Patents
Patents for G01H 3 - Measuring vibrations by using a detector in a fluid (2,243)
01/2013
01/16/2013CN102879077A Co-vibrating vector hydrophone
01/16/2013CN102874382A Horizontal mooring marine environmental noise vector field monitoring subsurface buoy platform
01/09/2013CN102869961A Device for detecting sounds outside vehicle
01/02/2013EP2541218A2 Augmented reality excessive noise display and warning system
01/02/2013CN102089633B Method for reconstructing an acoustic field
12/2012
12/26/2012CN102007403B Method and device for recognizing bearing damage
12/13/2012WO2012106421A3 Vibration treatment method and graphical user interface
11/2012
11/29/2012WO2012159184A1 System for monitoring and detecting a break in a pipeline
11/28/2012EP2526390A2 Method and device for measuring a modulated pseudo-siren, method for constructing an indicator and vehicle provided with said device
11/28/2012CN101772745B Process variable transmitter with acceleration sensor
11/27/2012US8319088 Poly-coil matrix
11/21/2012CN102089634B Reconstructing an acoustic field
11/13/2012US8311228 Ear input sound pressure level monitoring system
10/2012
10/31/2012CN102759395A Floating ball type vibration wave sensor, as well as using method and use thereof
10/31/2012CN102121846B Method and device for testing vibration effect of multi-combination hydraulic long pipeline system
10/18/2012DE10344065B4 Audiokonditionierte akustikbasierte Diagnostik Audiokonditionierte acoustic-based diagnostics
10/17/2012EP2510404A1 Acoustic transducer assembly
10/17/2012CN102741669A Method and device for determining acoustic coefficients and acoustic power
10/10/2012CN202485792U Underwater scan measuring device
10/10/2012CN102721457A Ultrasonic speckle underwater steady-state vibration measuring method and measuring device
10/09/2012US8281662 Method for determining porosity, pore size and zeta potential of porous bodies
09/2012
09/27/2012WO2012127850A1 Noise monitoring device and noise monitoring method
09/26/2012EP2503308A1 Absorption target for measuring power of high-intensity focused ultrasound
09/26/2012EP2502035A1 Method and device for determining acoustic coefficients and acoustic power
09/19/2012EP2501153A1 Noise dosimeter for monitoring the exposure to noise of a user wearing a headset
09/18/2012US8266964 Calibration of an ultrasonic flaw detector and quality control and production methods for a tubular body
09/12/2012CN102661781A Sensitivity testing apparatus for hydrophone
09/06/2012US20120222486 Absorption target for measuring power of high-intensity focused ultrasound
09/05/2012EP2494320A1 Integrated sensing device for assessing integrity of a rock mass and corresponding method
09/05/2012CN102175300B Sound diode and system for detecting same
08/2012
08/28/2012US8254587 Method and apparatus for objective assessment of in-ear device acoustical performance
08/22/2012CN102645265A Ship radiated noise level measuring method based on virtual time reversal mirror
08/21/2012US8249266 Filter system for hearing protection device for continuous noise exposure monitoring
08/16/2012DE102011011348A1 Verfahren zur Ermittlung von Kavitation in hydrostatischen Vorrichtungen und Steuervorrichtung A method for determining cavitation in hydrostatic devices and control apparatus
08/15/2012EP2487929A2 Sound signal output apparatus, speaker apparatus, and sound signal output method
08/15/2012CN101738611B Underwater acoustic target signal detection and identification method
08/09/2012CA2825963A1 Vibration treatment method and graphical user interface
08/08/2012EP2483705A1 Method and device for analyzing amplitude modulated broadband noise
07/2012
07/18/2012CN102589673A Acoustic velocity measurement device and method for large-size elastic material
07/18/2012CN102589670A Underwater scanning measurement device and measurement method thereof
07/12/2012US20120174676 Systems and Methods for Acquiring and Characterizing Time Varying Signals of Interest
07/11/2012CN102252744B Real-time calibration device suitable for co-vibrating type vector hydrophone
07/04/2012CN101813511B Device for testing acoustic pressure sensitivity of hydrophone
06/2012
06/27/2012EP2469323A1 Sound information display device, sound information display method, and program
06/27/2012EP2467687A2 Thermowell vibration frequency diagnostic
06/27/2012EP2467685A1 Aircraft cabin noise exposure analysis
06/27/2012EP2177043B1 Headset system comprising a noise dosimeter
06/13/2012CN102498373A Aircraft cabin noise exposure analysis
06/07/2012WO2012072984A2 Component failure detection system
06/06/2012CN202267530U 可用于深水水下的同振式矢量接收器 Forking type vector receiver can be used for deep-water underwater
05/2012
05/24/2012WO2012066224A1 Method of measuring the noise of a hairdryer
05/23/2012EP2455768A1 Impulse response measuring method and impulse response measuring device
