Patents by Inventor Peter V. Planck

Peter V. Planck 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).

  • Antenna tuning system and method
    Patent number: 4689803
    Abstract: A dynamic antenna tuning system particularly adapted for VLF frequency-shift (as opposed to on-off) keyed transmitters, employing saturable magnetic switching amplifiers providing variable tuning inductance between the antenna and transmitter and controlled to effect a gradual and not abrupt switching of the radio frequency during on-off transitions to enable narrow VLF frequency spectrum operation.
    Type: Grant
    Filed: June 10, 1985
    Date of Patent: August 25, 1987
    Assignee: Megapulse Inc.
    Inventors: Paul R. Johannessen, Peter V. Planck