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Class Information
Number: 367/906
Name: Communications, electrical: acoustic wave systems and devices > Airborne shock-wave detection
Description: Acoustic wave systems for detecting airborne acoustic waves generated by the movement of a ballistic missile, projectile, or other shock-wave generating device through the air.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8511145 Explosive event discrimination Aug. 20, 2013
8437223 System and methods for detecting shooter locations from an aircraft May. 7, 2013
8351297 Systems and methods of automated correlation of weapon fire data with monitored persons-of-interest/location data Jan. 8, 2013
8325562 Acoustic survey methods in weapons location systems Dec. 4, 2012
8325563 Systems and methods of locating weapon fire incidents using measurements/data from acoustic, optical, seismic, and/or other sensors Dec. 4, 2012
8149649 Self calibrating shooter estimation Apr. 3, 2012
8134889 Systems and methods for augmenting gunshot location using echo processing features Mar. 13, 2012
8111582 Projectile-detection collars and methods Feb. 7, 2012
8050141 Direction finder for incoming gunfire Nov. 1, 2011
8009515 Ground threat location for an aircraft Aug. 30, 2011
7990805 System and method for implementing non-lethal chemical warfare against rampage shooters Aug. 2, 2011
7855935 Weapon fire location systems and methods involving mobile device and/or other features Dec. 21, 2010
7710828 Systems and methods for determining shooter locations with weak muzzle detection May. 4, 2010
7688679 Gunshot detection sensor with display Mar. 30, 2010
7586812 Systems and methods of identifying/locating weapon fire including return fire, targeting, laser sighting, and/or guided weapon features Sep. 8, 2009
7558156 Acoustic location and enhancement Jul. 7, 2009
7502279 Target direction indication and acoustic pulse analysis Mar. 10, 2009
7433266 Acoustic source localization system and applications of the same Oct. 7, 2008
7408840 System and method for disambiguating shooter locations Aug. 5, 2008
7372772 Systems and method for compensation of sensor degradation in shooter detection systems May. 13, 2008
7359285 Systems and methods for determining shooter locations with weak muzzle detection Apr. 15, 2008
7292501 Compact shooter localization system and method Nov. 6, 2007
7266045 Gunshot detection sensor with display Sep. 4, 2007
7203132 Real time acoustic event location and classification system with camera display Apr. 10, 2007
7190633 Self-calibrating shooter estimation Mar. 13, 2007
7181356 Device and method for analyzing the structure of a material Feb. 20, 2007
7139222 System and method for protecting the location of an acoustic event detector Nov. 21, 2006
7126877 System and method for disambiguating shooter locations Oct. 24, 2006
6847587 System and method for identifying and locating an acoustic event Jan. 25, 2005
6563763 Method and system for correcting for curvature in determining the trajectory of a projectile May. 13, 2003
6552963 Firearm discharge detection device and warning system Apr. 22, 2003
6400647 Remote detection system Jun. 4, 2002
6185153 System for detecting gunshots Feb. 6, 2001
6178141 Acoustic counter-sniper system Jan. 23, 2001
6041654 Method and device in an aerial towed hit detector Mar. 28, 2000
5973998 Automatic real-time gunshot locator and display system Oct. 26, 1999
5944317 Shock wave scoring apparatus employing dual concentric curved rod sensors Aug. 31, 1999
5930202 Acoustic counter-sniper system Jul. 27, 1999
5920522 Acoustic hit indicator Jul. 6, 1999
5917775 Apparatus for detecting the discharge of a firearm and transmitting an alerting signal to a predetermined location Jun. 29, 1999
5912862 Automatic determination of sniper position from a stationary or mobile platform Jun. 15, 1999
5781505 System and method for locating a trajectory and a source of a projectile Jul. 14, 1998
5721712 Aircraft detection system Feb. 24, 1998
5703835 System for effective control of urban environment security Dec. 30, 1997
5586086 Method and a system for locating a firearm on the basis of acoustic detection Dec. 17, 1996
5544129 Method and apparatus for determining the general direction of the origin of a projectile Aug. 6, 1996
5504717 System for effective control of urban environment security Apr. 2, 1996
5477506 In-flow acoustic sensor Dec. 19, 1995
5455868 Gunshot detector Oct. 3, 1995
5387792 Optical frequency encoding for normal shock and position sensing Feb. 7, 1995

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