| Patents for G01H 3 - Measuring vibrations by using a detector in a fluid (2,243) |
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| 01/30/2014 | WO2014016914A1 Abnormal noise detection system |
| 01/23/2014 | WO2014013924A1 Noise identification device and noise identification method |
| 01/22/2014 | EP2687831A1 Noise monitoring device and noise monitoring method |
| 01/22/2014 | EP2686845A1 Method and system for predicting the audibility of a frequency emergence of a signal |
| 01/22/2014 | CN103528663A MEMS vector hydrophone encapsulation structure with vibration isolation function |
| 12/31/2013 | US8619494 Imaging apparatus and method |
| 12/26/2013 | US20130343162 Hydrophone Signal Limiting Shunt Switch |
| 12/25/2013 | CN103471700A Compound type scalar vector hydrophone |
| 12/12/2013 | DE102012011174A1 Method for operating regulating device for pneumatically operated sound generator, involves measuring variable that characterizes vibration in phase and amplitude, and changing gas pressure, which is applied for operating sound generator |
| 12/11/2013 | EP2672241A2 Sensor System and Antenna for use in a Sensor System |
| 12/11/2013 | CN103438979A Fixing device for optical fiber hydrophone |
| 12/05/2013 | DE3644858A1 Monitoring system for monitoring noise radiated from ship, has computer that receives noise spectrum of array, provides noise spectra with appropriate weighting factors and combines rated noise spectra to form noise prediction spectrum |
| 12/05/2013 | DE102012209129A1 Noise dosimeter used by worker in industrial production plant, for outputting information signal of noise pollution, has microphone that is integrated on top surface of electron layer that covers sound damping layer partially |
| 12/04/2013 | EP2584326B1 Antenna for supporting an array of transducers and method for mounting such an antenna |
| 11/28/2013 | WO2013175234A1 Compression mechanism for acoustic emission sensor |
| 11/21/2013 | WO2013172240A1 Measurement means and sound effect adjustment means |
| 11/20/2013 | CN203298861U Hydraulic machinery operation monitoring device |
| 11/14/2013 | DE102008024067B4 Anordnung und Verfahren zur Kalibrierung eines Mikrofonarrays Apparatus and method for calibrating a microphone array |
| 11/06/2013 | CN102027339B Full function test for in situ test of sensors and amplifiers |
| 11/06/2013 | CN101676559B Method of alarm mask generation and condition monitoring of wind turbines |
| 10/31/2013 | DE10352860B4 Verfahren zur Auswertung miteinander korrelierender Messdaten Method for evaluating each correlating data |
| 10/30/2013 | CN102589673B Acoustic velocity measurement device and method for large-size elastic material |
| 10/23/2013 | CN103364067A Underwater sound array system without cable connection in deepwater and synchronous acquisition method |
| 10/17/2013 | US20130274353 System and method for generation of emulsions with low interfacial tension and measuring frequency vibrations in the system |
| 10/17/2013 | US20130269442 Method for Determining Pore Size and Pore Size Distribution of Porous Material Using Phase of Electro-Acoustic Signal |
| 10/10/2013 | WO2013150349A1 A method and system for source selective real-time monitoring and mapping of environmental noise |
| 10/09/2013 | EP2646784A2 Apparatus and method for non-invasive measurement of properties of a fluid flowing in a flexible tubing or conduit |
| 10/09/2013 | EP2646783A2 Component failure detection system |
| 10/09/2013 | CN103348226A Component failure detection system |
| 10/09/2013 | CN103344313A Installation device and installation method of underwater vibration detecting instrument |
| 09/25/2013 | EP2641067A1 Method of measuring the noise of a hairdryer |
| 09/25/2013 | CN101749544B Measurement device and method for diagnosis of noise in fluidic systems |
| 09/19/2013 | WO2012158371A3 Industrial process monitoring and imaging |
| 09/18/2013 | CN103308141A Two-dimensional quadrupole directivity hydrophone |
| 09/11/2013 | CN203191068U Acoustic detection system with towed multi-linear arrays |
| 09/11/2013 | CN203191067U Vector hydrophone sound pressure and vibration velocity phase difference measuring device |
| 09/11/2013 | CN102353515B Method and system for acoustically monitoring neritic non-linear internal waves |
| 09/04/2013 | CN102721457B Ultrasonic speckle underwater steady-state vibration measuring method |
| 08/22/2013 | DE102012003012A1 Method for evaluation of brake noise of vehicle brake mechanism installed in e.g. motor vehicle, involves cumulating relative frequency in form of maximum sound pressure level value pairs or relative maximum sound pressure level chart |
| 08/14/2013 | EP2625495A1 Radiation force balance calibrator |
| 08/07/2013 | CN103238047A Radiation force balance calibrator |
| 07/31/2013 | CN203100886U Virtual spherical measuring array |
| 07/18/2013 | WO2009037077A3 Sensor device and monitoring system for noises |
| 07/17/2013 | CN103210288A Method of measuring the noise of a hairdryer |
| 07/03/2013 | EP2609756A1 Automatic volume control based on acoustic energy exposure |
| 06/27/2013 | WO2013091677A1 Speech recognition method and system |
| 06/27/2013 | US20130160549 System and method for detecting objects in a fluid system |
| 06/26/2013 | CN103175601A High-frequency closely-spaced piezoelectric film hydrophone array and production method thereof |
| 06/19/2013 | CN102027338B Signal judgment method, signal judgment apparatus, and signal judgment system |
