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Class Information
Number: 342/17
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Radar ew (electronic warfare) > Eccm (electronic counter-countermeasures, i.e., antijamming) > Radar reacts to jamming
Description: Subject matter wherein a radar system being interfered with changes its mode of operation in response to the interference.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7561113 |
Antenna system for level measurement with radar level measurement devices |
Jul. 14, 2009 |
| 7509217 |
Vehicle detector and vehicle detecting method |
Mar. 24, 2009 |
| 7379708 |
Mobile receiver |
May. 27, 2008 |
| 7317427 |
Adaptive array |
Jan. 8, 2008 |
| 6867726 |
Combining sidelobe canceller and mainlobe canceller for adaptive monopulse radar processing |
Mar. 15, 2005 |
| 6861977 |
Agile PRT deconvolution method and systems, and its uses |
Mar. 1, 2005 |
| 6839017 |
Method and apparatus for using anti-jam technology to determine the location of an electromagnetic radiation source |
Jan. 4, 2005 |
| 6768444 |
Method of interference suppression in a radar system |
Jul. 27, 2004 |
| 6748351 |
Modular covert remote electronic warfare simulator |
Jun. 8, 2004 |
| 6731233 |
Method of suppressing jammer signals |
May. 4, 2004 |
| 6717543 |
Radar device for object self-protection |
Apr. 6, 2004 |
| 6697009 |
Adaptive digital beamforming architecture for target detection and angle estimation in multiple mainlobe and sidelobe jamming |
Feb. 24, 2004 |
| 6674390 |
Shipboard point defense system and elements therefor |
Jan. 6, 2004 |
| 6661366 |
Adaptive digital sub-array beamforming and deterministic sum and difference beamforming, with jamming cancellation and monopulse ratio preservation |
Dec. 9, 2003 |
| 6653969 |
Dispersive jammer cancellation |
Nov. 25, 2003 |
| 6653973 |
Adaptive digital beamforming radar method and system for maintaining multiple source angle super-resolution capability in jamming |
Nov. 25, 2003 |
| 6650271 |
Signal receiver having adaptive interfering signal cancellation |
Nov. 18, 2003 |
| 6650270 |
Radar system |
Nov. 18, 2003 |
| 6580392 |
Digital beamforming for passive detection of target using reflected jamming echoes |
Jun. 17, 2003 |
| 6538597 |
Radar system having spoofer, blanker and canceler |
Mar. 25, 2003 |
| 6518912 |
Signal processing circuit |
Feb. 11, 2003 |
| 6486824 |
Tracking radar receiver |
Nov. 26, 2002 |
| 6480139 |
Jammer counting using cholesky factor diagonal elements |
Nov. 12, 2002 |
| RE37877 |
Electronic counter measures in radar |
Oct. 15, 2002 |
| 6420995 |
Radar and IFF system |
Jul. 16, 2002 |
| 6369746 |
Simultaneous nulling in low sidelobe sum and difference antenna beam patterns |
Apr. 9, 2002 |
| 6317072 |
Multiple source jamming signal cancellation system |
Nov. 13, 2001 |
| 6313782 |
Coded phase modulation communications system |
Nov. 6, 2001 |
| 6297772 |
Predicting coherent sidelobe canceller |
Oct. 2, 2001 |
| 6295017 |
Jammer detection and tracking system |
Sep. 25, 2001 |
| 6268821 |
Multiple band sidelobe canceller |
Jul. 31, 2001 |
| 6252537 |
Air-to-air guidance system and method of operating same |
Jun. 26, 2001 |
| 6141371 |
Jamming suppression of spread spectrum antenna/receiver systems |
Oct. 31, 2000 |
| 6133866 |
Method of operating monopulse radar |
Oct. 17, 2000 |
| 6133865 |
CW converter circuit |
Oct. 17, 2000 |
| 6124828 |
Anti-jamming array antenna |
Sep. 26, 2000 |
| 6121914 |
Sidelobe canceller with correlation signal weight sampling during transient |
Sep. 19, 2000 |
| 6114983 |
Electronic counter measures in radar |
Sep. 5, 2000 |
| 6100838 |
Multiple source jamming signal cancellation system |
Aug. 8, 2000 |
| 6084540 |
Determination of jammer directions using multiple antenna beam patterns |
Jul. 4, 2000 |
| 6043770 |
Statistical inference of electromagnetic interference sources based on a priori knowledge of source and receiver parameters |
Mar. 28, 2000 |
| 6037897 |
Apparatus and methods for moving target indicator simulation |
Mar. 14, 2000 |
| 6020842 |
Electronic support measures (ESM) duty dithering scheme for improved probability of intercept at low ESM utilization |
Feb. 1, 2000 |
| 5990831 |
FFT implementation of digital antenna arry processing in GNSS receivers |
Nov. 23, 1999 |
| 5926135 |
Steerable nulling of wideband interference signals |
Jul. 20, 1999 |
| 5889488 |
Mobile communication system |
Mar. 30, 1999 |
| 5790067 |
Jam-resistant radar apparatus with phase shift provisions |
Aug. 4, 1998 |
| 5600326 |
Adaptive digital beamforming architecture and algorithm for nulling mainlobe and multiple sidelobe radar jammers while preserving monopulse ratio angle estimation accuracy |
Feb. 4, 1997 |
| 5583512 |
Optimal ambiguity function radar |
Dec. 10, 1996 |
| 5539407 |
Radar apparatus provided with ECCM facilities |
Jul. 23, 1996 |
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