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Class Information
Number: 342/128
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Determining distance > With frequency modulation
Description: Subject matter including determining distance by using a frequency modified radar carrier signal.

Sub-classes under this class:

Class Number Class Name Patents
342/133 Combined with determining direction 122
342/129 Plural frequencies transmitted 134
342/130 Plural modulation 87

Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8704703 Pseudosynchronizer for an unsynchronized bistatic radar system Apr. 22, 2014
8704704 Motor vehicle radar system, and method for determining speeds and distances of objects Apr. 22, 2014
8686898 System employing a direct digital synthesiser Apr. 1, 2014
8674875 Scanners Mar. 18, 2014
8665139 Distance measuring apparatus and distance measuring method Mar. 4, 2014
8638254 Signal processing device, radar device, vehicle control system, signal processing method, and computer-readable medium Jan. 28, 2014
8619908 Wireless ranging system and related methods Dec. 31, 2013
8604971 Scanning near field electromagnetic probe Dec. 10, 2013
8581778 Pulse compression system and method Nov. 12, 2013
8558730 Method and device for detecting precipitation by radar Oct. 15, 2013
8537049 Multi-function radar device Sep. 17, 2013
8514982 Systems and methods for digitizing multiple channels in a receiver Aug. 20, 2013
8497799 FMCW-type radar level gauge Jul. 30, 2013
8493265 Radar detection method, notably for airborne radars implementing an obstacle detection and avoidance function Jul. 23, 2013
8477063 System and method for obstacle detection and warning Jul. 2, 2013
8471705 Method and apparatus for detecting presence of a target object via continuous laser and range of the target object via laser pulse Jun. 25, 2013
8427361 Radar apparatus for use in vehicle Apr. 23, 2013
8421669 Synthetic aperture processing system and synthetc aperture processing method Apr. 16, 2013
8416121 Narrow-band wide-range frequency modulation continuous wave (FMCW) radar system Apr. 9, 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
8405541 Multi-range radar system Mar. 26, 2013
8400349 Radar echo processing with partitioned de-ramp Mar. 19, 2013
8391336 Variable length ranging and direction-finding signals constructed from bandlimited kernels and sparse spreading sequences Mar. 5, 2013
8390506 Motor vehicle FMCW radar having linear frequency ramps of different slopes that are set apart, which are associated with different angular ranges Mar. 5, 2013
8339305 Method for detecting an object with a frequency modulated continuous wave (FMCW) ranging system Dec. 25, 2012
8334800 On-vehicle radar device Dec. 18, 2012
8334802 Radar system Dec. 18, 2012
8310585 Range finder and method for finding range Nov. 13, 2012
8305256 Radar with PRF alteration on receive Nov. 6, 2012
8305259 Dual-band antenna array and RF front-end for mm-wave imager and radar Nov. 6, 2012
8284099 FMCW signal generation circuit and radar apparatus Oct. 9, 2012
8264401 Micro-radar, micro-radar sensor nodes, networks and systems Sep. 11, 2012
8254430 Method and apparatus for detection and control of spread spectrum EMI reduction Aug. 28, 2012
8232914 Radar apparatus Jul. 31, 2012
8212713 Object detecting apparatus Jul. 3, 2012
8188908 System and method for measurement of distance to a tag by a modulated backscatter RFID reader May. 29, 2012
8188911 Low noise generator for frequency swept signals May. 29, 2012
8179307 Method for the multipath passive radar processing of an FM opportunity signal May. 15, 2012
8174434 Method and device for determining a distance to a target object May. 8, 2012
8138961 Step frequency ISAR Mar. 20, 2012
8125372 Driver assistance system and method for checking the plausibility of objects Feb. 28, 2012
8125373 Microwave system utilizing elevational scanning by frequency hopping Feb. 28, 2012
8125375 Radar Feb. 28, 2012
8120522 System and method for inspecting a wind turbine blade Feb. 21, 2012
8120524 Motion detection systems using CW radar in combination with additional sensors Feb. 21, 2012
8116968 Method for identification of traffic lane boundary Feb. 14, 2012
8115666 Ground penetrating synthetic aperture radar Feb. 14, 2012
8098191 Electronic curtain for vehicle protection Jan. 17, 2012
8098193 Digitally controlled UWB millimeter wave radar Jan. 17, 2012
8085184 Radar device and processing method therefor Dec. 27, 2011

1 2 3 4 5 6 7 8

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