| 06/14/2013 | CA2791034A1 Visual feedback of audio input levels |
| 06/13/2013 | WO2013084363A1 Disk brake vibration estimation method and disk brake vibration estimation device |
| 06/13/2013 | DE102011121008A1 Apparatus for receiving acoustic towed antenna for use in vessel e.g. submarine, has channel for storing recorded acoustic section of acoustic towed antenna, where length of channel corresponds to length of acoustic section |
| 06/12/2013 | CN202988707U Automatic cilium splicing device of MEMS (Micro-electromechanical Systems) vector hydrophone |
| 06/12/2013 | CN103152666A Three-dimensional torus-shaped vector hydrophone |
| 06/12/2013 | CN103152665A Three-dimensional dual-sphere-shaped intelligent composite vector hydrophone |
| 06/05/2013 | EP2598850A1 Generating a control signal based on propagated data |
| 06/05/2013 | CN202974420U Three-dimensional combined hydrophone |
| 06/05/2013 | CN103134472A Measuring device capable of monitoring wave height and frequency of river and sea waves in real time |
| 05/23/2013 | US20130125622 Multi-chambered acoustic sensor for determination gas composition |
| 05/21/2013 | US8447585 System and method for characterizing, synthesizing, and/or canceling out acoustic signals from inanimate sound sources |
| 05/21/2013 | CA2542458C System, method and apparatus for acoustic fluid flow measurement |
| 05/15/2013 | CN103105225A Device and method for measuring phase difference between vector hydrophone sound pressure and vibration velocity |
| 05/08/2013 | CN102322935B Flowing noise measuring device |
| 05/01/2013 | CN103076080A Method for measuring tollmien-schlichting (T-S) waves in two-dimensional fluid passage based on local pressure |
| 04/24/2013 | EP2584326A1 Antenna for supporting an array of transducers and method for mounting such an antenna |
| 04/24/2013 | CN103069840A Automatic volume control based on acoustic energy exposure |
| 04/18/2013 | WO2012072984A3 Component failure detection system |
| 04/17/2013 | CN103048037A Particle vibration velocity measuring sensor for one-dimensional aqueous medium |
| 04/10/2013 | CN202869636U Vibration and self noise monitoring system of fuel-powered unmanned submersible vehicle |
| 04/10/2013 | CN103033843A Underwater vibration monitor |
| 04/10/2013 | CN103030102A Automatic bonding device and method for cilia of MEMS vector hydrophone |
| 04/03/2013 | EP2574951A2 A method for analyzing sound transmission paths in a system |
| 04/03/2013 | CN202853735U Acoustic array for large-scale ocean observation buoy |
| 04/03/2013 | CN202853734U Flexible hanger bracket for vibration velocity transducer measurement |
| 04/03/2013 | CN103017884A Cavity body calibrating hydrophone array elements in the air |
| 03/27/2013 | CN102997988A Pool testing method of low-frequency acoustic directivity of large submerged buoy vector hydrophone |
| 03/20/2013 | EP2569606A1 A tuning fork oscillator activated or deactivated by a predetermined condition |
| 03/20/2013 | CN102980646A Solid/fluid interfacial wave detecting device and method based on vector hydrophone |
| 03/20/2013 | CN102012260B Method for calculating flow noise pressure distribution of three-dimensional structure |
| 03/20/2013 | CN101690263B Acoustic sensor |
| 03/14/2013 | DE102008031772B4 Vorrichtung und Verfahren für die Messung der Viskosität und/oder der Dichte von Fluiden Apparatus and method for measuring the viscosity and / or the density of fluids |
| 03/13/2013 | CN202793574U Upper inclined hole sealing air bag type sonic testing device |
| 03/12/2013 | CA2484588C Method and system of representing a sound field |
| 03/07/2013 | WO2013032332A1 Device and method for measuring sound levels and direction or localisation of sound sources |
| 03/06/2013 | EP2565601A2 Noise measuring equipment and method of measuring noise |
| 03/06/2013 | EP2565600A1 Device for detecting sounds outside vehicle |
| 02/28/2013 | US20130047732 Toilet Flush Detection System Utilizing Transducer with Piezoelectric Sounder Element |
| 02/27/2013 | CN102944297A Broadband vector hydrophone with glass fiber reinforced plastics acoustic transmission cap package |
| 02/19/2013 | CA2529747C Sound focusing mechanism and method of estimating acoustic leakage of an object and method of estimating transmission loss of an object |
| 02/14/2013 | WO2013022559A1 Digital sampling and zero crossing of acoustic signals of animals |
| 02/14/2013 | WO2012106421A4 Vibration treatment method and graphical user interface |
| 02/12/2013 | US8371184 Flow velocity and pressure measurement using a vibrating cantilever device |
| 02/06/2013 | CN102914354A Three-dimensional combined hydrophone |
| 01/31/2013 | US20130025373 Method And Apparatus For Measuring Amount Of Material Removed From Target In Pulsed Laser Ablation |
| 01/30/2013 | CN102095485B Portable ultrasonic field parameter measurement system and measurement method thereof |
| 01/23/2013 | CN102889924A Water pressure insurance suspension device for vector hydrophone |
| 01/23/2013 | CN101971248B Sound measurement device |
| 01/17/2013 | WO2012074765A3 Apparatus and method for non-invasive measurement of properties of a fluid flowing in a flexible tubing or conduit |
| 01/16/2013 | CN102879079A 12.5Mpa pressure resistant array and production method thereof |
| 01/16/2013 | CN102879078A Vibration and self noise monitoring system of fuel-powered unmanned submersible vehicle |