Patents Represented by Attorney Albert Kau
  • Patent number: 5689266
    Abstract: Airplanes have transponders which receive and transmit signals to communicate information regarding the flight of the airplane. A transponder testing apparatus is integrated into the transponder and verifies that the transponders are operating in accordance to Federal Aviation Regulations.
    Type: Grant
    Filed: November 29, 1995
    Date of Patent: November 18, 1997
    Assignee: Honeywell Inc.
    Inventors: Desi D. Stelling, Charles L. Dosdall, James R. Troxel