Patents by Inventor Frank Sacks

Frank Sacks 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).

  • Tunable citizen band antenna
    Patent number: 4379298
    Abstract: An improved tunable citizen band antenna includes an adjustable tuning assembly located at the tip of a wire wound fiberglass core antenna to lengthen or shorten the effective electrical length of the antenna, so that the antenna can be tuned to a specific, desired resonant frequency, resulting in enhanced antenna radiation, reception, and power transmission.
    Type: Grant
    Filed: July 20, 1981
    Date of Patent: April 5, 1983
    Assignee: PAL International
    Inventors: Richard G. Vincent, Frank Sacks, Robert F. Steele