Patents for G01S 7 - Details of systems according to groups , , (41,338)
03/1987
03/12/1987DE3532197A1 Light curtain
03/11/1987EP0213666A1 Method and apparatus for displaying a single parameter image
03/10/1987US4649553 Microwave digital phase-shifter apparatus and method for construction
03/10/1987US4649527 Ultrasonic proximity switch
03/10/1987US4649394 Method of and a device for recognizing targets and suppressing spurious signals in radar equipment
03/10/1987US4649390 Two dimension radar system with selectable three dimension target data extraction
03/10/1987US4648276 Apparatus for measuring the characteristics of an ultrasonic wave medium
03/04/1987EP0212992A2 Method for measuring a three-dimensional position of an object
03/04/1987EP0212899A2 Ultrasonic testing of materials
03/04/1987EP0212738A1 Method and apparatus for producing ultrasound images
03/04/1987EP0212737A2 Ultrasonic imaging apparatus
03/04/1987EP0212090A1 Doppler blood velocimeter with range continuity
03/03/1987US4648081 Circuit for automatic seabed discrimination
03/03/1987US4648079 Method of troubleshooting an underwater acoustic transducer array
03/03/1987US4648057 Robust iterative technique for high-resolution spatial processing and spectral estimation
03/03/1987US4647939 Stabilized platform for scanning antenna
03/03/1987US4647913 Self-diagnostic ultrasonic intrusion detection system
03/03/1987US4646748 Ultrasonic measurement method, and apparatus therefor
03/03/1987CA1218742A1 Method of and device for determining the time-of- flight of an ultrasonic pulse
02/1987
02/26/1987WO1987001209A1 Display device
02/25/1987EP0211623A2 Identification of ground targets in airborne surveillance radar returns
02/25/1987EP0211544A2 Generation of graphic symbols for cathode ray tube displays
02/25/1987EP0211219A2 Apparatus for measuring ultrasonic charateristics of a medium
02/24/1987US4646098 Phase coherent decoy radar transmitter
02/24/1987US4646094 Method of discriminating between signals
02/24/1987US4644795 High resolution multiline ultrasonic beamformer
02/24/1987US4644788 Modular marine instrument
02/24/1987CA1218448A1 Method and device for remote tissue identification by statistical modeling and hypothesis testing of echo ultrasound signals
02/24/1987CA1218447A1 Interferometric sonar in non-linear acoustics
02/18/1987CN86104884A Ultrasonic flaw cletector
02/17/1987US4644513 Electrical circuits for timing signals
02/17/1987US4644512 Sonar depth finder with relative depth LCD display
02/17/1987US4644511 Display system for fish sonar
02/17/1987US4644510 Ultrasonic measurement method, and apparatus therefor
02/17/1987US4644360 Microstrip space duplexed antenna
02/17/1987US4644359 Antenna system
02/17/1987US4644357 Radar clutter simulator
02/17/1987US4644356 Bistatic coherent radar receiving system
02/17/1987US4644299 Multimode noise generator using digital FM
02/17/1987US4644149 Photoelectric transducer element
02/17/1987US4643575 Fizeau interferometer
02/17/1987US4643028 Phasing circuit for use in a scanning type ultrasonic equipment
02/17/1987CA1218119A1 Overload protector
02/12/1987WO1987000930A1 Methods of detection and identification of one or more remote objects
02/10/1987US4642801 Visual display process for sonars
02/10/1987US4642687 Superimposition of non-visual signals upon an image signal in a video display system
02/10/1987US4642644 Noise jammer discrimination by noise modulation bandwidth
02/10/1987US4642643 Noise jammer discrimination by noise spectral bandwidth
02/10/1987US4641668 Ultrasonic blood flow imaging method and apparatus
02/10/1987US4641659 Medical diagnostic microwave scanning apparatus
02/04/1987EP0210624A2 High resolution multiline ultrasonic beamformer
02/03/1987USH205 Wide bandwidth radar having improved signal to clutter response characteristics
02/03/1987US4641138 Radar apparatus for detecting an agitated reflective target
02/03/1987US4641137 Radar apparatus for determining range to an agitated reflective target
02/03/1987US4640291 Bi-plane phased array for ultrasound medical imaging
02/03/1987CA1217554A1 Ultrasonic diagnostic imaging systems for varying depths of field
01/1987
01/29/1987WO1987000638A1 Ultrasonic reflex transmission imaging method and apparatus with external reflector
01/27/1987US4639129 Method of measuring distance between two observation points
01/22/1987EP0188504A4 Adaptive antenna array.
01/21/1987EP0209178A1 Device for transmitting high-frequency pulses according to a certain shape, and radionavigation system comprising such a device
01/21/1987EP0208995A1 Method and apparatus for the ultrasonic scanning of an object
01/20/1987US4638469 Mechanical spacer for towed acoustic array
01/20/1987US4638467 Azimuth adaptive phased array sonar
01/20/1987US4638315 Rotor tip synthetic aperture radar
01/20/1987US4638191 Amplitude insensitive delay line
01/17/1987CN85101658A Processing of reflected signals
01/15/1987DE3345021A1 Passive method for estimating state variables of a moving target radiating sound pulses into water
01/14/1987EP0208002A1 Method and device for the ultrasonic scanning of an object with an ultrasonic head
01/13/1987US4637073 Transmit/receive switch
01/13/1987US4636997 Ultrasonic transducer
01/13/1987US4636996 Ultrasonic obstacle location apparatus and method
01/13/1987US4636973 Vernier addressing apparatus
01/13/1987US4636068 Change-over shutter for light-wave range finder
01/13/1987US4635880 Remote control system for a missile
01/13/1987CA1216670A1 Aircraft flight data display system
01/10/1987EP0163664A4 Ultrasound diagnostic apparatus.
01/08/1987DE3524132A1 Surveillance radar antenna
01/07/1987EP0207859A1 Discrete and shifting Fourier transform calculating device, for using in a radar system
01/07/1987EP0207248A2 Adaptive signal detector
01/06/1987US4635297 Overload protector
01/06/1987US4635241 Ultrasonic device
01/06/1987US4635065 Antenna device for direction finders
01/06/1987US4635062 Transceiver element for phased array antenna
01/06/1987US4635061 Receiver for a pulsed Doppler radar system
01/06/1987US4635060 Coherent-on-receive radar with prephase correction circuit
01/06/1987US4634947 Method for evaluating echo signals of an ultrasonic sensor on a robot arm
01/06/1987US4634878 Laser detector with distance-to-beam strip sensor
01/06/1987US4634272 Optical radar system with an array of photoelectric sensors
01/06/1987US4634102 Self-threading capstan drive
01/06/1987US4633883 Ultrasonic diagnostic equipment
12/1986
12/31/1986WO1986007636A1 Sar image encoding for data compression
12/30/1986US4633308 Amplitude insensitive delay lines in an accoustic imaging system
12/30/1986US4633261 Method and apparatus for correlating target track data
12/30/1986US4633255 Method for sea surface high frequency radar cross-section estimation using Dopler spectral properties
12/30/1986US4633254 Circuit arrangement for post-detection suppression of spurious radar echoes
12/30/1986US4632543 Optical radar system for vehicles
12/30/1986US4632124 Method and apparatus for delaying an ultrasound signal
12/30/1986EP0206840A2 Semiconductor light position detector for rangefinder
12/30/1986EP0206432A1 Phased array for ultrasonic medical imaging
12/30/1986EP0206425A2 Extendible sonobuoy apparatus