 |
|
 |
| |
 |
|
Class Information
Number: 367/129
Name: Communications, electrical: acoustic wave systems and devices > Distance or direction finding > With plurality of transducers
Description: Subject matter having two or more means to convert acoustic wave energy to an electrical signal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616526 |
Determination of time difference of arrival in distributed sensor networks |
Nov. 10, 2009 |
| 7599253 |
Hybrid pressure and vector sensor towed array |
Oct. 6, 2009 |
| 7575371 |
Temperature sensor and extensometer |
Aug. 18, 2009 |
| 7522736 |
Systems and methods for microphone localization |
Apr. 21, 2009 |
| 7483336 |
Device for avoiding obstacles for high-speed multi-hulled watercraft |
Jan. 27, 2009 |
| 7471592 |
Method and apparatus for passive acoustic ranging |
Dec. 30, 2008 |
| 7433266 |
Acoustic source localization system and applications of the same |
Oct. 7, 2008 |
| 7417923 |
Method and apparatus for performing an ultrasonic survey |
Aug. 26, 2008 |
| 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 |
| 7372773 |
Method and system of providing clustered networks of bearing-measuring sensors |
May. 13, 2008 |
| 7372772 |
Systems and method for compensation of sensor degradation in shooter detection systems |
May. 13, 2008 |
| 7366056 |
Depth sounding by acoustic pingers in a seismic spread |
Apr. 29, 2008 |
| 7277359 |
Navigation processor, a system comprising such a navigation processor and a method of controlling an underwater system by such a navigation processor |
Oct. 2, 2007 |
| 7266044 |
Method and apparatus for acoustic source tracking using a horizontal line array |
Sep. 4, 2007 |
| 7203132 |
Real time acoustic event location and classification system with camera display |
Apr. 10, 2007 |
| 7198001 |
Underwater inspection measurement survey |
Apr. 3, 2007 |
| 7190633 |
Self-calibrating shooter estimation |
Mar. 13, 2007 |
| 7181356 |
Device and method for analyzing the structure of a material |
Feb. 20, 2007 |
| 7173880 |
Arrangement with an acoustic array with a sound velocity meter |
Feb. 6, 2007 |
| 7170820 |
Determination of time difference of arrival in distributed sensor networks |
Jan. 30, 2007 |
| 7164620 |
Array device and mobile terminal |
Jan. 16, 2007 |
| 7161873 |
Method of detecting and locating a source of partial discharge in an electrical apparatus |
Jan. 9, 2007 |
| 7151715 |
Method and apparatus for detecting the position of the edge of a moving product web |
Dec. 19, 2006 |
| 7139222 |
System and method for protecting the location of an acoustic event detector |
Nov. 21, 2006 |
| 7062381 |
Method and system for determining relative position of mobile vehicles |
Jun. 13, 2006 |
| 6996481 |
Reconstruction of transient acoustic radiation from a finite object subject to arbitrarily time-dependent excitation |
Feb. 7, 2006 |
| 6980486 |
Acquisition system particularly suited for tracking targets having high bearing rates |
Dec. 27, 2005 |
| 6937539 |
Process for detecting mobiles objects by means of passive underwater buoys |
Aug. 30, 2005 |
| 6868044 |
Data adaptive interference suppression |
Mar. 15, 2005 |
| 6847588 |
Method for changing the frequency for sampling sonar wavefronts |
Jan. 25, 2005 |
| 6816437 |
Method and apparatus for determining orientation |
Nov. 9, 2004 |
| 6691073 |
Adaptive state space signal separation, discrimination and recovery |
Feb. 10, 2004 |
| 6622647 |
Active noise cancellation for a torpedo seeker head |
Sep. 23, 2003 |
| 6615143 |
Method and apparatus for reconstructing and acoustic field |
Sep. 2, 2003 |
| 6594201 |
System and method for localizing targets using multiple arrays |
Jul. 15, 2003 |
| 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 |
| 6473364 |
High frequency acoustic float for the versatile mine system |
Oct. 29, 2002 |
| 6470002 |
Detection system for determining positional information about objects |
Oct. 22, 2002 |
| 6411565 |
Multi-use torpedo dispensed single mode optical fiber |
Jun. 25, 2002 |
| 6385130 |
Dual channel switch with frequency band limiting |
May. 7, 2002 |
| 6370083 |
Method and apparatus for detecting acoustic signals from a plurality of acoustic signal sensors |
Apr. 9, 2002 |
| 6317387 |
Method and apparatus for inspecting a submerged structure |
Nov. 13, 2001 |
| 6317386 |
Method of increasing the capacity and addressing rate of an ultrasonic location system |
Nov. 13, 2001 |
| 6256263 |
Acoustic sensing countermeasure device and method of determining a threat direction |
Jul. 3, 2001 |
| 6240051 |
Acoustic surveillance apparatus and method |
May. 29, 2001 |
| 6192134 |
System and method for a monolithic directional microphone array |
Feb. 20, 2001 |
| 6160757 |
Antenna formed of a plurality of acoustic pick-ups |
Dec. 12, 2000 |
| 6157592 |
Acoustic position determination method and apparatus |
Dec. 5, 2000 |
|
|
|
 |
|
 |
|
| |
Randomly Featured Patents |
|
