Abstract: A noncontact sensor detects the signal waveform of analog and digital signals transmitted individually and, alternately, in combination, in designated transmission frequency bands on a pair of conductors.
Type:
Grant
Filed:
March 28, 2000
Date of Patent:
June 25, 2002
Assignee:
Sensor Technologies, Inc.
Inventors:
Philip Douglas, Alan G. Johnson, Brent Beamer