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Class Information
Number: 342/165
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Testing or calibrating of radar system
Description: Subject matter wherein either: (1) a determination is made how the radar apparatus is functioning, including the existence, type and location of any trouble; or (2) a comparison or measurement is made of the radar apparatus with a standard in order to: (a) determine its accuracy; (b) devise a corrected scale; (c) determine the performance level of the equipment with regard to technical order specification; or (d) generate a correction or compensation signal.










Sub-classes under this class:

Class Number Class Name Patents
342/173 By monitoring 392
342/169 By simulation 149
342/166 Proximity fuze 7
342/167 With laser 10
342/168 With noise generation 12


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

Patent Number Title Of Patent Date Issued
8686896 Bench-top measurement method, apparatus and system for phased array radar apparatus calibration Apr. 1, 2014
8643539 Advance manufacturing monitoring and diagnostic tool Feb. 4, 2014
8604966 Correction of radar beam refraction using electro-optical measurements Dec. 10, 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
8586901 Method for compensating for boresight error in missiles with composite radomes and guidance section with boresight error compensation Nov. 19, 2013
8559491 Methods and devices for determining the impulse response of propagation channels involving emitters, reflectors and sensors that are fixed or mobile Oct. 15, 2013
8466831 Switchable delays optical fibre transponder with optical generation of doppler shift Jun. 18, 2013
8436767 Apparatus and method for executing equipment inspection requirements May. 7, 2013
8432308 Method and device for monitoring radioaltimetric heights of an aircraft Apr. 30, 2013
8416118 Chaff cloud detection and centroid estimation Apr. 9, 2013
8412486 Power converter remaining life estimation Apr. 2, 2013
8400166 Non-destructive determination of electromagnetic properties Mar. 19, 2013
8401830 Method and device for performing channel simulation Mar. 19, 2013
8395497 Radiofrequency circuit embedded onboard in a satellite comprising a thermal control system based on an alarm signal generated by the reflection of power Mar. 12, 2013
8378879 Apparatus and methods for remote detection of physiological changes Feb. 19, 2013
8334803 Method for simulating noisy radar target echoes Dec. 18, 2012
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
8319682 Method and apparatus for examining an object using electromagnetic millimeter-wave signal illumination Nov. 27, 2012
8314733 Adjustment of radar parameters to maintain accelerating target in track Nov. 20, 2012
8279111 Distance measuring system Oct. 2, 2012
8274427 Radar device Sep. 25, 2012
8274428 Method for estimating a radar cross-section Sep. 25, 2012
8259002 Radar altimeter antenna performance monitoring via reflected power measurements Sep. 4, 2012
8253621 Method for scanning a radar search volume and correcting for rotation of covariance ellipse Aug. 28, 2012
8248297 Phase noise measurement system and method Aug. 21, 2012
8217829 Apparatus and method for determining axis deviation of radar Jul. 10, 2012
8212714 Using doppler radar images to estimate aircraft navigational heading error Jul. 3, 2012
8212716 System and method for calibration of phased array antenna having integral calibration network in presence of an interfering body Jul. 3, 2012
8193972 Adaptive calculation of pulse compression filter coefficients for a radar signal Jun. 5, 2012
8193971 Antenna reciprocity calibration Jun. 5, 2012
8169355 Device for imaging test objects using electromagnetic waves, in particular for inspecting people for suspicious items May. 1, 2012
8170135 Methods and apparatus for emitter detection May. 1, 2012
8159384 Method for examining an ice region or dry region using radar echo sounding Apr. 17, 2012
8149161 Method and system for azimuthal containment using largest gap method Apr. 3, 2012
8144050 Removing clutter from radar cross section measurements using spectral tagging Mar. 27, 2012
8134492 Method for scanning a radar search volume within an allowable scan time Mar. 13, 2012
8125375 Radar Feb. 28, 2012
8098194 Determining characteristics of a radar cross section (RCS) test range Jan. 17, 2012
8085188 Method and apparatus for determining a deviation between an actual direction of a launched projectile and a predetermined direction Dec. 27, 2011
8085189 Antenna calibration Dec. 27, 2011
8077080 Calibration to improve weather radar positioning determination Dec. 13, 2011
8063812 Radio wave absorber, electromagnetic field measurement system and radiated immunity system Nov. 22, 2011
8049662 Systems and methods for antenna calibration Nov. 1, 2011
8044838 Methods and systems for determining the phase constant for a dielectric medium Oct. 25, 2011
8026844 Radar visibility model Sep. 27, 2011
8013783 Phased array antenna having integral calibration network and method for measuring calibration ratio thereof Sep. 6, 2011
8009085 Level gauge with positive level verifier Aug. 30, 2011
8009084 Fully integrated microprocessor controlled radar display Aug. 30, 2011

1 2 3 4 5 6 7 8 9










 
 
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