Patents
Patents for G01H 11 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties (3,253)
06/2007
06/27/2007CN1987372A Sound indication box
06/27/2007CN1987364A Resonant silicon micro mechanical sensor with auxiliary sensitive unit
06/21/2007US20070137302 Methods and systems for inspection of composite assemblies
06/14/2007WO2006134092A8 Vibration measuring system
06/07/2007WO2007063271A2 Vibration sensor
06/07/2007US20070125176 Energy harvesting device and methods
05/2007
05/31/2007US20070119257 Vibration detection method and system, battery-less vibration sensor and interrogator therefor
05/31/2007DE19758469A1 Zieldiskriminator Zieldiskriminator
05/30/2007EP1790419A2 Capacitive ultrasonic transducer and method of fabricating the same
05/23/2007EP1788367A1 Vibration detecting sensor and pressure sensitive switch using cable-shaped piezoelectric element
05/23/2007EP1788366A2 Apparatus and method for generating and sensing torsional vibrations using magnetostriction
05/23/2007CN1967176A Piezoelectric resonant diaphragm type sensor
05/18/2007WO2005031502B1 Methods for monitoring structural health conditions
05/17/2007US20070107521 Vibration sensor
05/16/2007CN1965217A Method of adjusting at least one faulty rotor of a rotorcraft
05/09/2007CN2898835Y Ultra-low consumption vibration alarming device
05/08/2007US7213469 Vibratory transducer for coriolis mass flowmeter or a coriolis mass flowmeter-densimeter
05/08/2007US7213460 Ultrasonic sensor
05/02/2007CN1957238A Vibration sesor
05/01/2007US7210356 Physical agents directive dosimeter system
04/2007
04/26/2007WO2007045664A1 Vibration measurement system
04/26/2007WO2007045208A2 Vibration sensor having a micromechanically produced vibration structure
04/26/2007US20070089519 High-Q longitudinal block resonators with annexed platforms for mass sensing applications
04/26/2007US20070089518 Method and apparatus for orthopedic implant assessment
04/26/2007US20070089517 Phased array ultrasonic methods and systems for generator rotor teeth inspection
04/25/2007CN2893900Y Vibrating sensor mounted in article
04/24/2007US7207207 Knock sensor
04/18/2007EP1775563A1 Method and apparatus used on a testrig for locating the source of a sound
04/18/2007EP1098719B1 Method of manufacturing a capacitive ultrasound transducer
04/18/2007CN1949105A Closed loop controlling system based on amplitude-frequency feature of resonance type sensor
04/18/2007CN1311121C 洗衣机 Washing machine
04/17/2007US7204148 Acoustic wave touch detecting apparatus
04/11/2007EP0975982B1 Impedance detection apparatus and method
04/11/2007CN1945216A Three position integrated micro mechanical resonant beam system
04/11/2007CN1945215A Electromagnetic-piezo-resistance type micro mechanical resonant beam sensor
04/11/2007CN1945214A Electromagnet-piezo-resistance type micro mechanical resonant beam structure
04/04/2007CN2886522Y Accelerometer
04/03/2007US7197931 Sensors for monitoring structural health conditions
03/2007
03/29/2007WO2005031502A3 Methods for monitoring structural health conditions
03/29/2007US20070068286 Ultrasonic testing of pipe
03/29/2007DE102006000312A1 Zündzeitsteuerungsvorrichtung für eine Brennkraftmaschine Ignition timing control device for an internal combustion engine
03/27/2007US7194909 Pressure and vibration sensing apparatus
03/22/2007WO2007032259A1 Piezoelectric sensor
03/22/2007US20070062292 Ultrasonic sensor mounting structure
03/21/2007CN2881572Y Electron sound checking device
03/20/2007US7191639 On-chip magnetic force actuation of microcantilevers by coplanar coils
03/15/2007WO2007028686A1 Vibration measurement system
03/15/2007DE102005042085A1 Vibrationsmesssystem Vibration measuring system
03/14/2007CN1928752A 可携式电子装置 Portable electronic device
03/13/2007US7188511 Stress wave sensor
03/07/2007CN1926412A Magnetostrictive shockwave sensor
