Patents by Inventor Guy Delcayre

Guy Delcayre 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).

  • Electronic equipment for radio control of fencing bouts
    Patent number: 4030731
    Abstract: Electronic equipment for scoring fencing bouts in which each fence is provided with a unit including a transmitter of a predetermined frequency and an aperiodic receiver. Each fencer's unit also includes a pulse generator whose pulses are used to distinguish valid touches, touches on the opposing weapon and the ground as well as touches on other conductive surfaces.
    Type: Grant
    Filed: August 4, 1975
    Date of Patent: June 21, 1977
    Assignee: Anvar Agence Nationale de Valorisation de la Recherche
    Inventor: Guy Delcayre