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 13 - Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
Patents for G01S 13 - Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified (37,701)
06/1982
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
06/01/1982US4332374 Profilometer mounting technique and apparatus
05/1982
05/26/1982EP0052357A1 Ultrasonic detector
05/25/1982US4331958 Processing device for angular deviation measurement signals of a monopulse radar
05/25/1982US4331957 Transponder for use in locating avalanche victims
05/25/1982CA1124368A1 Harmonic detector for traffic radar
05/19/1982EP0052052A1 Process and apparatus for geophysical surveys
05/18/1982US4330746 Method and apparatus for measuring received Doppler cycles for a specified period of time
05/12/1982EP0051361A2 Radar apparatus
05/11/1982US4329692 Primary radar antenna having a secondary radar antenna integrated therewith
05/05/1982EP0050886A1 Plot generator
05/04/1982US4328500 Integrated antenna array for radar equipment enabling the simultaneous generation of two or more different radiation patterns
05/04/1982US4328495 Unambiguous doppler radar
05/04/1982CA1123083A1 Anti-collision vehicle radar system
04/1982
04/28/1982EP0050384A1 Elimination in a pulse radar receiver of interference signals stemming from N distinct sources
04/27/1982CA1122685A1 Radar receiver
04/27/1982CA1122671A1 Device for identifying objects and persons
04/20/1982US4326273 Ultrasonic ranging device
04/20/1982US4326272 Electronic intruder detection system
04/20/1982US4326198 Method and apparatus for the promotion of selected harmonic response signals in an article detection system
04/15/1982WO1982001254A1 Radar signal processor
04/14/1982EP0049651A1 Coherent radar receiver chain
04/13/1982US4325138 Continuous wave adaptive signal processor system
04/13/1982US4325076 Electronic filter for generating a third harmonic signal
04/13/1982US4325065 Bistatic imaging radar processing for independent transmitter and receiver flightpaths
04/13/1982CA1121864A1 Interpersonal-introduction signalling system
04/07/1982EP0049150A1 Spread spectrum transmitter and receiver
04/07/1982EP0049149A1 Waveform encoded altitude sensor
04/07/1982EP0049087A1 Radar, sonar and similar systems
04/01/1982WO1982001076A1 Satellite-based vehicle position determining system
03/1982
03/31/1982EP0048704A1 Method of and apparatus for processing data generated by a synthetic aperture radar system
03/31/1982EP0048394A1 Vehicle Doppler radar apparatus
03/30/1982US4322832 Method and arrangement for pulse spacing measurement
03/30/1982US4322729 Interrogator-responsor system for secondary radar devices
03/30/1982US4322722 Pulsed microwave motion sensor for intrusion detection applications
03/30/1982CA1121019A1 Method and system for detection of thin metal layers in packaged articles
03/24/1982EP0048229A2 Arrangement in a radar system for correction of phase and amplitude errors in a video signal
03/24/1982EP0048170A1 Radar ranging system
03/23/1982US4321602 Frequency-tracking filter, as for use in FM-CW radar
03/23/1982US4321601 Three dimensional, azimuth-correcting mapping radar
03/17/1982EP0047477A1 Pulse Doppler radar utilizing a moving target indicator circuit with recursive filters
03/16/1982US4320398 Minimizing harmonic distortion apparatus
03/16/1982US4320397 Echo tracker/range finder for radars and sonars
03/16/1982US4320287 Target vehicle tracking apparatus
03/16/1982CA1120143A1 Method and apparatus for reducing interference between plural radio altimeters
03/09/1982US4319332 Method and apparatus for space monitoring by means of pulsed directional beam
03/09/1982US4319245 Doppler signal processing apparatus
03/09/1982US4319244 Short-range doppler radar
03/09/1982US4319243 Airport-surveillance system
03/09/1982US4319242 Integrated weapon control radar system
03/02/1982US4318102 Intrusion detection system having look-up sensor instrumentation for intrusion range and altitude measurements
03/02/1982US4318100 Automatic ground clutter rejection in weather pulse radar system
