| Patents for G01S 7 - Details of systems according to groups , , (41,338) |
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| 01/19/1989 | DE3827920A1 Method and apparatus for sensing different levels |
| 01/19/1989 | DE3210400A1 Radar device radiating pulse-shaped signals |
| 01/18/1989 | EP0299666A2 Scan conversion apparatus and method |
| 01/17/1989 | US4798210 Three-dimensional imaging system |
| 01/12/1989 | WO1989000279A2 Analog-digital correlator |
| 01/11/1989 | EP0298569A1 Device to eliminate fixed echoes in an ultrasonic echograph |
| 01/11/1989 | EP0298165A1 System and method for measuring ice thickness |
| 01/11/1989 | CN1030302A Ultrasonic echograph utilizing at least one piezoelectric transducer with an associated random phase screen and method of scanning an object by means of such an echograph |
| 01/10/1989 | US4797844 Digital mixing apparatus which attenuates the sum frequency of the mixed signals |
| 01/10/1989 | US4797676 Surveillance radar system |
| 01/10/1989 | US4797673 Driver alerting device |
| 01/10/1989 | US4797548 Reflection light bearer system with self-testing feature |
| 01/10/1989 | US4796726 Ultrasonic rangefinder |
| 01/10/1989 | CA1248619A1 Device for processing the modulated signals received by a lateral sonar system |
| 01/10/1989 | CA1248614A1 Adaptive signal processor for interference cancellation |
| 01/10/1989 | CA1248606A1 Transponder systems |
| 01/05/1989 | DE3721213A1 Level measuring device |
| 01/05/1989 | DE3721209A1 Sound/ultrasound instrument (test set, measurement apparatus) |
| 01/04/1989 | EP0297653A1 Switching power supply for the helix of a TWT |
| 01/03/1989 | US4796237 Method for acoustic reverberation removal |
| 01/03/1989 | US4796236 Architecture for ultrasonic imaging |
| 01/03/1989 | US4796030 Dual threshold amplitude detector |
| 01/03/1989 | US4794933 Ultrasonic blood stream observing apparatus |
| 01/03/1989 | US4794932 Conversion control circuit for image display apparatus |
| 01/03/1989 | US4794929 Echography probe and echograph fitted, with a probe of this type |
| 01/03/1989 | US4794829 Ratchet-type wrench |
| 01/03/1989 | CA1248206A1 Process for adapting the post integration in a switched pulse repetition frequency radar and a circuit implementing this process |
| 12/29/1988 | DE3719869A1 Device for supplying power to an electronic signal processing stage |
| 12/29/1988 | DE3719146A1 Ultrasonic sensor |
| 12/29/1988 | DE3719143A1 Ultrasonic tomography apparatus |
| 12/28/1988 | EP0296838A2 Monolithic microwave transmitter/receiver |
| 12/28/1988 | EP0296583A2 Filling level measuring device with an ultrasonic transducer |
| 12/28/1988 | CN87104232A High resolution imaging doppler interferometer |
| 12/27/1988 | US4794574 Broad band interference sonar having compressed emission |
| 12/27/1988 | US4794552 Signal synthesizer |
| 12/27/1988 | US4794546 Method of and apparatus for scanning objects by means of ultrasound echography |
| 12/27/1988 | US4794343 Method and apparatus for calibrating and equalizing a multi-channel automatic gain control amplifier |
| 12/27/1988 | US4793184 Ultrasonic imaging apparatus and method of forming an ultrasonic image of an object |
| 12/22/1988 | DE3719235A1 Method and device for suppressing the influence of accidental reflections on a target which is marked with reflectors |
| 12/21/1988 | EP0295893A2 Ultrasonic analyzers |
| 12/21/1988 | EP0295302A1 Ultrasonic diagnostic device |
| 12/20/1988 | CA1247216A1 Frequency modulation radioaltimeter |
| 12/15/1988 | WO1988009939A1 Ultrasonic beam compensation |
| 12/13/1988 | US4791420 Radar detector/security device for automobiles |
| 12/13/1988 | US4791299 Infrared ray sensing device |
| 12/13/1988 | US4790651 Tracking laser interferometer |
| 12/13/1988 | US4790321 Method of displaying stream lines of an inhomogeneous flowing medium and a device therefor |
| 12/13/1988 | CA1246722A1 Digital phase rotation of signals |
| 12/07/1988 | EP0294255A1 Method for automatic fault identification by means of ultrasound, and apparatus therefor |
| 12/07/1988 | EP0293996A1 Ultrasonic echographic apparatus using at least one piezoelectric transducer in association with a phase-randomizing screen, and method for the examination of a medium by means of such an echographic apparatus |
