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Class Information
Number: 342/18
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 > By changing frequency
Description: Subject matter wherein the radar system changes its operating frequency in response to being jammed.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7184493 |
Pulse sorting apparatus for frequency histogramming in a radar receiver system |
Feb. 27, 2007 |
| 7024188 |
Wireless communications system with detection of foreign radiation sources |
Apr. 4, 2006 |
| 6995660 |
Commander's decision aid for combat ground vehicle integrated defensive aid suites |
Feb. 7, 2006 |
| 6937639 |
System and method for positioning pulses in time using a code that provides spectral shaping |
Aug. 30, 2005 |
| 6933878 |
Wide bandwidth radar |
Aug. 23, 2005 |
| 6798375 |
Radar device and a method for suppressing interference in a radar device |
Sep. 28, 2004 |
| 6748351 |
Modular covert remote electronic warfare simulator |
Jun. 8, 2004 |
| 6650270 |
Radar system |
Nov. 18, 2003 |
| 6639541 |
Device and method for detecting, measuring, and reporting low-level interference at a receiver |
Oct. 28, 2003 |
| 6486824 |
Tracking radar receiver |
Nov. 26, 2002 |
| 6313782 |
Coded phase modulation communications system |
Nov. 6, 2001 |
| 6141371 |
Jamming suppression of spread spectrum antenna/receiver systems |
Oct. 31, 2000 |
| 5892477 |
Anti-jam FM/CW radar |
Apr. 6, 1999 |
| 5539407 |
Radar apparatus provided with ECCM facilities |
Jul. 23, 1996 |
| 5537117 |
Closed loop countermeasure to passive direction finding and location of radar transmitters using Doppler techniques |
Jul. 16, 1996 |
| 5534867 |
Open loop countermeasure to passive direction finding and location of radar transmitters using Doppler techniques |
Jul. 9, 1996 |
| 5438332 |
Method of hardening transmissions, in particular between a control station and a transponder, and a device implementing the method |
Aug. 1, 1995 |
| 5377222 |
Frequency agile radio |
Dec. 27, 1994 |
| 5311541 |
Frequency agile radio |
May. 10, 1994 |
| 5291202 |
Noise radars |
Mar. 1, 1994 |
| 5168215 |
Instantaneous frequency measurement apparatus and method |
Dec. 1, 1992 |
| 5099243 |
Digital frequency measurement receiver with bandwidth improvement through multiple sampling of complex signals |
Mar. 24, 1992 |
| 5099194 |
Digital frequency measurement receiver with bandwidth improvement through multiple sampling of real signals |
Mar. 24, 1992 |
| 5017921 |
Radar system and a method for operating a radar system |
May. 21, 1991 |
| 4996532 |
Digital beam forming radar system |
Feb. 26, 1991 |
| 4358766 |
Jamming signal reduction system |
Nov. 9, 1982 |
| 4328497 |
Method and system for jamming analysis and transmission selection |
May. 4, 1982 |
| 4135189 |
Random frequency radar system |
Jan. 16, 1979 |
| 3992709 |
Doppler radar |
Nov. 16, 1976 |
| 3981012 |
Random frequency radar systems |
Sep. 14, 1976 |
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