Patents by Inventor John Scala

John Scala 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).

  • RF Local oscillator with low phase noise
    Patent number: 4551689
    Abstract: An RF local oscillator, particularly useful in connection with phase shift key modulation in satellite communications systems, provides a low phase noise signal by use of a phase locked loop having a phase stable oscillator to provide frequency conversion of a frequency synthesizer output signal.
    Type: Grant
    Filed: February 25, 1983
    Date of Patent: November 5, 1985
    Assignee: Comtech Telecommunications Corp.
    Inventors: John Scala, William Reuter