Resources Contact Us Home
Daniel; Patrick
Strasbourg, FR
No. of patents:

Patent Number Title Of Patent Date Issued
5249229 Device and method for generating control signals September 28, 1993
A device and to a method for generating control signals is set forth. The device according to the present invention allows the generation, from a single time reference, of the write control (WE) and read control (RE) signals for the information relating to a video line in a storage devic
5224161 Method of scrambling and of unscrambling composite video signals, and device for implementation June 29, 1993
In order to scramble as effectively as possible pay-television transmissions, the transmitter is made to transmit, at one and the same time, access messages and entitlement messages, all of them crypted and corresponding to a control word periodically loaded into a pseudo-random gene
5177485 Method of scrambling PAL, SECAM and NTSC composite video signals and decoder of signals scramble January 5, 1993
The method of the invention consists in shifting (a) the start of the scrambled section of a composite video line of a television image with respect to the start of the useful part of that line.

  Recently Added Patents
Tetrazolyl oxime derivative, salt thereof, and plant disease control agent
Application authentication system and method
Cross-linkable compositions
Refuelable battery-powered electric vehicle
Method and apparatus for displaying system status with a wide range of viewing angle
Authentication platform and related method of operation
Digital-to-analog converter and performing method thereof
  Randomly Featured Patents
Heat exchanger tank incorporating an overmolded gasket
Myrcene as an acrylonitrile scavenger
Oxygen supply for cell transplant and vascularization
Plastic substrate with thin metal-containing layer
Aluminum reflector with composite reflectivity-enhancing surface layer
Differential pressure, countergravity casting with alloyant reaction chamber
Pigments which are stable in nitrocellulose
Electronic camera
Safety floor jack
Method and apparatus for automated dynamics of three-dimensional graphics scenes for enhanced 3D visualization