| Patents for G01S 7 - Details of systems according to groups , , (41,338) |
|---|
| 06/06/1991 | DE3939387A1 Ultrasonic distance warning system esp. for motor vehicles - has aperture covering membrane carrying piezo-plate to eliminate group echos |
| 06/05/1991 | EP0430509A2 Symmetric bi-directional amplifier |
| 06/05/1991 | EP0430450A2 2-D phased array ultrasound imaging system with distributed phasing |
| 06/05/1991 | EP0430226A2 Method and device for detecting approaching objects |
| 06/05/1991 | EP0430148A2 Distance measurement method and apparatus, and relative position measurement apparatus |
| 06/05/1991 | EP0429990A2 A loading dock range finding system |
| 06/05/1991 | EP0429952A2 Automatic landing system |
| 06/05/1991 | EP0429691A1 Device for determining the position of a target from a predetermined position |
| 06/05/1991 | EP0429687A1 Improvements relating to installations for measuring liquid depth |
| 06/05/1991 | EP0429568A1 Identification system using hertzian waves, consisting of an interrogation station and a responder unit. |
| 06/04/1991 | US5021793 Phased array antenna method and system for adaptively positioning nulls |
| 06/04/1991 | US5021789 Real-time high resolution autofocus system in digital radar signal processors |
| 06/04/1991 | US5021644 Presence detecting apparatus and method for automatic doors |
| 06/04/1991 | US5021643 Pointer/tracker for a phased array laser system |
| 06/04/1991 | US5020906 Boresight module |
| 05/30/1991 | WO1991007670A1 Radar equipment |
| 05/30/1991 | CA2030228A1 Loading dock range finding system |
| 05/29/1991 | EP0429335A1 Doppler radar for detecting and locating helicopters |
| 05/29/1991 | DE3939040A1 Roll position measurement appts. for flying body - has two antennae fixed to flying body at orthogonal polarisation directions, different HF waveguide switch operating frequencies |
| 05/28/1991 | US5019826 Coherent radar using recirculating delay line |
| 05/28/1991 | US5018528 Pulse Doppler ultrasonic diagnostic system |
| 05/25/1991 | CA2030851A1 Distance measurement method and apparatus, and relative position measurement apparatus |
| 05/23/1991 | DE4035980A1 Airborne early warning radar system - uses phase controlled antenna mounted in plastic composite bodied pilotless aircraft |
| 05/23/1991 | DE3341070A1 Electronic camouflage installation for pulse transmitter - has deception sender with several aerials at preset distance from protected pulse transmitter |
| 05/22/1991 | EP0427969A2 Pulse time of flight measurement device |
| 05/22/1991 | EP0427838A1 Distance measurement device |
| 05/21/1991 | US5017929 Angle of arrival measuring technique |
| 05/21/1991 | US5017928 Low sidelobe array by amplitude edge tapering the edge elements |
| 05/21/1991 | US5017927 Monopulse phased array antenna with plural transmit-receive module phase shifters |
| 05/21/1991 | US5017922 Radar system having a synthetic aperture on the basis of rotating antennae |
| 05/21/1991 | US5017921 Radar system and a method for operating a radar system |
| 05/21/1991 | US5017006 Laser warning sensor |
| 05/21/1991 | US5016642 Slow motion cardiac imaging |
| 05/18/1991 | CA2029777A1 Doppler radar for detecting and determining position of helicopters |
| 05/15/1991 | EP0427649A1 Apparatus for the detection of objects using ultrasonic detectors |
| 05/15/1991 | EP0427469A2 Radar system |
| 05/15/1991 | EP0427206A2 Transmitter phase and amplitude correction for linear FM systems |
| 05/15/1991 | EP0426881A2 Radar receiver |
| 05/14/1991 | US5016016 Volume-scattered echo discrimination device for FM/CW range measuring radar and use in a radio altimeter |
| 05/14/1991 | US5015844 Optical surveillance sensor apparatus |
| 05/14/1991 | US5014712 Coded excitation for transmission dynamic focusing of vibratory energy beam |
| 05/14/1991 | US5014711 Ultrasonic diagnosis apparatus |
| 05/14/1991 | US5014710 Steered linear color doppler imaging |
| 05/14/1991 | CA1284238C2 Method of treating an ultrasonic transducer element |
| 05/08/1991 | EP0426543A1 Apparatus for detection of signals from interrogated responders by secondary radar in the presence of multitrajectory phenomena |
| 05/08/1991 | EP0426444A2 A method and apparatus for displaying radar data |
| 05/08/1991 | EP0425716A1 Ultrasonic layered transducer with astigmatic sound lobe |
| 05/08/1991 | EP0313620A4 Monitoring of objects in an optically dense atmosphere |
| 05/08/1991 | EP0188503B1 Device for tuning a vco to the carrier frequency of each radar pulse |
