Patents
Patents for G01H 17 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the other groups of this subclass (3,373)
06/2013
06/05/2013CN202974428U Long-term surveying system for audible noises and radio disturbances of transmission line
06/05/2013CN202974427U Noise monitor
06/05/2013CN202974426U Intelligent power transmission line tower vibration monitoring system
06/05/2013CN202974425U Wind turbine generator noise testing system
06/05/2013CN202974424U Experiment device for quantitatively analyzing the influence of flexure on whirling vibration of shafting
06/05/2013CN202974423U Rotating machine vibration monitoring system based on LabVIEW
06/05/2013CN103134679A Bearing condition monitoring method and bearing condition monitoring device
06/05/2013CN103134585A Vibration test system of seat backrest
06/05/2013CN103134584A Vibration test system of seat backrest
06/05/2013CN103134583A Method for testing vibration acceleration of sensor at 100g or above
06/05/2013CN102435303B Audio test method
06/05/2013CN102254177B Bearing fault detection method for unbalanced data SVM (support vector machine)
06/05/2013CN102226713B Three dimensions vibration measuring apparatus and method
06/05/2013CN102184615B Alarming method and system according to sound sources
05/2013
05/30/2013WO2013076843A1 Sound source detection device
05/29/2013EP2597892A1 Vibration device
05/29/2013CN202956183U Novel breeze vibration on-line monitoring device
05/29/2013CN202956182U Device vibration state diagnosis remote support system
05/29/2013CN103123279A Automatic measurer for vibration of bearing
05/29/2013CN103123278A Sensor installing device
05/28/2013CA2503077C Procedure for detecting and locating the source of partial discharges in an electrical device
05/22/2013CN202947795U Noise monitoring system for hospital
05/22/2013CN103115672A Motor noise test system
05/22/2013CN103115671A Motor noise test fixture
05/22/2013CN103115670A Method for analyzing noise of claw-pole automotive alternator with consideration of influence of mounting structure to noise
05/22/2013CN103115669A Testing apparatus for simulating sandy gravel ground layer shield driving vibration
05/22/2013CN103115668A Fault feature extraction method and fault feature recognition method of vibration signal of rolling mill chatter mark
05/22/2013CN103115667A Vibration monitoring device based on sensors
05/22/2013CN103115666A Method of testing and evaluating sound insulation property of finished automobile based on reverberation room
05/22/2013CN103115665A Online type real-time vibration detecting device based on ATOM and ARM
05/21/2013US8444567 Ultrasonic diagnostic apparatus for reducing an influence of uneven rotation of a flexible shaft
05/16/2013WO2013067590A1 Vibration analysis for blasting
05/16/2013CA2854942A1 Vibration analysis for blasting
05/15/2013CN202939043U Test device for noise and electric function of car seat back framework assembly
05/15/2013CN202938911U Adjustment-free ultrasonic sensor
05/15/2013CN202938910U 24 bit precision blast vibration meter based on three-core platform
05/15/2013CN202938909U On-line monitoring apparatus for power-transmission line galloping
05/15/2013CN202938908U Online conductor galloping monitoring system for smart grid transmission lines
05/15/2013CN202938907U Online aeolian?vibration monitoring system for smart grid transmission lines
05/15/2013CN103105229A Vibration mode calculation method for last-stage full-circle self-locking blades of high-power industrial steam turbine
05/15/2013CN103105228A Axially moving rope transverse vibration measuring system and application thereof
05/15/2013CN103105227A Electric motor noise testing system for electric automobile drive
05/08/2013CN202928811U Noise and power-driven function detection device for motor of automobile seat basin framework assembly
05/08/2013CN202928687U Noise detecting device for electric hammers
05/08/2013CN202927354U Flow inductance noise insulation and abatement device
05/08/2013CN103091108A Vibration detecting system used for aircraft engine
05/08/2013CN103090965A Automotive upholstery vibration noise detection method and muting device
05/08/2013CN103090964A Vehicle-mounted data unit, method, engineering machinery and system of cantilever crane vibration monitoring
05/08/2013CN103090963A Volume detection method and volume detection device
05/01/2013CN202916006U Detection apparatus for right-angle turning examination
