| Patents for G01S 7 - Details of systems according to groups , , (41,338) |
|---|
| 02/05/1991 | US4990920 Electronic countermeasure system |
| 02/05/1991 | US4990919 Missile decoy system |
| 01/31/1991 | DE3924859A1 Sea clutter echo suppression by cellular amplitude processing - involves comparison of currently and previously averaged samples of signal with content of threshold value store |
| 01/31/1991 | DE3924684A1 Imaging arrangement for optical distance and reflectivity measurement - e.g. for automation of visual testing, using aperture in image side focal plane |
| 01/30/1991 | EP0410563A2 Pulse compressing apparatus for a radar system using a long pulse |
| 01/29/1991 | US4989143 Adaptive coherent energy beam formation using iterative phase conjugation |
| 01/29/1991 | US4989009 Digital range correlator |
| 01/29/1991 | US4989008 Spotlight mapping radar system |
| 01/29/1991 | US4988951 Quadrature phase demodulator capable of operating under a wide input dynamic range |
| 01/24/1991 | DE3923349A1 Ascertaining reception time of ultrasonic signal - using electroacoustic transducer at receiving point to provide electric signal for regulator comparing evaluating signal with reference |
| 01/23/1991 | EP0408662A1 Ultrasonic velocity sensor |
| 01/22/1991 | US4986653 Light wave range finder |
| 01/17/1991 | DE3922165A1 Active, planar wide band aerial sensor for microwave range - has wide elongated slot with slot resonance on substrate surface |
| 01/16/1991 | EP0408237A2 Doppler control channel for a radar |
| 01/16/1991 | EP0408112A1 Pulse radar apparatus and pulse discrimination circuit suitable for incorporation in a pulse radar apparatus |
| 01/16/1991 | EP0407702A2 Jamming device for laser range-finder |
| 01/15/1991 | US4985705 Method and apparatus for compiling and evaluating local traffic data |
| 01/15/1991 | US4984576 Detecting location of a Fetal |
| 01/15/1991 | US4984465 Ultrasound imaging system with common-mode noise rejection probe |
| 01/09/1991 | EP0407146A2 Improved hybrid directional coupler for a radar system |
| 01/09/1991 | EP0406915A1 Ultrasonic diagnostic apparatus based on variations of acoustic characteristic |
| 01/09/1991 | EP0406908A1 Ultrasonic diagnosing apparatus |
| 01/09/1991 | EP0406878A2 Near-end echo attenuation device |
| 01/09/1991 | EP0406522A2 Synthetic aperture radar based on rotating antennas |
| 01/09/1991 | EP0406365A1 Digital range correlator. |
| 01/08/1991 | US4984275 Method and apparatus for speech recognition |
| 01/08/1991 | US4983982 Space fed phased array antenna with dual phase shifter |
| 01/08/1991 | US4983970 Method and apparatus for digital phased array imaging |
| 01/08/1991 | US4983844 Fast atomic line filter |
| 01/08/1991 | US4982924 Mounting apparatus for sonar transducer |
| 01/08/1991 | CA2020469A1 Doppler control channel for a radar |
| 01/08/1991 | CA1278853C Speed control circuit for mechanical scan ultrasonic imaging apparatus |
| 01/07/1991 | CA2020573A1 Hybrid directional coupler for a radar system |
| 01/04/1991 | WO1991000502A1 Avalanche photodiode quenching circuit |
| 01/03/1991 | DE3920133A1 Optical sensor for object position and-or contour - guides object reflected light from source to opto-electronic receiver via optical system |
| 01/02/1991 | EP0405430A2 Air traffic display apparatus |
| 01/01/1991 | US4982434 Supersonic bone conduction hearing aid and method |
| 01/01/1991 | US4982384 Split beam sonar |
| 01/01/1991 | US4982339 High speed texture discriminator for ultrasonic imaging |
| 01/01/1991 | US4982196 Radar target simulator |
| 01/01/1991 | US4982195 Servo control with self calibrating preset |
| 01/01/1991 | US4982165 Set-on oscillator |
| 12/31/1990 | CA2018006A1 Inside/out perspective format for situation awareness displays |
| 12/31/1990 | CA2017331A1 Three-dimensional perspective plan-view format for situation awareness displays |
| 12/27/1990 | EP0404749A2 A device for measuring dimensions |
| 12/25/1990 | US4980925 Monopulse first detector array |
| 12/25/1990 | US4980869 Monitor unit for sensors, particularly ultrasonic sensors, for motor vehicle backup monitoring |
| 12/25/1990 | US4980868 Sonar system |
| 12/25/1990 | US4980865 Ultrasonic microscope |
