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Class Information
Number: 342/362
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Directive > Including polarized signal communication transmitter or receiver > Receiver only
Description: Subject matter including polarized signal receiving apparatus only.










Sub-classes under this class:

Class Number Class Name Patents
342/363 Circular 45
342/364 Eliptical 11


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8228232 Active phased array architecture Jul. 24, 2012
8103301 Dynamic noise floors in a wireless device Jan. 24, 2012
7969357 System for electronically aligning the polarization of an antenna Jun. 28, 2011
7839314 Satellite radio navigation receiver Nov. 23, 2010
7797105 System and method for GPS acquisition using advanced tight coupling Sep. 14, 2010
7596354 Optimizing polarization of forward link Sep. 29, 2009
7551134 Methods and systems for tracking signals with diverse polarization properties Jun. 23, 2009
7518551 Methods and systems for tracking signals with diverse polarization properties Apr. 14, 2009
7493143 Method and system for utilizing polarization reuse in wireless communications Feb. 17, 2009
7414582 Method and apparatus for all-polarization direction finding Aug. 19, 2008
7412175 Interferometric polarization control Aug. 12, 2008
7402794 Radiometer imaging system and method thereof Jul. 22, 2008
7380455 System and method for resolving phase ambiguity of a transducer array to determine direction of arrival of received signals Jun. 3, 2008
7262729 Radio detection and ranging intrusion detection system Aug. 28, 2007
7251286 Method and apparatus for space division multiple access receiver Jul. 31, 2007
7242350 Estimating an angle-of-arrival of a signal by determining polarization Jul. 10, 2007
7239275 Methods and systems for tracking signals with diverse polarization properties Jul. 3, 2007
7201054 System and method for resolving phase ambiguity of a transducer array to determine direction of arrival of received signals Apr. 10, 2007
7123941 Radio LAN master station system Oct. 17, 2006
7113748 System and method for improving polarization matching on a cellular communication forward link Sep. 26, 2006
7082155 Reception level measuring system Jul. 25, 2006
6861942 Directionally-adjustable antenna system using an outside mirror for automotive applications Mar. 1, 2005
6861983 Method and apparatus for reducing electromagnetic interference and jamming in GPS equipment operating in rolling environments Mar. 1, 2005
6832071 Satellite broadcast reception system capable of connection with plurality of satellite receivers Dec. 14, 2004
6823021 Method and apparatus for space division multiple access receiver Nov. 23, 2004
6763223 Low noise converting apparatus Jul. 13, 2004
6608590 Alignment of antenna polarization axes Aug. 19, 2003
6593876 Adaptive microwave antenna array Jul. 15, 2003
6580391 Antenna alignment system and method Jun. 17, 2003
6529158 Aperture synthesis radiometer and method of controlling same Mar. 4, 2003
6504504 Antenna system for receiving signals that are transmitted by geostationary satellite Jan. 7, 2003
6426684 Point detect filter Jul. 30, 2002
6400316 Radiation receiving apparatus Jun. 4, 2002
6388610 Antijam null steering conformal cylindrical antenna system May. 14, 2002
6373435 Radio direction and position finding apparatus Apr. 16, 2002
6351237 Polarization and angular diversity among antenna beams Feb. 26, 2002
6304214 Antenna array system having coherent and noncoherent reception characteristics Oct. 16, 2001
6208295 Method for processing radio signals that are subject to unwanted change during propagation Mar. 27, 2001
6195043 AOA estimation and polarization induced phase correction using a conformal array of titled antenna elements Feb. 27, 2001
6175327 GPS receivers with adaptive antenna systems for suppressing interference signals Jan. 16, 2001
6140963 Ambiguity removal and angles-of-arrival estimation for radially polarized conformal arrays Oct. 31, 2000
6107962 Method for measuring the ellipse axes, wave direction, and wave propagation mode of an elliptically, circularly, or linearly polarized wave Aug. 22, 2000
6094165 Combined multi-beam and sector coverage antenna array Jul. 25, 2000
6020848 Monolithic microwave integrated circuits for use in low-cost dual polarization phased-array antennas Feb. 1, 2000
5974178 Wavesource image visualization method using a partial division fast fourier transform Oct. 26, 1999
5950124 Cellular communication system with dynamically modified data transmission parameters Sep. 7, 1999
5936575 Apparatus and method for determining angles-of-arrival and polarization of incoming RF signals Aug. 10, 1999
5872540 Digital interference suppression system for radio frequency interference cancellation Feb. 16, 1999
5838740 Crosspole interference canceling receiver for signals with unrelated baud rates Nov. 17, 1998
5815113 Monolithic, low-noise, synchronous direct detection receiver for passive microwave/millimeter-wave radiometric imaging systems Sep. 29, 1998

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