Patents by Inventor Paul Josse

Paul Josse 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).

  • Random frequency radar system
    Patent number: 4135189
    Abstract: 1. A variable frequency pulse radar system comprising:A transmitter, a receiver and means for initiating successive radar transmission-reception cycles at successive frequencies; listening means for picking up, while one of said radar cycles is running at a given carrier frequency, signals on the air at various frequencies different from the actual radar cycle frequency; means for selecting one of said frequencies; and means for tuning said radar transmitter and said radar receiver during the next radar cycle to said one selected frequency.
    Type: Grant
    Filed: January 4, 1965
    Date of Patent: January 16, 1979
    Assignee: Compagnie Generale de Telegraphie Sans Fil
    Inventor: Paul Josse
  • Random frequency radar systems
    Patent number: 3981012
    Abstract: 1. A random frequency radar system comprising: a normally blocked transmitting channel including a radio frequency oscillator; a receiving channel including a mixer and a local oscillator feeding said mixer; means for selecting a random pair of associated frequencies F.sub.p and F.sub.l differing by a fixed value; means for tuning said radio frequency oscillator and said local oscillator respectively on said selected frequencies F.sub.p and F.sub.
    Type: Grant
    Filed: June 29, 1961
    Date of Patent: September 14, 1976
    Assignee: Compagnie Generale de Telegraphie
    Inventors: Yves Brault, Paul Josse