Patents
Sitemap › G01 - Measuring; Testing › G01H - Measurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves › G01H 11 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
Patents for G01H 11 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties (3,253)
08/2014
08/06/2014CN103968938A 振动频率检测装置 Vibration frequency detecting means
08/06/2014CN103968937A 一种基于emd样本熵和fcm的配电开关机械状态诊断方法 An emd sample entropy and distribution fcm diagnosis method based on the mechanical state of the switch
08/06/2014CN103968936A 基于差分微变电容式杆塔振动监测装置 Slightly changed based on differential capacitive tower vibration monitoring device
08/06/2014CN103968935A 声聚焦传感器的制作方法和声聚焦传感器 Acoustic focus sensor manufacturing method focalization sensor
08/06/2014CN103961138A 超声波测定装置、超声波头单元及超声波探测器 An ultrasonic measuring device, an ultrasonic probe and ultrasonic head unit
08/06/2014CN103961136A 超声波设备、超声波探测器、电子设备及超声波图像装置 Ultrasonic equipment, ultrasound probe, electronic equipment and ultrasound imaging device
08/05/2014US8794073 Structure for attaching vibration sensor to storage device
07/2014
07/30/2014CN203745076U 便携式无线通讯式双馈风电机组齿轮箱振动测试装置 Portable wireless communication style double-fed wind turbine gearbox vibration testing device
07/30/2014CN103954352A 一种电力电抗器振动在线监测装置 A power reactors online vibration monitoring device
07/30/2014CN103954351A 一种空间飞行器微角振动的测量方法 A micro-spacecraft vibration angle measurement method
07/30/2014CN103954350A 一种耐高温非接触式叶片测振传感器 A high temperature non-contact blade vibration sensor
07/30/2014CN103954221A 大型柔性结构振动位移的双目摄影测量方法 Binocular photography large flexible structures vibration displacement measurement method
07/30/2014CN103952757A 三硼酸铋晶体高温压电切型及其在高温压电领域的应用 Three high-temperature piezoelectric bismuth borate crystal-cut and its application in the field of high-temperature piezoelectric
07/30/2014CN102472660B 使用悬浮体的声速麦克风 Use the speed of sound microphone suspension
07/23/2014CN102735325B 一种高压直流输电线路可听噪声计算方法 A high voltage direct current transmission line audible noise calculation method
07/23/2014CN102340719B 一种基于传感器获取声音信号的方法及装置 A sensor to obtain a sound signal based on a method and apparatus
07/16/2014CN203722511U 一体式摩擦发电机及振动传感器 Integral friction generators and vibration sensors
07/16/2014CN203719760U 智能磨音频谱分析仪 Smart mill audio spectrum analyzer
07/16/2014CN203719618U 一种电涡流位移传感器快速调节安装机构 An electrical eddy current displacement sensor installation quick adjustment mechanism
07/16/2014CN103925988A 一种轴系扭转振动的测量方法 One kind of shafting torsional vibration measurement methods
07/16/2014CN103925987A 惯性式动圈型电动传感器 Inertial moving coil type electric sensor
07/16/2014CN101608951B 用于探测破坏的运动探测器和用于探测破坏的方法 A motion detector for detecting a method for detecting damage to and destruction
07/10/2014US20140190265 Accommodation of different type of sensors in vibration monitoring system using external input or daughter board wtih interchangeable operating hardware
07/09/2014EP2752030A1 Piezoelectric microphone fabricated on glass
07/09/2014CN203705044U 一种用于矢量水听器的二维自稳定悬挂装置 A two-dimensional vector hydrophone self-stabilizing suspension
07/09/2014CN103913220A 震动感测器 Vibration sensor
07/09/2014CN103913219A 监测操作设备的状况的系统和方法 System and method for monitoring the condition of operation of the device
07/09/2014CN102364311B 基于三轴加速度传感器阵列的六自由度振动绝对测试方法 Six degrees of freedom based on absolute vibration test method triaxial acceleration sensor arrays
07/02/2014CN203688064U 一种基于pvdf的振弦式次声波传感器 Based on a vibrating wire pvdf infrasound sensor
07/02/2014CN203688063U 蜂鸣器声音校验装置 Buzzer sound calibration device
06/2014
06/25/2014EP2746737A1 Acoustic detection device and acoustic camera using a mems microphone array
06/25/2014CN203672582U 基于蓝牙无线通信的振动诊断器 Vibration diagnosis based Bluetooth wireless communication
06/25/2014CN203672480U 基于2.4g无线通信的振动诊断器 2.4g vibration diagnostics based wireless communication
06/25/2014CN203672479U 一种工程机械驾驶室内噪声检测警报提醒装置 A construction machine cab noise detection alarm reminder
06/25/2014CN103884420A 一种测量钻铤轴心振动幅度的方法和装置 A method and apparatus for the axis of the drill collars to measure the amplitude of vibration
06/18/2014CN103868583A Zigbee wireless acceleration sensor with self-powered function
06/18/2014CN102735327B System and method for signal analysis
06/12/2014WO2014086189A1 Geophone magnet component and low-distortion geophone
06/12/2014US20140157899 Method for Calculating the Oscillation Amplitude of a Sonotrode
06/11/2014CN203643021U 采用阻抗变换实现的音频回波损耗测试模块 Using impedance transform audio return loss test module
06/11/2014CN203643020U 一种应变片式振动传感器 One kind of strain gauge type vibration sensor
06/11/2014CN103852156A Environmental noise position distribution measurement device based on microphone array
06/05/2014US20140150558 Apparatus and method for characterizing adhesive bonding and osseointegration
06/04/2014CN103843370A Piezoelectric microphone fabricated on glass
06/04/2014CN103837227A Piezoelectric sensor
06/04/2014CN103837226A Double-resonant-cavity photoacoustic spectrophone and gas detection device using spectrophone
