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Searching US Patent Collection...

Results of Search in US Patent Collection db for:
(((AUDIO AND AUTOMATIC) AND DEPENDENT) AND SURVEILLANCE)
: 780 patents.
Hits 751 through 780 out of 780




 


PAT. NO.Title
751 4,369,467 Full-Text Video camera monitoring system
752 4,347,618 Full-Text Apparatus for processing weather radar information
753 4,335,383 Full-Text Method and apparatus for digitally determining the speed of a target vehicle while the radar platform vehicle is in motion
754 4,319,289 Full-Text Movable head automatic position acquisition circuit and method
755 4,318,142 Full-Text Automatically compensated movable head servo circuit and method
756 4,308,560 Full-Text Method of operating a signal reproducing apparatus for effecting synchronous reproduction of recorded signals
757 4,286,336 Full-Text Automatic shutdown arrangement for stand-alone television modulator
758 4,275,385 Full-Text Infrared personnel locator system
759 4,250,470 Full-Text Syllabic compander with logarithmic chain
760 4,215,362 Full-Text Track selection method and apparatus
761 4,197,564 Full-Text Automatically calibrated RF envelope detector circuit
762 4,163,993 Full-Text Continuous slow motion automatic tracking system
763 4,155,040 Full-Text Frequency programmable RF communications
764 4,112,818 Full-Text Surveillance and weapon system
765 4,107,465 Full-Text Automatic audiometer system
766 4,106,022 Full-Text Radio position-determining system
767 4,097,025 Full-Text Electronic fence surveillance apparatus
768 4,068,096 Full-Text Pressure monitoring system
769 RE29,401 Full-Text Method and apparatus for digitally measuring speed
770 4,039,761 Full-Text Electronic apparatus for the permanent storage and automatic dialing of telephone numbers
771 3,984,803 Full-Text Seismic intrusion detector system
772 3,936,824 Full-Text Method and apparatus for digitally measuring speed
773 3,921,175 Full-Text Method of monopulse angle gating for computer
774 3,816,648 Full-Text SCENE INTRUSION ALARM
775 3,697,972 Full-Text METAL DETECTION AND ALARM SYSTEMS
776 3,683,111 Full-Text TELEVISION BANDWIDTH COMPRESSION AND EXPANSION SYSTEM
777 3,668,307 Full-Text TWO-WAY COMMUNITY ANTENNA TELEVISION SYSTEM
778 3,643,257 Full-Text DOPPLER RADAR AUTOMATIC SIGNAL DETECTION APPARATUS
779 3,641,266 Full-Text SURVEILLANCE AND INTRUSION DETECTING SYSTEM
780 3,582,557 Full-Text BURGLAR AND FIRE ALARM


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