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Class Information
Number: 342/111
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Determining velocity > Combined with determining distance > With plural receiver frequency band separation
Description: Subject matter including the use of more than one frequency separation filter.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8648746 Network analyzer with an n-port network having at least two ports for measuring the wave parameters of a measurement object Feb. 11, 2014
8427361 Radar apparatus for use in vehicle Apr. 23, 2013
8305256 Radar with PRF alteration on receive Nov. 6, 2012
8238472 Carrier separation frequency error adjustment for UL multiple carrier operation Aug. 7, 2012
8179303 Signal processing apparatus, radar apparatus, and signal processing method May. 15, 2012
7893868 Radar device Feb. 22, 2011
7884756 Radar apparatus Feb. 8, 2011
7782245 Radar system Aug. 24, 2010
7755535 Radar system comprising at least two spatially separated antenna units Jul. 13, 2010
7755536 Method of signal processing for determining range and velocity of an object Jul. 13, 2010
7567202 Radar system Jul. 28, 2009
7504990 Radar apparatus Mar. 17, 2009
7495604 Electronic scanning radar apparatus Feb. 24, 2009
7489266 Radar system and computer program Feb. 10, 2009
7352320 FM-CW radar Apr. 1, 2008
7339518 FMCW radar device and method for detecting interference Mar. 4, 2008
7336218 Radar system with peak frequency analysis and window functions Feb. 26, 2008
7184493 Pulse sorting apparatus for frequency histogramming in a radar receiver system Feb. 27, 2007
7136013 Radio-wave radar system and adaptive cruise control system Nov. 14, 2006
7079030 Microwave sensor Jul. 18, 2006
7034745 Radar apparatus equipped with abnormality detection function Apr. 25, 2006
7023377 Noise modulated remote distance measurement Apr. 4, 2006
6972710 Automotive radio wave radar and signal processing Dec. 6, 2005
6956521 Radar device for detecting a distance and relative speed of an object Oct. 18, 2005
6933878 Wide bandwidth radar Aug. 23, 2005
6924762 Radar designed to acquire radar data with high accuracy Aug. 2, 2005
6906661 Object-detecting system for vehicle Jun. 14, 2005
6795012 Radar for detecting a target based on a frequency component Sep. 21, 2004
6778129 Crossover detection method, radar apparatus and crossover detection program Aug. 17, 2004
6756933 Radar system and characteristic adjustment method thereof Jun. 29, 2004
6703966 Method and device for measuring the speed of a moving object Mar. 9, 2004
6703967 Distance measuring device Mar. 9, 2004
6650272 Radar system and method Nov. 18, 2003
6614388 Sensor array having a pulse echo radar Sep. 2, 2003
6611225 Radar signal processing apparatus, and method of measuring distance and speed Aug. 26, 2003
6320531 FM-CW radar system for measuring distance to and relative speed of target Nov. 20, 2001
6292129 Structure of radar system with multi-receiver channel Sep. 18, 2001
6229474 Radar apparatus May. 8, 2001
6204803 Radar apparatus Mar. 20, 2001
6072422 FM-CW radar apparatus Jun. 6, 2000
6040796 Radar system installable in an automotive vehicle for detecting a target object Mar. 21, 2000
6018309 Radar data processing method and radar apparatus using the same Jan. 25, 2000
5963163 Method and device for frequency-modulated continuous-wave radar detection with removal of ambiguity between distance and speed Oct. 5, 1999
5905458 FM radar apparatus May. 18, 1999
5757308 Radar process for the measurement of distances and relative speeds between a vehicle and one or more obstructions May. 26, 1998
5751241 Method and apparatus for measuring the speed of a moving body May. 12, 1998
5731778 FM-CW radar apparatus for measuring relative speed of and distance to an object Mar. 24, 1998
5696515 System and method for determining absolute vehicle height and ground speed Dec. 9, 1997
5483242 Method for measuring the distance and velocity of objects Jan. 9, 1996
5481268 Doppler radar system for automotive vehicles Jan. 2, 1996

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