Patents by Inventor Jacquest Guillaumin

Jacquest Guillaumin 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).

  • Logic circuit producing a direct-current output signal of determined maximum intensity
    Patent number: 4701632
    Abstract: A logic circuit produces a direct current signal not exceeding a predetermined maximum intensity at its output terminal regardless of the amplitude of an alternating current signal applied to its input terminal. The circuit includes an AC to DC converter having an output which is non-referenced to ground, a condenser connected between the positive and negative output terminals of the converter, and a constant current generator connected between the positive output terminal of the converter and ground, the negative output terminal of the converter constituting the output terminal of the logic circuit.
    Type: Grant
    Filed: March 7, 1986
    Date of Patent: October 20, 1987
    Assignee: Jeumont-Schneider Corporation
    Inventor: Jacquest Guillaumin