Assignee
SIGNAL SCIENCE INC
US·7 granted patents·641 citations·filing 1974–1997
Top patents by PatentIndex Score
7 records- 0194US5691978ASelf-cancelling full-duplex RF communication systemSIGNAL SCIENCE INC·Filed 1997·Granted Nov 25, 1997·349 cites·19 claims
- 0290US4888593ATime difference of arrival geolocation method, etc.SIGNAL SCIENCE INC·Filed 1987·Granted Dec 19, 1989·124 cites·17 claims
- 0388US3970987AAcoustical switchSIGNAL SCIENCE INC·Filed 1974·Granted Jul 20, 1976·45 cites·18 claims
- 0460US5640423AMethod for signal transmission using spectrally efficient orthogonal modulationSIGNAL SCIENCE INC·Filed 1993·Granted Jun 17, 1997·59 cites·23 claims
- 0551US5285499AUltrasonic frequency expansion processorSIGNAL SCIENCE INC·Filed 1993·Granted Feb 8, 1994·33 cites·6 claims
- 0638US5524124AMultiple-filter equalizer for structured digitally modulated signalsSIGNAL SCIENCE INC·Filed 1993·Granted Jun 4, 1996·21 cites·28 claims
- 0734US5455846ADetection of a digitally modulated signal using binary line enhancementSIGNAL SCIENCE INC·Filed 1993·Granted Oct 3, 1995·10 cites·9 claims
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