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Jacques Guichard
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Issy les Moulineaux, FR
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last 30 patents
Information
Patent Grant
Process for synchronizing the scanning circuit of an image display...
Patent number
5,510,846
Issue date
Apr 23, 1996
France Telecom
Jacques Guichard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Process and terminal for video telephony permitting acceptance, and...
Patent number
5,448,286
Issue date
Sep 5, 1995
Matra Communication
Philippe Decaesteke
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for throughput compression for a videophone camera
Patent number
5,365,270
Issue date
Nov 15, 1994
Thomson-CFS
Jacques Guichard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Articulated, orientable audiovisual telecommunication terminal
Patent number
5,357,870
Issue date
Oct 25, 1994
France Telecom
Jacques Guichard
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Visual and sound communication system with remote control means
Patent number
5,341,167
Issue date
Aug 23, 1994
France Telecom Etablissement Autonome de Droit Public
Jacques Guichard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for the coding/decoding of image signals
Patent number
5,193,002
Issue date
Mar 9, 1993
France Telecom Etablissement Autonome de Droit Public (Centre National d'Etud...
Jacques Guichard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio and video communications terminal with improved adjustments
Patent number
5,170,427
Issue date
Dec 8, 1992
L'Etat Francais
Jacques Guichard
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sound and vision communications terminal including an auxiliary lig...
Patent number
5,142,562
Issue date
Aug 25, 1992
Jacques Guichard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hinged-case sound and vision communications terminal, in particular...
Patent number
5,111,498
Issue date
May 5, 1992
Jacques Guichard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Emission-reception system for the transmission of animated color pi...
Patent number
5,061,991
Issue date
Oct 29, 1991
Etat Francais represente par le Ministre des Postes, des Telecommunications e...
Jacques Guichard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telecommunications terminal with improved control functions
Patent number
5,008,924
Issue date
Apr 16, 1991
L'Etat Francais
Jacques Guichard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Variable threshold quantification process in encoding by transforma...
Patent number
4,979,038
Issue date
Dec 18, 1990
Etat Francais represente par le Ministere des Postes, des Telecommunications...
Jacques Guichard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and coding and decoding devices for picture transmission thr...
Patent number
4,933,762
Issue date
Jun 12, 1990
Etat Francais represente par le Ministre des Postes et Telecommunications et...
Jacques Guichard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sound and image transmission system
Patent number
4,887,158
Issue date
Dec 12, 1989
Jacques Guichard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Process for coding by transformation for the transmission of pictur...
Patent number
4,796,087
Issue date
Jan 3, 1989
Jacques Guichard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Permanent color correction process using a sampling and an average...
Patent number
4,602,277
Issue date
Jul 22, 1986
Jacques Guichard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for encoding a digital color video signal by rate compression
Patent number
4,584,597
Issue date
Apr 22, 1986
Jacques Guichard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Process and apparatus for the display of relief moving pictures
Patent number
4,584,604
Issue date
Apr 22, 1986
Jacques Guichard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video-telephone system initially signifies caller to called subscriber
Patent number
3,946,158
Issue date
Mar 23, 1976
Marc A. Leclercq
H04 - ELECTRIC COMMUNICATION TECHNIQUE