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Class Information
Number: 342/117
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Determining velocity > With plural beams (e.g., "janus")
Description: Subject matter including the use of two or more radar beams in making the velocity determination.










Patents under this class:

Patent Number Title Of Patent Date Issued
8289203 Radar architecture Oct. 16, 2012
8180341 High altitude platform deployment system May. 15, 2012
7486223 Radar apparatus Feb. 3, 2009
7426386 Beam laydown for hopped satellite downlink with adaptable duty cycle Sep. 16, 2008
7372395 Ground-speed measuring apparatus May. 13, 2008
7352320 FM-CW radar Apr. 1, 2008
7295147 Sensor arrangement and method for regulating the distance of motor vehicles Nov. 13, 2007
7289058 Radar apparatus Oct. 30, 2007
7218279 Method and apparatus for pointing the beam of a wind profiler May. 15, 2007
7151479 Radar sensor for motor vehicles Dec. 19, 2006
6703966 Method and device for measuring the speed of a moving object Mar. 9, 2004
6577267 Device and method for contactlessly measuring speed on surfaces Jun. 10, 2003
6476760 Device for detecting angle of elevation error in a multiple beam radar sensor Nov. 5, 2002
6396437 Radar multibeam velocity sensor May. 28, 2002
6335700 Radar apparatus for preventing erroneous detection by comparing sensitivities of each combination of transmitting and receiving units Jan. 1, 2002
6239738 Signal processing method in a motor vehicle radar system and radar system therefor May. 29, 2001
6137437 Spaceborne scatterometer Oct. 24, 2000
6072425 Terrain bias compensator for doppler navigation systems Jun. 6, 2000
5923281 Terrain bias compensator for doppler navigation systems Jul. 13, 1999
5708438 Angular velocity calculating apparatus for navigation apparatus Jan. 13, 1998
5621413 Vehicle-ground surface measurement system Apr. 15, 1997
5579012 Speed detecting apparatus Nov. 26, 1996
5579010 Multibeam radar system Nov. 26, 1996
5481268 Doppler radar system for automotive vehicles Jan. 2, 1996
5264852 Satellite equipment for measuring the backscatter coefficient of the sea Nov. 23, 1993
5204682 Doppler radar speed sensor Apr. 20, 1993
5109230 Method for aircraft velocity error detection with a Doppler radar Apr. 28, 1992
4980633 Method and apparatus for measuring a vehicle's own speed by the Doppler radar principle Dec. 25, 1990
4922255 Arrangement for measuring speeds May. 1, 1990
4920345 Device operating on the doppler principle to determine the distance traveled by a vehicle Apr. 24, 1990
4845506 Antenna system Jul. 4, 1989
4791424 Doppler radar kinemometer Dec. 13, 1988
4746923 Gamma feed microstrip antenna May. 24, 1988
4689624 Vehicle speedometer Aug. 25, 1987
4658257 Radar system Apr. 14, 1987
4635059 Vehicle mounted Doppler radar system Jan. 6, 1987
4517566 True ground speed sensor May. 14, 1985
4414548 Doppler speed sensing apparatus Nov. 8, 1983
4176352 Apparatus for deriving information concerning the movements of a vehicle Nov. 27, 1979
4158202 Receiver bandwidth conservation in a Doppler radar Jun. 12, 1979
4121210 Two dimensional MIPS Oct. 17, 1978
4107680 Digitally processed radar speed sensor Aug. 15, 1978
4106017 System for sensing velocity through the use of altimetry signals Aug. 8, 1978
4103302 Velocity and drift angle tracking system using altimetry signals Jul. 25, 1978
4070674 Doppler heading attitude reference system Jan. 24, 1978
4050071 Bi-static radar speed sensor Sep. 20, 1977
4023171 Microwave velocity sensor using altimeter echo May. 10, 1977
3974500 Velocity sensing apparatus Aug. 10, 1976











 
 
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