| Patents for G01H 3 - Measuring vibrations by using a detector in a fluid (2,243) |
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| 01/22/2009 | US20090019936 Method and device for identifying squeaking noises |
| 01/22/2009 | US20090019925 Method and Device for Determining the Occurrence of Rotating Stall in a Compressor's Turbine Blade II |
| 01/21/2009 | CN201184817Y Leakage detection apparatus based on wireless communication |
| 01/15/2009 | WO2009008478A1 Acoustic measurement device and acoustic measurement method |
| 01/15/2009 | WO2008107570A3 Device and method for evaluating the sound exposure of an individual |
| 01/14/2009 | CN101344428A Total space transformation method of sound field |
| 01/01/2009 | US20090006005 Method and device for on-line acoustic monitoring of foam and aerated fluid properties |
| 12/25/2008 | US20080314149 Sensor and transducer devices comprising carbon nanotubes, methods of making and using the same |
| 12/24/2008 | WO2008157694A2 Transducer health diagnostics for structural health monitoring (shm) systems |
| 12/24/2008 | WO2008157609A2 Apparatus, systems and methods for enhanced multi-carrier based underwater acoustic communications |
| 12/17/2008 | CN201166584Y Flux induction alarm |
| 12/11/2008 | WO2008149570A1 Acoustic sensor |
| 12/10/2008 | CN101319932A Asymmetric structure three-dimensional co-vibrating spherical vector hydrophone |
| 12/08/2008 | CA2591099A1 Emergency vehicle alert system |
| 11/27/2008 | WO2008143588A1 Sensor for early warning of seismic activities |
| 11/27/2008 | WO2008141663A1 Method for determination of deposits on an ultrasonic transducer during operation |
| 11/26/2008 | EP1994381A1 Vibration dosimeter and method for determining the daily vibrational loading |
| 11/26/2008 | CN100437053C Ultrasonic power measuring device |
| 11/25/2008 | CA2461437C Pressure compensated hydrophone |
| 11/20/2008 | WO2008139134A2 Detection of an abnormal signal in a compound sampled signal |
| 11/13/2008 | WO2008135289A2 Method for localizing noise sources of a vehicle moving at a distance |
| 11/12/2008 | CN201149520Y Load damping device for testing gasoline saw noise |
| 10/30/2008 | DE10144087B4 Verfahren zur Erkennung und Registrierung urheberrechtlich geschützter Musiksequenzen in Rundfunk- und Fernsehprogrammen Methods for the detection and recording of copyrighted musical sequences in radio and television programs |
| 10/29/2008 | EP1985980A2 Method and apparatus for evaluating the vibrations of an automobile acting on a person |
| 10/29/2008 | EP1984709A2 Method of assessing biological test specimen |
| 10/28/2008 | US7443079 Method and apparatus for cavitation threshold characterization and control |
| 10/28/2008 | US7441446 Method and apparatus for determining surface characteristics by using SPM techniques with acoustic excitation and real-time digitizing |
| 10/23/2008 | WO2008126916A1 Sound source separating device and sound source separating method |
| 10/23/2008 | WO2008126347A1 Voice analysis device, voice analysis method, voice analysis program, and system integration circuit |
| 10/22/2008 | EP1983316A2 Sound quality display apparatus, sound quality display method, computer readable medium on which sound quality display program is recorded and sound camera |
| 10/16/2008 | WO2008124289A2 Systems and methods for logging acoustic incidents |
| 10/16/2008 | WO2008124279A1 A novel electromagnetic transducer for instrument pickups |
| 10/16/2008 | DE102008014513A1 Vehicle i.e. commercial motor vehicle, tire rolling noise detecting device, has sensor surrounded partially by housing fastened to vehicle, and vibration isolation elements arranged between housing and vehicle body |
| 10/15/2008 | CN101285699A Underwater blast wave field test system |
| 10/15/2008 | CN100425423C Spherical high-frequency vector sensor vibration velocity channel and sound pressure channel integral processing method |
| 10/08/2008 | EP1977202A1 A method and device for determining the occurence of rotating stall in a compressor's turbine blade ii |
| 10/07/2008 | US7430915 Vibration sensor |
| 09/25/2008 | WO2008115084A1 Vibration sensor assembly with ambient noise detection |
| 09/25/2008 | WO2008013672A3 Magnetic and optical rotating storage systems with audio monitoring |
| 09/12/2008 | WO2008107570A2 Device and method for evaluating the sound exposure of an individual |
| 08/20/2008 | CN101246034A Acoustic liquid level alarm of liquid reservoir |
| 08/14/2008 | WO2007101258A3 Vibration monitoring system |
| 08/13/2008 | EP1955030A2 Method for analyzing the noise of an internal combustion engine |
| 08/13/2008 | CN101241023A Horizontal type agitated bed reactor inner caking detection method and apparatus |
| 08/07/2008 | US20080184801 System for measuring resonant frequency and delay time of quartz crystal microbalance |
| 07/22/2008 | US7403839 Water shut-off system |
| 07/22/2008 | US7401519 System for monitoring exposure to impulse noise |
| 07/16/2008 | EP1721180A4 Transducer in-situ testing apparatus and method |
| 07/15/2008 | US7401000 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 |
| 07/03/2008 | WO2008077489A2 Apparatus for monitoring a product flow for disruptive occlusions |
| 06/19/2008 | WO2007095595A3 Panel acoustic contributions examination |
| 06/17/2008 | CA2328635C Vibrational forced mode fluid property monitor and method |
