Patents
Sitemap › G01 - Measuring; Testing › G01S - Radio direction-finding; Radio navigation; Determining distance or velocity by use of radio waves; Locating or presence-detecting by use of the reflection or reradiation of radio waves; Analogous arrangements using other waves › G01S 7 - Details of systems according to groups , ,
Patents for G01S 7 - Details of systems according to groups , , (41,338)
07/1982
07/27/1982CA1128643A1 Ultrasonic pulse-echo apparatus
07/20/1982US4340944 Ultrasonic echographic probe having an acoustic lens and an echograph incorporating said probe
07/20/1982US4339952 Cylindrical transducer ultrasonic scanner
07/13/1982US4339751 Marine radar including anticollision unit
07/13/1982US4339660 Reflection light barrier apparatus for recognizing both strongly and weakly reflecting objects
07/13/1982CA1127750A1 Ultrasonic imaging apparatus
07/13/1982CA1127748A1 Apparatus for the generation of acoustic signals in marine environments
07/07/1982EP0055636A1 Off-boresight receiver for secondary radar
07/07/1982EP0055569A2 Distance measuring system
07/07/1982EP0055420A2 A shielding arrangement for a radar type ground speed sensor
07/06/1982US4338604 Pulsed coherent doppler radar with frequency agility
07/06/1982US4338603 Self adaptive correlation radar
07/06/1982US4338528 Optimization circuit for a serrodyne frequency translator
07/06/1982US4337661 Equipment for ultrasonic examination
06/1982
06/30/1982EP0055156A1 Device for calculating the pseudo-variance of the instantaneous periods of an alternating signal
06/30/1982EP0054982A1 Threshold circuit for radar video data
06/29/1982US4336808 Ultrasonic wave probe
06/23/1982EP0054459A1 Logarithmic signal processor, application to a frequency diversity radar, and radar comprising such a processor
06/23/1982EP0054353A2 Apparatus for reception and radiation of electromagnetic energy in predetermined fields of view
06/23/1982EP0054318A1 Device for forming an image by means of ultrasonic beams
06/23/1982EP0054062A1 Automatic backfat meter.
06/23/1982EP0054045A1 Receiver for a multi-element ultrasonic probe echograph.
06/22/1982US4336605 Multiplexer for ultrasonic ranging device
06/22/1982US4336541 Simultaneous signal detector for an instantaneous frequency measurement receiver
06/22/1982US4336539 Navigational aid device
06/22/1982US4336538 Radar systems
06/16/1982EP0053963A1 Quantification circuit for secondary radar pulse signals
06/16/1982EP0053947A1 Ultrasonic transducer
06/16/1982EP0053834A1 Beamforming apparatus and method for ultrasonic imaging systems
06/15/1982US4335451 Signalling method and apparatus for enhancing echo images
06/15/1982US4335387 Radar antenna with rotating linear polarization designed to reduce jamming
06/15/1982US4334866 Radar signal simulator
06/15/1982US4334432 Ultrasonic linear array beamforming method and apparatus
06/08/1982US4334314 Transmission of time referenced radio waves
06/08/1982US4333402 Arrangement for launching interference material
06/08/1982US4333346 Display device for non-destructive testing apparatus
06/08/1982US4333345 Display of ultrasound test data
06/08/1982CA1125431A1 Time varying gain amplifier for side scan sonar applications
06/02/1982EP0053048A1 Multichannel detection system with diversity transmission
06/02/1982EP0053032A1 Radar PPI display
06/02/1982EP0052950A1 Optical edge detector
06/01/1982US4333169 Flow noise suppression system for a sonar dome
06/01/1982US4333161 Data processing apparatus operative on data passing along a serial, segmented store
06/01/1982US4333081 Monitoring system for scanning-beam microwave landing apparatus
06/01/1982US4333077 Device for distance acquisition in a radar system
06/01/1982US4333076 Ultra-high frequency simultaneous transmission and reception head, millimeter wave transmitter - receiver and radar using such a head
06/01/1982US4333008 Polarization coded doublet laser detection system
06/01/1982US4332374 Profilometer mounting technique and apparatus
06/01/1982US4332171 Ultrasonic diagnosis apparatus
