Patents for G01H 11 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties (3,253) |
---|
09/05/2012 | CN102654564A Three-parameter monitor of motor bars |
09/05/2012 | CN102175304B Multi-dimensional vibration sensor |
09/05/2012 | CN102103014B Detecting method for periodic transient component in signal |
08/30/2012 | US20120216620 Resonator including a passivation layer, a vibrating sensor including such a resonator, and a method of manufacture |
08/30/2012 | DE102012101285A1 Sensor mit beweglichen Teilen und Vorspannung Sensor with moving parts and bias |
08/29/2012 | CN202404166U On-line monitoring system for vibration performance of transformer |
08/29/2012 | CN202403792U Transformer vibration detecting sensor |
08/29/2012 | CN202403791U Portable gear drive noise testing system |
08/29/2012 | CN102141429B Vehicle-mounted large-volume data recording and vibration testing system for coal mining equipment |
08/29/2012 | CN101650219B Inside sphere type vector vibration transducer |
08/28/2012 | US8253242 Sensor assembly |
08/28/2012 | US8250924 Industrial process device utilizing piezoelectric transducer |
08/22/2012 | CN202393493U True effective value vibration severity two-wire system transmitter |
08/22/2012 | CN202393492U Automatic vibration detecting device for bearing |
08/22/2012 | CN202393491U Magnetic adsorption type vibration sensor |
08/22/2012 | CN102645271A Intelligent supervision and management system for environmental noise sources |
08/22/2012 | CN102645270A Intelligent dual-mode vibration sensor for rotary machinery |
08/22/2012 | CN102288281B On-line monitoring device and method for breeze vibration of high-tension line based on vibration generation |
08/22/2012 | CN102288280B Shafting torsional vibration extraction method |
08/18/2012 | CA2769272A1 Integrated phased array transducer, system and methodology for structural health monitoring of aerospace structures |
08/16/2012 | WO2012108918A1 Acoustic sensor with an acoustic object detector for reducing power consumption in front-end circuit |
08/16/2012 | US20120209545 Method for monitoring the condition of a vibration sensor |
08/15/2012 | CN202385220U Networked coal mine voice video monitoring system |
08/15/2012 | CN202382849U Vibration signal processing circuit of transformer |
08/15/2012 | CN202382848U Portable vibration signal analyzer |
08/15/2012 | CN102636252A Method and device for detecting precise arrival moment of ultrasonic wave |
08/14/2012 | US8240212 Induction sensor to measure vibrations of a turbo-machine rotor blade |
08/09/2012 | US20120198938 Rig for measuring bladed component mistuning |
08/08/2012 | CN202372252U Accelerometer checking system-based dynamic checking device of eddy current sensor |
08/08/2012 | CN102116670B Vibration acquisition and analysis method |
08/08/2012 | CN102095489B Flow noise resistant sensitive body for vector hydrophone |
08/02/2012 | US20120197546 Method, system and computer program product to identify a physical event using a vibration signature |
08/01/2012 | CN102620813A Conductive adhesive bond assembly and system for the same |
08/01/2012 | CN102620812A Vibration detecting device |
07/26/2012 | US20120186351 Vibration Detecting Device |
07/25/2012 | EP2479544A2 Vibration detecting device |
07/25/2012 | CN202350912U Node module for sound sensor |
07/25/2012 | CN202350911U Integrated key phase transmitter |
07/25/2012 | CN202350910U Integrated shaft vibration transmitter |
07/25/2012 | CN202350909U Portable vibration measurement device |
07/25/2012 | CN202350908U Intelligent monitor for vibration and temperature |
07/25/2012 | CN202350907U Monitor for shaft vibration |
07/25/2012 | CN202350906U Combined rotating machinery monitoring protection system |
07/25/2012 | CN202350905U Two-wire type integrated vibration transmitter |
07/25/2012 | CN202350904U Integrated vibration transmitter |
07/25/2012 | CN102607694A Packaging structure for T-shaped sensitive body vector hydrophone |
07/25/2012 | CN102169046B Online elastic mode testing system for magnetically suspended electromechanical equipment |
07/25/2012 | CN102012384B Method for detecting pathogenic bacteria based on piezoelectric sensor |
07/24/2012 | US8225670 Device and method of testing a vibrating device |
07/18/2012 | CN102592788A Oblong amorphous alloy iron-core dry-type transformer for imaging on-line vibration monitoring |
07/18/2012 | CN102589626A High-resolution time measurement and processing device and measurement method thereof |
07/17/2012 | US8224492 Auto-configuring condition monitoring system and method |
