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Class Information
Number: 342/173
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Testing or calibrating of radar system > By monitoring
Description: Subject matter including means to observe the performance characteristics of the radar apparatus under test.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7450065 |
Optimization of radar antenna switching hybrid in response to operating frequency |
Nov. 11, 2008 |
| 7446697 |
Method and system for calibrating radar altimeters |
Nov. 4, 2008 |
| 7436350 |
Combined aircraft TCAS/transponder with common antenna system |
Oct. 14, 2008 |
| 7432851 |
Method and device for determining the state of travel of a vehicle |
Oct. 7, 2008 |
| 7429947 |
Radar apparatus for detecting distance or velocity with respect to an object |
Sep. 30, 2008 |
| 7429948 |
Device and method for calibrating and improving the accuracy of barometric altimeters with GPS-derived altitudes |
Sep. 30, 2008 |
| 7427946 |
Object sensing apparatus |
Sep. 23, 2008 |
| 7427947 |
Aircrew aid to assess jam effectiveness |
Sep. 23, 2008 |
| 7425918 |
System and method for the measurement of full relative position and orientation of objects |
Sep. 16, 2008 |
| 7420504 |
Method of operating a multibeam radar |
Sep. 2, 2008 |
| 7417586 |
Methods and systems for interferometric cross track phase calibration |
Aug. 26, 2008 |
| 7406115 |
Method for evaluating spread spectrum radar and spread spectrum radar |
Jul. 29, 2008 |
| 7397419 |
Radar apparatus and failure detection method thereof |
Jul. 8, 2008 |
| 7397420 |
Timing adjustment method for radar, and radar apparatus having automatic timing adjusting function |
Jul. 8, 2008 |
| 7391362 |
Linear FM radar |
Jun. 24, 2008 |
| 7379018 |
System and method for verifying a radar detection |
May. 27, 2008 |
| 7358892 |
System and method for coherently combining a plurality of radars |
Apr. 15, 2008 |
| 7342532 |
Radar system and contamination judging method |
Mar. 11, 2008 |
| 7342531 |
Redundant level measurement in radar level gauging system |
Mar. 11, 2008 |
| 7333044 |
Rocket-powered sensor target assembly |
Feb. 19, 2008 |
| 7333051 |
Methods and devices for determining the linearity of signals |
Feb. 19, 2008 |
| 7327306 |
RF system for tracking objects |
Feb. 5, 2008 |
| 7327308 |
Programmable method and test device for generating target for FMCW radar |
Feb. 5, 2008 |
| 7307583 |
Antenna adjustment system and method for an aircraft weather radar system |
Dec. 11, 2007 |
| 7301496 |
Radar apparatus |
Nov. 27, 2007 |
| 7295151 |
Systems and methods for self-test of a radar altimeter |
Nov. 13, 2007 |
| 7295150 |
Methods and systems for identifying high-quality phase angle measurements in an interferometric radar system |
Nov. 13, 2007 |
| 7292180 |
System and method for passively estimating angle and range of a source using signal samples collected simultaneously from a multi-aperture antenna |
Nov. 6, 2007 |
| 7292181 |
Memory check unit for radar systems and radar system including memory check unit |
Nov. 6, 2007 |
| 7292182 |
Method of calibrating a microwave source |
Nov. 6, 2007 |
| 7283053 |
RFID radio frequency identification or property monitoring method and associated apparatus |
Oct. 16, 2007 |
| 7277042 |
Compensation of flight path deviation for spotlight SAR |
Oct. 2, 2007 |
| 7271762 |
Method for detecting an obstacle around a vehicle |
Sep. 18, 2007 |
| 7259711 |
Vehicle control apparatus |
Aug. 21, 2007 |
| 7256728 |
Aircraft avoidance system for prohibiting an aircraft from entering an exclusion zone |
Aug. 14, 2007 |
| 7253722 |
Sensor alignment detection method for an infrared blind-zone sensing system |
Aug. 7, 2007 |
| 7249730 |
System and method for in-flight trajectory path synthesis using the time sampled output of onboard sensors |
Jul. 31, 2007 |
| 7248209 |
Radar apparatus |
Jul. 24, 2007 |
| 7239263 |
Platform shake compensation method in synthetic aperture processing system |
Jul. 3, 2007 |
| 7236125 |
Method for reducing angular blur in radar pictures |
Jun. 26, 2007 |
| 7221310 |
Electric wave axis adjusting apparatus for radar mounted on vehicle |
May. 22, 2007 |
| 7219853 |
Systems and methods for tracking targets with aimpoint offset |
May. 22, 2007 |
| 7218273 |
Method and device for boresighting an antenna on a moving platform using a moving target |
May. 15, 2007 |
| 7212152 |
Monopulse radar system |
May. 1, 2007 |
| 7209074 |
Temperature compensation improvements in radar apparatus |
Apr. 24, 2007 |
| 7203489 |
Measurement based prediction method for radiation path loss |
Apr. 10, 2007 |
| 7199751 |
Radar equipment |
Apr. 3, 2007 |
| 7196656 |
Apparatus for estimating direction of arrival of signal |
Mar. 27, 2007 |
| 7196653 |
Imaging apparatus and method |
Mar. 27, 2007 |
| 7187321 |
Interference determination method and FMCW radar using the same |
Mar. 6, 2007 |
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