| 12/07/1988 | EP0293773A1 Method and apparatus for high speed digital phased array coherent imaging system |
| 12/06/1988 | US4789861 Method and apparatus for detecting an out of beam condition in a monopulse radar receiver |
| 12/06/1988 | US4789831 Producing pseudocolor magnetic resonance images |
| 12/06/1988 | US4788981 Pulse compression apparatus for ultrasonic image processing |
| 12/06/1988 | CA1246194A1 Pulse radar apparatus |
| 12/01/1988 | WO1988009548A1 Delay quantization technique to reduce steering errors in digital beamformers |
| 12/01/1988 | WO1988009537A1 A fast median filter |
| 12/01/1988 | WO1988009514A1 Digital transformer of radar images |
| 12/01/1988 | WO1988009511A1 Process for determining the electrical duration of signal paths |
| 12/01/1988 | DE3716182A1 Method and device for computer-adapted processing of the signals of a laser warning sensor |
| 12/01/1988 | DE3701882C1 Process and arrangement for optical distance measuring |
| 11/30/1988 | EP0292751A2 Bracket mount for automobile radar detector unit |
| 11/30/1988 | EP0292518A1 A composite sonar transducer for operation as a low frequency underwater acoustic source |
| 11/30/1988 | EP0198731B1 Ultrasonic-wave transducer to get in contact with a high-temperature wall, and its use |
| 11/29/1988 | US4788547 Static-split tracking radar systems |
| 11/29/1988 | US4788439 Proximity sensing system |
| 11/29/1988 | US4787395 Blood flow measuring apparatus |
| 11/29/1988 | US4787393 Ultrasonic tomographic with alternate image scaling |
| 11/29/1988 | US4787392 Method and apparatus for digital delay of ultrasound signals upon reception thereof |
| 11/29/1988 | CA1245753A1 Method and device for monitoring a mls station |
| 11/29/1988 | CA1245751A1 Method for inserting windows in the image generated by a digital image transformer |
| 11/29/1988 | CA1245748A1 Electrooptical distance measuring device |
| 11/23/1988 | EP0291919A2 Airborne radar device |
| 11/22/1988 | US4787070 Coupler for ultrasonic transducer probe |
| 11/22/1988 | US4786913 Universal waveguide joint, flexible coupler, and arrangement for a surveillance radar antenna |
| 11/22/1988 | US4786909 Receiving circuit |
| 11/22/1988 | US4786176 Metrological apparatus and method using polarization modulation |
| 11/22/1988 | US4785818 Ultrasonic scanner system |
| 11/22/1988 | US4785664 Ultrasonic sensor |
| 11/22/1988 | CA1245354A1 Adaptive antenna array |
| 11/17/1988 | WO1988009089A1 Prf coherent, pulsed oscillator apparatus |
| 11/17/1988 | WO1988008988A1 Device for the display of a plurality of radar images |
| 11/17/1988 | WO1988008987A1 Method for testing a radar in operation |
| 11/17/1988 | EP0291337A2 Coherent pulse radar system |
| 11/15/1988 | US4785429 Range control system |
| 11/15/1988 | US4785301 Method for producing a radar reflector |
| 11/15/1988 | US4784898 High sonar transmission composition |
| 11/15/1988 | US4784147 Method and apparatus for sidelobe suppression in scanning imaging systems |
| 11/15/1988 | CA1244951A1 Device for calculating a sliding discrete fourier transform and applications to a radar system |
| 11/15/1988 | CA1244920A1 Method and device for extending the frequency band of radar recurrences accepted by a digital image transformer |
| 11/15/1988 | CA1244919A1 Microwave reflection survey equipment and technique |
| 11/10/1988 | DE3714520A1 Device for the cyclic determination of the transit time of a sound signal in a fluid-filled container |
| 11/10/1988 | DE3713758A1 Receiver circuit for an ultrasound pulse-echo apparatus, preferably for range measurement apparatuses (rangefinders) |
| 11/09/1988 | EP0290128A2 Laser radar systems |
| 11/09/1988 | EP0289623A1 Radar-type underground prospecting apparatus |
| 11/09/1988 | EP0289553A1 Monopulse antenna with improved sidelobe suppression. |
| 11/08/1988 | US4783839 Image filtering apparatus and method |
| 11/08/1988 | US4783660 Signal source distortion compensator |
| 11/03/1988 | WO1988008605A1 Sensor apparatus |
| 11/03/1988 | WO1988008546A1 Monitoring of objects in an optically dense atmosphere |