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Class Information
Number: 342/188
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > With particular circuit > With polarization
Description: Subject matter including means to polarize the radar signal.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8686891 Locating device Apr. 1, 2014
8674875 Scanners Mar. 18, 2014
8665137 Radar system with improved angle formation Mar. 4, 2014
8665144 Dual-polarization radar processing system using time domain method Mar. 4, 2014
8643536 Radio frequency positioning system for vehicles Feb. 4, 2014
8598501 GPS independent guidance sensor system for gun-launched projectiles Dec. 3, 2013
8587473 System and method for roll angle indication and measurement in flying objects Nov. 19, 2013
8581773 Dual frequency transmitter Nov. 12, 2013
8558735 High-resolution radar map for multi-function phased array radar Oct. 15, 2013
8462879 Systems and methods for increasing communications bandwidth using non-orthogonal polarizations Jun. 11, 2013
8416127 Dynamic calibration radar system Apr. 9, 2013
8384583 Synthetic-aperture radar system and operating method for monitoring ground and structure displacements suitable for emergency conditions Feb. 26, 2013
8368586 Person-borne improvised explosive device detection Feb. 5, 2013
8358237 Wireless sensor apparatus Jan. 22, 2013
8358236 Wireless sensor apparatus Jan. 22, 2013
8325084 System for calibration of dual polarization radar with built-in test couplers Dec. 4, 2012
8305255 Dual-band antenna array and RF front-end for MM-wave imager and radar Nov. 6, 2012
8305259 Dual-band antenna array and RF front-end for mm-wave imager and radar Nov. 6, 2012
8274428 Method for estimating a radar cross-section Sep. 25, 2012
8264398 Onboard radar device and program of controlling onboard radar device Sep. 11, 2012
8258996 Synthetic aperture radar hybrid-quadrature-polarity method and architecture for obtaining the stokes parameters of radar backscatter Sep. 4, 2012
8258999 System and method for roll angle indication and measurement in flying objects Sep. 4, 2012
8248298 Orthogonal linear transmit receive array radar Aug. 21, 2012
8199851 Systems and methods for increasing communications bandwidth using non-orthogonal polarizations Jun. 12, 2012
8144052 Multi-pixel high-resolution three-dimensional imaging radar Mar. 27, 2012
8115668 Object detecting apparatus for vehicle Feb. 14, 2012
8098189 Weather radar system and method using dual polarization antenna Jan. 17, 2012
8085181 Polarization-modulated transmitter for a weather radar Dec. 27, 2011
8085183 Antenna radar system and method for its operation Dec. 27, 2011
8072369 System and method for interrogating a target using polarized waves Dec. 6, 2011
8022861 Dual-band antenna array and RF front-end for mm-wave imager and radar Sep. 20, 2011
8004458 Means for dual polarization radar with automatic built-in test equipment and calibration Aug. 23, 2011
7999212 Precision guided munitions Aug. 16, 2011
7994965 Surveillance apparatus and method Aug. 9, 2011
7986260 Circularly polarized antennas for active holographic imaging through barriers Jul. 26, 2011
7973702 Apparatus for position detection using multiple HCF transmissions Jul. 5, 2011
7948429 Methods and apparatus for detection/classification of radar targets including birds and other hazards May. 24, 2011
7928894 Phased array radar with mutually orthogonal coding of transmitted and received V and H components Apr. 19, 2011
7920089 Variable ratio power divider for a dual polarization radar system with automatic built-in test equipment and calibration Apr. 5, 2011
7898459 Adaptive specific differential phase in dual-polarization radar Mar. 1, 2011
7893862 Method and apparatus for using collimated and linearly polarized millimeter wave beams at Brewster's angle of incidence in ground penetrating radar to detect objects located in the ground Feb. 22, 2011
7830301 Dual-band antenna array and RF front-end for automotive radars Nov. 9, 2010
7825847 Synthetic aperture radar, compact polarimetric SAR processing method and program Nov. 2, 2010
7808427 Radar system having dual band polarization versatile active electronically scanned lens array Oct. 5, 2010
7800527 System and method for standoff detection of human carried explosives Sep. 21, 2010
7773029 System and method for filtering clutter Aug. 10, 2010
7760129 Simultaneous dual polarization radar system with optical communications link Jul. 20, 2010
7746267 Synthetic aperture radar hybrid-polarity method and architecture for obtaining the stokes parameters of a backscattered field Jun. 29, 2010
7745777 Active imaging system that recaptures and processes a reflected illumination beam Jun. 29, 2010
7733265 Three dimensional integrated automotive radars and methods of manufacturing the same Jun. 8, 2010

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