Patents
Patents for G01H 3 - Measuring vibrations by using a detector in a fluid (2,243)
11/2006
11/16/2006US20060258940 Method and system for determining and controlling a contrast opacification in an ultrasonic examination
11/15/2006EP1721180A2 Transducer in-situ testing apparatus and method
11/15/2006CN1863486A Improved ultrasonic volumetric imaging by coordination of acoustic sampling resolution, volumetric line density and volume imaging rate
11/15/2006CN1284962C Method and apparatus for tracking musical score
11/09/2006WO2006118047A1 Microphone system
11/09/2006US20060253027 Redundant wire bonds for increasing transducer reliability
10/2006
10/11/2006CN1846121A 振动传感器 Vibration Sensor
10/07/2006CA2542458A1 System, method and apparatus for acoustic fluid flow measurement
10/05/2006US20060220500 Method for manufacturing surface acoustic wave device
10/05/2006US20060219015 System for monitoring exposure to impulse noise
10/05/2006US20060218995 Apparatus for measuring concentration
10/04/2006EP1707927A1 Automatic calibration method of sound level meter and its system
10/03/2006US7116035 Sound/vibration resonance separating device
10/03/2006CA2234434C Method for predicting the breaking load of a structure subjected to undercritical stress
09/2006
09/29/2006CA2541023A1 Method of detecting the position of a wave front in a signal received by a detector
09/20/2006EP1488253B1 Portable 3d ultrasound system
09/13/2006CN1831527A Single-channel multi-parameter surface plasms resonance tester
09/07/2006DE19844784B4 Verfahren zur Ermittlung und ggf. Beseitigung eines von einem Betreiber subjektiv wahrgenommenen Störgeräusches Methods to identify and possibly eliminate a perceived by an operator of the background noise
09/06/2006CN2814340Y Vector sensor
08/2006
08/31/2006WO2006090638A1 Golf club inferring hitting point on club face
08/31/2006US20060191341 Ultrasonic gas leak detector including a detector testing device
08/30/2006EP1695007A1 Continuous steam generator
08/30/2006CN2810654Y Device for resulting in tumor vascular embolism by ultrasonic radiation micro-bubble reagent
08/23/2006EP1693655A2 Vibration dosimeter system
08/23/2006EP1200806B1 Measurement of propagating acoustic waves in compliant pipes
08/15/2006US7092853 Environmental noise monitoring system
08/03/2006WO2006080880A1 A dosimeter for body vibrations
08/02/2006EP1686359A1 Sound/vibration analysis device and sound/vibration analysis method, and program for sound/vibration analysis and computer-readable recording medium on which program for sound/vibration is recorded
08/02/2006EP1684638A1 System and method for ultrasound perfusion imaging
07/2006
07/26/2006EP1682856A1 A method of determining the sound pressure resulting from a surface element of a sound emitting surface
07/26/2006EP1405048A4 Method and apparatus for tracking musical score
07/13/2006US20060150719 Method for determining tribological properties of a sample surface using a scanning microscope (sem) and associated scanning microscope
07/12/2006EP1677976A1 Sound dampening laminate
07/12/2006EP1677971A1 Composite insulation
07/06/2006US20060146659 Beat density detecting apparatus and information playback apparatus
07/05/2006CN1798987A Redundant wire bonds for increasing transducer reliability
07/05/2006CN1798986A Redundant wire bonds for increasing transducer reliability
07/04/2006US7072784 System for monitoring wind power plants
06/2006
06/29/2006WO2006044051A3 Farfield analysis of noise sources
06/29/2006US20060137455 Vibration sensor
06/28/2006EP1673014A1 Improved ultrasonic volumetric imaging by coordination of acoustic sampling resolution, volumetric line density and volume imaging rate
06/27/2006US7069137 Valve flow metering control system and method
06/20/2006US7065474 Frequency rectification system: apparatus and method
06/15/2006US20060126858 Room volume and room dimension estimation
06/14/2006EP0975261B1 Ultrasound-based 3-d tracking system using a digital signal processor
06/07/2006EP1092138B1 Signal processing method for energy transfer arrangement under test
06/06/2006US7058184 Acoustic measurement method and apparatus
05/2006
05/31/2006EP1662238A1 Vibration sensor
05/24/2006DE10354473B4 Mehrkanalige Ultraschall-Messeinrichtung Multi-channel ultrasonic measuring device
05/24/2006CN1776380A Capacitive coseismic vector hydrophone and its process
05/24/2006CN1776379A Three-dimensional airfoil coseismic vector hydrophone and its process
05/11/2006DE102004053549A1 Optical hydrophone, for lithotripsy, uses thin sound wave transparent reflector to compare transmitted and received beams
05/09/2006US7042228 Transducer in-situ testing apparatus and method
05/02/2006US7036703 Hand-held working tool
05/02/2006US7036378 High and low frequency band dual output transducer
05/02/2006US7036361 Method and device for checking the air noise of a motor vehicle
04/2006