06/04/2014CN101907486B Lateral, angular and torsional vibration monitoring of rotordynamic systems
05/2014
05/21/2014CN203606025U 一种用于高压断路器故障诊断的振动检测装置 A high-voltage circuit breaker vibration detection device for fault diagnosis
05/21/2014CN103808404A 远距离自检式振动信号变送电路 Remote self-test vibration signal transmission circuit
05/21/2014CN103808403A 适用于深水的纳机电矢量水听器 Suitable for deepwater NEMS vector hydrophone
05/21/2014CN103808402A 大型圆柱滚子振动测量仪 Large cylindrical roller vibration measuring instrument
05/14/2014CN203595549U 一种用于测量宽频域机体气动噪声的对数螺旋阵列装置 A method for measuring the body's aerodynamic noise broadband domain logarithmic spiral array device
05/14/2014CN103797343A 电容式超声换能器 Capacitive ultrasonic transducer
05/14/2014CN103791806A 一种电涡流位移传感器快速调节安装机构 An electrical eddy current displacement sensor installation quick adjustment mechanism
05/14/2014CN103784161A 超声波测定装置以及超声波测定装置的控制方法 Control apparatus and method for ultrasonic measurement of ultrasonic measuring device
05/07/2014CN1789989B 探伤用模块化传感器及对构造用复合材料探伤的方法 Modular sensors and detection methods for testing of composite material structure
05/07/2014CN103780121A 一种基于摩擦电纳米发电机的超声和声波探测仪 Nano-based electricity generators friction ultrasound and acoustic detectors
05/07/2014CN103776622A 一种高压断路器机械故障快速诊断系统 A high voltage circuit breaker system for rapid diagnosis of mechanical failure
05/07/2014CN103776527A 一种带载状态下的电机振动测试装置 A load motor vibration testing device state
05/07/2014CN103776526A 超声波测量装置、探头单元、探测器及诊断装置 Device, the probe unit, detectors and ultrasonic diagnostic apparatus to measure
05/07/2014CN103776525A 噪声户外自动监测设备 Noise outdoor automatic monitoring equipment
05/07/2014CN102620812B 振动检测装置 Vibration detecting means
05/07/2014CN101793531B 同时监控多种状态的基于表面声波的微传感器装置和方法 Micro-sensor apparatus and method based on a surface acoustic wave at the same time monitor the various states of the
05/01/2014US20140116148 Ultrasonic measurement device, head unit, probe, and diagnostic device
05/01/2014US20140116147 Ultrasonic measurement device, head unit, probe, and diagnostic device
04/2014
04/30/2014EP2724127A2 Capacitive ultrasonic transducer
04/30/2014CN203574231U Ultrasonic sensing device for power distribution apparatus partial discharge internal monitoring
04/30/2014CN203572571U Breaker vibration on-line monitoring device
04/30/2014CN203572570U Ultrasonic sensor with temperature detector
04/30/2014CN103765175A Identifying electrical sources of acoustic noise
04/30/2014CN103759809A Three-dimensional piezoelectric vector hydrophone microstructure
04/30/2014CN103759808A Noise monitoring and early warning signal transmitting system of transformer
04/30/2014CN103759807A Airport aircraft noise monitoring device based on Internet-of-Things framework
04/24/2014WO2014059468A1 Locating underground markers
04/23/2014CN103743468A Vibration sensing device for circuit breaker failure
04/23/2014CN103743467A Noise test instrument
04/23/2014CN103743466A Microphone for measuring sound pressure value
04/23/2014CN102798460B Impact-type piezoelectric acceleration transducer
04/17/2014WO2014015281A3 Micro-geophone
04/17/2014DE102013218914A1 Klopfsensor Knock Sensor
04/16/2014CN103728656A Synthetic sensor for particle impact noise detection (PIND) device
04/16/2014CN103728010A System and method for detecting vibration
04/16/2014CN102901556B Magnetic suspension type ultra-low-frequency vibration sensor
04/16/2014CN102865916B High-speed space-borne vibration signal measuring system based on ARM
04/16/2014CN102865915B Device for measuring static frequency of movable blade of high-pressure compressor of gas turbine combined compressor
04/10/2014US20140096612 System and method for detecting vibration
04/09/2014CN203534697U System for detecting working conditions of compressor of refrigerating equipment
04/09/2014CN203532693U Intelligent damping equipment of wind power gear box
04/09/2014CN103712680A Early waning method for rolling bearing of rotating machine
04/09/2014CN103712679A Converter transformer operating state on-line audio analyzing and monitoring system
04/09/2014CN103712678A Virtue instrument-based automobile simulated vibration low-frequency detection and analysis system
04/09/2014CN103712677A Inherent frequency detection method of laser shock peening treatment quality
04/09/2014CN102554928B Control method for quelling robot of vibration acceleration transducer
04/03/2014WO2014050349A1 Vibration sensor unit
04/03/2014WO2014025304A3 A multi-purpose monitoring system suitable for natural disaster alarms
04/02/2014CN203519154U Micro-vibration test system of solar wing drive mechanism
04/02/2014CN203519153U Supersonic wave sound intensity detection circuit
04/02/2014CN203519152U Ultra-low frequency six-component micro-vibration measurement system
04/02/2014CN203519151U Rotary shaft structure capable of being used for vibration detection
04/02/2014CN103698002A Vibration detector and detection method
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