Patents by Inventor Walter Abramowitz

Walter Abramowitz 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).

  • Omnidirectional vertical antenna with improved high-angle coverage
    Patent number: 4520363
    Abstract: An antenna structure includes a radiator element secured at one end to a ground plane. Two conducting plates separated by an axial spacer are secured to the opposite end of the radiator element.
    Type: Grant
    Filed: March 16, 1983
    Date of Patent: May 28, 1985
    Assignee: General Instrument Corporation
    Inventors: Melvin H. Wachspress, Walter Abramowitz