Patents for G01S 7 - Details of systems according to groups , , (41,338)
03/1993
03/02/1993US5191337 Ranging, detection and resolving in a multislope frequency modulated waveform radar system
03/02/1993CA1314090C Method and apparatus for simulating phase coherent signal reflections in media containing randomly distributed targets
02/1993
02/27/1993CA2076799A1 Ultra-widebandwidth compressive receiver
02/27/1993CA2076700A1 Asymmetrically flared notch radiator
02/25/1993DE4127892A1 Doppler sensor for microwave range and monolithic integration - has microwave transistor with nonlinear characteristic which is feedback coupled for self oscillating mode
02/24/1993EP0527995A1 Electric circuit for measuring the frequency of laser doppler signals.
02/24/1993CA2076469A1 Microwave data exchange system with simultaneous transmission and reception
02/23/1993US5189427 Fmcw radar linearizer
02/23/1993US5189426 Doppler frequency spectrum de-emphasis for automotive collision avoidance radar system
02/23/1993US5188114 Method and apparatus for elimination of mirroring in signal processing system
02/23/1993US5188113 Ultrasonic diagnosis apparatus
02/18/1993WO1993003396A2 Vehicle navigation system
02/18/1993WO1993003395A1 Method for detecting transient signals, particularly in acoustic signals
02/18/1993WO1993003384A1 Laser radar device
02/18/1993DE4127168A1 Multi-mode signal processor for distance measurement, e.g. between vehicles - has transmitter, receiver, and estimation processor comparing processed data with distance prognosis windows
02/18/1993DE4126601A1 Paper material detector - comprises opto-electrical system with control to maintain constant difference signal from subtraction unit for reliable operation even when soiled
02/18/1993CA2114632A1 Method for detecting transient signals, particularly in acoustic signals
02/17/1993EP0527571A2 Sensitivity velocity control
02/17/1993EP0527443A2 Portable FM-CW radar device
02/16/1993US5187687 Production of images
02/16/1993US5187677 Waveform synthesizer through simulating multiplication
02/16/1993US5187489 Asymmetrically flared notch radiator
02/16/1993US5187484 Linearizing a swept-frequency radar
02/16/1993US5186177 Method and apparatus for applying synthetic aperture focusing techniques to a catheter based system for high frequency ultrasound imaging of small vessels
02/16/1993US5186176 Ultrasonic diagnosis apparatus
02/11/1993DE4128012C1 Vehicle separation and visibility detector for warning car driver - uses laser and polygon wheel to scan in front of vehicle in horizontal direction and at various elevation angles
02/11/1993DE4126596A1 Determining arrival time of sound pulse for distance measurement - stimulating EM transducer by pulse-modulated signal, supplying signal caused by reflected received pulse to PLL and detecting locked state
02/09/1993US5185609 Signal monitor utilizing digital signal processing
02/09/1993US5185608 All weather tactical strike system (AWISS) and method of operation
02/09/1993US5185517 Semiconductor integrated circuit for measuring distance for automatic focusing
02/09/1993US5184623 Method of and apparatus for the examination of objects by ultrasonic echography
02/04/1993WO1993002482A1 A dually polarized monopulse feed using an orthogonal polarization coupler in a multimode waveguide
02/04/1993WO1993002367A1 An electro-optical detection system for reflection free underwater images from aircraft
02/03/1993EP0525822A1 A receiver
02/02/1993US5184330 Multi-beam sonar fish detection apparatus providing real-time three-dimensional wire-frame display representation
02/02/1993US5184293 Apparatus for automatic depth control for earth moving and grading
02/02/1993US5184138 Data distribution network
02/02/1993US5184137 All weather tactical strike system (AWTSS) and method of operation
02/02/1993US5184136 Pulse radar and components therefor
02/02/1993US5183048 Method and apparatus for removing artifacts from an ultrasonically generated image of a small cavity
01/1993
01/27/1993EP0524772A2 Microwave power amplifiers
01/27/1993EP0524275A1 Electric circuit for a device for measuring the level in industrial tanks and the like
01/26/1993US5182728 Ultrasound imaging system and method
01/26/1993US5182562 Forward looking radar
01/26/1993US5181513 Method of acquiring ultrasound images
01/26/1993CA1313251C Scanning sonar system
01/24/1993CA2073790A1 Microwave power amplifiers
01/21/1993WO1993001504A2 Gate array pulse capture device
01/21/1993WO1993001465A1 Optical system in a laser guidance system
01/20/1993EP0523455A1 Ultrasonic receiving apparatus
01/20/1993EP0523272A1 Circuit arrangement for obtaining a constant field strength of an HF signal radiated by a transmitting device with exchangeable antenna
01/20/1993EP0523185A1 Method and apparatus for detecting objects.
