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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:
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Patent Number Title Of Patent Date Issued
7427943 Method of generating three-dimensional weather information from airborne weather radar imagery Sep. 23, 2008
7425918 System and method for the measurement of full relative position and orientation of objects Sep. 16, 2008
7425917 Radar for detecting the velocity of a target Sep. 16, 2008
7425693 Spectral tracking Sep. 16, 2008
7423575 Method and apparatus for protecting personnel and material from RF-based threats using ultra-wideband (UWB) transmission Sep. 9, 2008
7420504 Method of operating a multibeam radar Sep. 2, 2008
7420502 Forward-looking radar system Sep. 2, 2008
7417586 Methods and systems for interferometric cross track phase calibration Aug. 26, 2008
7417585 Radar scanning method Aug. 26, 2008
7417579 Weather radar with significance determination Aug. 26, 2008
7417577 Methods of estimating precipitation characteristics Aug. 26, 2008
7411544 System and method for determining patrol speed Aug. 12, 2008
7408498 Secondary surveillance radar and its interrogation transmission method Aug. 5, 2008
7400289 Plume-to-hardbody offset compensation in boosting missiles Jul. 15, 2008
7400287 Smart chaff Jul. 15, 2008
7397420 Timing adjustment method for radar, and radar apparatus having automatic timing adjusting function Jul. 8, 2008
7394047 Interceptor guidance for boost-phase missile defense Jul. 1, 2008
7394046 Tracking of a moving object Jul. 1, 2008
7391362 Linear FM radar Jun. 24, 2008
7391358 Weather radar echo tops forecast generation Jun. 24, 2008
7388537 Radar detector with reduced emissions Jun. 17, 2008
7385553 Process for mapping multiple-bounce ghosting artifacts from radar imaging data Jun. 10, 2008
7379018 System and method for verifying a radar detection May. 27, 2008
7379017 Micro movement pulsed radar system and method of phase noise compensation May. 27, 2008
7379016 Carrier phase detection system for radar sensors May. 27, 2008
7372425 Cruciform antenna comprising linear sub-antennas and associated processing May. 13, 2008
7372398 Electronic target position control at millimeter wave for hardware-in-the-loop applications May. 13, 2008
7372397 Energy storage in a radar level gauge May. 13, 2008
7369082 Method and apparatus implementing a scan strategy for automatic high power tube recovery May. 6, 2008
7365676 Sensor for transmitting and receiving electromagnetic signals Apr. 29, 2008
7365603 FET amplifier, pulse modulation module, and radar device Apr. 29, 2008
7362259 Radar antenna array Apr. 22, 2008
7358892 System and method for coherently combining a plurality of radars Apr. 15, 2008
7358890 Millimetre-wave illumination source Apr. 15, 2008
7358887 System and method for detecting emitters signals having multi-valued illumination times Apr. 15, 2008
7355547 Vehicle-mounted millimeter wave radar device, millimeter wave radar module, and manufacturing method thereof Apr. 8, 2008
7348918 Mobile ballistic missile detection and defense system Mar. 25, 2008
7345626 Pulse transmitters having multiple outputs in phase relationship and methods of operation Mar. 18, 2008
7345624 Pulse wave radar device Mar. 18, 2008
7345623 Reflection free launcher for electromagnetic guide wire Mar. 18, 2008
7345622 Two-mode radar level gauge system Mar. 18, 2008
7345617 Apparatus for collecting ground radar data with polarization information Mar. 18, 2008
7342532 Radar system and contamination judging method Mar. 11, 2008
7342531 Redundant level measurement in radar level gauging system Mar. 11, 2008
7336221 High frequency package, transmitting and receiving module and wireless equipment Feb. 26, 2008
7336220 Method and apparatus for equalizing broadband chirped signal Feb. 26, 2008
7333051 Methods and devices for determining the linearity of signals Feb. 19, 2008
7333045 Buried object detection sensor Feb. 19, 2008
7330147 System and method for ground proximity warning with enhanced obstacle depiction Feb. 12, 2008
7327306 RF system for tracking objects Feb. 5, 2008

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