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