Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 342/16
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Radar ew (electronic warfare) > Eccm (electronic counter-countermeasures, i.e., antijamming)
Description: Subject matter including means to avoid interferences with the transmission or reception of signals by systems or devices within this class.

Sub-classes under this class:

Class Number Class Name Patents
342/17 Radar reacts to jamming 111

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8615190 System and method for allocating jamming energy based on three-dimensional geolocation of emitters Dec. 24, 2013
8587469 Metamaterial for a radio frequency communications apparatus Nov. 19, 2013
8565439 Method for detecting the scrambling of a radiocommunication network, and corresponding storage means and circuit Oct. 22, 2013
8559865 Method and apparatus for providing jammer detection in a receiver Oct. 15, 2013
8446310 Method and system for locating signal jammers May. 21, 2013
8378277 Optical impact control system Feb. 19, 2013
8350745 Anti jamming system Jan. 8, 2013
8350746 Anti jamming system Jan. 8, 2013
8299955 Method for cleaning signals for centralized antijamming Oct. 30, 2012
8301075 Tactical radio and radio network with electronic countermeasures Oct. 30, 2012
8219034 Method for detection of radar signals Jul. 10, 2012
8217826 Genetic algorithm enhancement of radar system survivability Jul. 10, 2012
8169597 Method and apparatus for laser return characterization in a countermeasures system May. 1, 2012
8115671 Precision method for aligning radio frequency pulse timing characteristics Feb. 14, 2012
8106811 Antijam protected GPS-based measurement of roll rate and roll angle of spinning platforms Jan. 31, 2012
8026839 Selective-sampling receiver Sep. 27, 2011
7932851 Ranging signal structure with hidden acquisition code Apr. 26, 2011
7843375 Method and apparatus for monitoring the RF environment to prevent airborne radar false alarms that initiate evasive maneuvers, reactionary displays or actions Nov. 30, 2010
7843376 Cross-eye jamming detection and mitigation Nov. 30, 2010
7821623 Surveillance satellite image denial system Oct. 26, 2010
7728770 Antenna Jun. 1, 2010
7576682 Method and system for radar target detection and angle estimation in the presence of jamming Aug. 18, 2009
7477190 Smart antenna beamforming device in communication system and method thereof Jan. 13, 2009
7403153 System and method for reducing a radar interference signal Jul. 22, 2008
7317427 Adaptive array Jan. 8, 2008
7295145 Selective-sampling receiver Nov. 13, 2007
7248203 System and method for detecting and jamming emitter signals Jul. 24, 2007
6995660 Commander's decision aid for combat ground vehicle integrated defensive aid suites Feb. 7, 2006
6961017 Apparatus for providing anti-jamming capability to legacy GPS receivers Nov. 1, 2005
6933885 Miniaturized digital GPS anti-jam for space and size constrained applications Aug. 23, 2005
6933878 Wide bandwidth radar Aug. 23, 2005
6872960 Robust infrared countermeasure system and method Mar. 29, 2005
6844850 Anti-jammer pre-processor Jan. 18, 2005
6844841 Radio frequency link performance tool process and system Jan. 18, 2005
6839017 Method and apparatus for using anti-jam technology to determine the location of an electromagnetic radiation source Jan. 4, 2005
6779752 Projectile guidance with accelerometers and a GPS receiver Aug. 24, 2004
6771220 Memory efficient jammer locator for a digital adaptive beamforming receiver Aug. 3, 2004
6768444 Method of interference suppression in a radar system Jul. 27, 2004
6756934 Target shadow detector for synthetic aperture radar Jun. 29, 2004
6748351 Modular covert remote electronic warfare simulator Jun. 8, 2004
6738012 Protecting commercial airliners from man portable missiles May. 18, 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
6686866 Two-piece radar-absorbing end cap assembly Feb. 3, 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
6650271 Signal receiver having adaptive interfering signal cancellation Nov. 18, 2003
6650270 Radar system Nov. 18, 2003
6571171 Method and apparatus for graphically inserting waypoints for a flight management system May. 27, 2003
6567034 Digital beamforming radar system and method with super-resolution multiple jammer location May. 20, 2003

1 2 3 4

  Recently Added Patents
Signal processing apparatus and methods
System for implementing dynamic pseudorandom keyboard remapping
Register files for a digital signal processor operating in an interleaved multi-threaded environment
Solid state lighting circuit and controls
Methods and devices for detecting and measuring environmental conditions in high performance device packages
Mobile target system
Detachably integrated battery charger for mobile cell phones and like devices
  Randomly Featured Patents
Placing temporally aligned and variably sized pixels in discrete rings in a graphical visualization
Semiconductor device having redundant circuit
Engine control system and method
Method and apparatus for compensating voltage error caused by dead time of motor driving inverter
Standing pouch
Apparatus for measuring weak magnetic fields having several gradiometers with associated SQUID array
Structure preserving database encryption method and system
Charging device, and process cartridge and image forming apparatus including the charging device
Cactus pear plant named `DAR 1-21-27 Purple`
Vise for portable tool stand