| 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) |
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| 05/16/2012 | CN202221376U On-line detection device of gearbox |
| 05/16/2012 | CN102455212A Digital signal processor (DSP)-based rotating machine vibration detection and protection system |
| 05/16/2012 | CN101625261B System and method for testing sound generator |
| 05/16/2012 | CN101608947B Sound testing method |
| 05/10/2012 | WO2012058770A1 Wireless sensor device |
| 05/10/2012 | CA2820585A1 Wireless sensor device |
| 05/09/2012 | EP2449353A2 Coordinate measurement machine with vibration detection |
| 05/09/2012 | CN202216855U Vibration analyzer for quality of elevator |
| 05/09/2012 | CN202216758U Directivity test device for hydrophone |
| 05/09/2012 | CN102445267A Test method for digitalized acoustics detection system |
| 05/09/2012 | CN102445266A Automobile outfield pass-by-noise source recognition system and method |
| 05/09/2012 | CN102095564B Method for identifying fluctuation rub-impact fault of turbo generator set in real time |
| 05/02/2012 | CN202209511U Acceleration transducer installation device for railway train vibration measurement |
| 05/02/2012 | CN102435304A Audio test method |
| 05/02/2012 | CN102435303A Audio test method |
| 05/02/2012 | CN102435302A Remote wireless vibration monitoring device |
| 05/02/2012 | CN102435301A Remote vibration measurement calibration system and method |
| 05/02/2012 | CN102435300A Powertrain noise detection rack system for electric vehicle |
| 05/02/2012 | CN102435299A Mini-type vibration sensor array and application thereof to ground target tracking |
| 05/01/2012 | US8166819 Standing wave field induced force |
| 04/26/2012 | US20120101764 Method and apparatus for adjusting the level of a response signal from an ultrasound transducer |
| 04/25/2012 | CN202204595U 远程无线振动监测装置 Remote wireless vibration monitoring device |
| 04/25/2012 | CN102426056A 输电线路舞动监测远程智能传感器 Transmission Line Dancing monitor remote intelligent sensor |
| 04/25/2012 | CN102426055A 双跨转子系统振动状态的信息采集与特征数据资源化保护系统 Double span rotor system vibration characteristics of the state of information collection and data resources protection system |
| 04/19/2012 | WO2012050522A1 Cavitation sensor |
| 04/18/2012 | CN202195879U 一种用于测试油箱内燃油泵单体噪声的组合式测试托架 Combined test bays for internal combustion test tank pump monomer noise |
| 04/18/2012 | CN202195878U 基于锁扣式解耦装置的三分量标准振动台 Vibration-based three-component standard locking type decoupling device |
| 04/18/2012 | CN102419255A 一种变速箱的在线检测装置及其检测方法 One kind of transmission line detection device and detection method |
| 04/18/2012 | CN102419203A 发动机平衡轴噪音测试装置 Engine balance shaft noise test device |
| 04/11/2012 | CN202188899U 测振压脚 Vibrometer presser |
| 04/05/2012 | WO2012042572A1 Vibration detection device |
| 04/04/2012 | CN202182765U 振动监测保护仪 Vibration Monitoring and Protection Device |
| 04/03/2012 | US8146427 Vibrating wire ice indicator |
| 03/28/2012 | CN202177482U 一种接触网定位管传感器 One kind of catenary positioning tube sensor |
| 03/28/2012 | CN102393246A Noise evaluation method for automobile generator under finished automobile state |
| 03/28/2012 | CN101901597B Separation method of structure borne noise and structure transmission noise |
| 03/22/2012 | WO2012035578A1 Vibration detection device |
| 03/22/2012 | WO2012035572A1 Vibration detection device |
| 03/21/2012 | CN101865789B Fault detecting device of near field acoustic holography sound image mode identification and detecting method thereof |
| 03/15/2012 | US20120060873 Method of and apparatus for detecting wavelength, method of and apparatus for evaluating total amount of dissolved gases, and method of and apparatus for controlling total amount of dissolved gases |
| 03/15/2012 | CA2751731A1 Securing property |
| 03/14/2012 | CN102374123A Method of determining a phase value of a phase associated with an oscillatory tower movement, device, and method of operating a wind turbine |
| 03/08/2012 | WO2011142633A3 Single chip for making products of sound visualization |
| 03/01/2012 | DE102011052894A1 Verfahren und System zum Überwachen einer Windturbine Method and system for monitoring a wind turbine |
