Patents Assigned to Honrywell International Inc.
  • Patent number: 7391204
    Abstract: A sensor signal conditioning circuit and sensor system incorporating the same. In one embodiment, the signal conditioning circuit includes a DC-coupled detector that converts a sensor signal into a discrete level signal. An AC-coupled detector having a dynamic DC threshold input also converts the sensor signal into a discrete level signal and has a startup delay associated with the dynamic DC threshold input. The signal conditioning circuit further includes a device that inhibits the DC-coupled detector responsive to the dynamic DC threshold input reaching a specified threshold voltage level such that the AC-coupled detector provides the detected output during steady-state sensor operation.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: June 24, 2008
    Assignee: Honrywell International Inc.
    Inventor: Robert E. Bicking