06/01/1982CA1124826A1 Beamformer
05/1982
05/25/1982US4331021 Contrast resolution tissue equivalent ultrasound test object
05/19/1982EP0052052A1 Process and apparatus for geophysical surveys
05/19/1982EP0051913A1 Remote control surveying
05/18/1982US4330875 Focusing circuit for ultrasound imaging system
05/18/1982US4330781 Radar indicators with digital processing of video signal
05/18/1982US4330760 System for correlating the operating frequencies of two variable-frequency microwave generators
05/18/1982US4330202 Range detecting device
05/18/1982US4329876 Method and apparatus for acoustic scanning using bulk wave scattering of bulk waves by an acoustic grating
05/12/1982EP0051341A1 Method and apparatus for electro-optically convoluting signals
05/12/1982EP0051173A1 Doppler radar
05/11/1982US4329688 Signal injection circuit for radar gain and noise tests
05/11/1982US4329687 Radar radiating polarized signals
05/11/1982US4329686 Methods and apparatus for generating microwave pulses and for the measurement and control thereof
05/11/1982US4328707 Ultrasonic image reconstruction methods and apparatus
05/11/1982CA1123500A1 Detection system
05/05/1982EP0050886A1 Plot generator
05/05/1982EP0050843A1 Digital scan converter
05/04/1982US4328500 Integrated antenna array for radar equipment enabling the simultaneous generation of two or more different radiation patterns
05/04/1982US4328497 Method and system for jamming analysis and transmission selection
05/04/1982US4328496 Delay control for a pulse repeat-back jamming system
05/04/1982US4328117 Diffusing an aerosol of boron trichloride to attenuate electromagnetic waves; screening of targets from electrooptically-controlled weapons
05/04/1982US4327588 Auto-ranging ultrasonic attenuation meters
05/04/1982CA1123087A1 Compression amplifier with a derivative circuit to reduce the overall amplitude variation of ultrasonic echo signals
04/1982
04/28/1982EP0050384A1 Elimination in a pulse radar receiver of interference signals stemming from N distinct sources
04/27/1982US4327417 Antenna scan pattern generator
04/27/1982US4327334 Multi-channel rotary joint for electromagnetic detection equipment
04/27/1982CA1122685A1 Radar receiver
04/20/1982US4325638 Electro-optical distance measuring apparatus
04/20/1982US4325258 Conical transducer ultrasonic scanning
04/20/1982US4325257 Real-time digital, synthetic-focus, acoustic imaging system
04/15/1982WO1982001254A1 Radar signal processor
04/14/1982EP0049651A1 Coherent radar receiver chain
04/14/1982EP0049644A1 Apparatus for automatic reflection-coefficient determination starting from a seismic signal
04/14/1982EP0049518A1 Process for scanning an object for its display by ultrasonic-echo tomography
04/14/1982EP0049419A1 Process for correcting a measuring signal
04/13/1982US4324142 Circuit for processing the signals received by a mosaic of ultrasonic transducers in B-mode echography
04/13/1982US4324141 Ultrasonic measurement of thickness
04/07/1982EP0049149A1 Waveform encoded altitude sensor
04/06/1982US4323899 Polarization detector
04/06/1982US4323898 Polarization detector
04/06/1982US4323897 Target detecting device with improved counter-countermeasures capability
04/06/1982US4322974 Ultrasound scanner
04/06/1982CA1121504A1 Ultrasonic probe for measuring liquids at high temperature and under high pressure
04/06/1982CA1121498A1 Acoustic imaging system
04/06/1982CA1121482A1 Transponder system including an oscillator ripple counter controlling a coded analog multiplex network in a circuit with a driver/gate circuit for generating red-alert end condition digital signals in a storage tank
04/01/1982WO1982001075A1 Ocean depth sounding from the air by laser beam
03/1982
03/30/1982US4322852 Shadow resistant quantizer for signal detection
03/30/1982US4322827 Range expander for sonar system
03/30/1982US4322826 Method and system for distinguishing between displacing targets and a surface of water
03/30/1982US4322819 Memory system having servo compensation
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