| Patents for G01H 3 - Measuring vibrations by using a detector in a fluid (2,243) |
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| 03/09/2010 | CA2502974C Howling frequency component emphasis method and apparatus |
| 02/25/2010 | WO2010022349A1 Wireless headset noise exposure dosimeter |
| 02/25/2010 | WO2010021336A1 Oscillation analysis device and oscillation analysis method |
| 02/24/2010 | EP2156152A2 Detection of an abnormal signal in a compound sampled signal |
| 02/23/2010 | US7665891 Differential temperature sensor system and method |
| 02/04/2010 | WO2010013040A1 Oscillating element sensor for detecting boundary layer transition1 |
| 02/04/2010 | CA2728368A1 Oscillating element sensor for detecting boundary layer transition1 |
| 02/03/2010 | CN101639378A Absorbing target, application method and radiation pressure measurement system thereof |
| 01/27/2010 | EP2147287A1 Method for determination of deposits on an ultrasonic transducer during operation |
| 01/26/2010 | US7650788 Differentiation and identification of analogous chemical or biological substances with biosensors |
| 01/21/2010 | WO2010007752A1 Method for identifying aircraft, method for measuring aircraft noise and method for judging signals using same, and aircraft identification device |
| 01/19/2010 | US7647829 Steam generator nondestructive examination method |
| 01/14/2010 | WO2010003837A1 Reconstructing an acoustic field |
| 01/14/2010 | WO2010003836A1 Method for reconstructing an acoustic field |
| 12/30/2009 | WO2009130243A3 Acoustic holography |
| 12/30/2009 | EP2138813A1 Sound source separating device and sound source separating method |
| 12/30/2009 | EP1419054B1 Method of analyzing tire pitch sequence based on lug stiffness variations |
| 12/24/2009 | DE102008028268A1 Method for calibrating integrated electroacoustic receiving transducer and its assigned preamplifier, involves feeding electrical test signal of test voltage to receiving transducer, and receiving signal voltage at preamplifier |
| 12/23/2009 | EP2136358A1 Voice analysis device, voice analysis method, voice analysis program, and system integration circuit |
| 12/23/2009 | EP2135047A2 Systems and methods for logging acoustic incidents |
| 12/16/2009 | EP2132540A2 Device and method for evaluating the sound exposure of an individual |
| 12/09/2009 | CN100568021C Redundant wire bonds for increasing transducer reliability |
| 12/03/2009 | WO2009145310A1 Sound source separation and display method, and system thereof |
| 11/26/2009 | WO2008135289A3 Method for localizing noise sources of a vehicle moving at a distance |
| 11/19/2009 | WO2009139052A1 Signal judgment method, signal judgment apparatus, program, and signal judgment system |
| 11/19/2009 | WO2009138947A1 Full function test for in situ test of sensors and amplifiers |
| 11/19/2009 | DE102008024067A1 Method for calibration of microphone array, involves receiving part of acoustic signal, emitted from sound source of calibration unit with help of calibration microphone provided in calibration unit |
| 11/19/2009 | DE102008022125A1 Verfahren und Vorrichtung zur Klassifikation von schallerzeugenden Prozessen Method and apparatus for classifying sound-generating processes |
| 11/05/2009 | WO2009135043A2 Using towed seismic surveys that do not have coinciding streamer positions in the time lapse analysis of a producing field |
| 11/05/2009 | WO2009133124A1 Method and device for recognizing bearing damage using oscillation signal analysis |
| 10/29/2009 | WO2009130243A2 Acoustic holography |
| 10/28/2009 | EP1444492B1 Apparatus for measuring ultrasonic power |
| 10/28/2009 | CN100554896C High frequency small two-dimension coseismal column type vector hydrophone |
| 10/27/2009 | US7607351 Acoustic impact detection and monitoring system |
| 10/14/2009 | EP2108107A2 Caustic resistant membrane |
| 10/14/2009 | CN201324448Y Hydrophone adjusting device for sound field measurement of high intensity focused ultrasound |
| 10/14/2009 | CN101556335A Sensor for measuring three-dimensional component of marine seismic wave |
| 10/14/2009 | CN100549714C Method for operating tests of vibration level sensors and corresponding vibration level sensor |
| 10/14/2009 | CN100549635C Method of adjusting at least one faulty rotor of a rotorcraft |
| 10/04/2009 | CA2653572A1 Fundamental wave beat component detecting method and measuring target signal sampling apparatus and waveform observation system using the same |
| 09/17/2009 | WO2008097268A3 Apparatus and method for detection of trace chemicals |
| 09/17/2009 | DE102008014575A1 Acoustic sources locating method for use in automobile, involves performing local area-wave number range-transform based on acoustic pressure signals, and deriving directions of arrival of sound using wave number spectrum |
| 09/16/2009 | CN201311321Y Vertical and horizontal vibration isolation type hydrophone structure |
| 09/11/2009 | WO2009110239A1 Sound measurement device |
| 09/10/2009 | DE102008012181A1 Verfahren zum Anzeigen eines Lärmwerts eines Drehflüglers Method for displaying a noise value of a rotorcraft |
| 09/08/2009 | US7587299 Anomaly diagnosis apparatus and method of machine installation |
