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)
11/1980
11/04/1980US4232314 FM Autocorrelation fuze system
11/04/1980US4232313 Tactical nagivation and communication system
11/04/1980CA1089060A1 Electronically scanned echo pulse receiver
11/04/1980CA1089059A1 Train position indicator
10/1980
10/30/1980WO1980002327A1 Mti-filter in a tracking radar receiver
10/30/1980WO1980002326A1 Monopulse radar with pilot signal generator
10/30/1980WO1980002325A1 A method in a tracking radar to attain a large unambiguous range for detected targets by means of radar pulses with high repetition frequency
10/29/1980EP0017664A1 Apparatus for mounting a radar probe in shaft furnaces
10/28/1980US4231093 Method of returning to a last point in a path after a temporary discontinuance of an operation
10/28/1980US4231039 Radar speedometer
10/28/1980US4231038 Doppler radar device
10/28/1980US4231037 Radar clutter suppressor
10/21/1980US4229738 Early-late gate
10/21/1980US4229737 Ranging system and method for determining the range of a vehicle from a plurality of reference points
10/21/1980US4229102 Method and apparatus for balancing out disturbances in distance measuring systems
10/15/1980EP0017532A1 Device for processing angular deviation signals in a monopulse radar and radar comprising such a device
10/15/1980EP0017304A1 Memory system for a Doppler radar incorporating a fast Fourier transform computer
10/14/1980US4228435 Radar sensitivity time control using range gated feedback
10/07/1980US4227261 Transmission of information by sweeping fan-shaped beams
10/07/1980US4227195 Fuze
10/07/1980US4227194 Synthetic array processor
10/01/1980EP0016597A1 A pulse radar system
10/01/1980EP0016417A2 Airport surveillance system utilizing the secondary radar interrogation-response procedure
10/01/1980EP0015920A1 Method and system for detection of microwave reflective matter.
09/1980
09/30/1980US4225950 Automobile distance measuring apparatus
09/30/1980US4225864 Radar signal processors
09/30/1980US4225863 Simplified system for estimating pulse radar doppler frequency
09/30/1980US4225858 Doppler intrusion detector with dual phase processing
09/23/1980US4224622 Apparatus for eliminating amplitude modulation interference in conically scanning radars
09/23/1980US4224621 PPI Display for radar and synthetic symbology
09/23/1980US4224618 Radar system with a multiplicity of antenna beams for elevation coverage
09/23/1980US4224507 System for tracking a moving target with respect to a frame of reference of unvarying orientation and fixed origin relative to earth
09/18/1980WO1980001956A1 Radar system
09/17/1980EP0015844A1 Method and apparatus for automatically taking bearings on board a vehicle fitted with radar
09/16/1980US4223404 Apparatus for recycling complete cycles of a stored periodic signal
09/16/1980US4223309 Turbulence detector for non-coherent pulse radar
09/16/1980US4223233 Charge transfer device input circuitry
09/16/1980US4222265 Apparatus for automatically measuring the vertical profile of the temperature in the atmosphere
09/16/1980CA1085956A1 Iff antenna arrangement
09/09/1980US4222050 Moving target indication radar
09/09/1980US4222049 Circuit arrangement for eliminating fixed echoes in a pulse
09/04/1980WO1980001782A1 Anti-collision vehicular radar system
09/03/1980EP0015163A1 Radar apparatus having spaced transmitting and receiving antennae
09/02/1980US4220953 Circuit arrangement for improving accuracy of angular measurements in radar systems
09/02/1980US4220952 Random FM autocorrelation fuze system
09/02/1980US4220093 Electromagnetic proximity fuze
08/1980
08/26/1980US4219878 Speed measuring device
08/26/1980US4219818 Radar system
08/26/1980US4219816 Method of and apparatus for angular measurement in target tracking radar systems
08/26/1980US4219815 Bullet hit indicator scoring system
08/26/1980US4219814 Scanning radar
08/26/1980US4219813 Signal processor
08/26/1980US4219812 Range-gated pulse doppler radar system
08/26/1980US4219811 Synthetic array autofocus system
08/26/1980US4219780 Gain controlled amplifier circuits
08/26/1980US4218977 Doppler distance measuring system
08/26/1980CA1084618A1 Phase difference sensitive movement detectors
08/26/1980CA1084612A1 Signal conditioning circuit
08/20/1980EP0014619A1 Dynamic non-linear filter device for angle measurement noise in a radar, and radar unit comprising same
08/20/1980EP0014242A1 Apparatus for the suppression of meteorological echoes in a pulse doppler tracking radar equipment
08/19/1980US4218680 Coded coherent transponder
08/19/1980US4218679 Airborne or ground station for a radio navigation system and particularly a DME system
08/19/1980US4218678 Synthetic pulse radar including a microprocessor based controller
08/19/1980US4217827 Radar fuzing system
08/12/1980US4217585 Dual frequency Doppler radar
08/12/1980US4217584 System for the suppression by matching techniques of unwanted echoes in impulse coherent radars
08/12/1980US4217583 Moving target indicator (MTI) radar systems
08/12/1980US4217582 Radar system for detecting approaching vehicles from behind
08/12/1980US4217581 High range resolution radar rate aided range tracker
08/12/1980US4217563 Surface wave phase correlator and monopulse radar system employing the same
08/12/1980US4217549 Device for two-way information link
08/12/1980CA1083695A1 Method of operating synthetic aperture radar
08/05/1980US4216474 Pulse frequency modulator and compressor for staircase FM radar systems
08/05/1980US4216473 MIPS Hover attachment
08/05/1980US4216472 Gated pseudonoise semi-active missile guidance system with improved illuminator leakage rejection
08/05/1980US4216433 Threshold circuit
07/1980
07/23/1980EP0013641A1 Automatic test device for digital filters of an apparatus for the elimination of fixed echos
07/22/1980US4214243 Harmonic detector for traffic radar
07/22/1980US4214242 Method and apparatus for eliminating multiple-time echoes in pulse Doppler radars
07/22/1980US4214240 Coded pulse radar fuze
07/22/1980US4214239 Magnetic drum storage for the track before detect system
07/22/1980US4214205 Radio receiving and retransmitting apparatus with frequency lock circuit
07/15/1980US4213130 Monopulse radar apparatus
07/15/1980US4213129 Delay stabilizing system
07/15/1980US4213123 Integral enable-disable means for guided wave radar intrusion detector system portals
07/15/1980US4213093 Portable buried object detection system with error reducing signal processing
07/10/1980WO1980001418A1 Radar speedometer
07/09/1980EP0013240A1 Common antenna for primary and secondary radar
07/09/1980EP0013221A1 Radar scanning antenna, in particular for a tracking radar
07/09/1980EP0013195A1 Air-ground radar telemetry apparatus for airborne fire-control system and use of such apparatus in a fire control system
07/09/1980EP0012918A1 PIN diode high frequency switch for secondary radar interrogators and transponders
07/09/1980EP0012917A1 Homodyne transmission system
07/08/1980US4212012 Continuous wave radar
07/08/1980EP0015920A4 Method and system for detection of microwave reflective matter.
07/01/1980US4210930 Approach system with simulated display of runway lights and glide slope indicator
07/01/1980US4210912 Pulsed doppler moving target detector
07/01/1980US4210911 Method for decreasing minimum observable velocity of moving targets
07/01/1980US4210910 Decoder for a space retrodirective array
07/01/1980US4210900 Surface acoustic wave code reader
07/01/1980US4210357 Vehicle having side-rear surveillance radar with antenna reflector assembled with rearview mirror
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