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Class Information
Number: 342/174
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Testing or calibrating of radar system > By monitoring > Calibrating
Description: Subject matter including means to adjust the radar apparatus utilizing a correction or compensation signal as determined by monitoring, or in order to devise an accurate scale.

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8692707 Calibration method for automotive radar using phased array Apr. 8, 2014
8686896 Bench-top measurement method, apparatus and system for phased array radar apparatus calibration Apr. 1, 2014
8674874 Method and device for calibrating an array antenna Mar. 18, 2014
8665141 Obtaining a calibration parameter for an antenna array Mar. 4, 2014
8630748 Method and apparatus for access and/or starting verification Jan. 14, 2014
8620248 Multichannel receiver system and method for multichannel receiver monitoring Dec. 31, 2013
8604964 System for determining the movement of a swaying structure Dec. 10, 2013
8604975 Calibration apparatus and method Dec. 10, 2013
8599060 Clutter reduction in detection systems Dec. 3, 2013
8593336 Control apparatus, radar detection system, and radar detection method Nov. 26, 2013
8593337 Phased array antenna and its phase calibration method Nov. 26, 2013
8567243 Method for fill level measurement Oct. 29, 2013
8559886 Device, method and system for aligning an antenna Oct. 15, 2013
8552902 Methods and apparatus for suppression of low-frequency noise and drift in wireless sensors or receivers Oct. 8, 2013
8503265 Obstacle detection apparatus and method for detecting obstacle Aug. 6, 2013
8504283 Host-vehicle risk acquisition device and method Aug. 6, 2013
8487809 System for response to a signal transmitted by a radar and use of this system notably for testing radars, in particular of the MTI type Jul. 16, 2013
8466831 Switchable delays optical fibre transponder with optical generation of doppler shift Jun. 18, 2013
8416126 Obtaining a calibration parameter for an antenna array Apr. 9, 2013
8416127 Dynamic calibration radar system Apr. 9, 2013
8400166 Non-destructive determination of electromagnetic properties Mar. 19, 2013
8378879 Apparatus and methods for remote detection of physiological changes Feb. 19, 2013
8358239 Iterative clutter calibration with phased array antennas Jan. 22, 2013
8358992 System and method for the wireless terminal receiving sensitivity performance test based on data mode Jan. 22, 2013
8354952 System and method for phase retrieval for radio telescope and antenna control Jan. 15, 2013
8344940 Apparatus and sensor for adjusting sensor vertical alignment Jan. 1, 2013
8332137 Navigation system with dynamically calibrated pressure sensor Dec. 11, 2012
8325084 System for calibration of dual polarization radar with built-in test couplers Dec. 4, 2012
8299964 System and method for adaptive correction to phased array antenna array coefficients through dithering and near-field sensing Oct. 30, 2012
8279111 Distance measuring system Oct. 2, 2012
8280430 Antenna array calibration for multi-input multi-output wireless communication systems Oct. 2, 2012
8274429 Wireless communication systems and methods with source localization and self-calibration Sep. 25, 2012
8270899 Ground-based beamforming for satellite communications systems Sep. 18, 2012
8264402 Radiolocation using path loss data Sep. 11, 2012
8259005 True time delay diversity beamforming Sep. 4, 2012
8248297 Phase noise measurement system and method Aug. 21, 2012
8242951 System and method for generating a reference signal for phase calibration of a system Aug. 14, 2012
8244458 Host-centric method for automobile collision avoidance decisions Aug. 14, 2012
8237603 Receiver test circuits, systems and methods Aug. 7, 2012
8217829 Apparatus and method for determining axis deviation of radar Jul. 10, 2012
8199048 Calibration technique for phased array antennas Jun. 12, 2012
8193972 Adaptive calculation of pulse compression filter coefficients for a radar signal Jun. 5, 2012
8193971 Antenna reciprocity calibration Jun. 5, 2012
8188909 Observation signal processing apparatus May. 29, 2012
8184042 Self calibrating conformal phased array May. 22, 2012
8179305 Enhanced impulse response measurement of an FM radar transmitter pulse May. 15, 2012
8169886 Code division multiple access based contingency transmission May. 1, 2012
8159384 Method for examining an ice region or dry region using radar echo sounding Apr. 17, 2012
8154452 Method and apparatus for phased array antenna field recalibration Apr. 10, 2012
8131312 Method and system for construction of radio environment model Mar. 6, 2012

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