| Patents for G01H 11 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties (3,253) |
|---|
| 02/27/2008 | CN100370947C Pulse wave measuring apparatus |
| 02/21/2008 | US20080042410 Vehicular Electrical System with Crash Sensors and Occupant Protection Systems |
| 02/21/2008 | US20080041162 High bandwidth fiber optic vibration sensor |
| 02/21/2008 | US20080041161 Feedback circuit for radiation resistant transducer |
| 02/20/2008 | EP1890119A2 Device for detecting impact sound |
| 02/20/2008 | CN101126647A Methods and systems for controlling the temperature stability of an inductor |
| 02/13/2008 | CN201021475Y Washer |
| 02/06/2008 | EP1754031B1 Method of adjusting at least one faulty rotor of a rotorcraft |
| 02/06/2008 | CN201016802Y Equipment vibration signal transducer |
| 02/06/2008 | CN100366947C Machinery |
| 02/05/2008 | US7325456 Interrogation network patches for active monitoring of structural health conditions |
| 01/31/2008 | DE102006034110A1 Sensor device has sensor element and circuit element, which are connected electrically over printed circuit board with contacting area for sensor element and contacting area for circuit element |
| 01/29/2008 | US7322244 Interrogation system for active monitoring of structural conditions |
| 01/23/2008 | CN100363727C Parallel electromagnetic six-dimensional vibrating speed sensors |
| 01/17/2008 | US20080011086 System for diagnosing and monitoring structural health conditions |
| 01/17/2008 | CA2756209A1 Photo-acoustic detection device and method |
| 01/03/2008 | WO2008001798A1 Oscillating wave detection method and device |
| 01/02/2008 | EP1537390B1 Method for detecting oscillations of the shafting of an electric machine |
| 12/27/2007 | WO2007149002A1 Ultrasonic sensor |
| 12/26/2007 | CN101092764A Apparatus at a spinning preparation machine, for ascertaining carding process variables |
| 12/26/2007 | CN100357718C Multifunctional sensor with sound and vibration integration and producing method thereof |
| 12/25/2007 | US7312679 Magnetostrictive stress wave sensor |
| 12/20/2007 | DE102006028056A1 Solar cell module e.g. copper, indium, selenious thin layer solar cell module, testing method, involves deviating photo stream into illuminated solar cells, where photo stream is produced in solar cells |
| 12/19/2007 | EP1867967A2 Vibration sensor |
| 12/13/2007 | US20070283760 Vibration sensor built in an object |
| 12/12/2007 | CN200989818Y Vertical shaft semi-automatic bearing vibration measuring device |
| 12/06/2007 | US20070277614 Vibration sensor |
| 11/29/2007 | WO2007135057A1 Device for non-destructive testing of a structure by vibratory analysis |
| 11/29/2007 | WO2007115913A3 Vibration sensor array |
| 11/29/2007 | US20070272023 Electronic vibration sensor |
| 11/29/2007 | CA2650832A1 Device for non-destructive testing of a structure by vibratory analysis |
| 11/27/2007 | US7299699 Composite system, method for its manufacture, and measurement pickup using such a composite system |
| 11/22/2007 | WO2007132756A1 Vibration wave detecting method and device |
| 11/20/2007 | US7298237 Magnetostrictive stress wave sensor |
| 11/15/2007 | WO2007129500A1 Vibration detection device |
| 11/15/2007 | US20070265808 Systems and methods of prognosticating damage for structural health monitoring |
| 11/15/2007 | US20070265806 Systems and methods of generating diagnostic images for structural health monitoring |
| 11/13/2007 | US7293462 Isolation of short-circuited sensor cells for high-reliability operation of sensor array |
| 11/08/2007 | WO2007125985A1 Mechanical-electrical converting device and its manufacturing method |
| 11/08/2007 | US20070260427 Systems and methods for identifying damage in a structure |
| 11/08/2007 | US20070260425 Systems and methods of generating diagnostic images for structural health monitoring |
| 11/07/2007 | CN101067571A Acoustic automatic gaining effect testing method and system |
| 11/01/2007 | WO2007045208A3 Vibration sensor having a micromechanically produced vibration structure |
| 11/01/2007 | US20070251324 Ultrasonic sensor and manufacture method of the same |
| 10/31/2007 | CN200969654Y Multi-mode prewarning high-speed intelligent ball device |
| 10/31/2007 | CN200969652Y Prewarning high-speed intelligent ball device with audio decibel monitoring function |
| 10/31/2007 | CN200968882Y Vibration transducer |
