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SIGNAL SCIENCE INC
US7 patents
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US4888593ADec 19, 1989
Time difference of arrival geolocation method, etc.
SIGNAL SCIENCE INC124 citations92
US3970987AJul 20, 1976
Acoustical switch
SIGNAL SCIENCE INC45 citations92
US5691978ANov 25, 1997
Self-cancelling full-duplex RF communication system
SIGNAL SCIENCE INC349 citations91
US5640423AJun 17, 1997
Method for signal transmission using spectrally efficient orthogonal modulation
SIGNAL SCIENCE INC59 citations85
US5285499AFeb 8, 1994
Ultrasonic frequency expansion processor
SIGNAL SCIENCE INC33 citations83
US5524124AJun 4, 1996
Multiple-filter equalizer for structured digitally modulated signals
SIGNAL SCIENCE INC21 citations79
US5455846AOct 3, 1995
Detection of a digitally modulated signal using binary line enhancement
SIGNAL SCIENCE INC10 citations70