Patents Examined by John Azaworsky
  • Patent number: 4398218
    Abstract: Apparatus for identifying intended crossing events of a preselected value of an analog signal is disclosed. The apparatus further identifies whether the signal is rising or falling during those crossing events.
    Type: Grant
    Filed: August 6, 1981
    Date of Patent: August 9, 1983
    Assignee: Honeywell Inc.
    Inventor: William F. Acker