Patents by Inventor Hugo Kleijer

Hugo Kleijer 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).

  • Radar apparatus with sidelobe blanking circuit
    Patent number: 6100844
    Abstract: A radar apparatus provided with a sidelobe blanking circuit. The apparatus includes a directive antenna with a main receiver, and an auxiliary antenna with an auxiliary receiver. The apparatus also has a differential antenna with a differential receiver. Comparators compare the outputs of the auxiliary receiver and the differential receiver. Blanking does not occur when the output of the main receiver is larger than both other output signals.
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: August 8, 2000
    Assignee: Hollandse Signaalapparaten B.V.
    Inventors: Ian Gerald Whiting, John Arthur Scholz, Hugo Kleijer