| 12/25/1990 | US4980691 Distributed planar array beam steering control with aircraft roll compensation |
| 12/25/1990 | US4980683 Aircraft instrument systems |
| 12/22/1990 | CA2018724A1 Device for measuring dimensions |
| 12/19/1990 | EP0403085A2 Responsive simultaneous frequency agile radar |
| 12/19/1990 | EP0204000B1 Ultrasonic diagnostic apparatus |
| 12/18/1990 | US4979178 Tunable narrow-linewidth semiconductor laser |
| 12/18/1990 | US4979154 Landing aid for aircraft |
| 12/18/1990 | US4978221 Laser distance and altitude measuring apparatus |
| 12/18/1990 | CA1278087C Ultrasonic imaging system |
| 12/18/1990 | CA1278063C Detection of a glass sheet heated to deformation temperature |
| 12/13/1990 | WO1990015341A1 Radar |
| 12/13/1990 | WO1990012330A3 Hand-held laser rangefinder |
| 12/12/1990 | EP0401692A2 Opto-electronic proximity fuse |
| 12/11/1990 | US4976543 Method and apparatus for optical distance measurement |
| 12/11/1990 | US4976149 Ultrasonic distance sensor and monitoring of surface profile utilizing ultrasonic distance sensor |
| 12/06/1990 | DE3927157C1 Pulse laser range finder - has mechanical-optical Q=switch resolving separate pulses or pulse series combining by collimating lens and reflector |
| 12/06/1990 | DE3917670A1 Defence appts. from missile duplex radio transmitters and receivers - uses Doppler detection techniques to switch off radio transmitter for short periods |
| 12/06/1990 | DE3901614A1 Radarempfaenger, insbesondere fuer ein radar mit einer antenne, deren buendel durch berechnung erzeugt wird Radarempfaenger, in particular for a radar with an antenna, which is generated bundle calculation |
| 12/05/1990 | EP0400919A2 Hydroacoustic sonar equipment and method |
| 12/05/1990 | EP0400833A2 Transmit and receive diplexer for circular polarization |
| 12/05/1990 | CN1010712B Processing of reflected signals |
| 12/04/1990 | US4975889 Acoustic ranging apparatus and method |
| 12/04/1990 | US4975885 Digital input stage for an ultrasound apparatus |
| 12/04/1990 | US4975706 Radar system |
| 12/04/1990 | US4975705 Target detector |
| 12/04/1990 | US4975703 High resolution short range radar |
| 12/04/1990 | US4974558 Ultrasonodiagnostic tomography apparatus |
| 12/04/1990 | CA1277417C Transponder antenna |
| 12/03/1990 | WO1990015344A1 Distance measurement device |
| 12/03/1990 | CA2033343A1 Distance measurement device |
| 11/29/1990 | WO1990014601A1 Methods and apparatus for the examination and treatment of internal organs |
| 11/29/1990 | WO1990013076A3 A detection system for locating aircraft |
| 11/29/1990 | WO1990010200A3 Identification system using hertzian waves, consisting of an interrogation station and a responder unit |
| 11/29/1990 | DE3916632A1 Ultrasonic sensor with ultrasonic transmitter(s) - has sensor coupled channel with first chamber of same size as transmitter in direction orthogonal to sound propagation |
| 11/27/1990 | US4974215 Loading dock range finding system |
| 11/27/1990 | US4974214 Method for the suppression of interference signals during operation of ultrasonic proximity transducers |
| 11/27/1990 | US4974213 Passive active underwater sound detection apparatus |
| 11/27/1990 | US4973969 Coherent frequency burst detector apparatus and method |
| 11/27/1990 | US4973964 Method for orienting a radar installation against a target |
| 11/27/1990 | US4973876 Ultrasonic power supply |
| 11/27/1990 | US4973837 Proximity detectors with dual-speed tracking circuitry |
| 11/27/1990 | US4973252 Sonar simulation system using advanced digital to video conversion techniques |
| 11/22/1990 | EP0398563A2 Fiber optic triangulation gage |
| 11/22/1990 | EP0397916A2 Distributed planar array beam steering control with aircraft roll compensation |
| 11/22/1990 | DE4014198A1 Noise elimination circuit for ultrasonic transition time measurement - contains three computer units, performs transition time value ordering and averaging |
| 11/20/1990 | US4972441 Enhanced pulse time-of-arrival detector |
| 11/20/1990 | US4972385 Improved echo ranging system |
| 11/20/1990 | US4972381 Sonar testing apparatus |
| 11/20/1990 | US4972379 Sonic echo simulator |
| 11/20/1990 | US4972193 Target recognition |
| 11/20/1990 | US4972192 Constant amplitude doppler producing radar reflector |