Patents by Inventor Rene Roger Thevin

Rene Roger Thevin 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).

  • Patent number: 4115743
    Abstract: A phase-locked loop which simultaneously switches both the phase of the reference signal received from the voltage-controlled oscillator of the loop and the sign of the d.c. channel gain. The switching is performed at a frequency lying between the phase of the incident wave and the loop cut-off frequency.
    Type: Grant
    Filed: August 3, 1977
    Date of Patent: September 19, 1978
    Assignee: International Standard Electric Corporation
    Inventors: Jacques Alfred Lalande, Rene Roger Thevin