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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
7944390 High-resolution synthetic aperture side view radar system used by means of digital beamforming May. 17, 2011
7924210 System, method, and apparatus for remote measurement of terrestrial biomass Apr. 12, 2011
7898458 Disaster countermeasure support method Mar. 1, 2011
7898457 System and method for processing imagery from synthetic aperture systems Mar. 1, 2011
7884752 Radar system and a method relating thereto Feb. 8, 2011
7876256 Antenna back-lobe rejection Jan. 25, 2011
7843377 Methods for two-dimensional autofocus in high resolution radar systems Nov. 30, 2010
7830300 Radar imaging system and method using directional gradient magnitude second moment spatial variance detection Nov. 9, 2010
7812758 Synthetic aperture radar (SAR) imaging system Oct. 12, 2010
7777666 Celestial body mapping systems and methods Aug. 17, 2010
7768441 Geodesy via GPS and INSAR integration Aug. 3, 2010
7764220 Synthetic aperture radar incorporating height filtering for use with land-based vehicles Jul. 27, 2010
7755533 Interferometric switched beam radar apparatus and method Jul. 13, 2010
7737877 Method and apparatus for processing SAR images based on a complex anisotropic diffusion filtering algorithm Jun. 15, 2010
7728756 Wide area high resolution SAR from a moving and hovering helicopter Jun. 1, 2010
7728757 Autofocus for minimum entropy through multi-dimensional optimization Jun. 1, 2010
7724176 Antenna array for an inverse synthetic aperture radar May. 25, 2010
7710307 Method and device for high-resolution imaging of test objects by electromagnetic waves, in particular for monitoring people for suspicious items May. 4, 2010
7705767 Synthetic aperture radar and processing method of reproducing synthetic aperture radar image Apr. 27, 2010
7706978 Method for estimating unknown parameters for a vehicle object detection system Apr. 27, 2010
7705766 Synthetic aperture radar Apr. 27, 2010
7688248 System and method for 3D radar image rendering Mar. 30, 2010
7663529 Methods for two-dimensional autofocus in high resolution radar systems Feb. 16, 2010
7647232 Real-time team coordination system for reconnaissance and surveillance missions Jan. 12, 2010
7633427 Active imaging using satellite communication system Dec. 15, 2009
7619554 Passive radar utilizing space-borne digital electromagnetic illuminators Nov. 17, 2009
7609196 Method and device for imaging test objects by means of electromagnetic waves, in particular for inspecting individuals for suspicious items Oct. 27, 2009
7598900 Multi-spot inverse synthetic aperture radar imaging Oct. 6, 2009
7586434 Method and system for mapping a target scene using scanning radar Sep. 8, 2009
7583221 Method and device for imaging test objects by means of millimeter waves, in particular for inspecting individuals for suspicious objects Sep. 1, 2009
7567198 Subaperture 3D imaging Jul. 28, 2009
7561096 Subsurface imaging radar Jul. 14, 2009
7551119 Flight path-driven mitigation of wavefront curvature effects in SAR images Jun. 23, 2009
7545307 Target recognition system and method with unknown target rejection Jun. 9, 2009
7537181 Guidance system May. 26, 2009
7535412 Single pulse imaging radar system and method May. 19, 2009
7532150 Restoration of signal to noise and spatial aperture in squint angles range migration algorithm for SAR May. 12, 2009
7511656 Spotlight synthetic aperture radar (SAR) system and method for generating a SAR map in real-time using a modified polar format algorithm (PFA) approach Mar. 31, 2009
7511655 Method and apparatus for 3-D sub-voxel position imaging with synthetic aperture radar Mar. 31, 2009
7504985 Multi-dimensional real-array radar antennas and systems steered and focused using fast fourier transforms Mar. 17, 2009
7482970 Method for producing map images of surface sea current velocity vectors and altimetric radar system using the method Jan. 27, 2009
7479918 Vehicle-mounted ultra-wideband radar systems and methods Jan. 20, 2009
7456779 System and method for 3D radar image rendering Nov. 25, 2008
7456780 Method and system for developing and using an image reconstruction algorithm for detecting and imaging moving targets Nov. 25, 2008
7436348 Interferometer-type radar Oct. 14, 2008
7436349 Controlling data collection to support SAR image rotation Oct. 14, 2008
7420504 Method of operating a multibeam radar Sep. 2, 2008
7417641 Aeronautical chart display apparatus and method Aug. 26, 2008
7414566 System for monitoring airport area Aug. 19, 2008
7411540 Synthetic aperture radar (SAR) data compression Aug. 12, 2008

1 2 3 4 5 6

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