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Class Information
Number: 342/157
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Determining direction > With frequency or phase steering
Description: Subject matter including means to adjust by radar signal over the elements of a given region.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7324043 Phase shifters deposited en masse for an electronically scanned antenna Jan. 29, 2008
7315276 Beam compression radar Jan. 1, 2008
7262729 Radio detection and ranging intrusion detection system Aug. 28, 2007
7221310 Electric wave axis adjusting apparatus for radar mounted on vehicle May. 22, 2007
7202810 Radar apparatus and radar signal processing method Apr. 10, 2007
7151476 Radar system having a beamless emission signature Dec. 19, 2006
7132975 Apparatus and method for detecting moving objects Nov. 7, 2006
7081847 Radar system with switchable angular resolution Jul. 25, 2006
7071867 Method, apparatus, and computer program product for radar detection of moving target Jul. 4, 2006
7038615 Efficient technique for estimating elevation angle when using a broad beam for search in a radar May. 2, 2006
7026978 Object detector and object detecting method Apr. 11, 2006
7009562 Single ku-band multi-polarization gallium arsenide transmit chip Mar. 7, 2006
6975267 Low profile active electronically scanned antenna (AESA) for Ka-band radar systems Dec. 13, 2005
6972713 Method, apparatus, and computer program product for radar crossrange superresolution Dec. 6, 2005
6937183 Object detecting method and object detector Aug. 30, 2005
6907269 Mobile communication base station equipment Jun. 14, 2005
6876323 Amplitude and phase-controlled antennas-subsystem Apr. 5, 2005
6856277 Radar beam scanning method, on-vehicle radar apparatus and radar scanning computer program Feb. 15, 2005
6853329 Monopulse radar system Feb. 8, 2005
6828932 System for receiving multiple independent RF signals having different polarizations and scan angles Dec. 7, 2004
6784837 Transmit/receiver module for active phased array antenna Aug. 31, 2004
6771205 Shipboard point defense system and elements therefor Aug. 3, 2004
6768458 Photonically controlled active array radar system Jul. 27, 2004
6750810 Monopulse radar system Jun. 15, 2004
6738018 All digital phased array using space/time cascaded processing May. 18, 2004
6720908 Sensor front-end for range and bearing measurement Apr. 13, 2004
6714157 Multiple time-interleaved radar operation using a single radar at different angles Mar. 30, 2004
6618002 HF radar Sep. 9, 2003
6593881 Phased array antenna including an antenna module temperature sensor and related methods Jul. 15, 2003
6574021 Reactive combiner for active array radar system Jun. 3, 2003
6542110 Device and method for increasing the angular resolution of an antenna arrangement Apr. 1, 2003
6531980 Radar antenna system Mar. 11, 2003
6522294 Phased array antenna providing rapid beam shaping and related methods Feb. 18, 2003
6522293 Phased array antenna having efficient compensation data distribution and related methods Feb. 18, 2003
6507314 Ground-based, wavefront-projection beamformer for a stratospheric communications platform Jan. 14, 2003
6496143 Phased array antenna including a multi-mode element controller and related method Dec. 17, 2002
6480154 Method and system for digital beam forming Nov. 12, 2002
6473037 Phased array antenna system having prioritized beam command and data transfer and related methods Oct. 29, 2002
6466160 Self-calibration of feeders for array antennas Oct. 15, 2002
6433738 Transmission antenna directivity control apparatus and method Aug. 13, 2002
6380893 Ground-based, wavefront-projection beamformer for a stratospheric communications platform Apr. 30, 2002
6369748 Radar system mounted on vehicle Apr. 9, 2002
6362780 Multi-beam phase-array antenna device Mar. 26, 2002
6285312 Arrangement for controlling radar transmissions for a system of antennas on a moving platform Sep. 4, 2001
6268827 Method and apparatus for carrying signals having different frequencies in a space-deployed antenna system Jul. 31, 2001
6239747 Antenna system and method for direction finding May. 29, 2001
6218985 Array synthesis method Apr. 17, 2001
6198433 Multiple-beam electronic scanning antenna Mar. 6, 2001
6175326 Moving receive beam method and apparatus for synthetic aperture radar Jan. 16, 2001
6147639 Slow speed pulse chase apparatus Nov. 14, 2000

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