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Class Information
Number: 342/147
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Determining direction
Description: Subject matter wherein a returned radar signal is used to indicate the direction of an object from a reference point.


Sub-classes under this class:

Class Number Class Name Patents
342/156 Interferometer 75
342/155 Lobe switching 33
342/148 Low angle processing 44
342/149 Monopulse 186
342/158 Scanning 138
342/157 With frequency or phase steering 141


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7623062 System and method for target detection with a radar antenna Nov. 24, 2009
7612708 RF system for tracking objects Nov. 3, 2009
7602329 Systems and methods of tracking and/or avoiding harm to certain devices or humans Oct. 13, 2009
7592944 System and method for intrusion detection using a time domain radar array Sep. 22, 2009
7586436 Radar device Sep. 8, 2009
7576682 Method and system for radar target detection and angle estimation in the presence of jamming Aug. 18, 2009
7573419 Method and system for unambiguous angle resolution of a sparse wide-band antenna array Aug. 11, 2009
7570957 Transmission control apparatus and transmission control method Aug. 4, 2009
7567201 Vehicle-installation direction detection apparatus enabling accurate detection of target body directions irrespective of vehicle speed Jul. 28, 2009
7565169 Access point with orientation sensor Jul. 21, 2009
7554527 Sensing apparatus and method Jun. 30, 2009
7535408 Apparatus and methods for detection of multiple targets within radar resolution cell May. 19, 2009
7532154 Frequency modulation radar device May. 12, 2009
7525479 Radar apparatus Apr. 28, 2009
7522097 Radar platform angular motion compensation Apr. 21, 2009
7515094 Advanced electromagnetic location of electronic equipment Apr. 7, 2009
7501959 Signal incoming direction estimation apparatus Mar. 10, 2009
7495604 Electronic scanning radar apparatus Feb. 24, 2009
7495605 Radar apparatus Feb. 24, 2009
7492306 Boundary crossing object detection system Feb. 17, 2009
7486223 Radar apparatus Feb. 3, 2009
7486230 Reflected wave power estimation device in a radar signal processor Feb. 3, 2009
7474255 Target tracking method of radar with frequency modulated continuous wave Jan. 6, 2009
7474256 Position detecting system, and transmitting and receiving apparatuses for the position detecting system Jan. 6, 2009
7466261 Method and system for radio detection and ranging intrusion detection system Dec. 16, 2008
7443335 Radar system Oct. 28, 2008
7439902 Radar controlled automatic target illumination system Oct. 21, 2008
7417581 System and method for intrusion detection using a time domain radar array Aug. 26, 2008
7417585 Radar scanning method Aug. 26, 2008
7417586 Methods and systems for interferometric cross track phase calibration Aug. 26, 2008
7358888 System and method for intrusion detection using a time domain radar array Apr. 15, 2008
7348918 Mobile ballistic missile detection and defense system Mar. 25, 2008
7327306 RF system for tracking objects Feb. 5, 2008
7324041 Method for solving two RF signals' angular position Jan. 29, 2008
7321330 Ball measuring apparatus Jan. 22, 2008
7295150 Methods and systems for identifying high-quality phase angle measurements in an interferometric radar system Nov. 13, 2007
7289058 Radar apparatus Oct. 30, 2007
7277046 Single transmit multi-receiver modulation radar, multi-modulation receiver and method Oct. 2, 2007
7274324 Apparatus and method of tracking objects in flight Sep. 25, 2007
7262692 Emergency evacuation guiding system using signal strength for guidance Aug. 28, 2007
7262729 Radio detection and ranging intrusion detection system Aug. 28, 2007
7242350 Estimating an angle-of-arrival of a signal by determining polarization Jul. 10, 2007
7236125 Method for reducing angular blur in radar pictures Jun. 26, 2007
7227493 Methods and apparatus for obtaining positional information Jun. 5, 2007
7221310 Electric wave axis adjusting apparatus for radar mounted on vehicle May. 22, 2007
7218272 Reducing antenna boresight error May. 15, 2007
7218273 Method and device for boresighting an antenna on a moving platform using a moving target May. 15, 2007
7212149 System, method and computer program product for detecting and tracking a moving ground target having a single phase center antenna May. 1, 2007
7205932 Method and apparatus for improved determination of range and angle of arrival utilizing a two tone CW radar Apr. 17, 2007
7197343 Portable electronic apparatus with azimuth measuring function, magnetic sensor suitable for the apparatus, and azimuth measuring method for the apparatus Mar. 27, 2007

1 2 3 4 5


 
 
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