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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 132
342/146 Combined with determining direction 146
342/123 Height finder 51
342/124 Material level within container 184
342/119 Miss distance indicator (mdi) 23
342/127 Phase comparison 137
342/126 Triangulation 107
342/145 With correlation 148
342/128 With frequency modulation 272
342/134 With pulse modulation 160
342/125 With remote cooperating station 127


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

Patent Number Title Of Patent Date Issued
6680690 Power efficiency circuit Jan. 20, 2004
6680686 Remote ionizing radiation detector Jan. 20, 2004
6680688 Measuring system and method for detecting object distance by transmitted media with different wave velocities Jan. 20, 2004
6680691 Methods and apparatus for accurate phase detection Jan. 20, 2004
6674397 Methods and apparatus for minimum computation phase demodulation Jan. 6, 2004
6674396 System and method for distance measurement by inphase and quadrature signals in a radio system Jan. 6, 2004
6670909 Ultra-wideband smart sensor interface network and method Dec. 30, 2003
6664918 Method and apparatus for identifying complex objects based on range readings from multiple sensors Dec. 16, 2003
6661370 Radar data processing apparatus and data processing method Dec. 9, 2003
6657579 Method for measuring distance and position using spread spectrum signal, and an equipment using the method Dec. 2, 2003
6657583 Pulse radar apparatus Dec. 2, 2003
6653974 Method for clearly determining the intermediate frequency difference in a frequency-controlled radar system Nov. 25, 2003
6646592 Pulse radar device Nov. 11, 2003
6640202 Elastic sensor mesh system for 3-dimensional measurement, mapping and kinematics applications Oct. 28, 2003
6621448 Non-contact radar system for reconstruction of scenes obscured under snow and similar material Sep. 16, 2003
6617996 Ground penetrating radar with audible output Sep. 9, 2003
6618000 Method and device for controlling the distance from a vehicle to a preceding vehicle Sep. 9, 2003
6614384 System and method for detecting an intruder using impulse radio technology Sep. 2, 2003
6614385 Police activity transponder utilizing a vehicle interface Sep. 2, 2003
6614390 Method for generating and analyzing radar pulses as well as a radar sensor Sep. 2, 2003
6609066 Method and apparatus for activating a crash countermeasure in response to the braking capability of a vehicle Aug. 19, 2003
6606052 Method and apparatus for detecting multiple objects with frequency modulated continuous wave radar Aug. 12, 2003
6606054 Pulse radar apparatus Aug. 12, 2003
6597309 Microwave pulse generator and pulse-echo ranging system Jul. 22, 2003
6597305 Hazard and target alerting for weather radar Jul. 22, 2003
6593873 Obstacle recognition system for automotive vehicle Jul. 15, 2003
6593874 Radar for detecting the distance to a target Jul. 15, 2003
6587187 Time measuring system and related distance measuring system Jul. 1, 2003
6587073 Frequency-signal processing method Jul. 1, 2003
6580387 Finding the range to a moving object by means of an angle-only sensor Jun. 17, 2003
6577270 Radar transceiver Jun. 10, 2003
6577238 RFID detection system Jun. 10, 2003
6570526 Speedometer May. 27, 2003
6545633 Radar system having simultaneous monostatic and bistatic mode of operation Apr. 8, 2003
6535158 Kinematic analysis of conically scanned environmental properties Mar. 18, 2003
6535161 Loop powered radar rangefinder Mar. 18, 2003
6525545 Frequency domain reflection measurement device Feb. 25, 2003
6522285 Ground-penetrating imaging and detecting radar Feb. 18, 2003
6522286 Multi-channel radar apparatus Feb. 18, 2003
6509864 Distance measuring device and method for calibrating a distance measuring device Jan. 21, 2003
6492933 SSB pulse Doppler sensor and active reflector system Dec. 10, 2002
6492937 High precision range measurement technique Dec. 10, 2002
6492938 Method of associating target data in a multi-slope FMCW radar system Dec. 10, 2002
6486826 Arrangement for the precise distance measuring, in particular the filling level measuring Nov. 26, 2002
6480142 Method and apparatus for measuring velocity and turbulence of atmospheric flows Nov. 12, 2002
6480102 Method and apparatus for activating a crash countermeasure in response to the road condition Nov. 12, 2002
6476758 Flexible digital ranging system and method Nov. 5, 2002
6473028 Detection of the distance between an electromagnetic transponder and a terminal Oct. 29, 2002
6469656 Method of detecting moving and/or stationary objects in the path of a vehicle Oct. 22, 2002
6466159 Target detection arrangement Oct. 15, 2002

1 2 3 4 5 6 7 8


 
 
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