Assignee
HIRSCHMANN RADIOTECHNIK
DE·18 granted patents·302 citations·filing 1979–1990
Top patents by PatentIndex Score
18 records- 0192US4795905ACircuit layout for an infrared room surveillance detectorHIRSCHMANN RADIOTECHNIK·Filed 1986·Granted Jan 3, 1989·91 cites·9 claims
- 0272US4479056AMotion detector for space surveillanceHIRSCHMANN RADIOTECHNIK·Filed 1982·Granted Oct 23, 1984·30 cites·13 claims
- 0369US4645930AMotion detectorHIRSCHMANN RADIOTECHNIK·Filed 1984·Granted Feb 24, 1987·24 cites·11 claims
- 0467US4338552AAutomatic control system for d-c motorHIRSCHMANN RADIOTECHNIK·Filed 1980·Granted Jul 6, 1982·31 cites·7 claims
- 0558US4386817ACable underpinningHIRSCHMANN RADIOTECHNIK·Filed 1980·Granted Jun 7, 1983·22 cites·4 claims
- 0651US4853690ASecurity alarm process and apparatusHIRSCHMANN RADIOTECHNIK·Filed 1987·Granted Aug 1, 1989·23 cites·24 claims
- 0747US4529874AMotion detector for space surveillanceHIRSCHMANN RADIOTECHNIK·Filed 1984·Granted Jul 16, 1985·12 cites·3 claims
- 0844US4827133AInfrared space surveillance detector circuitHIRSCHMANN RADIOTECHNIK·Filed 1986·Granted May 2, 1989·11 cites·31 claims
- 0941US4625113AMotion detector having sensing means which determine the shape of the field of sensitivityHIRSCHMANN RADIOTECHNIK·Filed 1985·Granted Nov 25, 1986·7 cites·18 claims
- 1040US4287510AElectronic signal generator with periodically varying frequencyHIRSCHMANN RADIOTECHNIK·Filed 1979·Granted Sep 1, 1981·7 cites·12 claims
- 1138US4670655AAlarm apparatus for spatial surveillanceHIRSCHMANN RADIOTECHNIK·Filed 1985·Granted Jun 2, 1987·6 cites·23 claims
- 1235US4702449ACardan ball suspension for motion sensorHIRSCHMANN RADIOTECHNIK·Filed 1986·Granted Oct 27, 1987·6 cites·12 claims
- 1329US4806854ACurrent draw and power consumption display circuitHIRSCHMANN RADIOTECHNIK·Filed 1986·Granted Feb 21, 1989·5 cites·10 claims
- 1429US4254505ANormalization method and apparatus used when quantitatively measuring the reception quality of a received frequency-modulated ultrashort-wave signalHIRSCHMANN RADIOTECHNIK·Filed 1979·Granted Mar 3, 1981·5 cites·10 claims
- 1527US4424515AAssembly for mounting antenna on vehicle bodyHIRSCHMANN RADIOTECHNIK·Filed 1981·Granted Jan 3, 1984·8 cites·8 claims
- 1622US5234221AElastomer sealHIRSCHMANN RADIOTECHNIK·Filed 1990·Granted Aug 10, 1993·7 cites·24 claims
- 1722US4771219ALight emitting diode control circuitHIRSCHMANN RADIOTECHNIK·Filed 1986·Granted Sep 13, 1988·5 cites·19 claims
- 1822US4216429AMethod and apparatus for quantitatively measuring the reception quality of a received frequency-modulated ultrashort-wave signalHIRSCHMANN RADIOTECHNIK·Filed 1979·Granted Aug 5, 1980·2 cites·13 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →