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Browse by Category: Main > Communications
Class Information
Number: 367/106
Name: Communications, electrical: acoustic wave systems and devices > Echo systems > Distance or direction finding > With towing
Description: Subject matter in which at least a portion of the system is pulled or hauled by a vehicle.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8300497 Method for reducing flow induced vibration and noise in towed arrays Oct. 30, 2012
8212660 Overhead obstacle avoidance system Jul. 3, 2012
8207836 Overhead obstacle avoidance system Jun. 26, 2012
8164983 Fish finder Apr. 24, 2012
7894989 Method for determining earth vertical electrical anisotropy in marine electromagnetic surveys Feb. 22, 2011
7660189 Apparatus, systems and methods for determining position of marine seismic acoustic receivers Feb. 9, 2010
7518951 Systems and methods for seismic streamer positioning Apr. 14, 2009
7457197 Reduction of low frequency vibrational noise in towed arrays Nov. 25, 2008
7405999 Sensor module for trawl Jul. 29, 2008
7366056 Depth sounding by acoustic pingers in a seismic spread Apr. 29, 2008
7239958 Apparatus and method for discerning a driver's intent and for aiding the driver Jul. 3, 2007
6901029 Towed low-frequency underwater detection system May. 31, 2005
6738311 Seabed sonar matrix system May. 18, 2004
6683819 Sonar array system Jan. 27, 2004
6563762 Termination assembly for disposal between a marine tow cable and an acoustic receiver array May. 13, 2003
6404701 Encapsulated volumetric acoustic array in the shape of a towed body Jun. 11, 2002
6385132 Seismic sensor shroud package May. 7, 2002
6185154 Low surface friction acoustic envelope for towed sonar arrays Feb. 6, 2001
6160756 Seabed sonar matrix system Dec. 12, 2000
6111817 Towed body yaw angle sensor Aug. 29, 2000
6088296 Soft-bodied, towable, active acoustic module Jul. 11, 2000
6069842 Method and device for helicopter-borne mine countermeasures May. 30, 2000
6005828 Acoustic positioning of seismic ocean bottom cable Dec. 21, 1999
6002644 Imaging system and associated method for surveying underwater objects Dec. 14, 1999
5986975 Drag antenna Nov. 16, 1999
5909408 Towed acoustic transmitter Jun. 1, 1999
5856954 Process of acoustic emission for sonar Jan. 5, 1999
5835450 Lead-in configuration for multiple streamers and telemetry method Nov. 10, 1998
5781506 Method and apparatus for frequency filtering using an elastic fluid-filled cylinder Jul. 14, 1998
5734624 Wide-band omni telemetry system Mar. 31, 1998
5596549 Side look sonar apparatus and method Jan. 21, 1997
5532979 Towed array strain-sensing noise canceller Jul. 2, 1996
5528554 Linear array lateral motion compensation method Jun. 18, 1996
5528555 System and method for compensating for towed array motion induced errors Jun. 18, 1996
5373773 Anti-torpedo stern defense system Dec. 20, 1994
5331603 Magnetic heading sensor alignment and roll reducing device Jul. 19, 1994
5309412 Element releasing system May. 3, 1994
5297109 Piling and pier inspection apparatus and method Mar. 22, 1994
5185726 Continuously-filled floatation apparatus Feb. 9, 1993
5170379 Process and system for measuring when dragged underwater beneath a helicopter Dec. 8, 1992
5166906 Towed underwater acoustic speed sensor Nov. 24, 1992
5157636 Method of towing sources of seismic energy behind a vessel, and an arrangement for use in the method Oct. 20, 1992
5089668 Towable buoyant streamer for data bearer Feb. 18, 1992
5020033 Large eddy break-up device for towed arrays May. 28, 1991
4992999 Submarine drone for carrying a barrel stave-type transducer array Feb. 12, 1991
4984218 Marine acoustic array configured for tow noise reduction Jan. 8, 1991
4975888 Mine neutralization system Dec. 4, 1990
4972387 High information rate catacoustic system Nov. 20, 1990
4951268 Method for the sonar classification of underwater objects, notably moored mines Aug. 21, 1990
4949314 Method and means for increasing echo-ranging-search rate Aug. 14, 1990

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