| Patents for G01S 7 - Details of systems according to groups , , (41,338) | 
|---|
| 04/06/1989 | WO1989003050A1 Transmission system for radar derived positional data | 
| 04/06/1989 | DE3804750C1 Remote detection of maximum speed excesses and of traffic flow in the road traffic | 
| 04/05/1989 | EP0310235A2 Tracking laser interferometer | 
| 04/05/1989 | EP0310172A1 FM-CW radar apparatus | 
| 04/05/1989 | EP0309927A2 Distance picture sensor | 
| 04/04/1989 | US4818997 Remote output indicator for providing output indications from a remotely located radar detector | 
| 04/04/1989 | US4818955 System for generating signals subject to statistically random frequency perturbations | 
| 04/04/1989 | US4818938 Magnetic resonance imaging apparatus | 
| 04/04/1989 | US4818099 Optical radar system | 
| 04/04/1989 | US4817619 Ultrasonic diagnosis apparatus | 
| 04/04/1989 | US4817615 Ultrasonic temperature measurement apparatus | 
| 04/04/1989 | US4817614 Method and apparatus for adaptive focusing in a medical ultrasound imaging apparatus | 
| 04/04/1989 | US4817433 Ultrasonic imaging apparatus | 
| 04/04/1989 | CA1252183A1 Adaptive spread spectrum radar | 
| 04/04/1989 | CA1251998A1 Fairing sections | 
| 03/29/1989 | EP0309039A2 Integrated millimetre-wave transceiver | 
| 03/29/1989 | EP0308964A2 Radio-frequency identification system | 
| 03/29/1989 | EP0308585A2 Method and apparatus for radar target detection and classification | 
| 03/29/1989 | EP0181388B1 Optoelectric distance measuring apparatus with an optical measuring probe | 
| 03/28/1989 | US4817066 Transmitter/receiver for ultrasonic diagnostic system | 
| 03/28/1989 | US4817015 High speed texture discriminator for ultrasonic imaging | 
| 03/28/1989 | US4817001 Method of correcting navigation system errors caused by drift | 
| 03/28/1989 | US4816978 Electrical power supply circuit, in particular for a wave generator for a pulse radar | 
| 03/28/1989 | US4816832 Continuous repeater target dental device | 
| 03/23/1989 | WO1989002605A1 Closed loop velocity/altitude sensor for fm-cw doppler radars | 
| 03/23/1989 | DE3730548A1 Instrument (test set) for calibration and adjustment of laser rangefinders | 
| 03/22/1989 | EP0308293A1 Controlled output power device for a class-C amplifier | 
| 03/22/1989 | EP0308229A2 Sea clutter suppression radar | 
| 03/22/1989 | EP0307911A2 Signal discriminator | 
| 03/22/1989 | EP0307714A1 Light sensor switch | 
| 03/21/1989 | US4815047 Synthetic focus annular array transducer | 
| 03/21/1989 | US4815043 Ultrasonic imaging apparatus | 
| 03/21/1989 | US4814773 Fiber optic feed network for radar | 
| 03/21/1989 | US4814770 Power supply apparatus for a radar system | 
| 03/21/1989 | US4813279 Ultrasonic imaging apparatus | 
| 03/21/1989 | CA1251552A1 Non-coherent frequency source and sector scanning apparatus for ultrasonic imaging system using a liquid crystal detector cell | 
| 03/21/1989 | CA1251545A1 Method of detection and identification of one or more remote objects | 
| 03/21/1989 | CA1251544A1 System for detection of objects with given, known characteristics against a background | 
| 03/15/1989 | EP0307338A1 Microwave plate antenna, especially for a Doppler radar | 
| 03/15/1989 | EP0307258A2 Procedure and circuit to characterise tissue by means of broad band ultrasonic pulse reflection, transfer of the echofrequency spectrum into the range of andible frequencies and diagnostics by hearing | 
| 03/15/1989 | EP0306760A1 Coherent digital signal blanking, biphase modulation and frequency doubling circuit and methodology | 
| 03/15/1989 | CN1003613B Object-detecting method and system | 
| 03/14/1989 | US4813006 Radar system | 
| 03/14/1989 | US4812850 Method and apparatus for combining waveforms | 
| 03/14/1989 | US4812849 Nonquadrature correction circuit | 
| 03/14/1989 | US4812035 AM-FM laser radar | 
| 03/09/1989 | WO1989002086A1 Sonic distance-measuring device | 
| 03/09/1989 | WO1989001761A1 Ultrasonic diagnostic apparatus | 
| 03/09/1989 | DE3728718A1 Signal processing method | 
| 03/08/1989 | CN1031616A Measuring and recording offend road traffic regulate system by using laser | 
| 03/08/1989 | CN1031603A High-frequency head of a continuous-wave radar | 
