Patents by Inventor Guy Caret

Guy Caret 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).

  • Temperature-compensated crystal oscillator
    Patent number: 4412188
    Abstract: A frequency regulated crystal oscillator with (1) an oscillating circuit made up of an amplifier, piezoelectric crystal and voltage controls capacitor, and (2) a two-part compensating circuit connected to the terminals of the variable capacitor, each part having thermistors whose resistance varies with temperature to produce complementary signals and which are shunted with electrical resistors.
    Type: Grant
    Filed: February 20, 1981
    Date of Patent: October 25, 1983
    Assignee: Compagnie d'Electronique et de Piezo-Electricite C.E.P.E.
    Inventors: Jacques Helle, Guy Caret