| 09/02/2009 | CN100535617C Standard supersonic source system used for transferring magnitude and method of use thereof |
| 08/26/2009 | CN101516757A Tape measure with post reinforcing collar |
| 08/26/2009 | CN101513634A Ultrasonic wave vibrating apparatus, ultrasonic wave therapeutic apparatus, ultrasonic wave cleaning devcie and underwater sound detector |
| 08/26/2009 | CN100531673C Ultrasonic probe |
| 08/19/2009 | CN201293682Y Device for collecting acoustic pressure of pilchard shoal |
| 08/12/2009 | EP2088408A1 Method for determining the proportions of individual transfer paths to the operation-related total noise of a sound conveying structure |
| 08/11/2009 | US7571743 Gravity flow isolation device |
| 08/04/2009 | US7570742 Apparatus and method for imaging objects with wavefields |
| 07/29/2009 | CN101491446A Ultrasonic probe and ultrasonic diagnostic apparatus |
| 07/28/2009 | US7566827 Variable slippage control for a disk jockey control surface |
| 07/23/2009 | WO2009091351A2 Caustic resistant membrane |
| 07/23/2009 | WO2009090754A1 Sound source identifying and measuring apparatus, system and method |
| 07/08/2009 | CN201269776Y Spherical hydrophone with shielding and flexible connection |
| 07/01/2009 | CN100507472C Method for seeking intrinsic sound ray |
| 06/30/2009 | CA2535893C Acoustic vibration analyzing apparatus and acoustic vibration analyzing method, program for analyzing acoustic vibration, and recording medium, readable by computer, on which program for analyzing acoustic vibration is stored |
| 06/24/2009 | CN201262570Y Absorption target and radiation pressure measuring system |
| 06/23/2009 | US7549338 Nanostructure sensor of presence and concentration of a target molecule |
| 06/17/2009 | EP2071305A2 Method of determining noise emission levels |
| 06/10/2009 | DE10319098B4 Resonanzfreier Klopfsensor Free resonance knock sensor |
| 05/19/2009 | US7536018 Active noise cancellation system |
| 05/19/2009 | CA2576488C Compact shooter localization system and method |
| 05/07/2009 | WO2008124289A3 Systems and methods for logging acoustic incidents |
| 04/30/2009 | WO2008139134A3 Detection of an abnormal signal in a compound sampled signal |
| 04/28/2009 | US7523666 Leak locator |
| 04/22/2009 | CN101414151A Abnormal sound diagnostic apparatus, and abnormal sound diagnostic method |
| 04/21/2009 | CA2418476C Procedure for the identification of the source of a signal |
| 04/16/2009 | WO2006130225A3 Tape measure with post reinforcing collar |
| 04/14/2009 | US7516719 Continuous steam generator |
| 04/07/2009 | US7513022 Method for manufacturing surface acoustic wave device |
| 04/07/2009 | CA2393094C Sound source locating system |
| 04/02/2009 | DE102006045452B4 Verfahren und Vorrichtung zur Erkennung von Luft in einem Flüssigkeitssystem, insbesondere in einem extrakorporalen Blutkreislauf einer Blutbehandlungsvorrichtung Method and apparatus for detecting air in a fluid system, particularly in an extracorporeal blood circuit of a blood treatment device |
| 04/01/2009 | CN100473960C Vibration sensor |
| 03/25/2009 | CN101395455A Vibration dosimeter and method for determining the daily vibrational loading |
| 03/18/2009 | CN101387545A Ultrasonic liquid-immersing transducer sound field precision measurement apparatus |
| 03/18/2009 | CN101387544A Reflexion base for enhancing sound field measurement precision of ultrasonic liquid-immersing transducer |
| 03/18/2009 | CN100470215C Measurement method and measurement system for video wave |
| 03/18/2009 | CN100470214C Capacitive coseismic vector hydrophone and its process |
| 03/18/2009 | CN100470213C Two-dimensional airfoil coseismic vector hydrophone and its process |
| 03/17/2009 | US7503217 Sonar sand detection |
| 03/12/2009 | WO2009030327A1 Arrangement and method for monitoring a concrete compacting process by means of a sound camera |
| 03/11/2009 | EP2033489A2 Earguard monitoring system |
| 03/11/2009 | CN101382451A Ultrasonic liquid-immersing transducer sound field precision measurement method |
| 03/11/2009 | CN100469157C Hydrophone with automatic supression function |
| 03/04/2009 | CN100465592C An automatic calibrating method of sound level meters and a system thereof |
| 02/26/2009 | US20090049920 Immersion ultrasonic test part holder, system and method for nondestructive evaluation |
| 02/25/2009 | EP2028462A1 Device and method for qualitative determination of the cavitation energy of ultrasound in containers |
| 02/24/2009 | US7493817 Underground pipe inspection device and method |
| 02/12/2009 | WO2009020591A1 Process variable transmitter with acceleration sensor |
| 02/12/2009 | CA2694936A1 Process variable transmitter with acceleration sensor |
| 02/11/2009 | EP2021746A2 Apparatus for reducing the risk of noise induced hearing loss |
| 02/04/2009 | CN101360979A Non-invasive vibro-acoustic analysis |
| 02/04/2009 | CN100457048C Improved ultrasonic volumetric imaging by coordination of acoustic sampling resolution, volumetric line density and volume imaging rate |
| 02/03/2009 | CA2303614C Transducer built into an electrode |
| 01/28/2009 | CN100456003C Composite synchronous vibration type high-frequency tri-axial vector hydrophone |