| Patents for G01H 11 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties (3,253) |
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| 11/15/2006 | CN1284962C Method and apparatus for tracking musical score |
| 11/08/2006 | CN1858564A Phase-lock closed loop system of resistance vibration pickup type silicon micro mechanical resonant sensor |
| 11/08/2006 | CN1283547C Micro-machined ultrasonic transducer (MUT) that limits the lateral propagation of acoustic energy and method thereof |
| 11/01/2006 | CN1856698A 振动传感器 Vibration Sensor |
| 11/01/2006 | CN1282598C Dynamic testing loading unit for MEMS disc or device |
| 10/26/2006 | US20060236772 Ridigly mounted underwater acoustic inertial vector sensor |
| 10/25/2006 | CN1853090A Vibration transducer |
| 10/11/2006 | CN1846121A 振动传感器 Vibration Sensor |
| 10/11/2006 | CN1278651C Two-Way Mechano-electrical transducer |
| 10/10/2006 | US7117744 Apparatus and method for detecting vibrations of the shaft assembly in an electrical machine |
| 10/10/2006 | US7117743 Multiple-transducer sensor system and method with selective activation and isolation of individual transducers |
| 10/10/2006 | US7117742 Sensors and systems for structural health monitoring |
| 09/27/2006 | CN2821546Y Acoustic image measurer |
| 09/27/2006 | CN1837761A Sensor node for impact detection |
| 09/21/2006 | US20060207312 Knock sensor |
| 09/20/2006 | EP1703286A1 Vibration sensor or transducer |
| 09/20/2006 | CN1276243C Water level and vibration detection sensor for washing machine |
| 09/19/2006 | US7107850 Bearing vibration measuring apparatus, bearing vibration measuring method, and radial type bearing |
| 09/19/2006 | US7107849 Vibration source probe system |
| 09/13/2006 | CN2816765Y Piezoelectric sound-sensitive sensor |
| 09/07/2006 | US20060196279 Vibratory transducer |
| 09/06/2006 | EP1698892A2 Electromagnetic acoustic transducer and method for generating or measuring bending vibration in rod member |
| 09/05/2006 | US7100426 Knocking sensor |
| 08/31/2006 | US20060191345 Ultrasonic probe |
| 08/29/2006 | US7099235 Geophone and method of manufacturing a geophone |
| 08/23/2006 | EP1691992A1 An arrangement to acoustically observe the condition of vehicle wheels |
| 08/17/2006 | US20060179949 Diagnostic system for monitoring structural health conditions |
| 08/17/2006 | US20060179948 Acoustic pick-up |
| 08/16/2006 | CN2807222Y Audio frequency sensor for measuring drip in cave |
| 08/15/2006 | US7092539 MEMS based acoustic array |
| 08/15/2006 | US7089813 Mass sensor and mass sensing method |
| 08/09/2006 | CN1815154A Magnetic-suspension self-power-supply vibration sensor |
| 08/02/2006 | EP1685457A2 Methods for monitoring structural health conditions |
| 08/02/2006 | EP1685456A2 Sensors and systems for structural health monitoring |
| 08/02/2006 | EP1254352B1 Downhole densitometer |
| 07/26/2006 | EP1405048A4 Method and apparatus for tracking musical score |
| 07/25/2006 | US7081801 Magnetostrictive stress wave sensor |
| 07/19/2006 | CN1265184C Bearing shock detecting device and method ,and radial bearing for detecting shock using same |
| 07/13/2006 | US20060150739 Vibration sensor |
| 07/12/2006 | EP1678013A1 Device for activating a security system in a vehicle |
| 07/05/2006 | CN2793707Y Vibration measuring sensor of differential transformer |
| 07/05/2006 | CN1797492A Method for judging touch and contact, and application |
| 06/29/2006 | US20060137455 Vibration sensor |
| 06/27/2006 | US7066028 Acoustic sensor for monitoring machining processes in machining tools |
| 06/22/2006 | US20060131680 Piezoelectric element and method for manufacturing |
| 06/21/2006 | EP1671086A1 Vehicle sensor for detecting acceleration and impact sound |
| 06/21/2006 | CN2789915Y Vibrating perceptron |
| 06/21/2006 | CN1790683A Sensor device and ceramic encapsulation shell for mounting electronic pieces |
| 06/21/2006 | CN1789989A Modular sensor for damage detection, manufacturing method and structural composite material |
| 06/20/2006 | US7064559 Non intrusive and dynamic method for measuring a distance or the variation thereof through dielectrics |
| 06/20/2006 | US7062977 Vibratory transducer |
