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Class Information
Number: 342/131
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Determining distance > With frequency modulation > Plural modulation > Combined with pulse modulation (e.g., frequency agile)
Description: Subject matter including the use of pulse modified radar carrier signals in making the distance determination.

Sub-classes under this class:

Class Number Class Name Patents
342/132 With pulse modulation (e.g., "chirp") 166

Patents under this class:
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Patent Number Title Of Patent Date Issued
8704704 Motor vehicle radar system, and method for determining speeds and distances of objects Apr. 22, 2014
8446254 Methods and apparatuses for RFID tag range determination May. 21, 2013
8410976 Frequency-modulated interrupted continuous wave radar using pulses derived from a frequency-modulated signal in which the rate of frequency change increases at the boundary of a pulse repetiti Apr. 2, 2013
8351483 Architecture for ultra-wideband radio Jan. 8, 2013
8190162 Radar detection circuit for a WLAN transceiver May. 29, 2012
8138961 Step frequency ISAR Mar. 20, 2012
8098191 Electronic curtain for vehicle protection Jan. 17, 2012
8018374 Radar Sep. 13, 2011
7965226 Agile beam pulse to pulse interleaved radar modes Jun. 21, 2011
7952515 Range gated holographic radar May. 31, 2011
7933308 Signal transmission and reception device Apr. 26, 2011
7884755 Filling level radar with variable transmitting power Feb. 8, 2011
7787838 Integrated circuit, and an arrangement and method for interconnecting components of an integrated circuit Aug. 31, 2010
7688257 Marine radar systems and methods Mar. 30, 2010
7646333 Pseudo-random pulse interval generation in navigation-aiding devices Jan. 12, 2010
7602331 Computationally efficient adaptive radar pulse compression system Oct. 13, 2009
7598900 Multi-spot inverse synthetic aperture radar imaging Oct. 6, 2009
7535408 Apparatus and methods for detection of multiple targets within radar resolution cell May. 19, 2009
7496157 Apparatus for detecting a distance and apparatus for detecting a body Feb. 24, 2009
7460057 Filling level radar with variable transmitting power Dec. 2, 2008
7259716 Quadrature mixture LO suppression via DSW DAC noise dither Aug. 21, 2007
7250900 System and method for sidelobe reduction using detect-and-subtract techniques Jul. 31, 2007
7230971 Random number generator Jun. 12, 2007
7151484 Pulse compression processor Dec. 19, 2006
7148840 Radar apparatus, radar apparatus controlling method Dec. 12, 2006
7148839 Operational bistatic radar system synchronization Dec. 12, 2006
7145502 Distance measurement method and device Dec. 5, 2006
7142153 Short pulse/stepped frequency radar system Nov. 28, 2006
7138939 Radar Nov. 21, 2006
7136013 Radio-wave radar system and adaptive cruise control system Nov. 14, 2006
7081848 Orthogonal pulse range ambiguity resolution Jul. 25, 2006
7061428 Frequency hopping range estimation with low power consumption Jun. 13, 2006
7023378 Self-calibrating wideband phase continuous synthesizer and associated methods Apr. 4, 2006
7002511 Millimeter wave pulsed radar system Feb. 21, 2006
6965341 High resolution SAR processing using stepped-frequency chirp waveform Nov. 15, 2005
6933878 Wide bandwidth radar Aug. 23, 2005
6894641 Radar system mounted on vehicle May. 17, 2005
6891497 Chirp-based method and apparatus for performing phase calibration across phased array antenna May. 10, 2005
6861975 Chirp-based method and apparatus for performing distributed network phase calibration across phased array antenna Mar. 1, 2005
6653974 Method for clearly determining the intermediate frequency difference in a frequency-controlled radar system Nov. 25, 2003
6639543 Sensor front-end for vehicle closing velocity sensor Oct. 28, 2003
6624783 Digital array stretch processor employing two delays Sep. 23, 2003
6531976 Adaptive digital beamforming radar technique for creating high resolution range profile for target in motion in the presence of jamming Mar. 11, 2003
6466159 Target detection arrangement Oct. 15, 2002
6396436 Radar method for measuring distances between and relative speeds of a vehicle and one or more obstacles May. 28, 2002
6381261 Random pulse type radar apparatus Apr. 30, 2002
6362777 Pulse-doppler radar apparatus Mar. 26, 2002
6195036 Pulse radio-localization system Feb. 27, 2001
6181273 Radar distance sensor Jan. 30, 2001
6097333 Method for range measurement and contour detection by means of microwaves Aug. 1, 2000

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