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Class Information
Number: 367/130
Name: Communications, electrical: acoustic wave systems and devices > Distance or direction finding > With towing
Description: Subject matter in which at least a portion of the distance and/or direction finding device is pulled or hauled through the acoustic medium by a vehicle which is specifically separated from the device.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7599253 |
Hybrid pressure and vector sensor towed array |
Oct. 6, 2009 |
| 7518951 |
Systems and methods for seismic streamer positioning |
Apr. 14, 2009 |
| 7491169 |
Ultrasonic apparatus and method to assess compartment syndrome |
Feb. 17, 2009 |
| 7417924 |
Apparatus, systems and methods for determining position of marine seismic acoustic receivers |
Aug. 26, 2008 |
| 7376045 |
System and method for determining positions of towed marine seismic streamers |
May. 20, 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 |
| 7221623 |
Expansion coefficient balancing in pressure compensation systems |
May. 22, 2007 |
| 7206256 |
Pressure compensated composite polymer outboard sensor assembly |
Apr. 17, 2007 |
| 7054229 |
Multi-line towed acoustic array shape measurement unit |
May. 30, 2006 |
| 6847588 |
Method for changing the frequency for sampling sonar wavefronts |
Jan. 25, 2005 |
| 6839302 |
Acoustic emitters for use in marine seismic surveying |
Jan. 4, 2005 |
| 6819984 |
LOST 2--a positioning system for under water vessels |
Nov. 16, 2004 |
| 6697300 |
Method and apparatus for determining the positioning of volumetric sensor array lines |
Feb. 24, 2004 |
| 6563762 |
Termination assembly for disposal between a marine tow cable and an acoustic receiver array |
May. 13, 2003 |
| 6525994 |
Tracking system and method of operation thereof |
Feb. 25, 2003 |
| 6501704 |
Underwater object positioning system |
Dec. 31, 2002 |
| 6473364 |
High frequency acoustic float for the versatile mine system |
Oct. 29, 2002 |
| 6404701 |
Encapsulated volumetric acoustic array in the shape of a towed body |
Jun. 11, 2002 |
| 6385132 |
Seismic sensor shroud package |
May. 7, 2002 |
| 6370085 |
Extendable hull-mounted sonar system |
Apr. 9, 2002 |
| 6256264 |
Localization of a submerged tow vehicle (lost) |
Jul. 3, 2001 |
| 6185154 |
Low surface friction acoustic envelope for towed sonar arrays |
Feb. 6, 2001 |
| 6111817 |
Towed body yaw angle sensor |
Aug. 29, 2000 |
| 5986975 |
Drag antenna |
Nov. 16, 1999 |
| 5909408 |
Towed acoustic transmitter |
Jun. 1, 1999 |
| 5859812 |
Self powered underwater acoustic array |
Jan. 12, 1999 |
| 5784337 |
Towed array with non-acoustic sensor module |
Jul. 21, 1998 |
| 5781506 |
Method and apparatus for frequency filtering using an elastic fluid-filled cylinder |
Jul. 14, 1998 |
| 5757721 |
Inverse method to measure the breathing wave speed in a liquid-filled cylindrical shell |
May. 26, 1998 |
| 5757724 |
Zero velocity towed array system |
May. 26, 1998 |
| 5757725 |
Dual zero velocity towed array system |
May. 26, 1998 |
| 5668775 |
Methods for determining the position of seismic equipment, and applications of the methods |
Sep. 16, 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 |
| 5497356 |
Method and apparatus for verifying the location of a seismic bottom cable in real time |
Mar. 5, 1996 |
| 5481505 |
Tracking system and method |
Jan. 2, 1996 |
| 5432753 |
Target detector and localizer for passive sonar |
Jul. 11, 1995 |
| 5353223 |
Marine navigation method for geophysical exploration |
Oct. 4, 1994 |
| 5331603 |
Magnetic heading sensor alignment and roll reducing device |
Jul. 19, 1994 |
| 5309412 |
Element releasing system |
May. 3, 1994 |
| 5220537 |
Statistically calibrated transducer |
Jun. 15, 1993 |
| 5185726 |
Continuously-filled floatation apparatus |
Feb. 9, 1993 |
| 5183966 |
Termination assembly with improved waterblock |
Feb. 2, 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 |
| 5089668 |
Towable buoyant streamer for data bearer |
Feb. 18, 1992 |
| 5058081 |
Method of formation of channels for a sonar, in particular for a towed-array sonar |
Oct. 15, 1991 |
| 5058082 |
Linear hydrophonic antenna and electronic device to remove right/left ambiguity, associated with this antenna |
Oct. 15, 1991 |
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