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)
10/1991
10/03/1991WO1991014951A1 Monopulse processor digital correction circuit
10/02/1991EP0449720A1 Bidirectional transmission active antenna
10/02/1991EP0449596A2 Distance measuring method and apparatus therefor
10/02/1991EP0449590A2 In-furnace slag level measuring apparatus
10/02/1991EP0449303A2 Phase difference auto focusing for synthetic aperture radar imaging
10/02/1991DE4010242A1 Antenna assembly for combined radar-video system - has optically transparent segment with conductive grid for radar wave reflection
10/02/1991DE4010033A1 Radar-type control sensor - has sequencer operating antenna, sensor, amplifier, converter, memory, comparator and trigger
10/02/1991DE4008805A1 Radar system with transmit and reception aerials - one of which has circular diagram, rotating in azimuth, and reduced performance slot
10/01/1991US5053780 Responsive simultaneous frequency agile radar
10/01/1991US5053779 Signal processing
10/01/1991US5053778 Generation of topographic terrain models utilizing synthetic aperture radar and surface level data
10/01/1991US5053777 Measurement of the stability of a radar in transmission/reception
10/01/1991US5053776 Device and method for the telemetric measurement of a distance and application to a radar probe for determining the topographic map of the loading surface of a shaft furnace
10/01/1991US5053775 Device for determinging the profile of the loading surface of a shaft furnace
10/01/1991US5053774 Transponder arrangement
10/01/1991US5053773 Doppler compensated airborne weather radar system
10/01/1991US5053772 Radar system employing a method for motion and range closure compensation
10/01/1991CA2038825A1 In-furnace slag level measuring apparatus
10/01/1991CA2038823A1 In-furnace slag level measuring method and apparatus therefor
10/01/1991CA2038818A1 Distance measuring method and apparatus therefor
09/1991
09/29/1991WO1991014952A1 Locating system
09/28/1991CA2038811A1 Bidirectional active transmission antenna
09/25/1991EP0447874A1 Method and device for signal processing in a pulsed radar system
09/25/1991EP0267280A4 Interactive television and data transmission system
09/25/1991EP0249638B1 A method and apparatus for measuring distances
09/24/1991US5051753 Array antenna system with direction finding capability
09/24/1991US5051752 Angle measurement compensation technique for amplitude comparison monopulse receiver
09/24/1991US5051751 Method of Kalman filtering for estimating the position and velocity of a tracked object
09/24/1991US5051750 Winds aloft estimation through radar observation of aircraft
09/24/1991US5051749 Synthetic aperture radar assembly and a method of creating a radar image of a planet surface using such an assembly
09/24/1991US5051748 Device for transmitting and receiving microwave radiation, for forming images of buried objects
09/24/1991US5051741 Locating system
09/24/1991CA1289659C Target tracking system
09/24/1991CA1289648C System for detecting underground objects
09/19/1991WO1991013655A1 Device with a signal-receiving unit for locating golf balls
09/19/1991DE4008395A1 Sensor system for active armour e.g. for tank - has aerial or oscillator directly coupled to circulator input via directional coupler
09/19/1991DE4002857C1 Ascertaining mean Doppler frequency of SAR system in real=time - reading complex data in memory module as range lines and reading out as azimuth LINES
09/18/1991EP0447159A2 A method and apparatus for doppler velocity de-aliasing
09/18/1991EP0446678A2 Polystatic correlating radar
09/17/1991US5049889 Moving target indication unit
09/17/1991US5049888 Method for instantaneous processing of the glint noise and tracking monopulse radar receiver carrying out this method
09/17/1991US5049887 Target range detector with moving target indication
09/17/1991US5049886 Weather radar system with improved display characteristics
09/13/1991CA2036841A1 Method and apparatus for doppler velocity de-aliasing
09/12/1991DE4007454A1 Golf ball location arrangement with signal receiver unit
09/12/1991DE4007249A1 Relative speed detection arrangement monitoring vehicle separation - uses Doppler signal generator on vehicle with evaluation device eliminating errors due to speed w.r.t. background
09/11/1991EP0445795A2 Forward looking radar
09/11/1991EP0445794A2 Forward-looking radar
