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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616929 |
Cross-core calibration in a multi-radio system |
Nov. 10, 2009 |
| 7598905 |
Systems and methods for monitoring transponder performance |
Oct. 6, 2009 |
| 7598910 |
Direction finding and mapping in multipath environments |
Oct. 6, 2009 |
| 7592948 |
System and method for dual polarization radar with automatic built-in test equipment and calibration |
Sep. 22, 2009 |
| 7592949 |
Near field electromagnetic positioning calibration system and method |
Sep. 22, 2009 |
| 7589665 |
Multistatic method and device for radar measuring a close distance |
Sep. 15, 2009 |
| 7587174 |
Antenna unit and radio base station therewith |
Sep. 8, 2009 |
| 7583229 |
Method for detection of faulty antenna array elements |
Sep. 1, 2009 |
| 7583224 |
Radar apparatus with automatic local oscillator tuning function |
Sep. 1, 2009 |
| 7584020 |
Occupancy change detection system and method |
Sep. 1, 2009 |
| 7579988 |
Method, device and system for determining direction of arrival of signal |
Aug. 25, 2009 |
| 7576686 |
Method and system for calibrating an antenna array for an aircraft surveillance system |
Aug. 18, 2009 |
| 7576685 |
Radar sensor |
Aug. 18, 2009 |
| 7573272 |
Antenna reconfiguration verification and validation |
Aug. 11, 2009 |
| 7570201 |
Radar exciter including phase compensation of the waveform generator |
Aug. 4, 2009 |
| 7562123 |
Systems and methods for distributed group formation and maintenance in geographically based networks |
Jul. 14, 2009 |
| 7554486 |
System and method for dual polarization radar with automatic built-in test equipment and calibration |
Jun. 30, 2009 |
| 7555051 |
Method and device for estimating IQ imbalance |
Jun. 30, 2009 |
| 7548189 |
Using radar targets of opportunity to build a monopulse calibration table |
Jun. 16, 2009 |
| 7545313 |
Off-axis angle estimation method and apparatus using the same |
Jun. 9, 2009 |
| 7545321 |
Array antenna calibration apparatus and method |
Jun. 9, 2009 |
| 7538714 |
System for measuring physical relationship between vehicle and object |
May. 26, 2009 |
| 7535411 |
System and method for detecting drifts in calibrated tracking systems |
May. 19, 2009 |
| 7532156 |
Radar apparatus |
May. 12, 2009 |
| 7528767 |
Variable ratio power divider for a dual polarization radar system with automatic built-in test equipment and calibration |
May. 5, 2009 |
| 7525476 |
System and method for filling level determination |
Apr. 28, 2009 |
| 7522090 |
Systems and methods for a terrain contour matching navigation system |
Apr. 21, 2009 |
| 7522096 |
Method for phase calibrating antennas in a radar system |
Apr. 21, 2009 |
| 7522097 |
Radar platform angular motion compensation |
Apr. 21, 2009 |
| 7501980 |
Method and device for calibrating sensors in a motor vehicle |
Mar. 10, 2009 |
| 7498977 |
Field probe form the angular response of a rigid body |
Mar. 3, 2009 |
| 7498971 |
In-vehicle radar device |
Mar. 3, 2009 |
| 7482971 |
Time-of-flight-ranging system and method for calibrating such a system |
Jan. 27, 2009 |
| 7474259 |
Traffic sensor and method for providing a stabilized signal |
Jan. 6, 2009 |
| 7471237 |
Built-in missile RADAR calibration verification |
Dec. 30, 2008 |
| 7468690 |
Method and system for calibrating ESA, distributed waveform generator and receivers in sub-arrays |
Dec. 23, 2008 |
| 7446699 |
Error corrector for radar timing systems |
Nov. 4, 2008 |
| 7446697 |
Method and system for calibrating radar altimeters |
Nov. 4, 2008 |
| 7446698 |
Pulse-coded remote calibration of an active phased array system |
Nov. 4, 2008 |
| 7439905 |
Radar apparatus |
Oct. 21, 2008 |
| 7439901 |
Active phased array antenna for aircraft surveillance systems |
Oct. 21, 2008 |
| 7436350 |
Combined aircraft TCAS/transponder with common antenna system |
Oct. 14, 2008 |
| 7429947 |
Radar apparatus for detecting distance or velocity with respect to an object |
Sep. 30, 2008 |
| 7430070 |
Method and system for correcting angular drift of laser radar systems |
Sep. 30, 2008 |
| 7429950 |
Method and apparatus to extend ADS performance metrics |
Sep. 30, 2008 |
| 7429948 |
Device and method for calibrating and improving the accuracy of barometric altimeters with GPS-derived altitudes |
Sep. 30, 2008 |
| 7423585 |
Navigation signal group delay calibration |
Sep. 9, 2008 |
| 7417580 |
Object detection system and object detection method |
Aug. 26, 2008 |
| 7417586 |
Methods and systems for interferometric cross track phase calibration |
Aug. 26, 2008 |
| 7411548 |
Reference beacon identification using transmission sequence characteristics |
Aug. 12, 2008 |
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