Patents by Inventor Jerome Verchere de Reffye

Jerome Verchere de Reffye has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and device for recording, in real time, non uniformly variable data with compression of data during periods of relatively slow variation thereof
    Patent number: 3943349
    Abstract: The data is stored in the digital mode. The device comprises a sampler and converter from the analogue to the digital mode, a first set or cascade of shift registers for data, a computing and comparison unit with switching means, a second set or cascade of shift registers for the time intervals, addition units adding one digit (+ 1), subtraction units, a logical unit with control units, and a memory or storing unit. The device may be used in a high voltage station for monitoring an electrical network to detect possible faults.The object of this invention, is to provide a method and a device for recording, in real time, non uniformly varying data with compression of data during periods of relatively slow variation thereof.
    Type: Grant
    Filed: May 28, 1974
    Date of Patent: March 9, 1976
    Assignee: Electricite de France
    Inventors: Patrice Abel, Pierre Duverne, Jean-Bernard Elziere, Jerome Verchere de Reffye