Patents by Inventor Richard D. Chelikowsky

Richard D. Chelikowsky 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).

  • AM removal and phaselock receiver
    Patent number: 4086593
    Abstract: An amplitude modulation (AM) removal circuit comprising a phaselock loop. A phaselock VOR receiver includes said AM removal circuit.
    Type: Grant
    Filed: April 9, 1976
    Date of Patent: April 25, 1978
    Assignee: Rockwell International Corporation
    Inventors: Richard D. Chelikowsky, Kenneth R. Stinson