Patents by Inventor Ralph A. Carpenter

Ralph A. Carpenter 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).

  • Scanning oscillator stabilization
    Patent number: 3931586
    Abstract: Linear accuracy of the output-signal frequency of a scanning oscillator is aintained through monitoring the location in a shift register of a pulse whose position is indicative of the frequency error from a desired scanning oscillator output-signal frequency.
    Type: Grant
    Filed: March 21, 1975
    Date of Patent: January 6, 1976
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Ralph A. Carpenter