05/23/2012CN102472784A 脉冲响应测定方法和脉冲响应测定装置 Determination of the impulse response and impulse response measurement device
05/23/2012CN102472671A 热电偶套管振动频率诊断 Thermowell vibration frequency of diagnosis
05/10/2012DE102010043413A1 Verfahren und Hörgerät zur Ermittlung von Nässe Method for the determination of moisture and hearing aid
04/2012
04/12/2012WO2012046164A1 Radiation force balance calibrator
04/11/2012EP2439505A1 Radiation force balance calibrator
03/2012
03/28/2012CN102393245A Double-layer packaging type silicon micro noiseproof simulating vector hydrophone
03/20/2012CA2463488C Snore detecting method and apparatus
03/13/2012US8132461 Ice thickness measuring system
03/01/2012WO2012027443A1 Automatic volume control based on acoustic energy exposure
02/2012
02/15/2012CN102353515A Method and system for acoustically monitoring neritic non-linear internal waves
02/02/2012WO2012013708A1 Generating a control signal based on propagated data
02/02/2012WO2012013451A1 Lithographic apparatus and device manufacturing method
02/01/2012EP2413115A1 Generating a control signal based on acoustic data
02/01/2012CN202133462U 一种适用于同振式矢量水听器的实时校准装置 One for same-vibrating vector hydrophone calibration device in real time
01/2012
01/31/2012US8104348 Method and device for monitoring a flowing liquid for the presence of air
01/19/2012WO2011089365A3 Method and device for measuring a modulated pseudo-siren, method for constructing an indicator and vehicle provided with said device
01/18/2012CN102322935A Flowing noise measuring device
12/2011
12/29/2011DE102010027999B4 Verfahren und Vorrichtung zum Kavitationsnachweis an hydraulischen Systemen und Geräten Method and device for hydraulic systems and equipment to Kavitationsnachweis
12/21/2011CN101782659B 海上四分量地震波检测装置 Four-component seismic sea wave detection device
12/14/2011CN102279042A 水听器指向性测试装置 Directional hydrophone testing device
12/14/2011CN101636783B 声音分析装置、声音分析方法及系统集成电路 Sound analysis equipment, sound analysis method and system for integrated circuits
12/08/2011WO2011152970A1 A tuning fork oscillator activated or deactivated by a predetermined condition
12/08/2011CA2799010A1 A tuning fork oscillator activated or deactivated by a predetermined condition
12/01/2011DE102010029283A1 Ultraschallwandler zum Einsatz in einem fluiden Medium An ultrasonic transducer for use in a fluid medium
11/2011
11/30/2011EP2329238B1 Oscillating element sensor for detecting boundary layer transition
11/30/2011EP2297556B1 Method for reconstructing an acoustic field
11/24/2011US20110283800 Method for determining porosity, pore size and zeta potential of porous bodies
11/23/2011CN102252744A Real-time calibration device suitable for co-vibrating type vector hydrophone
11/23/2011CN101788330B Absorption target for measuring high-intensity focused ultrasound power
11/16/2011CN202041278U 3D (three-dimensional) vector hydrophone with hollow structure and neutral buoyancy in water
11/09/2011CN101949732B Resonant cavity type hydrophone for deepwater soundwave detection
11/03/2011WO2011136234A1 Device for detecting sounds outside vehicle
10/2011
10/27/2011US20110259104 Apparatus and method for nondestructive inspection
10/20/2011DE102010027999A1 Method for cavitation detection at pumps, involves deriving control variable from switching signal for guiding conveyor device from region of cavitation according to detectable conveyor height reduction
10/04/2011US8028582 Marker detection apparatus and marker detection method
09/2011
09/27/2011CA2409534C Hydrophone with adjustable automatic disabling mechanism in case of immersion treshhold overshoot
09/15/2011WO2011110513A1 Method and data collector for detecting, recording and storing vibrations and data in a machine
09/08/2011DE102010008419A1 Method for measuring sound pressure distribution in liquid and gas, using fiber-optic hydrophone of lithotripter, involves measuring intensity of light received in light receiver via optical cable
09/07/2011CN102175300A Sound diode and system for detecting same
09/01/2011WO2011103780A1 Absorption target for measuring power of high-intensity focused ultrasound
08/2011
08/24/2011EP2359107A1 Device for measuring acoustic pressure
08/17/2011CN201935730U 超声功率测量装置 Ultrasonic power measurement device
08/17/2011CN102155985A Device for testing high hydrostatic pressure and acoustic pressure sensitivity of hydrophone
08/09/2011US7995772 Method for assessing interfering noise
08/03/2011EP2352309A1 Sound Source Tracking Device
07/2011
07/28/2011WO2011089365A2 Method and device for measuring a modulated pseudo-siren, method for constructing an indicator and vehicle provided with said device
07/27/2011EP2347231A1 Sensor device and method for operating a sensor device
07/14/2011US20110172936 Method for reconstructing an acoustic field
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