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Class Information
Number: 342/118
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Determining distance
Description: Subject matter wherein a returned radar signal is used to measure the range of an object from a reference point.










Sub-classes under this class:

Class Number Class Name Patents
342/120 Altimeter 174
342/146 Combined with determining direction 257
342/123 Height finder 75
342/124 Material level within container 263
342/119 Miss distance indicator (mdi) 27
342/127 Phase comparison 188
342/126 Triangulation 157
342/145 With correlation 192
342/128 With frequency modulation 372
342/134 With pulse modulation 245
342/125 With remote cooperating station 170


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
7889119 Radial gap measurement on turbines Feb. 15, 2011
7890263 System and method for sensing and deployment control supervision of a safety device Feb. 15, 2011
7884755 Filling level radar with variable transmitting power Feb. 8, 2011
7884757 Scanning ultra wideband impulse radar Feb. 8, 2011
7877101 Locating a WLAN station using signal propagation delay Jan. 25, 2011
7872603 Method and apparatus for making airborne radar horizon measurements to measure atmospheric refractivity profiles Jan. 18, 2011
7873099 Time transfer using ultra wideband signals Jan. 18, 2011
7868817 Radar system for obstacle avoidance Jan. 11, 2011
7864106 Pulse doppler coherent radar or ultrasound detection method and system for SNR enhancement Jan. 4, 2011
7864105 Distance measuring apparatus and distance measuring method Jan. 4, 2011
7864103 Device and method for 3D height-finding avian radar Jan. 4, 2011
7858910 Zero blind zone doppler beam sharpening Dec. 28, 2010
7855674 Method and radar system for coherent detection of moving objects Dec. 21, 2010
7852256 Through the-wall motion detector with improved antenna Dec. 14, 2010
7852259 Clutter filtering Dec. 14, 2010
7843379 Symmetrical multi-path method for determining the distance between two transmitter-receivers Nov. 30, 2010
7843380 Half aperture antenna resolution system and method Nov. 30, 2010
7843381 Radar device Nov. 30, 2010
7840506 System and method for geodesic data mining Nov. 23, 2010
7839323 Error estimation and correction in a two-channel time-interleaved analog-to-digital converter Nov. 23, 2010
7839322 System for detecting obstacles in the vicinity of a touchdown point Nov. 23, 2010
7825851 History or image based methods for altitude determination in a radar altimeter Nov. 2, 2010
7825853 Man-portable counter mortar radar system Nov. 2, 2010
7821446 Unswitched, ultra low power, long range radar system Oct. 26, 2010
7817082 Multi frequency spectral imaging radar system and method of target classification Oct. 19, 2010
7817080 Ranging and communication multifunction system Oct. 19, 2010
7812760 Short-range radar and control method thereof Oct. 12, 2010
7808423 Methods for rapid target acquisitions in range measurement systems Oct. 5, 2010
7808424 Method and apparatus for measuring distance Oct. 5, 2010
7808425 Space-borne altimetry apparatus, antenna subsystem for such an apparatus and methods for calibrating the same Oct. 5, 2010
7804446 Antenna for a fill level radar for applications involving high temperatures and/or high pressures Sep. 28, 2010
7801659 Method and apparatus for lane recognition for a vehicle Sep. 21, 2010
7791529 System for estimating the speed of an aircraft, and an application thereof to detecting obstacles Sep. 7, 2010
7786926 Radar system for motor vehicles Aug. 31, 2010
7782247 System and method for target location Aug. 24, 2010
7782248 UWB distance measurement system and method of driving the same Aug. 24, 2010
7782249 Detection and ranging device and detection and ranging method Aug. 24, 2010
7783451 Arrangement and method for ascertaining whether a set of measurements is acceptable for use in determining a time of flight of signals Aug. 24, 2010
7777669 Object detection device Aug. 17, 2010
7773028 Method and system for concatenation of radar pulses Aug. 10, 2010
7764223 Radar apparatus Jul. 27, 2010
7760130 Method and system for presence detection Jul. 20, 2010
7761236 Object recognition apparatus for vehicle and distance measurement apparatus Jul. 20, 2010
7760133 Radar apparatus enabling simplified suppression of interference signal components which result from reception of directly transmitted radar waves from another radar apparatus Jul. 20, 2010
7747410 Door measurement system and method Jun. 29, 2010
7741989 Radar system, radar transmission signal generation method, program therefor and program recording medium Jun. 22, 2010
7742772 Determining relative elevation using GPS and ranging Jun. 22, 2010
7742773 Using GPS and ranging to determine relative elevation of an asset Jun. 22, 2010
7737884 Method for the operation of a radar system Jun. 15, 2010
7733267 Method for analysing a substance in a container Jun. 8, 2010

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