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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05/30/2012 | CN202255616U Capacitive vibration sensor and seat type and handheld detection equipment adopting same |
05/30/2012 | CN102478423A 一种环境声音监视系统 An environmentally sound monitoring system |
05/30/2012 | CN102478422A 一种零漂模拟校准方法及装置 A zero-drift calibration method and device simulation |
05/30/2012 | CN101613074B Micro electro mechanical systems element for measuring three-dimensional vectors |
05/30/2012 | CN101592518B High-precision microvibration measuring system |
05/23/2012 | EP2455730A1 Sensor Assembly And Methods Of Adjusting The Operation Of A Sensor |
05/23/2012 | CN202230176U Remote directional online detection device used for power transmission and distribution line partial discharge detection |
05/23/2012 | CN202229841U Equal-precision frequency measuring device for single-coil vibrating wire instrument |
05/23/2012 | CN102472660A An acoustic velocity microphone using a buoyant object |
05/23/2012 | CN101995209B Aerial conductor bending amplitude sensor |
05/09/2012 | CN102147283B Embedded self-energy supply wireless monitoring device of rotor equipment |
05/09/2012 | CN102095490B Piezoelectric wafer eigenfrequency measurement method |
05/09/2012 | CN101498688B Ocean platform integral lossless detection method based on structural vibration |
05/02/2012 | EP2156159B1 System and method for bearing fault detection using stator current noise cancellation |
05/02/2012 | CN202209989U Double-wheel counter-weight adjustable type tyre road noise detecting trailer |
05/02/2012 | CN202209988U Intelligent control type acoustic vibration measuring instrument |
05/02/2012 | CN102435297A Device for testing oscillation frequency of string of piano |
04/25/2012 | CN202204633U 压电式智能传感贴片 Piezoelectric smart sensor patch |
04/25/2012 | CN202204594U 电磁感应振动传感器 Electromagnetic induction vibration sensors |
04/25/2012 | CN202204533U 校验汽、水轮机状态监测装置的转速/键相信号发生器 Check steam, speed turbine condition monitoring device / key phase signal generator |
04/25/2012 | CN102426054A 单片集成复合量程矢量水听器 Monolithic composite scale vector hydrophone |
04/25/2012 | CN102426053A 一种单线圈振弦式仪器等精度频率测量方法和装置 A single-coil vibrating wire instruments and other precision frequency measurement method and apparatus |
04/25/2012 | CN102426052A Vibration wire type data acquisition system and method |
04/25/2012 | CN102103013B 三维矢量水听器 Three-dimensional vector hydrophone |
04/24/2012 | US8161819 Laser deflection vibration test of door mirror |
04/18/2012 | CN101782426B 电力变压器绕组松动故障振动检测方法 Fault Detection Method for Power Transformer Winding vibration loosening |
04/18/2012 | CA2755186A1 Acoustic apparatus and acoustic sensor apparatus including a clamp |
04/18/2012 | CA2755176A1 Acoustic apparatus and acoustic sensor apparatus including a fastener |
04/11/2012 | CN202188898U 一种新型病房用声音分贝仪 A new ward with sound decibel meter |
04/11/2012 | CN102410872A Non-contact vibration sensor device |
04/11/2012 | CN102410847A 噪声检测和避免 Noise detection and avoidance |
04/10/2012 | US8151647 Apparatus for monitoring blade vibration with an imaging fiber optic ribbon probe |
04/04/2012 | CN202182765U 振动监测保护仪 Vibration Monitoring and Protection Device |
04/04/2012 | CN102401904A Positioning, tracking and monitoring apparatus and method thereof |
04/04/2012 | CN102401693A Vibration transducer and manufacturing method thereof |
04/04/2012 | CN102401692A 多通道振弦采集仪 Multichannel VW logger |
04/03/2012 | US8146433 Failure detect device and failure detect method |
04/03/2012 | US8146432 Compact tilt and vibration sensor and method for manufacturing same |
04/03/2012 | US8146358 Bearing health monitor |
03/28/2012 | CN1886006B Sound-electricity conversion device, array-type ultrasonic transducer, and ultrasonic diagnostic apparatus |
03/21/2012 | CN202171502U 一种地质灾害监测专用振动、倾斜传感器 One kind of special geological disaster monitoring vibration, tilt sensor |
03/14/2012 | CN202166474U 一种煤矿井下本安型振动加速度传感器 One kind of coal mine safety type acceleration sensors |
03/14/2012 | CN202166473U 一种振弦式仪器的激振装置 One kind of vibrating wire instruments exciting means |
03/14/2012 | CN102378733A Micromechanical system and method for building a micromechanical system |
03/14/2012 | CN102376299A Stroke sensing device for percussion instruments |
03/14/2012 | CN102374896A Method and device for measuring equal precision frequency of single coil vibrating wire instrument |
03/14/2012 | CN101246045B Sinusoidal modulated signal rectification tool using various oscillator systems |
03/07/2012 | CN202158899U 键相器模块 Keyphasor® module |
