Membership
Tour
Register
Log in
Le Materiel Telephonique
Follow
Organization
Boulogne-Billancourt, FR
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Digital devices for spectrum analysis
Patent number
4,286,326
Issue date
Aug 25, 1981
Le Materiel Telephonique
Jean P. Houdard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for demodulating a differentially phase-modul...
Patent number
4,242,641
Issue date
Dec 30, 1980
Le Materiel Telephonique
Jean P. Houdard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
One-piece pumping device with ambivalent operation
Patent number
4,229,142
Issue date
Oct 21, 1980
Le Materiel Telephonique
Jean-Claude Le Dall
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Flight-control electro-hydraulic simulator
Patent number
4,227,319
Issue date
Oct 14, 1980
Le Materiel Telephonique
Bernard F. R. Guy
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Multifrequency digital signal receiver
Patent number
4,223,185
Issue date
Sep 16, 1980
Le Materiel Telephonique
Claude H. Picou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital signal switching system
Patent number
4,218,588
Issue date
Aug 19, 1980
Le Materiel Telephonique
Marc P. G. Dieudonne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Panoramic image generating system
Patent number
4,195,911
Issue date
Apr 1, 1980
Le Materiel Telephonique
Pierre P. A. Bougon
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Ciphering device improving the secrecy of the encoded replies of a...
Patent number
4,145,690
Issue date
Mar 20, 1979
Le Materiel Telephonique
Christian H. Petitjean
G01 - MEASURING TESTING
Information
Patent Grant
Training system for simulating an animated scene
Patent number
4,107,854
Issue date
Aug 22, 1978
Le Materiel Telephonique
Pierre Paul Andre Bougon
F41 - WEAPONS
Patents Applications
last 30 patents
Trademark
last 30 trademarks