Gerard J. M. Marie

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Santeny-Villecresnes, FR

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Patents Grantslast 30 patents

Information Patent Grant
Extended definition television transmission system
- Patent number 5,046,091
- Issue date Sep 3, 1991
- U.S. Philips Corporation
- Gerard Marie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of scrambling television pictures and arrangement for descra...
- Patent number 4,747,138
- Issue date May 24, 1988
- La Radiotechnique
- Gerard J. M. Marie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of decoding and deciphering a rotated video si...
- Patent number 4,723,282
- Issue date Feb 2, 1988
- U.S. Philips Corporation
- Gerard J. M. Marie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplex television system adapted to transmit pictures with a 5/3...
- Patent number 4,672,425
- Issue date Jun 9, 1987
- U.S. Philips Corporation
- Gerard J. M. Marie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic system for the secret transmission of audio signals
- Patent number 4,659,875
- Issue date Apr 21, 1987
- La Radiotechnique
- Michel Taurin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pseudo-random binary sequency generator
- Patent number 4,649,419
- Issue date Mar 10, 1987
- La Radiotechnique
- Jean-Pierre Arragon
- G06 - COMPUTING CALCULATING COUNTING