Patents by Inventor Clayton C. Walquist

Clayton C. Walquist 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).

  • Automatic "S" correction circuit
    Patent number: 4501995
    Abstract: An automatic S correction circuit for a resonant scan deflection circuit comprises a plurality of S-shaping capacitors. The peak voltage and the peak-to-peak voltage across the S capacitors are detected, and the number of effective capacitors is varied to maintain the peak voltage and the peak-to-peak voltage in a predetermined relationship.
    Type: Grant
    Filed: April 6, 1982
    Date of Patent: February 26, 1985
    Assignee: Tektronix, Inc.
    Inventors: Harold W. Olmstead, Gary D. Andrews, Clayton C. Walquist