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Class Information
Number: 342/175
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > With particular circuit
Description: Subject matter wherein a circuit associated with the radar system is significant.

Sub-classes under this class:

Class Number Class Name Patents
342/187 Augmenter 24
342/199 Automatic frequency control (afc) 55
342/194 Complex signal (in phase and quadrature) 475
342/195 Digital processing 1,385
342/176 Display 314
342/189 For correlation 301
342/200 For frequency modulation 126
342/202 For pulse modulation 168
342/198 For receiver protection 61
342/205 Sensitivity time control (stc) 54
342/192 Spectrum analysis 461
342/188 With polarization 231
342/190 With recording 75

Patents under this class:

Patent Number Title Of Patent Date Issued
6483455 Device for the unambiguous measurement of the roll of a projectile and application to the correction of the path of a projectile Nov. 19, 2002
6480102 Method and apparatus for activating a crash countermeasure in response to the road condition Nov. 12, 2002
6476760 Device for detecting angle of elevation error in a multiple beam radar sensor Nov. 5, 2002
6473025 Landmine locating system Oct. 29, 2002
6469662 Procedure for the elimination of interference in a radar unit of the FMCW type Oct. 22, 2002
6466159 Target detection arrangement Oct. 15, 2002
6462698 Wireless communication system using surface acoustic wave (SAW) single-phase unidirectional transducer (SPUDT) techniques Oct. 8, 2002
6462700 Asymmetrical multi-beam radar sensor Oct. 8, 2002
6462705 Spread spectrum radar clock Oct. 8, 2002
6459402 Method for measuring distance and position using spectrum signal, and an equipment using the method Oct. 1, 2002
6456225 Reflector circuit Sep. 24, 2002
6456226 Nowcast of conviction-induced turbulence using information from airborne radar Sep. 24, 2002
6452533 Vehicle periphery monitoring device Sep. 17, 2002
6448921 Channelized monobit electronic warfare radio receiver Sep. 10, 2002
6448922 Retrofit solution for the integration of ground-based weather radar images with on-board weather radar Sep. 10, 2002
6441773 Weather radar system integrating ground-based weather radar with on-board aircraft weather radar Aug. 27, 2002
6441775 Radar device, similar device, and received data write method Aug. 27, 2002
6437726 Method and apparatus for determining the location of underground objects during a digging operation Aug. 20, 2002
6429801 Method and apparatus for precursor based radar Aug. 6, 2002
6429802 Determining the condition of a concrete structure using electromagnetic signals Aug. 6, 2002
6429807 FM-CW radar equipment Aug. 6, 2002
6426720 System and method for directing an adaptive antenna array Jul. 30, 2002
6424292 Radar device and the like Jul. 23, 2002
6420994 Volume in space locator Jul. 16, 2002
6417797 System for A multi-purpose portable imaging device and methods for using same Jul. 9, 2002
6404384 Method of spoke filling and spoke filling processing unit for radar scan converter Jun. 11, 2002
6400304 Integrated GPS radar speed detection system Jun. 4, 2002
6400312 Method and device for object detection Jun. 4, 2002
6396433 Talking buried object detector May. 28, 2002
6392587 Method for monitoring data flows, specially to provide radar data for air traffic control systems, and device to implement said method May. 21, 2002
6384769 Method for measuring distances/speeds of plural targets and radar apparatus, capable of discriminating moving targets from stationary targets May. 7, 2002
6384773 Adaptive fragmentation and frequency translation of continuous spectrum waveform to make use of discontinuous unoccupied segments of communication bandwidth May. 7, 2002
6377201 Radar and method therefor Apr. 23, 2002
6377202 Icing hazard avoidance system and method using dual-polarization airborne radar Apr. 23, 2002
6377206 Method for clutter rejection in digital imagery Apr. 23, 2002
6373428 Self locking dual frequency clock system Apr. 16, 2002
6366235 Radar system for motor vehicle Apr. 2, 2002
6362772 Transponder plot system and method Mar. 26, 2002
6362774 Cooperative radar system Mar. 26, 2002
6362775 Precision all-weather target location system Mar. 26, 2002
6362906 Flexible optical RF receiver Mar. 26, 2002
6359584 Radar for space-borne use Mar. 19, 2002
6356228 Automatic airport information transmitting apparatus Mar. 12, 2002
RE37561 RF signal train generator and interferoceivers Feb. 26, 2002
6342851 Method and arrangement for duty cycle enlargement Jan. 29, 2002
6340946 Method for determining storm predictability Jan. 22, 2002
6339394 Digital coherent radar Jan. 15, 2002
6333710 Method for measuring the time delay between two periodic pulse signals of the same frequency Dec. 25, 2001
6326917 Scanner-control device Dec. 4, 2001
6297763 Method of optimizing the coverage area of a sensor Oct. 2, 2001

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