09/11/1991EP0445694A1 Active printed circuit antenna system having high efficiency for a scanning radar for operation in space
09/11/1991CN1054513A Ceiling mount microwave transceiver with 360 degree radiation pattern
09/11/1991CN1054490A Modulation of random signals
09/10/1991US5047784 Zero cross-correlation complementary radar waveform signal processor for ambiguous range radars
09/10/1991US5047783 Millimeter-wave imaging system
09/10/1991US5047781 Radar sensing generator in a monopulse radar system
09/10/1991US5047780 Pulse radar apparatus and pulse discrimination circuit suitable for incorporation in a pulse radar apparatus
09/10/1991US5047779 Aircraft radar altimeter with multiple target tracking capability
09/10/1991US5047778 FMCW radar range tracker and method
09/10/1991US5047775 Automatic range adjustable weather radar system
09/10/1991CA1288863C Wideband adaptive array using the chirp transform
09/05/1991WO1991013414A1 Ceiling mount microwave transceiver with 360 degree radiation pattern
09/05/1991WO1991009323A3 Detection device
09/04/1991EP0444834A2 In furnace- level meter and antenna therefor
09/04/1991EP0444458A2 Pulsdopplerradar
09/04/1991EP0444357A2 Ceiling mount microwave transceiver with 360 degree radiation pattern
09/04/1991EP0258433B1 Extremely high speed, real-time background filter for radiation detectors
09/04/1991CN1054318A In-furnace level meter and antenna therefor
09/03/1991WO1991013370A1 Time domain radio transmission system
09/03/1991US5046010 Fixed-echo cancelling radio altimeter and method of operating same
09/03/1991US5045856 Vehicular anticollision radar system for driving in the fog
09/03/1991US5045855 Method for extracting motion errors of a platform carrying a coherent imaging radar system from the raw radar data and device for executing the method
09/03/1991US5044634 Golf information system
09/02/1991CA2033488A1 Ceiling mount microwave transceiver with 360 degree radiation pattern
08/1991
08/29/1991DE4005066A1 Dock-side container handling gantry - has control processor supervising automatic container handling
08/28/1991EP0443644A1 Adaptive cruise control system
08/28/1991EP0443643A2 Method and apparatus for adjusting a vehicle sensor
08/28/1991EP0443243A2 Pulse doppler radar system
08/28/1991EP0443185A2 Method and device for assisting a motorist when changing lanes
08/27/1991US5043735 Device for determining the topographic map of the loading surface of a shaft furnace
08/27/1991US5043734 Discrete autofocus for ultra-high resolution synthetic aperture radar
08/27/1991CA2036779A1 In-furnace level meter and antenna therefor
08/27/1991CA1288151C Sensor and method for ullage level and flow detection
08/21/1991WO1991013368A1 Computed-interferometry radar system with coherent integration
08/21/1991EP0442672A2 Combined sensor guidance system
08/21/1991EP0442390A1 Batteryless transponder
08/21/1991EP0441857A1 Detection of non-metallic materials
08/21/1991EP0190166B1 Rf amplifier with frequency spectrum control
08/21/1991CA2051100A1 Computed-interferometry radar system with coherent integration
08/20/1991US5041826 Interrogator
08/14/1991EP0441712A1 Microwave transponder system with polarising resonant plane antenna
08/14/1991EP0441031A2 High speed system for reading and writing data from and into remote tags
08/14/1991EP0440624A1 Method for processing transmitted and reflected signals for removing unwanted signals and noise form wanted signals.
08/14/1991DE4003775A1 Control system for ultrasonic range sensor - uses variation of selected transmission parameter to differentiate between different sensors
08/08/1991DE4003057A1 Vehicular radar detector integrated into rear-view mirror - is metallised in segments on rear surface for transmission of microwaves and reception of echoes
08/07/1991EP0440370A1 Composite antenna for electronic article surveillance systems
08/07/1991EP0440200A2 Method of managing beams formed by phased array antennas and apparatus therefor
08/07/1991EP0440153A2 Transponder
08/06/1991USH955 Aircraft attitude rate estimating device
08/06/1991US5037371 Rotor recognition system
08/02/1991CA2035070A1 Composite antenna for electronic article surveillance systems
08/01/1991DE4002522A1 Sum and difference unit for radar group antenna - has single structure with eight sections arranged in quadrants
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