| 10/25/2007 | US20070245828 Vibration test method, vibration test apparatus and recording medium storing a vibration test program |
| 10/25/2007 | US20070245827 Vibration spectrum sensor array having differing sensors |
| 10/24/2007 | CN101059367A Vibration sensor and vibration detection method |
| 10/23/2007 | US7286964 Methods for monitoring structural health conditions |
| 10/18/2007 | WO2007115913A2 Vibration sensor array |
| 10/17/2007 | CN200962056Y Vibration sensor based on the magnetic levitation principle |
| 10/17/2007 | CN200962055Y 力平衡振动传感器 Force balance vibration sensor |
| 10/17/2007 | CN101055204A Love wave chemical sensor with high sensitivity and its preparation method |
| 10/17/2007 | CN100343661C Method for measuring complex Young's modulus in fluid dynamic spectrum |
| 10/16/2007 | US7282822 Sensor |
| 10/16/2007 | US7281428 Diagnostic system for monitoring structural health conditions |
| 10/11/2007 | WO2007113011A1 Vibration sensor having a diaphragm which can be caused to oscillate |
| 10/11/2007 | US20070234811 Vibrating sensor |
| 10/03/2007 | EP1301762B1 Piezoelectric sensor |
| 10/03/2007 | CN101046424A Knock sensor |
| 10/03/2007 | CN101046407A Water melon maturemeter |
| 09/27/2007 | US20070220980 Ultrasonic diagnosis system and testing method |
| 09/27/2007 | DE202007007942U1 Lärmpegeldetektor Noise level detector |
| 09/27/2007 | DE102004013092B4 Integrierter Drucksensor Integrated pressure sensor |
| 09/26/2007 | CN101044378A Vibration detecting sensor and pressure sensitive switch using cable-shaped piezo-electric element |
| 09/25/2007 | CA2289893C Apparatus and method for monitoring shaft cracking or incipient pinion slip in a geared system |
| 09/19/2007 | CN101038208A Six-axial micro-exciter system |
| 09/18/2007 | US7270005 Transducer-based sensor system |
| 09/13/2007 | US20070213958 Measuring arrangement with sensor having identification unit |
| 09/11/2007 | US7267009 Multiple-mode acoustic wave sensor |
| 09/07/2007 | WO2007100015A1 Electret capacitor type composite sensor |
| 09/06/2007 | US20070204697 Ultrasonic sensor having vibrator mounted on substrate |
| 08/29/2007 | CN100334453C Acceleration transducer |
| 08/28/2007 | CA2270455C A method of and a device for acoustically monitoring the course of a process, such as a milking process |
| 08/22/2007 | EP1344069B1 Impact transmitter for reciprocating machines |
| 08/22/2007 | CN1333243C Dynamic measuring system with four sensors for acoustic field spacial distribution of acho signals of bat |
| 08/16/2007 | WO2007063271A3 Vibration sensor |
| 08/16/2007 | US20070186656 Method and system for noise dosimeter with quick-check mode and earphone adapter |
| 08/15/2007 | CN1332182C Pressure and vibration detection device |
| 08/09/2007 | WO2007088764A1 Vibration measuring instrument |
| 08/09/2007 | WO2007088763A1 Vibration measuring instrument |
| 08/09/2007 | WO2007004665B1 Oscillatory wave detecting apparatus |
| 08/09/2007 | US20070180916 Capacitive micromachined ultrasound transducer and methods of making the same |
| 08/09/2007 | US20070180915 Method and system for noise dosimeter |
| 08/09/2007 | DE102006004876A1 Crash or impact sound sensor for e.g. air bag, has strain gauge arranged on chip with evaluation circuit to measure impact sound, where sensor is coupled with processor of passenger protection system |
| 08/08/2007 | CN101014938A Methods for monitoring structural health conditions |
| 08/02/2007 | US20070176759 Abnormality diagnosing method for sound or vibration and abnormality diagnosing apparatus for sound or vibration |
| 08/02/2007 | US20070175282 Thin-film ultrasonic probe having a flexible membrane |
| 08/01/2007 | CN2929674Y Audio frequency phase detector |
| 08/01/2007 | CN101008589A Fault detection instrument of rotary equipment based on acoustic emission technique |
| 07/24/2007 | US7246521 Diagnostic system for monitoring structural health conditions |
| 07/19/2007 | US20070163351 Non-invasive vibro-acoustic analysis |
| 07/10/2007 | US7243023 Engine balancing system and method |
| 07/05/2007 | US20070151345 Blast Movement Monitor |
| 07/04/2007 | CN2919209Y Piezoelectric resonant diaphragm type sensor |
| 06/27/2007 | CN1987482A Shield screen conductor connector for piezoelectric accelerator meter |
| 06/27/2007 | CN1987374A Acceleration meter and its measuring method |
| 06/27/2007 | CN1987373A Vibration sensor based on magnetic suspension principle |