Patents by Inventor Robert M. True

Robert M. True 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).

  • Active transmitting antenna employing an electron beam bombarded semiconductor
    Patent number: 4399442
    Abstract: A high power, broadband, active transmitting antenna for operation in the frequency range below 1 GHz which is in the order of 0.15 wavelength in electrical size. The relatively small antenna is coupled across an electron bombarded semiconductor device in the form of a diode which is penetrated by high energy electrons from an electron gun modulated with the RF signal to be transmitted.
    Type: Grant
    Filed: July 6, 1981
    Date of Patent: August 16, 1983
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Charles M. DeSantis, Robert M. True