07/17/2012 | US8220336 Servo-type vibration detector |
07/17/2012 | US8220331 System for analysing the frequency of resonating devices |
07/12/2012 | US20120174678 Wireless saw sensors having integrated antennas |
07/11/2012 | CN202329798U Two-dimensional vector hydrophone based on piezoelectric ceramic |
07/11/2012 | CN202329797U 震动传感器节点模块 Shock sensor node module |
07/11/2012 | CN102572071A Mobile phone capable of detecting environment noise and providing acoustic control forecast and realization method thereof. |
07/11/2012 | CN102568153A Vehicle collision detection device |
07/11/2012 | CN102564566A Vibration test system of locomotive cooling tower |
07/11/2012 | CN102564565A Maglev two-dimensional cylindrical vector hydrophone |
07/11/2012 | CN102554928A Control method and control device for quelling robot of vibration acceleration transducer |
07/05/2012 | US20120173171 In-Pavement Wireless Vibration Sensor Nodes, Networks and Systems |
07/04/2012 | CN202305008U 振动传感器及应用该振动传感器的电路 Circuit vibration sensor and application of the vibration sensor |
07/04/2012 | CN202305007U 风力发电电机及叶片状态在线监测仪 Wind power motor and blade state line monitor |
07/04/2012 | CN202305006U 一种单线圈振弦式仪器等精度频率测量装置 A single-coil vibrating wire instruments and other precision frequency measurement device |
07/04/2012 | CN102539813A Monitoring instrument circuit |
07/04/2012 | CN102538949A Nano-electromechanical resonant sensor based on graphene sheet layer and manufacturing method thereof |
07/04/2012 | CN102538948A Energy safety detection system and method for ultrasonic treatment equipment |
07/04/2012 | CN102538947A Electronic device with vibration detection function and vibration detection method thereof |
07/04/2012 | CN102538946A Sensor assembly and method of measuring the proximity of a machine component to an emitter |
07/04/2012 | CN102128674B Method or measuring Karman vortex vibration of flow passage component of water turbine |
07/04/2012 | CN101952052B Ultrasound transducer probes and system and method of manufacture |
07/04/2012 | CN101893477B Measuring microphone |
06/28/2012 | US20120161580 Bandwidth enhancing liquid coupled piezoelectric sensor apparatus and method of use thereof |
06/28/2012 | US20120160030 Flexible microsphere coated piezoelectric acoustic sensor apparatus and method of use therefor |
06/27/2012 | CN102519575A True RMS vibration intensity two wire transmitter |
06/27/2012 | CN102519512A System and method for detecting magnetic sensitivity of vibration and shock sensor |
06/27/2012 | CN101475138B Detection piezoresistance and method for ultrathin silicon micromechanical cantilever beam under torsion mode |
06/22/2012 | CA2761296A1 Mono-directional ultrasonic transducer for borehole imaging |
06/20/2012 | EP2464495A1 Assembly for diagnosing a device with moving parts |
06/20/2012 | CN202281934U 基于音频识别技术的电力变压器在线状态监测装置 Audio recognition technology based power transformer line condition monitoring devices |
06/20/2012 | CN202281616U 过程变量变送器 Process variable transmitter |
06/20/2012 | CN102508203A Novel MEMS (microelectromechanical systems) bionic acoustic vector sensor and manufacturing method thereof |
06/20/2012 | CN102506990A Columnar bionic vector hydrophone with two-dimensional resonance |
06/20/2012 | CN102506989A Speed-type vibration sensor with adjustable magnetic circuit |
06/13/2012 | EP2462414A1 An acoustic velocity microphone using a buoyant object |
06/13/2012 | CN202274925U 钢琴琴弦振荡频率测试装置 Piano strings oscillation frequency test equipment |
06/13/2012 | CN202274924U 四通道振动监测保护仪 Four-channel vibration monitoring and protection device |
06/13/2012 | CN202274923U 声音检测传感器模块 Sound sensor module |
06/13/2012 | CN202274922U 一种可调磁路的速度型振动传感器 An adjustable magnetic circuit speed type vibration sensor |
06/13/2012 | CN202274921U Grinding machine foundation vibration measurement device |
06/13/2012 | CN102494759A Interface circuit of differential capacitance micro vibrating sensor |
06/13/2012 | CN102494758A Apparatus for eliminating interference of vibration noise on velocity hydrophone |
06/13/2012 | CN102494757A Aero-vibration monitoring device of power transmission line |
06/13/2012 | CN102155987B Differential capacitor type micro-vibration sensor |
06/07/2012 | US20120137782 Vibratory gyro-sensor and vibratory gyro circuit |
06/07/2012 | US20120137780 Structure for attaching vibration sensor to storage device |
06/06/2012 | CN102486401A Mini capacitive vector hydrophone with high resolution |
05/30/2012 | CN202255617U Vibrating wire type data acquisition device |