| Patents for G01H 17 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the other groups of this subclass (3,373) |
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| 07/02/2009 | DE102004054763B4 Klopfsensor Knock Sensor |
| 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 | CN100504317C Movement detection device and movement detection method |
| 06/18/2009 | WO2009073958A1 Method and system for estimating parameters of a multi-tone signal |
| 06/18/2009 | US20090151460 Filter and spe plate clogged well detection |
| 06/17/2009 | CN101458119A Method for real-time detecting bearing shell vibration by image analysis |
| 06/10/2009 | CN201255662Y Virtual acoustic noise tester for wind-driven generator group |
| 06/10/2009 | CN101451883A Short time two-dimension holographic spectrum array for vibration analysis for mechanical rotating shaft |
| 06/10/2009 | CN101451882A Short time amplitude frequency spectrum array for single section shaft vibration analysis for mechanical rotor |
| 06/09/2009 | US7543499 Vibration detection device for attachment to a wheel and wheel with such a device |
| 06/04/2009 | US20090139332 Method for non-contact particle manipulation and control of particle spacing along an axis |
| 06/03/2009 | CN201251482Y Novel noise monitoring device |
| 05/28/2009 | US20090133503 Discharge inspection mechanism, recording device, discharge inspection method, and discharge inspection program |
| 05/27/2009 | EP1709401A4 Unattended ground sensor assembly |
| 05/27/2009 | CN201247061Y Multichannel synchronized signal collection device |
| 05/27/2009 | CN101441108A Ultrasonic wave non-contact object vibration-measuring system |
| 05/27/2009 | CN101441107A Data analysis processing method in ultrasonic wave non-contact object vibration measurement |
| 05/27/2009 | CN101441080A Device for detecting noise source direction |
| 05/19/2009 | US7533571 Apparatus for making high-sensitivity measurements of various parameters, and sensors particularly useful in such apparatus |
| 05/13/2009 | CN100487394C Pipeline fluid noise auxiliary measuring device |
| 05/06/2009 | CN101424665A Panel inspection apparatus and inspection method |
| 04/30/2009 | US20090107241 Method for non-contact particle manipulation and control of particle spacing along an axis |
| 04/29/2009 | CN101419122A Vehicle bearing failure testing instrument and failure testing method |
| 04/29/2009 | CN101419090A Array noise signal focussing method in measurement of target noise |
| 04/23/2009 | US20090100914 Cartridge for a fluid sample analyser |
| 04/22/2009 | EP1444491B1 Vibration monitoring system for gas turbine engines |
| 04/22/2009 | CN101414000A Method for obtaining motion acoustic field video based on random microphone array and binocular vision |
| 04/22/2009 | CN101413824A Moving body acoustic field measuring method based on random microphone array |
| 04/21/2009 | CA2418476C Procedure for the identification of the source of a signal |
| 04/16/2009 | WO2007030655A3 Static and ultrasonic methods for measurement compressibility and/or density of particles, including nanoparticles in suspension |
| 04/09/2009 | WO2005019984A3 Superresolution ultrasound |
| 04/09/2009 | US20090093978 System and method for the acoustic monitoring of tapblocks and similar elements |
| 04/09/2009 | US20090093975 Rotating bearing analysis and monitoring system |
| 04/09/2009 | US20090090185 Method and system for diagnosing mechanical, electromechanical or fluidic components |
| 04/09/2009 | DE19754918B4 Verbesserungen beim Komponentenmaschinentest unter Verwendung einer von einem neuralen Netzwerk verarbeiteten Schwingungsdatenanalyse Improvements in components using a test machine of a neural network the processed vibration data analysis |
| 04/08/2009 | CN101403636A River tidal surge detection method based on audio characteristic recognition |
| 04/08/2009 | CN101403634A Method for sound field separation by pressure velocity method |
| 04/02/2009 | WO2009041404A1 Oscillation evaluation device and evaluation method |
| 04/01/2009 | CN101398328A Automatic measurement mechanism for ultrasonic liquid-dipping transducer acoustic field |
| 04/01/2009 | CN100473958C Monitoring and diagnosing a technical installation using purely mechanically activated signaling means |
| 03/25/2009 | CN101393049A Vibration monitoring and failure diagnosis method for wind generating set |
| 03/25/2009 | CN101391289A Process of measuring the frictional force between the strand and the mould at continuous casting |
| 03/19/2009 | WO2009035098A1 Vibration monitoring device and method |
| 03/18/2009 | CN201210332Y Vibration triggering synthetic alarming device |
| 03/18/2009 | CN101387547A Diffuse sound prediction method |
| 03/18/2009 | CN100469466C Apparatus for classifying audio input device |
| 03/17/2009 | US7503219 Monitoring and diagnosing a technical installation using purely mechanically activated signaling means |
| 03/12/2009 | US20090066578 System and method for cumulant-based geolocation of cooperative and non-cooperative rf transmitters |
