Patents for G01S 7 - Details of systems according to groups , , (41,338)
04/1983
04/19/1983US4380766 Multi-channel amplifier apparatus
04/19/1983US4380765 Radar systems
04/19/1983US4380391 Short pulse CO2 laser for ranging and target identification
04/13/1983EP0076536A1 Side lobe suppressing unit for a pulse radar apparatus
04/12/1983US4380050 Aircraft location and collision avoidance system
04/12/1983CA1144670A1 Scan converter
04/12/1983CA1144636A1 Circuit arrangement for generating amplitude-modulated ultrasonic transmission pulses
04/06/1983EP0076232A2 Method and device for electro-optically measuring distances
04/06/1983EP0076168A2 Medium characterization system using ultrasonic waves
04/06/1983EP0075617A1 Ultrasonic distance measuring device
04/06/1983EP0075559A1 A method and apparatus for functionally testing a laser rangefinder.
03/1983
03/31/1983WO1983000993A1 Method and apparatus for displaying corresponding images
03/30/1983EP0075302A1 Sensor for measuring distances using ultrasonic echos
03/29/1983US4378596 Multi-channel sonic receiver with combined time-gain control and heterodyne inputs
03/16/1983EP0074295A1 Passive microwave duplexer using semi-conductors
03/16/1983EP0074294A1 Hyperfrequency amplifier with field effect transistors, particularly for a Doppler radar
03/16/1983EP0074204A1 Determination of system response
03/15/1983US4377005 Ultra-high frequency hybrid mixer
03/15/1983US4376937 Antenna for primary and secondary radars
03/09/1983EP0073682A1 Electroacoustical transducer for use in a vibratory environment and a method of making same
03/08/1983US4376255 Method for pulse triggering of a piezo-electric sound-transmitting transducer
03/08/1983US4375818 Ultrasonic diagnosis system assembled into endoscope
03/08/1983CA1142635A1 Apparatus for puncturing internal body organs, vessels or the like
03/02/1983EP0073162A1 Method of protecting a radar against interference and a radar for carrying it out
03/01/1983US4375671 Method and means for filtering and updating pixel data
03/01/1983US4375641 Method in a tracking radar to attain a large unambiguous range for detected targets by means of radar pulses with high repetition frequency
03/01/1983US4375166 Ultrasound examination apparatus comprising a mosaic of transducers of an electrostrictive material
02/1983
02/23/1983EP0072498A1 Ultrasonic imaging apparatus
02/22/1983CA1141855A1 Ultrasonic imaging system using digital control
02/22/1983CA1141844A1 Monopulse radar with pilot signal generator
02/16/1983EP0072330A2 Pressure measuring system with ultrasonic wave
02/16/1983EP0072316A1 Electronic scanning antenna with multiple ports and radar using such antenna
02/16/1983EP0072287A1 Beam forming system for omnidirectional sonars
02/16/1983EP0072154A2 Pulse circuits for generating very high voltage pulses
02/16/1983EP0072153A2 A generator of short duration high power pulses
02/16/1983EP0072152A2 Pulse circuits for generating short duration high power pulses
02/16/1983EP0071924A2 Method and means for improving video display image
02/16/1983EP0071923A2 Method and means for generating pixel data in an ultrasonic scanning system
02/15/1983US4373804 Method and apparatus for electro-optically determining the dimension, location and attitude of objects
02/15/1983US4373533 Ultrasonic diagnosing apparatus
02/15/1983US4373395 Apparatus for ultrasonic scanning
02/15/1983US4373394 Ultrasonic test apparatus and sweep voltage generator for use therein
02/09/1983EP0070851A1 Radar sensing system
02/08/1983US4373161 Doppler radar mounting structure for motor vehicles
02/08/1983US4372323 Ultrasonic diagnosing apparatus
02/08/1983CA1141013A1 Microprocessor controlled ppi sweep generator with automatic distribution of real-time video and synthetic display loads
02/03/1983WO1983000382A1 Steering mechanism for a thermal imaging system and rangefinder therefor
02/01/1983US4371953 Analog read only memory
02/01/1983US4371946 Servomechanism for doppler shift compensation in optical correlator for synthetic aperture radar
02/01/1983US4371923 Computer system architecture
