Abstract: A pressure sensor includes an optical transmitter transmitting a dispersive light toward two optical receivers, all carried in a housing. Pressure changes on the housing cause the light beam to be deflected with the amount of deflection measured by the difference in light received by each of the two receivers. A processor operable with the receivers provides a pressure measurement responsive to the light beam deflection.
Type:
Grant
Filed:
October 5, 2005
Date of Patent:
August 12, 2008
Assignee:
Sensata Technologies Maryland, Inc.
Inventors:
David E. Bateman, Todd M. Bullock, Robert Eugene Engle