05/01/2013CN202916005U Road noise evaluation whole-set detection system based on psychological and physiological indexes
05/01/2013CN103077701A Intonation evaluation method, intonation evaluation device and intonation evaluation system
05/01/2013CN103076084A Matching pursuit weak signal extraction method based on FrDT-CWT (fractional dual-tree complex wavelet transform)
05/01/2013CN103076083A Sound detection device applied to mobile communication terminal
05/01/2013CN102095491B Method for analyzing low-frequency vibration mutability of steam turboset in real time
04/2013
04/24/2013EP2584327A2 System for detecting and diagnosing defective state of airplane engine and method thereof
04/24/2013CN202903472U Pipeline test system
04/24/2013CN202903327U Debris flow earth sound monitoring device
04/24/2013CN202903326U Oil and gas pipeline vibration monitoring device based on a vibration wire type sensor
04/24/2013CN202903325U System for measuring booster noise
04/24/2013CN202903324U A portable crystallizer vibration detector
04/24/2013CN103063293A Circuit applied to sound intensity measurement of ultrasonic waves
04/24/2013CN102249367B Method for carrying out detection and control on ultrasonic intensity in water treatment
04/24/2013CN101995290B Method and system for monitoring vibration of wind driven generator
04/23/2013US8427906 Acoustic sensor utilizing acoustoelectric effect
04/17/2013CN202885966U Spot inspection instrument
04/17/2013CN202885888U Inclination and vibration detecting and cutting device for intelligent gas meter
04/17/2013CN103049670A Pipe excitation source identification and prediction method of vibration response to pipe excitation source
04/17/2013CN103048042A Manufacturing method of total reflection target
04/17/2013CN103048041A Fault diagnosis method of electromechanical system based on local tangent space and support vector machine
04/17/2013CN103048040A Device, system and method for evaluating vibration of tail end of boom
04/11/2013US20130086986 Vibrating meter including an improved meter case
04/10/2013CN202870110U Rotating speed signal acquisition system of engine vibration noise test
04/10/2013CN202869646U Sound-proofing cover capable of adjusting noise detection
04/10/2013CN202869645U Portable vibration measuring instrument based on Android platform mobile phone
04/10/2013CN202869644U Noise monitoring and automatic disadvising device
04/10/2013CN202869643U Shaft vibration transmitter
04/10/2013CN202869642U A sound insulation test alarm system of a building curtain wall
04/10/2013CN202869641U Silence chamber for detecting noise in electromechanical assembly line and silence system
04/10/2013CN202869640U Vibration signal transmission apparatus
04/10/2013CN202868250U Ear noise test support
04/10/2013CN103033259A Converting station primary device acoustic power level measuring structure and method
04/10/2013CN103033258A Remote high-directivity low-frequency sound wave transmission and measurement device and method
04/04/2013WO2013049436A1 Hand-held vibration sensor
04/04/2013WO2012175280A3 Method and apparatus for determining the passage of audible sound energy through a double-wall structure
04/03/2013CN202853741U Visual inspection device for vibration equipment
04/03/2013CN202853740U Vibration testing equipment leveling device taking flowing liquid as identifier
04/03/2013CN202853739U Vibration testing equipment leveling device taking rolling rigid small balls as identifiers
04/03/2013CN103018558A Master-slave multiprocessor real-time signal analyzing method
04/03/2013CN103018036A Gearbox detection device
04/03/2013CN103017895A Laying method for vibration monitoring points of offshore wind power generation support structure
04/03/2013CN103017894A Portable safety monitoring system for precise instrument transport
04/03/2013CN103017893A Predicating method and device for in-vehicle acoustic modal shape
03/2013
03/27/2013EP2573594A1 Method for estimating condition of road surface
03/27/2013CN202836745U Wireless vibration sensing monitoring system
03/27/2013CN202836744U Vibration sensor fixing device
03/27/2013CN202836743U Detection silence room
03/27/2013CN202836742U Stepless adjustable resonant cavity
03/27/2013CN202836741U Measuring device of sudden/large dynamic scope partial discharge ultrasonic signal
03/27/2013CN102998618A Transformer on-load tap-changer fault diagnosis method based on vibration characteristics
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