Patents
Patents for G01H 1 - Measuring vibrations in solids by using direct conduction to the detector (4,000)
04/2008
04/02/2008CN201043916Y Coupling device used for connecting stress wave sensor and anchor wire
04/02/2008CN201043915Y Three-component optical fiber optical grating vibration transducer
03/2008
03/27/2008DE102007046463A1 Testing device for quality of component of motor vehicle, has blower nozzle device and/or acoustic detection unit arranged at free end of adjustable arm, and evaluation unit comparing actual air noise with stored reference air-noise
03/27/2008DE102007044796A1 Measuring method for determination of emissions describing parameters, which emissions are released from rail vehicle operating on rail, involves determining sound pressure level, rail or threshold acceleration, jerking in underground
03/27/2008DE102006042868A1 Method for quantitative interpretation of vibrations in motor vehicle, involves determining time period characteristic for duration of excitation pulse from temporal process of measured time-dependent acceleration signal
03/27/2008CA2654057A1 Peak detection and clutter reduction for a microwave sensor
03/26/2008CN201041513Y Ultrasonic detection tube connector
03/26/2008CN201041512Y A quiver measurement instrument
03/20/2008WO2007090491A3 Method and device for detecting the position of a pulsed mechanical effect on a plant component
03/20/2008US20080071500 Analysis system
03/20/2008DE102006041572A1 Construction shield for underground mining, has skid and casing, between which plunger is arranged and sound sensors are affixed at skid and casing
03/20/2008DE102006040656A1 Method for determination of noise emissions of internal-combustion engine, involves detecting impact sound of internal-combustion engine with impact sound sensor
03/13/2008WO2007064806A3 Non-invasive vibro-acoustic analysis
03/13/2008DE102006040651A1 Vehicle collision detection device, has evaluation circuit detecting collision using signals from impact and non-directional airborne sound sensor systems arranged in housing and characterizing collision object using airborne sound signal
03/12/2008EP1898194A2 Anomaly monitoring device and method
03/12/2008EP1896809A1 Method and device for monitoring the status of ship systems
03/12/2008CN201034984Y Sound vibrating method cement road surface panel bottom disengaging detector
03/12/2008CN201034983Y Cement concrete road surface detecting width adjustable continuous air measuring instrument
03/12/2008CN101139932A Construction shield for underground mining
03/06/2008US20080059117 Analysis system
03/06/2008US20080059114 Device and Method for the Dimensional Characterization of a Cylindrical Object
03/06/2008DE102005030135B4 Schallwellendetektor und Verfahren zum Aufnehmen einer Welle Sound wave detector and method for receiving a shaft
02/2008
02/28/2008WO2008023404A1 Pipe identifying system and pipe identifying method
02/27/2008EP1678013B1 Device for activating a security system in a vehicle
02/27/2008CN100371692C Device for indicating the vibration level of an apparatus
02/26/2008US7334477 Apparatus and methods for the detection of an arc in a plasma processing system
02/21/2008WO2008019983A2 Flotation cell and method for controlling the operational state of a flotation cell
02/21/2008DE102006038843A1 Vorrichtung zur Erfassung von Körperschall Device for detecting structure-borne noise
02/20/2008EP1547023B1 Method and device for determination of the condition of a turbine blade, and utilizing the collected information for estimation of the lifetime of the blade
02/20/2008CN101126659A Mechanical oscillation detecting tool and its usage method
02/14/2008WO2008019396A2 Apparatus and method of measuring acoustical energy applied to a substrate
02/14/2008US20080034875 Apparatus and method of measuring acoustical energy applied to a substrate
02/14/2008US20080034870 Method of Processing Oscillatory Data
02/13/2008EP1145219A4 Measurement and processing of stringed acoustic instrument signals
02/13/2008CN100368783C Method and device for detecting a pulse-type mechanical effect on a system part
02/12/2008US7328621 Method of processing oscillatory data
02/07/2008US20080033669 Cyclic time averaging for machine monitoring
02/07/2008US20080028860 Apparatus and method for determining service life of electrochemical energy sources using combined ultrasonic and electromagnetic testing
02/06/2008EP1754031B1 Method of adjusting at least one faulty rotor of a rotorcraft
01/2008
01/31/2008WO2008013672A2 Magnetic and optical rotating storage systems with audio monitoring
01/31/2008WO2008012153A1 Method for testing rotors
01/31/2008US20080027659 Anomaly diagnosis apparatus and method of machine installation
01/30/2008EP1882915A1 Rotor testing method
01/30/2008CN100364673C Efficient ultrasonic working apparatus
01/29/2008US7324919 Apparatus for analysing the condition of a machine
01/16/2008EP1879180A1 Reduction of background noise in hands-free systems
01/16/2008EP1877740A2 Method and system for diagnosing mechanical, electromechanical and fluid components
01/16/2008EP1877739A2 Method and system for diagnosing mechanical, electromechanical or fluidic components
