| 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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| 11/24/2005 | DE102004054763A1 Klopfsensor Knock Sensor |
| 11/23/2005 | CN1699927A Pressure and vibration detection device |
| 11/09/2005 | CN1695048A Method and device for detecting oscillations of the shafting of an electric machine |
| 11/03/2005 | WO2005104258A1 Elastic body inspection method, inspection device, and dimension prediction program |
| 11/03/2005 | US20050244013 Noise exposure monitoring device |
| 11/03/2005 | US20050242806 Sensor |
| 11/02/2005 | CN1690673A Knock sensor |
| 11/01/2005 | US6959593 System, tire, wheel, vehicle, and method for determining the behavior of a tire in motion |
| 10/25/2005 | US6958255 Micromachined ultrasonic transducers and method of fabrication |
| 10/25/2005 | CA2381149C Sound communication system between a portable unit and a communication terminal |
| 10/20/2005 | US20050229678 Knock sensor |
| 10/19/2005 | CN1685377A Sensor apparatus and method for detecting earthquake generated P-waves and generating a responsive control signal |
| 10/19/2005 | CN1223829C Sound wave sensor |
| 10/13/2005 | WO2005095908A1 Magnetostrictive stress wave sensor |
| 10/13/2005 | US20050223801 Apparatus for generating and measuring bending vibration in a non-ferromagnetic pipe without physical contact |
| 10/12/2005 | EP1003614B8 Monitor head for ultrasound control by pulse echo process |
| 10/12/2005 | CN1222782C Geophone and method of manufacturing a geophone |
| 10/06/2005 | US20050217352 Vibratory transducer |
| 10/06/2005 | DE102004013092A1 Sound wave detection device including a membrane part of which consists of a magnetostrictive material and magnetic field sensor useful for industrial and medical applications, e.g. extracorporeal impact wave lithotropsy (sic) |
| 10/04/2005 | US6951135 Ultrasonic probe and method for the fabrication thereof |
| 09/29/2005 | US20050215907 Ultrasonic transducer for electronic devices |
| 09/29/2005 | US20050210986 Acoustic sensor for monitoring machining processes in machining tools |
| 09/14/2005 | CN1667376A Piezoelectric type vibration measuring instrument |
| 09/14/2005 | CN1667375A Heteroaxial vibration recognizer |
| 09/14/2005 | CN1666952A Dynamic testing loading unit for MEMS disc or device |
| 09/08/2005 | US20050196090 Bearing vibration measuring apparatus, bearing vibration measuring method, and radial type bearing |
| 09/08/2005 | US20050194240 Magnetostrictive stress wave sensor |
| 09/07/2005 | EP1571430A2 Magnetostrictive shockwave sensor |
| 08/31/2005 | CN1662795A 传感器 Sensor |
| 08/25/2005 | WO2005048317A3 Self-processing integrated damage assessment sensor for structural health monitoring |
| 08/25/2005 | US20050183504 Apparatus and method for detecting vibrations of the shaft assembly in an electrical machine |
| 08/24/2005 | EP1292228B1 Two-way mechano-electrical transducer |
| 08/23/2005 | US6934521 System for automatically setting a portable object with a clock function |
| 08/17/2005 | EP1206729B1 System for automatically setting a portable object with a clock function |
| 08/10/2005 | EP1562053A2 Apparatus and method for monitoring the environment of a vehicle |
| 08/10/2005 | EP1003614B1 Monitor head for ultrasound control by pulse echo process |
| 08/10/2005 | CN1651876A Self-supplying energy micro-vibration sensor |
| 08/02/2005 | US6924642 Magnetorestrictive transducer for generating and measuring elastic waves, and apparatus for structural diagnosis using the same |
| 08/02/2005 | CA2159362C A device and a method for localizing leakages in conduit networks |
| 07/27/2005 | CN1646887A Piezoelectric vibration sensor |
| 07/26/2005 | US6920798 Vibratory transducer |
| 07/21/2005 | US20050156486 Piezoelectric vibration sensor |
| 07/21/2005 | US20050155412 Knocking sensor |
| 07/21/2005 | DE10044479B4 Schwingungsaufnehmer zur Befestigung an einem Schwingungen aufweisenden Bauteil Vibration sensor having for attachment to a vibrating member |
| 07/20/2005 | EP1555519A1 Knocking sensor |
| 07/19/2005 | US6918877 Method and system for reducing undesirable cross talk in diagnostic ultrasound arrays |
| 07/13/2005 | EP1552721A2 Micromachined ultrasonic transducers and method of fabrication |
| 07/07/2005 | US20050145032 Mass sensor and mass sensing method |
| 07/05/2005 | US6912904 Single tube densitometer |
| 06/30/2005 | DE10355889A1 Motor vehicle tire friction coefficient determining method, determining time-dependent position of tire tread pattern by analyzing periodical progress of sound produced by tire rolling on lane using impact sound sensor |
