Patents
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)
02/1993
02/18/1993CA2113910A1 Pulse time of arrival detection apparatus for precision distance measuring equipment applications
02/17/1993WO1993004453A1 Communication system and method for determining the location of a transponder unit
02/17/1993EP0527571A2 Sensitivity velocity control
02/17/1993EP0527443A2 Portable FM-CW radar device
02/17/1993CA2115251A1 Communication system and method for determining the location of a transponder unit
02/16/1993US5187689 Device for selectively detecting a moving object
02/16/1993US5187687 Production of images
02/16/1993US5187485 Passive ranging through global positioning system
02/16/1993US5187484 Linearizing a swept-frequency radar
02/09/1993US5185608 All weather tactical strike system (AWISS) and method of operation
02/09/1993US5185606 Primary flight display presenting resolution advisory information provided by a traffic alert and collision avoidance system
02/09/1993US5184512 Measuring the length of a column of fluid in a tube
02/09/1993CA1313560C Position determination and message transfer system employing satellites and stored terrain map
02/04/1993WO1993002482A1 A dually polarized monopulse feed using an orthogonal polarization coupler in a multimode waveguide
02/04/1993WO1993002370A1 Rainfall detection
02/04/1993WO1993002369A1 Navigation aid and collision prevention device and method for aircraft
02/04/1993WO1992019980A3 Multi-frequency automotive radar system
02/03/1993EP0526424A2 A light unit for vehicles, incorporating an obstacle-detection system
02/03/1993EP0526052A2 A collision warning system
02/03/1993EP0417230B1 Vehicle with plastic suspension
02/02/1993US5184137 All weather tactical strike system (AWTSS) and method of operation
02/02/1993US5184136 Pulse radar and components therefor
02/02/1993US5184135 Phase measurement of received pseudonoise sequence using digital correlation
02/02/1993US5184134 Fast phase difference autofocus
02/02/1993US5184133 ISAR imaging radar system
01/1993
01/28/1993CA2074602A1 Collision warning system
01/27/1993EP0524275A1 Electric circuit for a device for measuring the level in industrial tanks and the like
01/26/1993US5182565 In-furnace slag level measuring method and apparatus therefor
01/26/1993US5182564 Guidance apparatus with dual mode sensor
01/26/1993US5182563 Enhanced performance mode S interrogator
01/26/1993US5182562 Forward looking radar
01/26/1993US5182543 Miniaturized data communication and identification system
01/23/1993CA2072287A1 Complementary-sequence pulse radar with matched filtering following doppler filtering
01/21/1993DE4123898A1 Three=dimensional radar system using two azimuthal sweeps - applies Pythagoras theorem to calculate altitude of target from measured slant range and horizontal triangle geometry
01/20/1993EP0524099A1 Method and device for airborne navigation and collision avoidance
01/20/1993EP0524081A1 Communication system between a emitter/receiver interrogator device and an emitter/receiver responder device
01/20/1993EP0523272A1 Circuit arrangement for obtaining a constant field strength of an HF signal radiated by a transmitting device with exchangeable antenna
01/20/1993CN1068196A Self-correlation bistatic radar locating method
01/19/1993US5181039 System for sensing the approach of a moving missile to a target
01/19/1993US5181038 Target persistence filter for multi-frequency automotive radar system
01/19/1993US5181037 Fm radar system
01/19/1993US5181027 Method and apparatus for an air traffic control system
01/16/1993WO1993002368A1 Synthetic aperture radar processor to handle large squint with high phase and geometric accuracy
01/16/1993CA2091464A1 Synthetic aperture radar processor to handle large squint with high phase geometric accuracy
01/12/1993US5179386 Cylindrical phased array antenna system to produce wide open coverage of a wide angular sector with high directive gain and strong capability to resolve multiple signals
01/12/1993US5179385 Visual navigation aid with point of interest feature
01/12/1993US5179384 Device for identifying and localizing transponders
01/12/1993US5179383 Synthetic aperture radar processor to handle large squint with high phase and geometric accuracy
