| |
 |
|
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 |
| 6377204 |
Radar system having multiple simultaneously transmitted beams operating in a scanning mode to identify scatterers |
Apr. 23, 2002 |
| 6369748 |
Radar system mounted on vehicle |
Apr. 9, 2002 |
| 6326915 |
Radar device with multiplexed display functions for use in backing up a vehicle |
Dec. 4, 2001 |
| 6317611 |
Communication device with adaptive antenna |
Nov. 13, 2001 |
| 6313781 |
Simultaneous intrapulse analysis, direction finding and LPI signal detection |
Nov. 6, 2001 |
| 6297765 |
Bistatic passive radar system with improved ranging |
Oct. 2, 2001 |
| 6262680 |
Rocket trajectory estimating method, rocket future-position predicting method, rocket identifying method, and rocket situation detecting method |
Jul. 17, 2001 |
| 6246359 |
Radar |
Jun. 12, 2001 |
| 6239747 |
Antenna system and method for direction finding |
May. 29, 2001 |
| 6232910 |
High performance vehicle radar system |
May. 15, 2001 |
| 6215438 |
Vehicle radar system |
Apr. 10, 2001 |
| 6204804 |
Method for determining object movement data |
Mar. 20, 2001 |
| 6198427 |
Doppler complex FFT police radar with direction sensing capability |
Mar. 6, 2001 |
| 6169485 |
System and method of radio transmission between a radio transmitter and radio receiver |
Jan. 2, 2001 |
| 6137436 |
Alarm sensor, in particular for a target tracking apparatus |
Oct. 24, 2000 |
| 6130638 |
Method and device for determining an azimuth angle and/or an elevation angle in a multibeam radar system |
Oct. 10, 2000 |
| 6087974 |
Monopulse system for target location |
Jul. 11, 2000 |
| 6084928 |
Radio environment analysis apparatus |
Jul. 4, 2000 |
| 6084540 |
Determination of jammer directions using multiple antenna beam patterns |
Jul. 4, 2000 |
| 6069585 |
Personal direction finding apparatus |
May. 30, 2000 |
| 6020844 |
Car on-board radar axis adjusting method |
Feb. 1, 2000 |
| 5917443 |
Vehicle-mounted radar apparatus |
Jun. 29, 1999 |
| 5877722 |
Search method for detection and tracking of targets using multiple angle-only sensors |
Mar. 2, 1999 |
| 5850341 |
Method and apparatus for monitoring material removal using mobile machinery |
Dec. 15, 1998 |
| 5842156 |
Multirate multiresolution target tracking |
Nov. 24, 1998 |
| 5731780 |
Radar system |
Mar. 24, 1998 |
| 5706010 |
Method and apparatus for determining location of an unknown signal transmitter |
Jan. 6, 1998 |
| 5640146 |
Radio tracking system and method of operation thereof |
Jun. 17, 1997 |
| 5604504 |
Air traffic advisory system bearing estimation receiver |
Feb. 18, 1997 |
| 5583508 |
Methods and systems of attitude determination |
Dec. 10, 1996 |
| 5568654 |
Mobile radio telecommunications system |
Oct. 22, 1996 |
| 5559516 |
Dual cancellation interferometric AMTI radar |
Sep. 24, 1996 |
| 5559515 |
Channel switching interferometric AMTI radar |
Sep. 24, 1996 |
| 5512909 |
Method and device for determination of direction |
Apr. 30, 1996 |
| 5497161 |
Angle of arrival (AOA) solution using a single receiver |
Mar. 5, 1996 |
| 5497162 |
Radar signal selection based upon antenna bearing |
Mar. 5, 1996 |
| 5495249 |
Ground surveillance radar device, especially for airport use |
Feb. 27, 1996 |
| 5469165 |
Radar and electronic warfare systems employing continuous transverse stub array antennas |
Nov. 21, 1995 |
| 5461384 |
Method for montioring an area |
Oct. 24, 1995 |
| 5448244 |
Time-sharing radar system |
Sep. 5, 1995 |
| 5424744 |
Sensor arrangement for sensing a threat |
Jun. 13, 1995 |
| 5373236 |
Highly accurate zero crossings for frequency determination |
Dec. 13, 1994 |
| 5365238 |
Precision time measurements |
Nov. 15, 1994 |
| 5307072 |
Non-concentricity compensation in position and orientation measurement systems |
Apr. 26, 1994 |
| 5270718 |
Method and apparatus for tracking targets from direct and multipath reflected radar signals |
Dec. 14, 1993 |
| 5111210 |
Collision avoidance radar detector system |
May. 5, 1992 |
| 5093649 |
Bessel beam radar system using sequential spatial modulation |
Mar. 3, 1992 |
| 5073784 |
Transmitter location system for frequencies below HF |
Dec. 17, 1991 |
| 5052799 |
Object orienting systems and systems and processes relating thereto |
Oct. 1, 1991 |
| H955 |
Aircraft attitude rate estimating device |
Aug. 6, 1991 |
|
|
|