03/07/2012 | CN101782425B Device for testing vibration function of portable electronic device |
03/01/2012 | WO2012026273A1 Vibration sensor |
02/29/2012 | CN202153202U 西瓜成熟度无损检测仪 Watermelon maturity NDT instrument |
02/29/2012 | CN202153154U 一种远程声音监测系统 A long-range sound monitoring system |
02/29/2012 | CN102364311A Six-degree of freedom vibration absolute measuring method based on triaxial acceleration sensor array |
02/23/2012 | WO2012022898A1 Method for preparing a part based on the production of a soldered or brazed joint using a magnetostrictive material |
02/22/2012 | CN101915606B 一种用于检测高速公路路面结冰的装置及方法 An icy highway apparatus and method for detecting |
02/22/2012 | CN101701869B 一种适于控制锥齿轮啮合质量的便携式传动噪声测试仪 One kind is adapted to control the quality of the bevel gear meshing noise tester portable drive |
02/22/2012 | CN101092764B 用在纺纱准备机上用于确定梳理可调变量的装置 Used in the spinning preparation machine is used to determine the variable adjustable comb device |
02/15/2012 | EP2417053A1 Micromechanical system and method for building a micromechanical system |
02/15/2012 | CN102353444A Resonance type vector receiver under deep water |
02/15/2012 | CN102353443A Elastic vibration disturbance testing system with adjustable rigidity |
02/15/2012 | CN102353442A Excitation method and apparatus thereof of vibrating wire instrument |
02/15/2012 | CN101526394B 低频振动测量装置 Low-frequency vibration measurement device |
02/08/2012 | CN202141521U 一种小型电机噪声测试台架 A small motor noise test bench |
02/08/2012 | CN202141520U 一种轴振动变送器 One kind of shaft vibration transmitter |
02/08/2012 | CN202141519U 一种轴振动变送器 One kind of shaft vibration transmitter |
02/08/2012 | CN202141518U 一种轴振动变送器系统 One kind of shaft vibration transmitter system |
02/08/2012 | CN102346210A System on chip (SOC) for detecting voltage of underwater sound sensor |
02/08/2012 | CN101915605B 汽轮发电机组振动键相信号预处理方法 Turbine Vibration key phase signal preprocessing methods |
02/02/2012 | WO2012013900A1 Method for preparing a part consisting of forming a magnetostrictive material at the surface thereof |
02/01/2012 | CN202133705U 巡查用多功能巡检棒 Multifunction patrol patrol stick |
02/01/2012 | CN102340719A Method and device for acquiring sound signal based on sensor |
02/01/2012 | CN102338644A Encoder having function for detecting amount of noise |
02/01/2012 | CN101561313B 基于压电式速度传感器的三维矢量水听器 Based on three-dimensional vector hydrophone piezoelectric velocity sensor |
01/25/2012 | CN102331574A Ultrasonic sensor |
01/25/2012 | CN102331547A Transformer winding vibration on-line monitoring and fault diagnosis method |
01/25/2012 | CN102331294A Underground intrinsic safety type vibration acceleration sensor of coal mine |
01/25/2012 | CN102331293A Axial vibration transmitter system |
01/25/2012 | CN102331292A Laser shock peening measurement system and method |
01/25/2012 | CN102331291A Shaft vibration transformer |
01/25/2012 | CN101852646B Device for detecting residual vibration of heald frame and detection method thereof |
01/19/2012 | US20120013455 System for determining a vibration dosage |
01/18/2012 | CN202119530U Intelligent online monitoring device for vibration of reactor |
01/18/2012 | CN202119529U Exciting device of vibratory string type instrument |
01/18/2012 | CN202119429U Online inclining/vibration detecting device based on internet of things |
01/18/2012 | CN102322942A Vibration signal vector ellipse spectrum analyzing method of rotating machinery |
01/18/2012 | CN102322941A Vibration monitoring and diagnosing device based on oil film thickness |
01/18/2012 | CN102322940A Vortex street frequency detection method based on random energy resonance |
01/17/2012 | US8098065 Magnetostrictive sensor probe for guided-wave inspection and monitoring of wire ropes/cables and anchor rods |
01/11/2012 | CN202109981U Vibration measuring apparatus |
01/11/2012 | CN202109980U Integrated frame wave transformation analyzer |
01/11/2012 | CN202109979U Three-dimensional integrated vibration velocity sensing device |
01/05/2012 | WO2012001954A1 Oscillation device and electronic component |
01/05/2012 | WO2012001901A1 Vibration device |
01/05/2012 | WO2012000027A1 Measurement of slurry density |
01/05/2012 | WO2011117862A3 Wearable sensors |
12/28/2011 | CN202092865U 加速度轴承振动测量仪 Acceleration bearing vibration measuring instrument |
12/28/2011 | CN202092769U 一种驻极体振动传感器 An electret vibration sensor |
12/28/2011 | CN202092768U 一种高温双屏蔽电容式传感器 A high-temperature double-shielded capacitive sensors |
12/28/2011 | CN202086108U 一种具有振动感知功能的摇椅摇摆机构 An institution with a rocking chair rocking vibration perception function |
12/28/2011 | CN101526501B 一种单向低损耗的乐甫波传感器 One-way low-loss Love wave sensor |