| 05/07/1991 | US5014065 Method for the on-line testing of a radar information display device, and implementation of this method |
| 05/07/1991 | US5013979 Phased frequency steered antenna array |
| 05/07/1991 | US5013151 Variable beam width laser radar system |
| 05/07/1991 | CA2028355A1 Radar system |
| 05/04/1991 | CA2029147A1 Device for detecting among multipath signals the signals of transponders interrogated by a secondary radar |
| 05/02/1991 | EP0425356A1 Method and apparatus for the recognition of a target |
| 05/02/1991 | EP0425091A2 Doppler spectrum synthesizer |
| 05/02/1991 | EP0425006A1 FM-CW radar apparatus |
| 05/02/1991 | EP0424371A1 Method and apparatus for selectively detecting objects |
| 05/02/1991 | DE3935829A1 Linearising circuit with frequency correction self-equalisation - generates in certain time intervals calibration mode for control circuit calibration |
| 04/30/1991 | US5012452 Pulse transformation sonar |
| 04/30/1991 | US5012253 Radar receiver |
| 04/30/1991 | US5012252 A data base |
| 04/30/1991 | US5012251 Radar capability display apparatus |
| 04/30/1991 | US5012250 Radiator of microwave and infrared energy to simulate target |
| 04/30/1991 | US5012099 Intrusion detection and identification arrangement for land vehicles |
| 04/30/1991 | US5010885 Ultrasonic echograph with controllable phase coherence |
| 04/25/1991 | DE4032713A1 Ultrasonic detector system for determining road surface condition |
| 04/25/1991 | DE3933474A1 Aus bauelementen zusammensetzbares fuellstandsmessgeraet For devices assembleable level measuring device |
| 04/24/1991 | EP0424359A2 Device for emitting multislit lights |
| 04/24/1991 | EP0424245A2 Method and apparatus for characterizing reflected ultrasonic pulses |
| 04/24/1991 | EP0423984A2 Synergistic tracker |
| 04/24/1991 | EP0423972A2 Space fed phased array antenna with dual phase shifter |
| 04/23/1991 | US5010525 Sonar test system and method |
| 04/23/1991 | US5010342 Radar simulator |
| 04/23/1991 | US5010341 High pulse repetition frequency radar early warning receiver |
| 04/23/1991 | US5009502 System of holographic optical elements for testing laser range finders |
| 04/18/1991 | WO1991005269A1 Laser radar system for the detection of clear air turbulence |
| 04/18/1991 | DE3933437A1 Radar installation range and orientation determination - uses processors to determine range and orientation in conjunction with data reduction equipment to simplify final processing |
| 04/17/1991 | EP0191030B1 Digital processor for radar signals which can perform adaptive suppression of clutter means of a parametric estimator |
| 04/17/1991 | EP0187851B1 Adaptive predictor of surface reverberation in a bistatic sonar |
| 04/16/1991 | US5008862 Object detecting switch device |
| 04/16/1991 | US5008844 Collision avoidance transmit system with autocalibration |
| 04/16/1991 | US5008678 Electronically scanning vehicle radar sensor |
| 04/16/1991 | US5008677 Anti-jamming device for a radar provided with a reflector antenna |
| 04/16/1991 | US5008630 Stationary probability integrator system |
| 04/16/1991 | CA1283200C Correlator circuit and device for ultrasound flow mapping comprising such as circuit |
| 04/11/1991 | DE3935683C1 Test unit for laser radar - simulates intensity and Doppler frequency of target echo in fixed direction |
| 04/11/1991 | DE3932691A1 Drift compensation in ultrasonic signals - having received signal used in learning process with periodic checks for changes due to drift |
| 04/11/1991 | DE3932499A1 Position measurement of parts by ultrasonic echo signal evaluation - using transmission signal shaped or relaxation profile of correctly positioned part |
| 04/11/1991 | DE3224546A1 Three=dimensional scanning for radar aerial - carrying out scanning for very small reflecting section in region of top limit angle of elevation swivel |
| 04/10/1991 | EP0421279A1 Ultrasonic diagnostic apparatus with selective focussing patterns |
| 04/09/1991 | US5006855 Ranging and processing system for mobile surveillance and data link |
| 04/09/1991 | US5006813 Nonlinear optical doppler imaging amplifier |
| 04/09/1991 | US5006721 Lidar scanning system |
| 04/09/1991 | US5005661 Motorcycle mounting for radar |
| 04/09/1991 | US5005419 Medical |
| 04/09/1991 | US5005418 Three dimensional imaging device using ellipsoidal backprojection |
| 04/09/1991 | CA1282801C Control and means for vibration attenuating damper |
| 04/07/1991 | WO1991005226A1 Level indicator comprising several separable components |
| 04/05/1991 | WO1991005268A1 Underwater profile detector device |