| 06/12/2008 | DE10243430B4 Vorrichtung zum Modifizieren der schwingfähigen Elemente eines Vibrationsdetektors An apparatus for modifying the oscillatable elements of a vibration detector |
| 06/04/2008 | EP1331490B1 Sound source probing system |
| 05/29/2008 | US20080121290 Method and arrangement for diagnosis of a final control element |
| 05/29/2008 | US20080121042 Improved system sensitivity and accuracy; improved performance of micro-machined devices |
| 05/29/2008 | DE19645953B4 Verfahren zum Bestimmen einer Korrelation und Gerät zur Durchführung des Verfahrens A method for determining a correlation and apparatus for carrying out the method |
| 05/29/2008 | DE102004053812B4 Arbeitsfahrzeug, in dem das Ausmaß gesteuert werden kann, in dem eine Bedienungsperson mit Vibrationen beaufschlagt wird, und Verfahren zum Steuern des Vibrationsbeaufschlagungsausmaßes A work vehicle, in which the amount can be controlled, in which an operator with vibration is applied, and method for controlling the Vibrationsbeaufschlagungsausmaßes |
| 05/15/2008 | DE112006001843T5 Geräuschemomentaufnahme und Schallausbreitung Sounds snapshot and sound propagation |
| 05/14/2008 | EP1920226A2 Method and device for identifying squeaking noises |
| 05/07/2008 | EP1918703A1 Acoustic emission control of slag height in a steelmaking process |
| 05/06/2008 | CA2378570C A system for monitoring mechanical waves from a moving machine |
| 05/01/2008 | US20080100176 High sensitivity microsensors based on flexure induced frequency effects |
| 04/23/2008 | EP1913346A1 Device and method for determining scalar quantities or vector quantities |
| 04/22/2008 | US7363120 Method of adjusting at least one defective rotor of a rotorcraft |
| 04/22/2008 | US7361827 Transducer free from aged deterioration, musical instrument using the same and method used therein |
| 04/22/2008 | US7360404 Method for determining tribological properties of a sample surface using a scanning microscope (sem) and associated scanning microscope |
| 04/17/2008 | WO2007092527A3 Method of assessing biological test specimen |
| 04/03/2008 | WO2007131511A3 Apparatus for reducing the risk of noise induced hearing loss |
| 04/03/2008 | DE102006045452A1 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 |
| 03/27/2008 | DE10325803B4 Low-Cost-Erzeugnis zum Erkennen und Alarmieren bei tropfenden Wasserhähnen Low-cost product for detecting and alarming when dripping taps |
| 03/20/2008 | WO2007090492A3 Method and device for detecting a pulsed mechanical effect on a plant component |
| 03/13/2008 | WO2007064806A3 Non-invasive vibro-acoustic analysis |
| 03/13/2008 | WO2007062447A3 Method for analyzing the noise of an internal combustion engine |
| 03/12/2008 | EP1898194A2 Anomaly monitoring device and method |
| 03/12/2008 | CN201034719Y Multiple frequency seabed acoustics in-situ test platform |
| 03/05/2008 | CN100373771C Elastic surface wave apparatus and manufacturing method thereof |
| 02/27/2008 | CN100371692C Device for indicating the vibration level of an apparatus |
| 02/27/2008 | CN100370947C Pulse wave measuring apparatus |
| 02/26/2008 | US7335052 Method and system for determining and controlling a contrast opacification in an ultrasonic examination |
| 02/21/2008 | WO2007131511A8 Apparatus for reducing the risk of noise induced hearing loss |
| 02/21/2008 | US20080041163 Particle Detection |
| 02/14/2008 | US20080034949 Musical tone control apparatus and method |
| 02/14/2008 | US20080034869 Method and device for imaged representation of acoustic objects, a corresponding information program product and a recording support readable by a corresponding computer |
| 02/12/2008 | US7330395 Method and system for automatically calibrating sound level meter |
| 02/06/2008 | EP1754031B1 Method of adjusting at least one faulty rotor of a rotorcraft |
| 02/06/2008 | CN101118175A Standard supersonic source system used for transferring magnitude and method of use thereof |
| 01/31/2008 | WO2008013672A2 Magnetic and optical rotating storage systems with audio monitoring |
| 01/31/2008 | US20080027659 Anomaly diagnosis apparatus and method of machine installation |
| 01/17/2008 | US20080011084 Method for in-situ measuring of acoustic attenuation and system therefor |
| 01/17/2008 | US20080011055 System and method for gas analysis using photoacoustic spectroscopy |
| 01/10/2008 | US20080010039 Anomaly diagnosis apparatus and method of machine installation |
| 01/10/2008 | DE102006031458A1 Method for detecting and locating noise emission of object moving in water particularly submarine under water, involves detecting and registering sound waves by two spaced hydrophones, where spatial mapping of noise emission takes place |
| 01/09/2008 | CN101101233A Composite synchronous vibration type high-frequency tri-axial vector hydrophone |
| 01/09/2008 | CN101100096A Spherical high-frequency vector sensor vibration velocity channel and sound pressure channel integral processing method |
| 01/08/2008 | US7317989 Method and apparatus for chemometric estimations of fluid density, viscosity, dielectric constant, and resistivity from mechanical resonator data |
| 01/08/2008 | US7316162 Method of determining the sound pressure resulting from a surface element of a sound emitting device |
| 01/03/2008 | US20080004861 System and method for characterizing, synthesizing, and/or canceling out acoustic signals from inanimate sound sources |
| 12/12/2007 | EP1092964B1 Apparatus for noise recognition and noise separation |
| 12/11/2007 | US7308105 Environmental noise monitoring |