics polarizing device

Interferometric laser gyrometer

Device for connecting a peripheral unit to an optical bus-line

Frequency doubler including an electrically controlled optical index network

Integrated optic waveguide and fabrication method

Differential absorption polarizer, a method of forming same and device implementing said method

Non linear thin layer optical device

Assymetric quantum well infrared detector

Integrated optics device for optical polarization conversion

Frequency converter, with very high efficiency, in guided optics

Tuneable laser device using a gas enclosure optical cavity

Power laser with active mirror

Power laser source with optical control of beam scanning

Michelson interferometer with a photorefractive mirror

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

Integrated optical demultiplexing circuit

Electro-optical switch and modulator

Optical waveguide system for electrically controlling the transmission of optical radiation

Multiple laser having a distributed resonator

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

Method of optical writing and reading on information carrier with high density storage

Optical frequency doubler using quantum well semiconductor structures

Light frequency converter having laser device connected in series with photodetector

High energy solid-state laser

High wavelength laser device

Electromagnetic wave detector and image analyzer comprising a detector of this type

Detector of electromagnetic waves having five different forbidden gap widths

Optical device for the processing of an optical wave, its fabrication method and a frequency doubler

Electromagnetic wave modulator with quantum well structure and its use as a polarizer

Optical waveguide made solid state material laser applying this waveguide

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

Integrated optical structure with velocity matched directional coupling

THOMSON COMPOSANTS MILITAIRES

Laser with coupled optical waveguides