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Class Information
Number: 342/170
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Testing or calibrating of radar system > By simulation > Microwave
Description: Subject matter wherein the radar testing apparatus utilizes radio waves in the frequency range of 1 gigahertz and upward.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8493271 Electromagnetic radiation measuring device for electronic devices Jul. 23, 2013
8325084 System for calibration of dual polarization radar with built-in test couplers Dec. 4, 2012
8134494 Simulating the mutual performance of an antenna array coupled to an electrical drive circuit Mar. 13, 2012
7933559 RF test chamber Apr. 26, 2011
7821442 System and method of analyzing radar information Oct. 26, 2010
7782250 Millimeter wave radar target simulation systems and methods Aug. 24, 2010
7768446 Simulating measurement apparatus and method Aug. 3, 2010
7683842 Distributed built-in test and performance monitoring system for electronic surveillance Mar. 23, 2010
7623061 Method and apparatus for discriminating with respect to low elevation target objects Nov. 24, 2009
7372398 Electronic target position control at millimeter wave for hardware-in-the-loop applications May. 13, 2008
7292182 Method of calibrating a microwave source Nov. 6, 2007
7154435 Sparse numerical array feed for compact antenna and RCS ranges Dec. 26, 2006
7129839 Device for monitoring an area Oct. 31, 2006
6950057 Complex radar target simulator Sep. 27, 2005
6834991 Radiometer with programmable noise source calibration Dec. 28, 2004
6806837 Deep depression angle calibration of airborne direction finding arrays Oct. 19, 2004
6803877 Device for generating a transit time delay of a pulsed radar signal and method for operation thereof Oct. 12, 2004
6753806 Methods and apparatus to compensate for zero Doppler returns Jun. 22, 2004
6748351 Modular covert remote electronic warfare simulator Jun. 8, 2004
6559791 Dual port memory arbitrary waveform generator May. 6, 2003
6496770 Method and apparatus for controlling the travel speed of a vehicle Dec. 17, 2002
6421004 Mitigation of antenna test range impairments caused by presence of undesirable emitters Jul. 16, 2002
6392586 Car radar testing May. 21, 2002
6384771 Automated target generator range and doppler calculator May. 7, 2002
6384772 Wideband phase locking of low offset frequency sources May. 7, 2002
6346909 System for generating simulated radar targets Feb. 12, 2002
6236362 Mitigation of antenna test range impairments caused by presence of undesirable emitters May. 22, 2001
6150976 Synthesis of overlapping chirp waveforms Nov. 21, 2000
6107958 Method and apparatus for testing an antenna control system Aug. 22, 2000
6037897 Apparatus and methods for moving target indicator simulation Mar. 14, 2000
5892479 Electromagnetic target generator Apr. 6, 1999
5886626 System and method for performing jamming testing on communication networks Mar. 23, 1999
5786786 Photonic radar decoy Jul. 28, 1998
5721554 Near field planar wave generation for electronic range testing Feb. 24, 1998
5689192 Method for simulating a controlled voltage for testing circuits for electromagnetic susceptibility Nov. 18, 1997
5592131 System and method for modulating a carrier frequency Jan. 7, 1997
5457463 Radar return signal simulator Oct. 10, 1995
5432516 Radar obstacle detection system with self test Jul. 11, 1995
5421728 In-flight radar warning receiver training system Jun. 6, 1995
5351054 Radar target with delayed reply means Sep. 27, 1994
5341146 Covert remote electronic warfare simulator Aug. 23, 1994
5302960 Multi-element susceptibility room Apr. 12, 1994
5247843 Apparatus and methods for simulating electromagnetic environments Sep. 28, 1993
5223840 Low cost radar target simulator for remote radar testing Jun. 29, 1993
5150127 Portable radar simulator Sep. 22, 1992
5133663 Portable automatic radar simulator Jul. 28, 1992
5081460 Method and apparatus for testing phase shifter modules of a phased array antenna Jan. 14, 1992
5039991 Perturbation modeling system for use in processing direction-finding antenna outputs Aug. 13, 1991
5012250 Radiator of microwave and infrared energy to simulate target Apr. 30, 1991
H481 Microprocessor controlled RF modulator apparatus Jun. 7, 1988

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