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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 91
342/155 Lobe switching 42
342/148 Low angle processing 50
342/149 Monopulse 225
342/158 Scanning 175
342/157 With frequency or phase steering 167

Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8704702 Method for estimating an object motion characteristic from a radar signal, a computer system and a computer program product Apr. 22, 2014
8704704 Motor vehicle radar system, and method for determining speeds and distances of objects Apr. 22, 2014
8686894 Radar imaging apparatus, imaging method, and program thereof Apr. 1, 2014
8674875 Scanners Mar. 18, 2014
8659430 Radio frequency signal acquisition and source location system Feb. 25, 2014
8654003 Omnidirectional pseudo-antenna for interrogator or system allowing the interrogation response and/or passive listening functions Feb. 18, 2014
8624781 System and process for displaying a target Jan. 7, 2014
8606491 Methods and systems for managing air traffic Dec. 10, 2013
8581777 Electronic scanning radar apparatus, received wave direction estimating method, and received wave direction estimation program Nov. 12, 2013
8558731 System for and method of sequential lobing using less than full aperture antenna techniques Oct. 15, 2013
8558734 Three dimensional radar antenna method and apparatus Oct. 15, 2013
8552907 Electronic scanning radar apparatus, receiving wave direction estimating method, and computer-readable storage media storing receiving wave direction estimation program Oct. 8, 2013
8554478 Correlation position determination Oct. 8, 2013
8547206 Apparatus, method and program for detecting direction of noncontact IC medium and computer-readable recording medium having the program recorded thereon Oct. 1, 2013
8542145 Locating system based on noisy type waveforms Sep. 24, 2013
8525725 Method and system for position and track determination Sep. 3, 2013
8514383 System and method for providing a polarized RF reference system with scanning polarized RF reference sources and their self-alignment for munitions Aug. 20, 2013
8487810 Integrated and configurable radar system Jul. 16, 2013
8482387 RFID tag information processing apparatus, system, method, and computer-readable storage medium for judging a movement direction of an RFID tag Jul. 9, 2013
8482455 Radar with high angular accuracy, notably for the obstacle sensing and avoidance function Jul. 9, 2013
8477063 System and method for obstacle detection and warning Jul. 2, 2013
8466829 Super-angular and range-resolution with phased array antenna and multifrequency dither Jun. 18, 2013
8466830 Electronic scanning radar apparatus, receiving wave direction estimating method, and computer-readable storage media storing receiving wave direction estimation program Jun. 18, 2013
8446577 Scanning polarized RF reference sources for angular orientation measurement for munitions and the like May. 21, 2013
8446312 Electronic scanning type radar device, estimation method of direction of reception wave, and program estimating direction of reception wave May. 21, 2013
8441395 Electronic scanning radar apparatus, receiving wave direction estimating method, and computer-readable storage media storing receiving wave direction estimation program May. 14, 2013
8442739 Vehicle driving assist system May. 14, 2013
8436762 Determining at least one coordinate of an object using intersecting surfaces May. 7, 2013
8432309 Automotive radar system and method for using same Apr. 30, 2013
8421631 Radio frequency signal acquisition and source location system Apr. 16, 2013
8416123 Radar system for continuous tracking of multiple objects Apr. 9, 2013
8416120 Method of sensor network localization through reconstruction of radiation pattern Apr. 9, 2013
8410974 Image processing device, radar apparatus equipped with the same, method of processing image, and image processing program Apr. 2, 2013
8400350 Radar device and azimuth angle detection method Mar. 19, 2013
8390509 Radar system and direction detecting method Mar. 5, 2013
8368586 Person-borne improvised explosive device detection Feb. 5, 2013
8344943 Low-profile omnidirectional retrodirective antennas Jan. 1, 2013
8330650 Radar system and antenna with delay lines and method thereof Dec. 11, 2012
8330649 Method and apparatus for determining whether a moving entity is moving in a predetermined direction Dec. 11, 2012
8330600 Cold noise source system Dec. 11, 2012
8325082 Predictive and adaptive wide area surveillance Dec. 4, 2012
8299958 Airborne radar having a wide angular coverage, notably for the sense-and-avoid function Oct. 30, 2012
8299959 Apparatus and imaging method with synthetic aperture for determining an incident angle and/or a distance Oct. 30, 2012
8274427 Radar device Sep. 25, 2012
8269665 Monopulse angle determination Sep. 18, 2012
8259001 Weather radar and weather observation method Sep. 4, 2012
8259292 System and method for providing scanning polarized reference sources Sep. 4, 2012
8253622 Device and method for the improved directional estimation and decoding by means of secondary radar signals Aug. 28, 2012
8253621 Method for scanning a radar search volume and correcting for rotation of covariance ellipse Aug. 28, 2012
8243992 Device for optically detecting position and/or orientation of objects comprising at least one linear sensor Aug. 14, 2012

1 2 3 4 5 6 7

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