Patents Examined by Thomas H. Tarza
  • Radar equipment
    Patent number: 4912473
    Abstract: A radar equipment comprising a display unit (FIG. 1) and a scanning unit (FIG. 2) linked together by electrical conductors (94,72,106,26) for the transmission of information and/or control signals between the units, and circuitry (90,98; 66,69; 102,108; and 25,162, respectively) for superimposing on an individual conductor more than one of the signals.
    Type: Grant
    Filed: December 29, 1981
    Date of Patent: March 27, 1990
    Assignee: International Marine Instruments, Inc.
    Inventor: John French