| 03/11/2009 | CN101382452A Sonic wave amplitude display device and method |
| 03/07/2009 | CA2639184A1 A device for validating measurements of a dynamic magnitude |
| 03/05/2009 | US20090056457 Vibrator Table Frame |
| 03/05/2009 | US20090056456 Orientation aware sensor |
| 03/05/2009 | US20090056451 Ultrasonic sensor assembly and method |
| 03/04/2009 | CN101377437A Supersonic transducer testing method |
| 02/25/2009 | CN101373959A Apparatus and method for regulating warning tone based on circumstance |
| 02/24/2009 | US7493816 Smoke detectors |
| 02/19/2009 | WO2009004765A3 Safety valve vibration analyzer |
| 02/18/2009 | CN101368870A Amplitude frequency spectrum used for mechanical rotor single cross section shaft vibration analysis |
| 02/18/2009 | CN101368845A Drainage pipeline noise detection chamber and its detection method |
| 02/18/2009 | CN100462696C Audio phase detector |
| 02/12/2009 | WO2009020576A1 Apparatus for determining gauge profile for flat rolled material |
| 02/12/2009 | CA2695423A1 Apparatus for determining gauge profile for flat rolled material |
| 02/11/2009 | CN201192679Y Electro-magnetism vibration table |
| 02/11/2009 | CN100460837C Mobile body error detection system |
| 02/04/2009 | CN101360979A Non-invasive vibro-acoustic analysis |
| 02/04/2009 | CN101358875A Method for measuring capacitor noise by multi-frequency power implantation and apparatus thereof |
| 02/04/2009 | CN101358874A Method and device for displaying audio signal frequency spectrum |
| 01/28/2009 | CN201188268Y Intelligent remote-measuring remote-control device for distribution room |
| 01/28/2009 | CN101354569A Information processing apparatus, information processing method, and computer program |
| 01/28/2009 | CN101354315A Device and method for tracking and detecting engine state based on vibration signal |
| 01/21/2009 | CN100453985C Portable two-channel vibrating functional failure diagnostic apparatus |
| 01/15/2009 | US20090015265 Acoustic Emission Sensor and Method For Checking Operating State of Acoustic Emission Sensor |
| 01/15/2009 | DE102007031677A1 Verfahren und Vorrichtung zum Ermitteln einer raumakustischen Impulsantwort in der Zeitdomäne Method and apparatus for determining a spatial acoustic impulse response in the time domain |
| 01/14/2009 | EP1972908A9 Ae sensor and method for checking operating state of ae sensor |
| 01/14/2009 | CN201181416Y Circuit control system of mechanical toy |
| 01/14/2009 | CN101344429A Experiment analytical method for vibration performance of variable frequency air conditioner tubing |
| 01/14/2009 | CN101342528A Electromagnetic vibration table |
| 01/14/2009 | CN100451600C Method and apparatus for diagnosing residual life of rolling element bearing |
| 01/14/2009 | CN100451590C Knock sensor |
| 01/08/2009 | WO2009004765A2 Safety valve vibration analyzer |
| 01/02/2009 | DE19917372B4 Meßgerät zum Erfassen der Temperatur und der Schwingungen einer Oberfläche Measuring instrument for detecting the temperature and the vibration of a surface |
| 01/01/2009 | US20090000384 Stress monitoring system for vibrator screen units |
| 01/01/2009 | US20090000381 Acoustic impact detection and monitoring system |
| 12/31/2008 | CN201173860Y Press head device for compacting bearing in bearing detection device |
| 12/31/2008 | CN201173815Y Data acquisition unit for measuring ultrasound focusing knife probe acoustic field |
| 12/30/2008 | US7472024 Data analysis apparatus and method |
| 12/24/2008 | CN101329197A Method for extracting signal under strong noise background |
| 12/18/2008 | WO2008152717A1 Method and system for modifying surface of metal material by peening |
| 12/18/2008 | DE102004053091B4 Klopfsensor für Verbrennungsmotor Knock sensor for engine |
| 12/18/2008 | DE102004009345B4 Brennkraftmaschinenklopfsensor und Anordnung für dessen Montage Engine knock sensor and arrangement for its assembly |
| 12/17/2008 | CN101324463A Vibration isolating device of tone board automatic frequency modulation |
| 12/12/2008 | CA2634330A1 System and method for adjusting sensitivity of an acoustic sensor |
| 12/11/2008 | WO2008151141A1 Non-contact measurement system for accurate measurement of frequency and amplitude of mechanical vibration |
| 12/10/2008 | CN201163216Y Sound insulation box of engine air intake and exhaustion noise test device in entire vehicle state |
| 12/10/2008 | CN100442030C A separating method for sound field |
| 12/04/2008 | US20080295672 Portable sound processing device |
| 11/27/2008 | DE102008017406A1 Size value detecting device for e.g. flow distribution, in vehicle, has set of sensors coupled with set of transponders, where sensor signal of sensors is wirelessly transmitted to reader by transponder |
| 11/26/2008 | CN100437054C Calibration measurement method and system for single-frequency steady-state sine machinery vibrating amplitude phase characteristic |
| 11/26/2008 | CN100437053C Ultrasonic power measuring device |
| 11/26/2008 | CN100437052C Knock sensor |