| 06/23/2005 | DE10354281A1 Sensor for detecting sound in solids has piezo element for detecting sound waves in solid body integrated into material bridge with at least two end regions with attachment surface for attaching material bridge to mounting surface |
| 06/22/2005 | CN1629610A Method and equipment for detecting and positioning correlated or uncorrelated noise sources |
| 06/15/2005 | EP1540616A2 Sensor apparatus and method for detecting earthquake generated p- waves and generating a responsive control signal |
| 06/08/2005 | EP1537390A2 Method and device for detecting oscillations of the shafting of an electric machine |
| 06/08/2005 | CN2704030Y Audio detector capable of detecting five danger |
| 06/07/2005 | US6901802 Acoustic sensors using microstructures tunable with energy other than acoustic energy |
| 06/01/2005 | EP1272736A4 Turbine engine foreign object damage detection system |
| 05/26/2005 | WO2005048317A2 Self-processing integrated damage assessment sensor for structural health monitoring |
| 05/26/2005 | US20050114045 Self-processing integrated damage assessment sensor for structural health monitoring |
| 05/24/2005 | US6895829 Mass sensor and mass sensing method |
| 05/17/2005 | US6892581 Multi-axis vibration sensor with integral magnet |
| 04/27/2005 | EP0932044B1 Bimorph piezoelectric device for acceleration sensor and method of its manufacture |
| 04/21/2005 | WO2005036108A1 Vehicle sensor for detecting acceleration and impact sound |
| 04/21/2005 | WO2005035318A1 Device for activating a security system in a vehicle |
| 04/20/2005 | EP1523274A2 Ultrasonic transducer for electronic devices |
| 04/07/2005 | WO2005031502A2 Methods for monitoring structural health conditions |
| 04/07/2005 | WO2005031501A2 Sensors and systems for structural health monitoring |
| 04/07/2005 | US20050075846 Methods for monitoring structural health conditions |
| 04/07/2005 | US20050072238 Vibratory transducer |
| 04/06/2005 | CN1603841A Piezoelectric type vibration transducer |
| 04/05/2005 | US6876943 Inferential signal generator for instrumented equipment and processes |
| 03/31/2005 | WO2005029013A1 Vibration sensor |
| 03/31/2005 | WO2005029012A1 Vibration sensor |
| 03/31/2005 | US20050066736 Piezoelectric vibration sensor |
| 03/31/2005 | DE19917862B4 Ultraschallsensor Ultrasonic sensor |
| 03/31/2005 | CA2529136A1 Vibration sensor |
| 03/31/2005 | CA2523141A1 Vibration sensor |
| 03/30/2005 | EP1519165A2 Piezoelectric vibration sensor |
| 03/29/2005 | CA2482043A1 Piezoelectric vibration sensor |
| 03/24/2005 | US20050061076 Sensors and systems for structural health monitoring |
| 03/22/2005 | US6868730 Methods and apparatus for measuring flexural wave and/or flexural vibration using a magnetostrictive sensor |
| 03/22/2005 | US6868714 Vibration sensor for fixing directly or indirectly to a vibrating component |
| 03/17/2005 | WO2005024360A1 Vibration sensor |
| 03/17/2005 | CA2523109A1 Vibration sensor |
| 03/16/2005 | EP1514082A1 Sensor |
| 03/15/2005 | US6865947 Vibration detecting apparatus |
| 03/10/2005 | CA2537223A1 Pressure wave piezoelectric sensor |
| 03/03/2005 | US20050046311 Method of manufacturing ultrasound transducer device having acoustic backing |
| 03/03/2005 | DE10007839B4 Vibrationsdetektoreinrichtung und zugehöriges Verfahren Vibration detection means and associated method |
| 03/02/2005 | EP1510816A1 Multiple transducer sensor system and method with selective activation and isolation of individual transducers |
| 03/02/2005 | CN1588024A Method for measuring single linear nanometerial Young's modulus |
| 03/02/2005 | CN1191463C Apparatus and method for mornitoring axle fracture or early gear slippage in gear system |
| 02/24/2005 | US20050043628 Backing material for micromachined ultrasonic transducer devices |
| 02/24/2005 | DE19649679B4 Schwingungserfassungssensor Vibration detection sensor |
| 02/24/2005 | DE10333410A1 Verfahren und Vorrichtung zur Bestimmung der Eigenfrequenzen eines Lagersystems mit einer gelagerten Welle Method and apparatus for determining the natural frequencies of a storage system with a mounted shaft |
| 02/23/2005 | CN1584518A Multifunctional sensor with sound and vibration integration and producing method thereof |
| 02/10/2005 | US20050033181 Method and system for reducing undesirable cross talk in diagnostic ultrasound arrays |
| 02/08/2005 | US6851181 Apparatus for manufacturing non-resonance knock sensor |
| 02/08/2005 | CA2300091C Monitor head for ultrasound control by pulse echo process |
| 02/03/2005 | US20050022601 Multiple-transducer sensor system and method with selective activation and isolation of individual transducers |