Patents by Inventor Francois Oriol

Francois Oriol 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).

  • System for automatic frequency control
    Patent number: 3996588
    Abstract: A system for bringing the frequency of an oscillator under the control of the frequency of the carrier of a pulse wherein a parameter characteristic of the carrier frequency value is measured throughout the duration of the pulse, the measurement result is stored, the same parameter is measured in respect of the frequency to be controlled, and the control is carried out after the pulse by comparison of the second measured parameter with the first and stored measured parameter.
    Type: Grant
    Filed: November 11, 1974
    Date of Patent: December 7, 1976
    Assignee: Thomson-CSF
    Inventors: Yves Besson, Francois Oriol