02/01/1983US4371851 Receiver protector with multi-level STC attenuation
02/01/1983US4371846 Bandwidth control circuitry for radar i-f amplifier
02/01/1983CA1140665A1 Method of monitoring defects in tubular products
01/1983
01/25/1983US4370720 Coordinate rotation for numerical control system
01/25/1983US4370652 Control systems for radar receivers
01/25/1983US4370597 Thyratron switch for narrow pulses
01/19/1983EP0070139A1 Arc scan ultrasonic imaging system having diverging lens and path-length compensator
01/18/1983US4369508 Sonar having signal amplitude differentiation and noise suppression
01/18/1983US4369445 Automatic ECM video processor
01/18/1983US4368643 Ultrasonic imaging by radial scan beams emanating from a hypothetical point located behind linear transducer array
01/18/1983CA1139871A1 Transducer drive and control in ultrasound imaging systems
01/12/1983EP0069415A1 Moving target indicator (MTI) processing unit for radar apparatus
01/11/1983CA1139422A1 Method and apparatus for ultrasonic tube inspection
01/11/1983CA1139376A1 Charge coupled device
01/05/1983EP0069084A1 Device for estimating the scanning frequency of a conical scanning tracking radar signal
01/05/1983EP0068909A1 Method and device to reduce the interference signal power received by the side lobes of a radar antenna
01/05/1983EP0068852A2 A method and an apparatus for treating range and direction information data
01/05/1983EP0068572A1 Synchronizing device, in particular for a pulse radar display unit
01/05/1983EP0068389A1 Ultrasonic flaw detecting apparatus of electronically scanning type
01/05/1983EP0068053A1 Ultrasonic probe
01/05/1983EP0068052A1 Ultrasonic imaging apparatus and method
01/04/1983US4367473 Distance measuring equipment utilizing frequency modulation
01/04/1983US4367472 Circuit arrangement for side lobe suppression in radar apparatuses
12/1982
12/28/1982US4366406 Ultrasonic transducer for single frequency applications
12/28/1982CA1138557A1 Method and apparatus for self-calibration of a loran-c receiver
12/22/1982EP0067768A1 Computation apparatus for the phase of a complex signal expressed by its in-phase and quadrature components, and application to a radar signal
12/22/1982EP0067316A2 Digital scan converter for video signals
12/15/1982EP0066889A2 Dynamic range control device for a distance measuring equipment
12/15/1982EP0066888A2 Distance measurement method and device for carrying out the method
12/15/1982EP0066876A1 Ultrasonic imaging apparatus
12/14/1982US4364110 Computerized machine control system
12/14/1982US4364048 Interleaved sweep radar display for improved target detection
12/14/1982CA1137616A1 Ultrasonic diagnostic apparatus
12/14/1982CA1137600A1 Receiver bandwidth conservation in a doppler radar
12/09/1982WO1982004183A1 Apparatus for displaying reflected ultrasonic pulses
12/08/1982EP0066343A1 Method and apparatus for measuring ultrasonic attenuation characteristics
12/08/1982EP0066319A1 Device for erasing data stored for a given time and radar system equipped therewith
12/08/1982EP0066271A1 Pulsed radar receiver with determination of the target centre
12/08/1982EP0066126A1 Real time digital scan converter
12/07/1982US4362932 Wide band data processing technique
12/07/1982US4362058 Ultrasonic diagnostic apparatus
12/07/1982CA1137210A1 Ultrasonic imaging method and device using one transducer having a line focus aligned with another transducer
11/1982
11/30/1982US4361840 Circuit arrangement for a radar for automatic recognition of moving targets
11/30/1982US4361043 Reference voltage generation means for controlling a display
11/30/1982CA1136752A1 Ultrasound scanner
11/30/1982CA1136740A1 Marine radar including anticollision unit
11/24/1982EP0065499A1 Adaptive polarization for the cancellation of intentional interference in a radar system
11/23/1982US4360811 Adaptive zero mean system for controlling noise false alarm rate
11/23/1982US4359904 Method and means for eliminating fountain effect in an ultrasound system display
11/23/1982CA1136256A1 Method and apparatus for detecting the location of a marine pipeline or cable