Patents by Inventor Bernard E. Feigenbaum

Bernard E. Feigenbaum 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).

  • Dual band EHF, VHF vehicular whip antenna
    Patent number: 5543808
    Abstract: A dual-band antenna in which EHF signals are connected to one end of a wauide and radiated from the other and wherein a half-dipole for VHF signals is connected to the radiating end of the waveguide and the other half-dipole for VHF is formed by a shield that is coaxial with and surrounds all of the waveguide except the radiating end. VHF signals are coupled to the half-dipole formed by the shield via a matching network.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: August 6, 1996
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Bernard E. Feigenbaum, Francis G. Loso
  • Broadband high frequency sky-wave antenna
    Patent number: 4733243
    Abstract: A broadband H.F. directional sky-wave antenna system comprises a plurality f interconnected, vertical, zig-zag, antenna sections of predetermined increasing height. A counterpoise is utilized to balance the antenna. Power is coupled to the shortest zig-zag section via an impedance matching transformer. A resistance is used to terminate the antenna in its characteristic impedance.
    Type: Grant
    Filed: December 18, 1986
    Date of Patent: March 22, 1988
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Bernard E. Feigenbaum