Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 367/13
Name: Communications, electrical: acoustic wave systems and devices > Testing, monitoring, or calibrating
Description: Subject matter having means which determines the accuracy, operability, or operating characteristics of acoustic wave systems and elements of the class type.

Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8669856 Method to calibrate digital speedometer display to meter speedometer display Mar. 11, 2014
8665666 Acoustic apparatus and acoustic sensor apparatus including a fastener Mar. 4, 2014
8654604 Circuit configuration for evaluating and/or activating sound transducers Feb. 18, 2014
8611556 Calibrating multiple microphones Dec. 17, 2013
8593903 Calibrating a multibeam sonar apparatus Nov. 26, 2013
8582393 Method and apparatus for controlling temperature of an acoustic transducer Nov. 12, 2013
8576657 Method for calibrating a plurality of data channels in a vector sensor Nov. 5, 2013
8526270 Acoustic multifunctional standard calibration method Sep. 3, 2013
8520467 Using seismic sensor transfer functions for high fidelity seismic imaging Aug. 27, 2013
8514655 Method and apparatus for measuring a hydrophone parameter Aug. 20, 2013
8514203 Flexible calibration device for touch sensor panel calibration Aug. 20, 2013
8483007 Acoustic sensor system for detecting electrical conductivity faults in an electrical distribution system Jul. 9, 2013
8427903 Method for monitoring a subsoil zone using a plurality of correlated traces, particularly during simulated fracturing operations Apr. 23, 2013
8427902 Method for monitoring a subsoil zone, particularly during simulated fracturing operations Apr. 23, 2013
8323024 System for trouble shooting and controlling signals to and from an aircraft simulator Dec. 4, 2012
8311759 Inline inspection system and method for calibration of mounted acoustic monitoring system Nov. 13, 2012
8270248 Method for initializing receiver channels in a cement bond logging tool Sep. 18, 2012
8270255 System for measuring acoustic signature of an object in water Sep. 18, 2012
8212660 Overhead obstacle avoidance system Jul. 3, 2012
8207836 Overhead obstacle avoidance system Jun. 26, 2012
8203905 Acoustic mount system, method and device for testing mobile telephones Jun. 19, 2012
8199608 System and method for adjusting sensitivity of an acoustic sensor Jun. 12, 2012
8169853 Acoustic system quality assurance and testing May. 1, 2012
8164976 Acoustic system quality assurance and testing Apr. 24, 2012
8159900 Acoustic system quality assurance and testing Apr. 17, 2012
8154956 Marine acoustic source operation Apr. 10, 2012
8139439 Methods and systems for seismic sensor calibration Mar. 20, 2012
8130590 Wirelessly activating a unit of a subterranean survey system for testing Mar. 6, 2012
8111581 Monitoring system for a ship'S radiated noise Feb. 7, 2012
8090112 Self-diagnostic system for monitoring electrical equipment Jan. 3, 2012
8077541 Testing a sensor to produce a filter for noise attenuation Dec. 13, 2011
8064285 Method for functionally testing an ultrasonic sensor Nov. 22, 2011
8036063 System and method for automatic sensitivity adjustment of an acoustic detector Oct. 11, 2011
8027225 Methods and systems for seismic sensors Sep. 27, 2011
8009508 Ultrasonic generator system Aug. 30, 2011
7952959 Phantom for standardizing ultrasonograph and method of obtaining standardized ultrasonographic image using the phantom May. 31, 2011
7929379 Methods and systems for seismic sensors Apr. 19, 2011
7920709 Vector sound-intensity probes operating in a half-space Apr. 5, 2011
7843764 Ultrasonic imaging apparatus Nov. 30, 2010
7764570 Feedback protection of pressure measurement devices Jul. 27, 2010
7738316 Method and apparatus for hydrophone array fault detection and exclusion Jun. 15, 2010
7646669 Method for measuring flow noise of water over a hydrophone Jan. 12, 2010
7606113 Modeling sound propagation for underwater test areas Oct. 20, 2009
7554882 Methods and systems for calibrating acoustic receivers Jun. 30, 2009
7535793 Acousto-mechanical vehicle characterization system and method May. 19, 2009
7535794 Transducer surface mapping May. 19, 2009
7453762 Apparatus and method of auto frequency calibration for transducer Nov. 18, 2008
7450474 Diagnostic system and method for transducers Nov. 11, 2008
7447112 Test method for a method for passively obtaining target parameters Nov. 4, 2008
7417919 Determination of sensor distance Aug. 26, 2008

1 2 3 4 5 6 7

  Recently Added Patents
Integrated disk driving module including a stepping motor integrally formed with a base unit
Vertical gate LDMOS device
Apparatus, method and program for image receipt, processing, conversion, and delivery to and from a plurality of external apparatuses
Mechanisms for marking the orientation of a sawed die
Method and/or apparatus for navigating mobile robot using virtual sensor
Image processing apparatus
Steplessly adjustable cymbal locating device
  Randomly Featured Patents
Recording method for use in ink jet type recording device and ink jet type recording device
Apparatus for measuring the dose rate in a transportation flask containing radioactive waste
Bowling accessory
Anthraquinone dyestuff modification
Internal voltage detection circuit and internal voltage generation device using the same
Endoscopic ligation
Suspension clamps
Collapsible game feeder
Electro-optical device which comprises thin film transistors and method for manufacturing the same