Patents by Inventor Charles M. Feld

Charles M. Feld 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).

  • Patent number: 5389931
    Abstract: A conical scan radar system (10) provides return pulses (30) to an A/D converter (38) from which a shaped pulse train is received and stored in a FIFO memory (40). The stored pulse train is then passed through first and second finite impulse response filters (42,44) for achieving sampling rate reduction prior to rendering via a programmable signal processor (64) of target detection identification and tracking.
    Type: Grant
    Filed: March 14, 1994
    Date of Patent: February 14, 1995
    Assignee: Hughes Aircraft Company
    Inventors: Eric E. Anderson, Ronald L. Bridegroom, Pham G. Cuong, Charles M. Feld, Knut S. Kongelbeck, Terrance L. Simonson
  • Patent number: 5096139
    Abstract: In a launcher control system (12), a missile interface unit (29) for controlling a ground launched active radar guided missile (GLA) which is modular in construction. The missile interface unit (29) provides target position information and control signals for test and launch of the GLA, and power for activating the GLA, as well as determining the status of the GLA. It employs a plurality of cards (56-70), each card having a specific function and being interconnected by a backplane bus system (55) which also couples the cards (56-70) to other components of the launcher control system (12).
    Type: Grant
    Filed: August 16, 1990
    Date of Patent: March 17, 1992
    Assignee: Hughes Aircraft Company
    Inventors: Charles M. Feld, Darrin C. Griggs, Larry A. Humm