Patents by Inventor Timothy G. O'Shaughnessy

Timothy G. O'Shaughnessy 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).

  • Low current high precision CMOS schmitt trigger circuit
    Patent number: 4733107
    Abstract: A CMOS Schmitt Trigger circuit includes a differential structure for comparing an input signal with a feedback signal and a feedback circuit for providing the feedback signal with one of two voltage levels. A CMOS switch pair is connected to one or both of the differential structure and feedback circuit to provide power to the circuit only when necessary so as to minimize power consumption.
    Type: Grant
    Filed: July 10, 1986
    Date of Patent: March 22, 1988
    Assignee: Western Digital Corporation
    Inventors: Timothy G. O'Shaughnessy, Kenneth W. Ouyang