04/26/2006CN1764828A Method and device for imaged representation of acoustic objects, a corresponding information program product and a recording support readable by a corresponding computer
04/18/2006US7031243 Beat density detecting apparatus and information playback apparatus
04/12/2006CN1251402C Oscillator characteristics testing method
04/11/2006US7026826 Vector sensor device and calibration method
04/05/2006CN1249412C System for evaluating abnormal sound, sound recorder and apparatus for evaluating abnormal sound
04/04/2006US7021142 Mountable sound pressure level meter
03/2006
03/23/2006US20060064210 Device for indicating the vibration level of a vehicle
03/16/2006US20060058927 Method of adjusting at least one defective rotor of a rotorcraft
03/15/2006EP1634100A1 Redundant wire bonds for increasing transducer reliability
03/08/2006EP1395818B1 Method and device for detection, identification and densimetric quantification of grain-eating insects in stocks of cereals
03/08/2006CN1744435A Frequency rectification system, apparatus and method
02/2006
02/28/2006US7006930 Method of analyzing tire pitch sequence based on lug stiffness variations
02/22/2006CN1737510A Piezoresistance type vector hydrophone and method for manufacturing the same
02/16/2006WO2005008194A3 System for monitoring exposure to impulse noise
02/09/2006DE102004031557A1 Verfahren, Vorrichtung und Crash-Sensor zur insassengefährdungsrelevanten Aktivierung von Insassen-Schutzeinrichtungen in einem Kraftfahrzeug bei Crashfällen sowie Kraftfahrzeug mit einer derartigen Vorrichtung Method, apparatus and crash sensor for occupant hazard-related activation of the occupant protection devices in a motor vehicle in crash cases, as well as motor vehicle with such a device
02/08/2006EP1624293A2 Signal processing system for energy transfer arrangement under test
02/07/2006CA2363296C Noise monitoring system
02/01/2006CN1729506A Audio signal identification method and system
01/2006
01/24/2006US6990419 System for identifying a signal source
01/12/2006WO2006003278A1 Method of adjusting at least one faulty rotor of a rotorcraft
01/05/2006WO2005077029A3 Transducer in-situ testing apparatus and method
01/03/2006US6981420 Omni-directional movement sensor
12/2005
12/27/2005US6978677 Apparatus for measuring ultrasonic power
12/13/2005US6975948 Method of identifying a source of a signal
12/08/2005DE19736021B4 Verfahren zur Ermittlung akustisch relevanter Schwingungszentren Procedure for the determination of relevant acoustic oscillation centers
12/08/2005DE10341436B4 Sensor zur Erfassung von transparenten Objektstrukturen Sensor for detecting transparent object structures
11/2005
11/30/2005EP1599708A2 Method and device for imaged representation of acoustic objects, a corresponding information program product and a recording support readable by a corresponding computer
11/30/2005EP1599707A1 Ultrasound power sensor
11/24/2005US20050257598 Device for calibrating a pressure sensor, in particular an infrasound pressure sensor
11/17/2005US20050256656 Frequency rectification system: apparatus and method
11/17/2005US20050254667 Method and apparatus for continuous noise exposure monitoring
11/17/2005US20050254666 Filter system for hearing protection device for continuous noise exposure monitoring
11/16/2005EP1596207A2 Frequency rectification system: apparatus and method
11/10/2005WO2005106407A1 A method of objectively determining subjective properties of a binaural sound signal
11/10/2005US20050249362 Method for assessing interfering noise
11/10/2005DE102004018219A1 Sensor unit for vehicle has structure-borne sensor to sense structure-borne noise encountered on windscreen and to convert it into electrical signals which are processed by computing and control unit
11/03/2005US20050241365 Transducer testing
11/03/2005DE19634663B4 Schwingungs-Meßgerät Vibration measuring instrument
11/01/2005CA2310832C Method and device for detecting and making signal shapes coincidental, said shapes being convertible into monotone and constant trajectories in a section by section manner
10/2005
10/27/2005DE102004016900A1 Road surface water film height determining method, for use in driver warning system, involves comparing measured signals at front and rear wheels of vehicle to determine signal difference, and determining film height from difference
10/11/2005US6954146 Method for determining a state of a road during the driving mode of a motor vehicle
09/2005
09/28/2005EP1502475B8 Method and system of representing a sound field
09/21/2005CN2727712Y 振动传感器 Vibration Sensor
09/15/2005DE102005010153A1 Systeme, Verfahren und ein Artikel zur Bestimmung von Frequenzwerten, die auf eine Vorrichtung angewendeten Kräften zugeordnet sind Systems, methods, and articles for determination of frequency values ​​that are associated with forces applied to a device
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