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Class Information
Number: 342/25A
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Synthetic aperture radar > Mapping or imaging using synthetic aperture radar (epo)

Sub-classes under this class:

Class Number Class Name Patents
342/25C Combined with monopulse or interferometric (epo) 80
342/25F Particular sar processing techniques (e.g., squint mode, doppler beam-sharpening mode, spotlight mode, bistatic sar, inverse sar) (epo) 200
342/25B Specially adapted for moving target detection (epo) 50
342/25D With frequency domain processing of the sar signals in azimuth (epo) 83
342/25E With time domain processing of the sar signals in azimuth, e.g. time focusing (epo) 27

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
5485384 On-board navigation system for an aerial craft including a synthetic aperture sideways looking radar Jan. 16, 1996
5469167 Synthetic aperture radar for nonlinear trajectories using range relative doppler processing and invariant mapping Nov. 21, 1995
5448241 Terrain height radar Sep. 5, 1995
5440309 Method of extracting motion errors of a carrier bearing a coherent imaging radar system from radar raw data and apparatus for carrying out the method Aug. 8, 1995
5353030 Method for simulating high resolution synthetic aperture radar imagery from high altitude photographs Oct. 4, 1994
5327140 Method and apparatus for motion compensation of SAR images by means of an attitude and heading reference system Jul. 5, 1994
5313210 Polarimetric radar signal mapping process May. 17, 1994
5281971 Radar techniques for detection of particular targets Jan. 25, 1994
5260709 Autonomous precision weapon delivery using synthetic array radar Nov. 9, 1993
5248976 Multiple discrete autofocus Sep. 28, 1993
5243349 High resolution synthetic aperture radar having rectilinear output image format Sep. 7, 1993
5237329 Method of correcting range migration in image generation in synthetic aperture radar Aug. 17, 1993
5191344 Method for digital generation of SAR images and apparatus for carrying out said method Mar. 2, 1993
5185608 All weather tactical strike system (AWISS) and method of operation Feb. 9, 1993
5182562 Forward looking radar Jan. 26, 1993
5173703 All weather strike system (AWTSS) and method of operation Dec. 22, 1992
5172119 All weather tactical strike system (AWTSS) and method of operation Dec. 15, 1992
5166688 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 Nov. 24, 1992
5132693 Radar apparatus Jul. 21, 1992
5132686 Forward looking radar Jul. 21, 1992
5079555 Sequential image synthesizer Jan. 7, 1992
5059966 Synthetic aperture radar system Oct. 22, 1991
5057843 Method for providing a polarization filter for processing synthetic aperture radar image data Oct. 15, 1991
5055850 Waveform generator Oct. 8, 1991
5053772 Radar system employing a method for motion and range closure compensation Oct. 1, 1991
5053778 Generation of topographic terrain models utilizing synthetic aperture radar and surface level data Oct. 1, 1991
5051749 Synthetic aperture radar assembly and a method of creating a radar image of a planet surface using such an assembly Sep. 24, 1991
5045855 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 Sep. 3, 1991
5043734 Discrete autofocus for ultra-high resolution synthetic aperture radar Aug. 27, 1991
5029307 Synthetic aperture radar apparatus Jul. 2, 1991
5012249 Synthetic aperture radar system having a third order tuned auto compensator for residual antenna motion and method for its use Apr. 30, 1991
4965582 Method for radar mapping an area and a radar equipment to carry out the method Oct. 23, 1990
4963877 Synthetic aperture radar Oct. 16, 1990
4929953 Method and apparatus for continuous on line recording and processing of synthetic aperture radar signals in real time May. 29, 1990
4912685 Side looking sonar apparatus Mar. 27, 1990
4910520 High speed synthetic radar processing system Mar. 20, 1990
4908625 Device for processing signals from a side-looking radar Mar. 13, 1990
4872012 Data compression method and apparatus for radar image formation and like data processing operations Oct. 3, 1989
4866446 Method for radar mapping an area and a radar equipment to carry out the method Sep. 12, 1989
4847624 Coordinate system transformation apparatus for a high resolution radar Jul. 11, 1989
4839654 System for detecting underground objects Jun. 13, 1989
4837577 Method for stabilizing an electronically steered monopulse antenna Jun. 6, 1989
4831383 System for detecting underground objects May. 16, 1989
4829303 Data volume reduction for imaging radar polarimetry May. 9, 1989
4815045 Seabed surveying apparatus for superimposed mapping of topographic and contour-line data Mar. 21, 1989
4801939 High-speed data compressor/decompressor for synthetic aperture radar Jan. 31, 1989
4783753 System for reducing speckle noise Nov. 8, 1988
4780718 Sar image encoding for data compression Oct. 25, 1988
4771287 Method of correcting for errors in radar imaging Sep. 13, 1988
4748448 Remote sensing apparatus for satellites May. 31, 1988

1 2 3 4 5 6

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