01/12/1993US5179377 Tcas view display format with horizontal trend
01/07/1993WO1993000737A1 Arbitrary waveform generator architecture
01/07/1993EP0521750A1 Secondary radar capable of separating all independent responses
01/07/1993EP0521115A1 Radar apparatus
01/07/1993DE4122108A1 Coherent pulse Doppler radar - simultaneously radiates two different carrier frequencies and evaluates difference in received Doppler shifts
01/07/1993DE4121100A1 Large scale radar ground search method - using variable, distance-dependent radar operation and two=stage selection of road traffic
01/07/1993CA2112252A1 Arbitrary waveform generator architecture
01/06/1993CA2072496A1 Secondary radar capable of separating all independent responses
01/05/1993WO1993001474A1 A device for gauging the level of a fluid
01/05/1993US5177604 Interactive television and data transmission system
01/05/1993US5177487 Sea velocity evaluator
01/05/1993US5177486 Optically activated hybrid pulser with patterned radiating element
01/05/1993US5177445 Method and apparatus for detecting and locating a selected non-metallic material in a detection region
01/05/1993CA2112691A1 A device for gauging the level of a fluid
12/1992
12/30/1992EP0520666A1 Ultra wideband radar employing synthesized short pulses
12/30/1992EP0520489A2 Glittering array for radar pulse shaping
12/30/1992EP0520455A2 Aircraft baggage managing system
12/30/1992EP0520046A1 Telemeter, in particular for measuring the level in industrial tanks.
12/29/1992US5175555 Combined radar altimeter, radiometer sensor employing multiport feed horn having blended sidewall geometry
12/29/1992US5175554 All weather tactical strike system (AWTSS) and method of operation
12/29/1992US5175553 Telemetric process for measuring short distances
12/29/1992US5175552 Optimum matched illumination-reception radar
12/29/1992US5175551 Weather surveillance apparatus
12/29/1992CA1312130C Identification friend from foe device
12/23/1992WO1992022882A1 Improved low-level windshear alert system
12/23/1992WO1992022831A1 Inflight weather and ground mapping radar
12/23/1992WO1992022830A1 Windshear radar system with upper and lower elevation radar scans
12/23/1992WO1992022829A1 Turbulence radar system
12/23/1992WO1992022828A1 Radar vigilance-alarm system
12/23/1992WO1992022827A1 An improved miniature transponder device
12/23/1992WO1992022826A1 Method for the simultaneous determination of target range and speed using a radar system
12/23/1992WO1992022825A1 Pulse compression control system
12/23/1992WO1992022824A1 Method and apparatus for transmitting electromagnetic signals into the earth from a capacitor
12/23/1992WO1992022823A1 Modular solid state radar transmitter
12/23/1992EP0519361A1 Continuous wave radar device, additionally usable as information transmitter
12/22/1992US5173949 Confirmed boundary pattern matching
12/22/1992US5173861 Motion constraints using particles
12/22/1992US5173859 Automatic vehicle deceleration
12/22/1992US5173707 All weather tactical strike system (AWTSS) and method of operation
12/22/1992US5173706 Radar processor with range sidelobe reduction following doppler filtering
12/22/1992US5173705 Telecommunications device using electromagnetic waves
12/22/1992US5173704 Air turbulence detection using bi-static CW Doppler radar
12/22/1992US5173703 All weather strike system (AWTSS) and method of operation
12/22/1992US5173702 All weather tactical strike system (AWTSS) and method of operation
12/22/1992US5173700 Mainbeam jammer nulling with monopulse angle correction
12/17/1992DE4119579A1 Object detector for vehicle blind spot - prevents opening of door by activating door brake when approaching object is detected
12/17/1992DE4119509A1 Verfahren zur gleichzeitigen bestimmung der entfernung und der geschwindigkeit eines zieles bei einer radaranlage Method for the simultaneous determination of the distance and the velocity of a target with a radar system
12/16/1992EP0518442A1 FMCW radar range calibration appts
12/16/1992EP0518309A2 Sensing device, in particular for landmines
12/16/1992EP0517977A1 Pulse radar and components therefor
12/16/1992EP0517976A1 Pulse radar
12/16/1992EP0301089B1 Method and apparatus for detecting an out of beam condition in a monopulse radar receiver