| 06/07/2006 | EP1666855A1 Vibration sensor |
| 06/07/2006 | EP1666854A1 Vibration sensor |
| 06/07/2006 | EP1540616A4 Sensor apparatus and method for detecting earthquake generated p- waves and generating a responsive control signal |
| 06/07/2006 | EP1314052B1 Geophone and method of manufacturing a geophone |
| 06/07/2006 | CN2786576Y Steamer lamina frequency measuring equipment |
| 06/07/2006 | CN2786575Y Minisize vibration sensor |
| 06/06/2006 | CA2414608C Piezoelectric sensor |
| 05/31/2006 | EP1662238A1 Vibration sensor |
| 05/18/2006 | US20060101918 Piezotransducer device |
| 05/16/2006 | US7047109 Machinery for improving performance irregularities arising from vibrations |
| 05/11/2006 | WO2006049100A1 Capacitive vibration sensor and method for manufacturing same |
| 05/04/2006 | US20060090543 Knock sensor |
| 05/03/2006 | EP1653771A1 Detection apparatus and method of physical variable |
| 05/02/2006 | US7036378 High and low frequency band dual output transducer |
| 05/02/2006 | US7036377 Apparatus and method for calculating vibration displacement of vibrator |
| 05/02/2006 | US7036374 Micro-machined suspension plate with integral proof mass for use in a seismometer or other device |
| 04/18/2006 | US7028559 Method of and a device for acoustically monitoring the course of a process, such as a milking process |
| 04/13/2006 | US20060075818 Capacitive micromachined ultrasonic transducer array with through-substrate electrical connection and method of fabricating same |
| 04/11/2006 | CA2169949C Disposable acoustic pad sensors |
| 03/22/2006 | EP1637068A1 Vibration detecting apparatus and toilet seat apparatus |
| 03/22/2006 | EP1107696B1 Thin film piezoelectric polymer sensor |
| 03/22/2006 | CN1246678C Digital vibration impact sensor |
| 03/16/2006 | WO2006028222A1 Vibration detecting sensor and pressure sensitive switch using cable-shaped piezoelectric element |
| 03/16/2006 | US20060058927 Method of adjusting at least one defective rotor of a rotorcraft |
| 03/15/2006 | EP1635180A1 Acceleration sensor |
| 03/15/2006 | EP1635179A1 Acceleration sensor |
| 03/15/2006 | CN1746638A Tunnelling resonance microsound sensor |
| 03/15/2006 | CN1746388A 洗衣机 Washing machine |
| 03/08/2006 | EP1336081A4 Inferential signal generator for instrumented equipment and processes |
| 03/07/2006 | US7007544 Knock sensor |
| 02/28/2006 | US7005993 Sensor apparatus and method for detecting earthquake generated P-waves and generating a responsive control signal |
| 02/23/2006 | US20060037399 Fouling and corrosion detector for process control industries |
| 02/23/2006 | DE102004038984A1 Vorrichtung zur Crashdetektion Device for crash detection |
| 02/16/2006 | DE102004034877A1 Anprallsensor Crash sensor |
| 02/09/2006 | DE4431511B4 Schallschwingungswandler Acoustic vibration transducer |
| 02/01/2006 | CN2755579Y Multifunctional pen vibration measuring device |
| 01/18/2006 | CN2752736Y 地波探测装置 Ground-wave detection device |
| 01/17/2006 | US6986277 Engine knock sensor and structure for mounting the same |
| 01/12/2006 | WO2006003278A1 Method of adjusting at least one faulty rotor of a rotorcraft |
| 01/11/2006 | EP1614794A2 Pressure and vibration sensitive apparatus |
| 01/05/2006 | DE10058986B4 Körperschallsensorvorrichtung für ein Fahrzeug Structure-borne noise sensor device for a vehicle |
| 12/29/2005 | US20050284226 Vibration information transmission apparatus and vibration monitoring/analyzing system |
| 12/29/2005 | US20050284224 Inspecting method of elastic body, inspecting apparatus thereof, and dimension predicting program thereof |
| 12/28/2005 | CN1712912A Piezoelectric acoustic sensor |
| 12/15/2005 | US20050275047 Stress wave sensor |
| 12/01/2005 | DE102004022830A1 Sensor system/trigger sensor, suitable for diagnostic safety device, especially accident protection device for motor vehicle, has elastic coupling coating/viscoelastic coupling coating for acoustic wave coupling |
| 11/24/2005 | WO2005111555A1 Vibration sesor |
| 11/24/2005 | US20050257621 Pressure and vibration sensing apparatus |
| 11/24/2005 | US20050257609 Detecting, monitoring, and/or controlling behaviour of a tyre in motion |