01/16/2008EP1877603A1 Fibre cable cutting device
01/10/2008US20080010039 Anomaly diagnosis apparatus and method of machine installation
01/03/2008US20080004861 System and method for characterizing, synthesizing, and/or canceling out acoustic signals from inanimate sound sources
01/03/2008US20080000301 Method of measuring vibration on a device
01/03/2008DE102007023118A1 Noise vibration harshness measuring system for collecting and recording of noise vibration harshness emissions of product particularly of vehicle, has receiving medium formed to accommodate subjective feeling of one or more test person
01/03/2008DE102006028682A1 Hearing device e.g. behind-the-ear hearing device, for binaural system, has sensor produced by micro-electro-mechanical system-technology, where sensor serves as orientation or position sensor to detect orientation or position of device
01/02/2008EP1872107A1 Method and device for categorizing antifriction bearing damages
01/02/2008EP1537390B1 Method for detecting oscillations of the shafting of an electric machine
01/02/2008EP1415132B1 Spectral evaluation of an object to be tested
01/02/2008CN101097282A Optical fiber safety early warning signal identification system
01/02/2008CN101097281A Optical fiber safety early warning polarization control system
01/02/2008CN101097280A Optical fiber safety early warning sensor installation method
01/02/2008CN101097279A Optical fiber safety early warning light path system
01/02/2008CN101097278A Optical fiber safety early warning phase control system
12/2007
12/27/2007WO2007147612A1 Intrinsically safe vibration and condition monitoring system and the parts thereof
12/27/2007WO2007147611A1 Intrinsically safe vibration and condition monitoring system and the parts thereof
12/26/2007CN101094743A Method and system for determining a gap between a vibrational body and fixed point by monitoring the resonant frequency of the vibrational body
12/25/2007US7313484 Analysis system
12/25/2007US7312679 Magnetostrictive stress wave sensor
12/25/2007US7311004 Flow control and operation monitoring system for individual spray nozzles
12/20/2007DE102006027772A1 Crash detecting device for use in passenger protection system of e.g. car, has sensors of sensor array arranged in such a manner that evaluation circuit determines crash direction and/or crash weight depending on signals of sensors
12/20/2007DE102006027771A1 Object e.g. pedestrian, impact detecting device for vehicle, has four acceleration sensors arranged at bumper of vehicle in square, and evaluation circuit for detecting impact based on signals of acceleration sensors
12/19/2007CN101089585A Rail vehicle with ballast strike detection means
12/19/2007CN101089554A Displacement detector and machine having displacement detector
12/19/2007CN100356154C Vibration testing device of fixed uniform string
12/13/2007US20070288139 Vehicle Sensor for Detecting Impact Sound
12/12/2007EP1864124A1 Acoustic signature testing for electronic, electromechanical, and mechanical equipment
12/06/2007WO2007137570A1 Method for rolling-element bearing diagnosis
12/06/2007US20070277609 Flexure-based dynamometer for determining cutting force
12/06/2007DE102006025756A1 Ultraschall-Diagnose Einrichtung An ultrasonic diagnostic device
11/2007
11/28/2007EP1860411A2 Electronic vibration sensor
11/28/2007CN200982888Y Wring vibration test and analysis system
11/20/2007US7298237 Magnetostrictive stress wave sensor
11/14/2007CN200975937Y Anti-vibration device testing bench for twisted vibration
11/14/2007CN101072984A Vibration analysis system and method for a machine
11/08/2007DE112005003040T5 Schwingungsanalysesystem und -verfahren für eine Maschine Vibration analysis system and method for a machine
11/01/2007US20070251321 Sensor, Sensor Arrangement and Measuring Method
10/2007
10/31/2007EP1194192A4 Method and apparatus for locating and aligning golf club shaft spine
10/31/2007DE60033643T2 Spannungsarme chipanbringung Low-stress die attach
10/31/2007CN200968881Y Heat shielding apparatus for ball mill noise measuring element
10/30/2007US7289919 Cyclic time averaging for machine monitoring
10/25/2007US20070247285 Measuring Device Activated At Inspection Rounds For Condition Monitoring Of Rotating Machinery
10/24/2007EP1847850A2 Hydrophone assembly
10/24/2007EP1846737A2 Ultrasonic beam shaping device
10/24/2007CN101059366A Goaf rock sound automatic alarming instrument
10/18/2007DE102006016355A1 Vibrationssensor Vibration sensor
10/17/2007EP1844304A1 Turbine blade for monitoring torsional blade vibration
10/16/2007US7283948 System and method for characterizing, synthesizing, and/or canceling out acoustic signals from inanimate sound sources
10/10/2007EP1841560A1 Method and system for determining a gap between a vibrational body and fixed point by monitoring the resonant frequency of the vibrational body
10/10/2007CN101052861A Movement detection device and movement detection method
10/10/2007CN101051040A Detecting method and instrument for cement road surface plate bottom empty by sound vibration method
10/10/2007CN101050977A Method and system for measuring low frequency vibration using millimeter wave
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