03/02/1982US4318099 Clutter filter using a minimum number of radar pulses
03/02/1982CA1119281A1 Simplified system for estimating pulse radar doppler frequency
03/02/1982CA1119280A1 Radar system with specialized weighting
02/1982
02/23/1982US4317119 Stand alone collision avoidance system
02/23/1982US4317117 Cross correlated doppler radar/infra red velocity and presence sensor
02/23/1982CA1118865A1 Quasi-stationary noise cancellation system
02/16/1982US4316190 Secondary surveillance radar
02/16/1982US4316173 Doppler radar vehicle speed sensing system including means for checking system operation based on the detection of low frequency Doppler frequency components
02/16/1982US4315609 Target locating and missile guidance system
02/10/1982EP0045508A1 Pulse-Doppler radar with a circuit for coherent integration
02/09/1982US4315263 Navigational systems using phase encoded angular coordinates
02/09/1982US4315260 Method and apparatus for measuring the distance between a primary station and a secondary station
02/09/1982CA1118092A1 Correlator follower for tracking an object
02/02/1982US4314249 Radar reflector with variable electric reflectivity
02/02/1982US4314247 Degarbler for an interrogator-transponder system
02/02/1982US4314246 Device for transmitting radiophonic signals in secondary radar equipment
02/02/1982CA1117632A1 Navigation-monitoring apparatus
02/02/1982CA1117631A1 Automatic collision warning target display system
02/02/1982CA1117629A1 Method and apparatus for automatically adjusting the resolution of a radio altimeter over its operating altitude range
01/1982
01/27/1982EP0044455A1 Two-way distance measuring system
01/26/1982US4313170 Autocorrelation side lobe reduction device for phase-coded signals
01/26/1982US4313118 Microwave proximity sensor
01/26/1982US4313115 Collision avoidance apparatus
01/20/1982EP0044285A2 Adaptive Doppler filtering device for external clutter and ECM situations in radar equipment
01/20/1982EP0044235A1 Moving-target detector device in a radar system, and radar system comprising such a device
01/19/1982CA1116731A1 Method and apparatus for measuring the distance between a primary station and a secondary station
01/13/1982EP0043396A1 A distance indicating system
01/12/1982US4310842 Pulsed Doppler radar system
01/12/1982CA1116278A1 Method and means for transmission of information by sweeping fan-shaped beams
01/06/1982EP0043293A1 Digital phase detector
01/05/1982US4309703 Segmented chirp waveform implemented radar system
01/05/1982CA1115814A1 Geographic gain time control
12/1981
12/29/1981US4308538 AICBM Decoy resolution by coherent integration
12/29/1981US4308537 Automatic range containment system
12/29/1981US4308536 Anti-collision vehicular radar system
12/29/1981US4308535 Process and system for the visual display of moving targets
12/29/1981US4308499 Method utilizing electromagnetic wave pulses for determining the locations of boundary surfaces of underground mineral deposits
12/29/1981US4308473 Polyphase coded mixer
12/29/1981CA1115394A1 Radio determination using satellites transmitting timing signals with correction by active range measurement
12/23/1981EP0042203A1 Polarization ratiometry object detection system and method
12/23/1981EP0042110A1 Responder for the automatic wireless data transmission of multi-digit numerical information between active interrogation devices and passive response devices which are mutually mobile relative to one another
12/23/1981EP0041968A1 A measuring device for measuring the carrier frequency of short duration pulses.
12/22/1981US4307399 Circuit for detecting and homing on continuous wave radar targets
12/22/1981US4307398 Tracking filter for use in hand held radar device
12/22/1981US4307397 Method of and apparatus for measuring distance
12/16/1981EP0041533A1 A method of preventing a radar beacon from responding to received radar pulses originating from the side lobes of a transmitter and an arrangement to carry out the method.
12/15/1981US4306236 Ranging radar including a modulating reflector
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