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Class Information
Number: 367/89
Name: Communications, electrical: acoustic wave systems and devices > Echo systems > Speed determination
Description: Subject matter for determining the rate of change of distance between a transmitting-receiving device and the acoustic wave reflector.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8659975 |
Vibration generation and detection in shear wave dispersion ultrasound vibrometry with large background motions |
Feb. 25, 2014 |
| 8625392 |
Method and system for remote sound speed measurement |
Jan. 7, 2014 |
| 8514660 |
Range sensor optimized for wind speed |
Aug. 20, 2013 |
| 8400875 |
Active sonar system and active sonar method using a pulse sorting transform |
Mar. 19, 2013 |
| 8385152 |
Method and system for remote sound speed measurement |
Feb. 26, 2013 |
| 8382540 |
Method and apparatus for controlling the motion of an autonomous moored profiler |
Feb. 26, 2013 |
| 8335129 |
System and method to extend deep water correlation sonar systems to shallow depths |
Dec. 18, 2012 |
| 8212656 |
Vehicle presence notification apparatus |
Jul. 3, 2012 |
| 8213740 |
Coherent image correlation |
Jul. 3, 2012 |
| 8205503 |
Method and apparatus for detecting the rotational speed of a rotary member |
Jun. 26, 2012 |
| 8134887 |
Directional acoustic density sensor |
Mar. 13, 2012 |
| 8130592 |
Correlation method for SONAR or RADAR |
Mar. 6, 2012 |
| 8125849 |
Integrated multi-beam acoustic doppler discharge measurement system |
Feb. 28, 2012 |
| RE43090 |
Acoustic Doppler channel flow measurement system |
Jan. 10, 2012 |
| 8004934 |
Spatial correlation sonar method for high ships speeds |
Aug. 23, 2011 |
| 7902968 |
Obstacle detection device |
Mar. 8, 2011 |
| 7839720 |
System and method for acoustic doppler velocity processing with a phased array transducer including using differently coded transmit pulses in each beam so that the cross-coupled side lobe err |
Nov. 23, 2010 |
| 7791529 |
System for estimating the speed of an aircraft, and an application thereof to detecting obstacles |
Sep. 7, 2010 |
| 7778111 |
Methods and systems for underwater navigation |
Aug. 17, 2010 |
| 7768873 |
Combined spatial-temporal correlation SONAR |
Aug. 3, 2010 |
| 7768874 |
System and method of horizontal wave measurement |
Aug. 3, 2010 |
| 7738318 |
Method and apparatus for fault-tolerant, correlation SONAR processing |
Jun. 15, 2010 |
| 7720629 |
Method and system for measuring flow layer velocities using correlation velocity measuring sonar |
May. 18, 2010 |
| 7613072 |
System and method for determining directional and non-directional fluid wave and current measurements |
Nov. 3, 2009 |
| 7606113 |
Modeling sound propagation for underwater test areas |
Oct. 20, 2009 |
| 7539082 |
System and method for acoustic Doppler velocity processing with a phased array transducer including using a wide bandwidth pulse transmission to resolve ambiguity in a narrow bandwidth velocit |
May. 26, 2009 |
| 7525875 |
Method for all ocean-terrain ships covert velocity reference |
Apr. 28, 2009 |
| 7518543 |
Method for determining positions of targets by bistatic measurements using signals scattered by the targets |
Apr. 14, 2009 |
| 7495996 |
Method for improved sonar velocity processing |
Feb. 24, 2009 |
| 7379387 |
System and method of horizontal wave measurement |
May. 27, 2008 |
| 7317659 |
Measurement of air characteristics in the lower atmosphere |
Jan. 8, 2008 |
| 7295492 |
Method and apparatus for correlation sonar |
Nov. 13, 2007 |
| 7248962 |
System for influencing the speed of a motor vehicle |
Jul. 24, 2007 |
| 7194390 |
Predictor of minimal noise figure for wideband amplifier |
Mar. 20, 2007 |
| 7187320 |
Matched maneuver detector |
Mar. 6, 2007 |
| 7161871 |
Method for determining ocean current and associated device |
Jan. 9, 2007 |
| 7133327 |
Method and system for measuring the velocity of a vessel relative to the bottom using velocity measuring correlation sonar |
Nov. 7, 2006 |
| 7123544 |
Assembly and method for determining speed of a supercavitating underwater vehicle |
Oct. 17, 2006 |
| 7095359 |
Method of observing sea ice |
Aug. 22, 2006 |
| 7058555 |
Predictor for optimal selective power transfer |
Jun. 6, 2006 |
| 7030806 |
Time domain radio transmission system |
Apr. 18, 2006 |
| 6941196 |
Modified three lobe search method |
Sep. 6, 2005 |
| 6859659 |
Estimation of vector velocity |
Feb. 22, 2005 |
| 6850186 |
System for determining position and velocity of targets from signals scattered by the targets |
Feb. 1, 2005 |
| 6804167 |
Bi-directional temporal correlation SONAR |
Oct. 12, 2004 |
| 6738312 |
Arrangement and method for measuring the speed of sound |
May. 18, 2004 |
| 6725076 |
Vector velocity estimation using directional beam forming and cross correlation |
Apr. 20, 2004 |
| 6714482 |
Acoustic doppler channel flow measurement system |
Mar. 30, 2004 |
| 6678208 |
Range computations for correlation speed sensor |
Jan. 13, 2004 |
| 6671225 |
Correlation speed sensor |
Dec. 30, 2003 |
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