03/07/2007CN1303409C Knocking sensor mounting structure for IC engine and knocking sensor for IC engine
02/2007
02/28/2007CN1920549A Sound wave sensing method and apparatus with integrated micro flow passage
02/28/2007CN1302267C A mechano-electrical sensor for sensing force or vibration
02/21/2007EP1754031A1 Method of adjusting at least one faulty rotor of a rotorcraft
02/15/2007US20070038392 Method and apparatus for signal signature analysis for event detection in rotating machinery
02/14/2007CN2869814Y Digit collection, storage, telecommunication wave detector
02/14/2007CN2869081Y 洗衣机 Washing machine
02/14/2007CN1912554A Resonant tunnelling bionic vector underwaster sensor
02/08/2007US20070030587 Fall detection device
02/07/2007EP1750133A2 Fall detection device
02/07/2007CN1908675A Fall detection device
02/07/2007CN1908600A Audio phase detector
02/06/2007US7174255 Self-processing integrated damage assessment sensor for structural health monitoring
01/2007
01/31/2007EP1748287A1 Vibration sesor
01/30/2007US7168324 Vibration information transmission apparatus and vibration monitoring/analyzing system
01/30/2007US7168308 Methods for detecting, monitoring, and/or controlling behaviour of a tire in motion
01/18/2007US20070012112 Interrogation system for active monitoring of structural conditions
01/18/2007US20070012111 Interrogation network patches for active monitoring of structural health conditions
01/17/2007EP1744379A1 Elastic body inspection method, inspection device, and dimension prediction program
01/11/2007WO2007004665A1 Oscillatory wave detecting apparatus
01/11/2007US20070006659 System and method for directional vibration measurement
01/11/2007US20070006653 Diagnostic system for monitoring structural health conditions
01/11/2007CA2614135A1 Vibration-wave detector
01/10/2007EP1185839A4 Diagnostic layer and methods for detecting structural integrity of composite and metallic materials
01/10/2007CN1294413C Method for measuring single linear nanometerial Young's modulus
01/10/2007CN1294075C Micro-machined ultrasonic transducer (MUT) array
01/04/2007WO2007000402A1 Acoustic wave detector and method for detecting a wave
01/03/2007EP1370877A4 Vibration measurement apparatus
01/03/2007CN1293372C Micro-machined ultrasonic transducer (MUT) having improved sensitivity
12/2006
12/28/2006WO2006137927A2 A rigidly mounted underwater acoustic inertial vector sensor
12/28/2006US20060288788 Systems and devices for reducing slow roll
12/28/2006US20060288787 Methods for reducing slow roll
12/26/2006US7152476 Measurement of motions of rotating shafts using non-vibrating contact potential difference sensor
12/21/2006WO2006134092A1 Vibration measuring system
12/13/2006EP1731885A2 A piezo-sensor
12/13/2006CN2847247Y Remote sound level automatic corrector
12/13/2006CN1877998A Digital phase-locking loop for resistance vibration-pickup type silicon micro-mechanical resonate sensor
12/09/2006CA2549704A1 Ultrasonic sensor device and ultrasonic transducer
12/07/2006US20060272420 Apparatus and method for reducing vibration
11/2006
11/30/2006US20060268263 Diagnostic system for monitoring structural health conditions
11/29/2006CN1287130C Sensor with vibration attenuation component
11/28/2006US7140254 Apparatus for generating and measuring bending vibration in a non-ferromagnetic pipe without physical contact
11/23/2006WO2006124926A2 Systems and devices for reducing slow roll
11/23/2006US20060261918 Magnetostrictive stress wave sensor
11/23/2006US20060261917 Magnetostrictive stress wave sensor
11/23/2006US20060260406 Device for detecting labels on a carrier material
11/23/2006US20060260402 Sensors for monitoring structural health conditions
11/22/2006CN1866747A Digital phase-locked closed-loop of resistance vibration pickup type silicon micromechanical resonant sensor
11/16/2006US20060254362 Compliant Rotary Mechanism and Method
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