Patents by Inventor Harry F. Lenzing

Harry F. Lenzing 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).

  • High power ultra broadband antenna
    Patent number: 5479180
    Abstract: A hybrid antenna in which the flared end of a parallel plate of a transmion line is coupled to a frequency independent antenna so as to take the place of the higher frequency radiating portion of the antenna.
    Type: Grant
    Filed: March 23, 1994
    Date of Patent: December 26, 1995
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Erik H. Lenzing, Harry F. Lenzing, Charles D. Hechtman
  • Reduced-height waveguide-to-microstrip transition
    Patent number: 4901040
    Abstract: The present invention relates to a transition wherein a microstrip line, formed on one major surface of a substrate, is capacitively coupled to a reduced-height waveguide, comprising a predetermined width-to-height ratio, by means of a T-bar conductive pattern formed on a substrate at the end of the microstrip line. Such T-bar transitions can also be connected on opposite end of the microstrip line to provide connections between two waveguide sections.
    Type: Grant
    Filed: April 3, 1989
    Date of Patent: February 13, 1990
    Assignees: American Telephone and Telegraph Company, AT&T Bell Laboratories
    Inventors: William G. Ahlborn, Harry F. Lenzing, You-Sun Wu