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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7443335 |
Radar system |
Oct. 28, 2008 |
| 7439902 |
Radar controlled automatic target illumination system |
Oct. 21, 2008 |
| 7417585 |
Radar scanning method |
Aug. 26, 2008 |
| 7417581 |
System and method for intrusion detection using a time domain radar array |
Aug. 26, 2008 |
| 7417586 |
Methods and systems for interferometric cross track phase calibration |
Aug. 26, 2008 |
| 7358888 |
System and method for intrusion detection using a time domain radar array |
Apr. 15, 2008 |
| 7348918 |
Mobile ballistic missile detection and defense system |
Mar. 25, 2008 |
| 7327306 |
RF system for tracking objects |
Feb. 5, 2008 |
| 7324041 |
Method for solving two RF signals' angular position |
Jan. 29, 2008 |
| 7321330 |
Ball measuring apparatus |
Jan. 22, 2008 |
| 7295150 |
Methods and systems for identifying high-quality phase angle measurements in an interferometric radar system |
Nov. 13, 2007 |
| 7289058 |
Radar apparatus |
Oct. 30, 2007 |
| 7277046 |
Single transmit multi-receiver modulation radar, multi-modulation receiver and method |
Oct. 2, 2007 |
| 7274324 |
Apparatus and method of tracking objects in flight |
Sep. 25, 2007 |
| 7262692 |
Emergency evacuation guiding system using signal strength for guidance |
Aug. 28, 2007 |
| 7262729 |
Radio detection and ranging intrusion detection system |
Aug. 28, 2007 |
| 7242350 |
Estimating an angle-of-arrival of a signal by determining polarization |
Jul. 10, 2007 |
| 7236125 |
Method for reducing angular blur in radar pictures |
Jun. 26, 2007 |
| 7227493 |
Methods and apparatus for obtaining positional information |
Jun. 5, 2007 |
| 7221310 |
Electric wave axis adjusting apparatus for radar mounted on vehicle |
May. 22, 2007 |
| 7218273 |
Method and device for boresighting an antenna on a moving platform using a moving target |
May. 15, 2007 |
| 7218272 |
Reducing antenna boresight error |
May. 15, 2007 |
| 7212149 |
System, method and computer program product for detecting and tracking a moving ground target having a single phase center antenna |
May. 1, 2007 |
| 7205932 |
Method and apparatus for improved determination of range and angle of arrival utilizing a two tone CW radar |
Apr. 17, 2007 |
| 7196654 |
Vehicle positioning and tracking radar system |
Mar. 27, 2007 |
| 7196656 |
Apparatus for estimating direction of arrival of signal |
Mar. 27, 2007 |
| 7197343 |
Portable electronic apparatus with azimuth measuring function, magnetic sensor suitable for the apparatus, and azimuth measuring method for the apparatus |
Mar. 27, 2007 |
| 7194274 |
Method and arrangement for transferring positioning information between controlling units in a mobile communication network |
Mar. 20, 2007 |
| 7190306 |
Method and system for detecting with radar the passage by a vehicle of a point for monitoring on a road |
Mar. 13, 2007 |
| 7190305 |
Radar apparatus |
Mar. 13, 2007 |
| 7176830 |
Image processing system for mounting to a vehicle |
Feb. 13, 2007 |
| 7151478 |
Pseudo-orthogonal waveforms radar system, quadratic polyphase waveforms radar, and methods for locating targets |
Dec. 19, 2006 |
| 7151482 |
Antenna configuration and radar device including same |
Dec. 19, 2006 |
| 7148840 |
Radar apparatus, radar apparatus controlling method |
Dec. 12, 2006 |
| 7142150 |
Method and system for detecting an object using a composite evidence grid |
Nov. 28, 2006 |
| 7136011 |
System for avoidance of collision between an aircraft and an obstacle |
Nov. 14, 2006 |
| 7132976 |
Automotive radar |
Nov. 7, 2006 |
| 7088286 |
Apparatus for detecting direction of target using difference in phase of radio wave signals received through plural channels |
Aug. 8, 2006 |
| 7068212 |
Doppler complex FFT police radar with direction sensing capability |
Jun. 27, 2006 |
| 7068215 |
Reducing antenna boresight error |
Jun. 27, 2006 |
| 7049999 |
Modulation circuit for a vehicular traffic surveillance Doppler radar system |
May. 23, 2006 |
| 7046186 |
Friend/foe identification system for a battlefield |
May. 16, 2006 |
| 7046187 |
System and method for active protection of a resource |
May. 16, 2006 |
| 6999796 |
Base station, base station module and method for estimating parameters of uplink signals |
Feb. 14, 2006 |
| 6975267 |
Low profile active electronically scanned antenna (AESA) for Ka-band radar systems |
Dec. 13, 2005 |
| 6972713 |
Method, apparatus, and computer program product for radar crossrange superresolution |
Dec. 6, 2005 |
| 6967615 |
Phase center measurement of electronic warfare antennas using GPS signals |
Nov. 22, 2005 |
| 6956523 |
Method and apparatus for remotely deriving the velocity vector of an in-flight ballistic projectile |
Oct. 18, 2005 |
| 6937186 |
Main beam alignment verification for tracking antennas |
Aug. 30, 2005 |
| 6933879 |
Method and system for localizing a target in an interrogation-response system |
Aug. 23, 2005 |
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