01/20/1993EP0523096A1 Acoustic search device.
01/19/1993US5181254 Method for automatically identifying targets in sonar images
01/19/1993US5181135 Optical underwater communications systems employing tunable and fixed frequency laser transmitters
01/19/1993US5181036 False return signal apparatus
01/19/1993US5180922 Distance measuring apparatus with phase detection
01/19/1993US5179954 Ultrasonic inspection and imaging instrument
01/14/1993DE4122623A1 Controller for laser beam tracking system with two control loops - has additional infrared camera for faulty signal detection and laser distance meter for focussing during target tracking
01/14/1993DE3711634A1 Lasersystem mit heterodyndetektion und unterdrueckung der stoerlichteffekte Laser system with heterodyne detection and suppression of stoerlichteffekte
01/12/1993US5179712 Rank cell array structure for sorting by each cell comparing the cell value to previous cell value, next cell value, in value and out value
01/12/1993US5179542 Signal processor
01/12/1993US5179541 Acoustic borehole televiewer
01/12/1993US5179386 Cylindrical phased array antenna system to produce wide open coverage of a wide angular sector with high directive gain and strong capability to resolve multiple signals
01/12/1993US5179385 Visual navigation aid with point of interest feature
01/12/1993US5179377 Tcas view display format with horizontal trend
01/07/1993WO1993000737A1 Arbitrary waveform generator architecture
01/07/1993WO1993000036A2 Ultrasonic small cavity imager
01/07/1993EP0521115A1 Radar apparatus
01/07/1993EP0489870A4 System and method for transforming two dimensional signals of a hand held sector transducer into three dimensional signals
01/07/1993DE4121150A1 Producing background-free ultrasound sectional images - using ultrasound camera with transmitter, receiver and reproduction systems, all operating according to reflex-transmission picture process
01/07/1993CA2112252A1 Arbitrary waveform generator architecture
01/05/1993WO1993001474A1 A device for gauging the level of a fluid
01/05/1993US5177710 High speed multibeam sidelock sonar with few elements
01/05/1993US5177488 Programmable fiber optic delay line, and radar target simulation system incorporating the same
01/05/1993US5177486 Optically activated hybrid pulser with patterned radiating element
01/05/1993CA2112691A1 A device for gauging the level of a fluid
01/04/1993WO1993006505A1 Optical radar
12/1992
12/30/1992EP0520563A1 Ultrasonic echography with phase aberration adaptive correction
12/30/1992EP0520489A2 Glittering array for radar pulse shaping
12/30/1992EP0520397A2 Ultrasound imaging system and method
12/30/1992EP0520338A2 A medical ultrasound imaging system having a partitioned menu
12/30/1992EP0520247A2 Surveillance apparatus comprising, transmitter, receiver and signal processing circuit
12/29/1992US5175710 Method of analyzing signals
12/29/1992US5175558 Nulling system for constraining pulse jammer duty factors
12/29/1992US5175552 Optimum matched illumination-reception radar
12/29/1992US5175509 Frequency control circuit for swept frequency oscillator
12/29/1992CA1312120C Reciprocal hybrid mode rf circuit for coupling rf transceiver to an rf radiator
12/24/1992DE4120397A1 Contactless ultrasonic rangefinder esp. for vehicles in traffic - applies correction for temp. deduced from measurement of ultrasonic propagation time over distance between two transducers
12/23/1992WO1992022882A1 Improved low-level windshear alert system
12/23/1992WO1992022832A1 Spatial measurement recovery system
12/23/1992WO1992022831A1 Inflight weather and ground mapping radar
12/23/1992WO1992022830A1 Windshear radar system with upper and lower elevation radar scans
12/23/1992WO1992022828A1 Radar vigilance-alarm system
12/23/1992WO1992022825A1 Pulse compression control system
12/23/1992WO1992022824A1 Method and apparatus for transmitting electromagnetic signals into the earth from a capacitor
12/23/1992WO1992022823A1 Modular solid state radar transmitter
12/23/1992EP0519686A2 Laser light transmitter and proximity detector
12/23/1992EP0519361A1 Continuous wave radar device, additionally usable as information transmitter
12/23/1992EP0519090A1 Ultrasonic proximity switch with synchronization equipment