| 03/07/1989 | US4811020 Radar protected against rain clutter and method for protecting a radar against rain clutter | 
| 03/07/1989 | US4810088 Laser rangefinder and thermal imager with enhanced scanning mirror control | 
| 03/02/1989 | DE3728112A1 Arrangement for switching microwave power between two outputs | 
| 03/01/1989 | EP0305345A2 System for the detection and recording of infringements of the road traffic regulations, using a laser | 
| 03/01/1989 | EP0304982A1 Chirp pulse echo ranging apparatus | 
| 03/01/1989 | EP0304448A1 Relative position indicating means and method | 
| 02/28/1989 | US4809355 Method for operating a transmitting/receiving circuit and an apparatus for implementing the method | 
| 02/28/1989 | US4809249 Apparatus for ultrasound flow mapping | 
| 02/28/1989 | US4809242 Apparatus for processing fish detection signals | 
| 02/28/1989 | US4809241 Method and apparatus for echo transit time determination | 
| 02/28/1989 | US4809184 Method and apparatus for fully digital beam formation in a phased array coherent imaging system | 
| 02/28/1989 | US4809004 Radar system | 
| 02/28/1989 | US4809001 Land mass blanking apparatus (U) | 
| 02/28/1989 | US4808999 Towed decoy with fiber optic link | 
| 02/28/1989 | US4808809 Device for optically detecting the presence or absence of an object on an optical path including a variable I-V characteristic circuit to effect in a positive feedback relationship between the radiation source and the radiation detector | 
| 02/28/1989 | US4807635 Pulse centroid echo method and apparatus for enhanced sound velocity estimation in vivo | 
| 02/23/1989 | WO1989001638A1 Apparatus for measuring distances | 
| 02/22/1989 | EP0304360A1 Arrangement for the detection of light pulses with a very low false alarm rate for use in laser detection | 
| 02/21/1989 | US4807255 Alarm system responsive to intrusion induced phase unbalance | 
| 02/21/1989 | US4807171 Digital phase rotation of signals | 
| 02/21/1989 | US4806937 Power distribution system for a phased array radar | 
| 02/21/1989 | US4806935 Closed loop velocity/altitude sensor for FM-CW doppler radars | 
| 02/21/1989 | US4806933 CW and pulse capable crystal video receiver | 
| 02/21/1989 | US4806932 Instrument landing and takeoff system | 
| 02/21/1989 | US4805458 Ultrasonic imaging apparatus including impedance converter | 
| 02/21/1989 | US4805337 Fish sonar body | 
| 02/14/1989 | US4805155 Speed control circuit for mechanical scan ultrasonic imaging apparatus | 
| 02/14/1989 | US4804962 Clutter elimination radar | 
| 02/14/1989 | US4803994 Backscatter data collection technique for ultrasound | 
| 02/14/1989 | US4803993 Ultrasonic diagnosis apparatus | 
| 02/14/1989 | CA1250042A1 Ultrasonic reflex transmission imaging method and apparatus | 
| 02/09/1989 | WO1989000279A3 Analog-digital correlator | 
| 02/08/1989 | EP0302554A1 Apodization of ultrasound transmission | 
| 02/07/1989 | US4803670 Ultrasonic ranging device | 
| 02/07/1989 | US4803489 Method for detecting a camouflaged object and system | 
| 02/07/1989 | US4803488 Driver alerting device | 
| 02/07/1989 | CA1249877A1 Ultrasonic apparatus, system and method | 
| 02/07/1989 | CA1249871A1 Vehicle backing-up alert | 
| 02/01/1989 | EP0301923A1 Electric power supply, especially for a wave generator of a pulse radar | 
| 02/01/1989 | EP0301089A1 Method and apparatus for detecting an out of beam condition in a monopulse radar receiver. | 
| 02/01/1989 | CN1030827A Device for eliminating fixed echoes for ultrasonic echograph | 
| 01/31/1989 | US4802216 Interrogator and transponder test equipment | 
| 01/31/1989 | US4801939 High-speed data compressor/decompressor for synthetic aperture radar | 
| 01/31/1989 | US4801938 Remote output indicator for providing output indications from a remotely located radar detector which is adapted to be used in connection with a brake light indicator | 
| 01/31/1989 | US4801201 Method and device for laser-optical measurement of cooperative objects, more especially for the simulation of firing | 
| 01/26/1989 | WO1989000402A1 Pulse doppler mti apparatus | 
| 01/25/1989 | EP0300663A2 Optical ranging by phase shift measurement | 
| 01/24/1989 | US4800389 Radar apparatus | 
| 01/24/1989 | US4800388 Apparatus for measuring pulse compression ratio |