| 02/29/2012 | CN102364311A Six-degree of freedom vibration absolute measuring method based on triaxial acceleration sensor array |
| 02/23/2012 | US20120043758 Method of determining a phase value of a phase associated with an oscillatory tower movement of a tower of a wind turbine, device for determining a phase value of a phase associated with an oscillatory tower movement of a tower of a wind turbine, and method of operating a wind turbine |
| 02/22/2012 | CN102362282A Signal classification method and signal classification device |
| 02/22/2012 | CN102360521A Current loop bus time-sharing switching multiplexing fixture |
| 02/22/2012 | CN102359815A Wavelet fractal combination method for feature extraction of blasting vibration signal |
| 02/21/2012 | CA2582560C Method and system for vibration signal processing |
| 02/20/2012 | CA2749514A1 Method of determining a phase value of a phase associated with an oscillatory tower movement of a tower of a wind turbine, device for determining a phase value of a phase associated with an oscillatory tower movement of a tower of a wind turbine, and method of operating a wind turbine |
| 02/16/2012 | WO2011159088A3 System for detecting and diagnosing defective state of airplane engine and method thereof |
| 02/15/2012 | CN1910434B 在机械中诊断机械问题的方法和装置 Method and apparatus for the diagnosis of mechanical problems in machinery |
| 02/15/2012 | CN102353506A Method for analyzing vertical vibration of deepwater top-tensioned type vertical pipe |
| 02/15/2012 | CN102353445A Vibration test system based on grid |
| 02/09/2012 | US20120035885 Method and apparatus for monitoring and analyzing vibrations in rotary machines |
| 02/08/2012 | CN202141522U 具有消声隔声系统的动力总成试验室 Powertrain test chamber has a silencer insulation system |
| 02/01/2012 | CN202133465U 用于双馈风力发电机超同步振动测量的装置 DFIG super-synchronous vibration measuring device for |
| 02/01/2012 | CN202133464U 基于网格的测振系统 Grid-based vibration measurement system |
| 02/01/2012 | CN202133463U 具有基于直线光栅尺反馈控制装置的振动台系统 With a shaker system is based on the linear scale feedback control device |
| 02/01/2012 | CN102032883B 臂架碰撞检测系统及检测臂架与障碍物碰撞的方法 Boom collision detection system and a detection method of the boom colliding with the obstacle |
| 02/01/2012 | CN101900601B 复杂多途水声环境下直达声辨识方法 More complicated way underwater acoustic environment under the direct sound identification method |
| 02/01/2012 | CN101620004B 声波在有限区域介质中传播的直达波信号声压的测量方法 Methods of measurement of the direct wave signal sound sound waves propagating in a limited area of the medium pressure |
| 01/31/2012 | US8104351 Ultrasound sensor with membrane |
| 01/26/2012 | WO2012011238A1 Vibration device |
| 01/25/2012 | CN202126359U Noise testing device for clutch throw-out bearing |
| 01/25/2012 | CN102331296A Method, device and system for detecting vibration of arm frame of engineering machine, and engineering machine |
| 01/25/2012 | CN102331295A Vibration velocity sensor |
| 01/25/2012 | CN102004022B Vibration and noise complex experiment equipment |
| 01/25/2012 | CN101907487B Computer noise identifier |
| 01/18/2012 | CN202120414U Noise detection prompting apparatus |
| 01/18/2012 | CN102322944A Tricomponent vibration calibrating device |
| 01/18/2012 | CN102322943A Detection system and method for sound abnormality of power equipment |
| 01/11/2012 | CN202109984U Double-channel shaft vibration monitoring and protecting instrument |
| 01/11/2012 | CN202109983U Musical plate delivery, loading and unloading device |
| 01/11/2012 | CN202109982U Sound sheet frequency measurement and vibration isolation apparatus |
| 01/11/2012 | CN102313593A Dual-channel shaft vibration monitoring protection instrument |
| 01/11/2012 | CN101825489B Method for separating OLTC (On-Load Tap Changer) vibration signals of power transformer |
| 01/04/2012 | CN202102710U Automatic detection sound wave generator |
| 01/04/2012 | CN102305703A Cable subsurface buoy real-time internal wave monitoring device installed on ocean platform |
| 01/04/2012 | CN102305661A Denoising processing method for inhaul cable vibration signal of cable-stayed bridge |
| 01/04/2012 | CN102042870B Inherent frequency measuring device for 600 DEG C high-temperature thermal vibration coupling test of high-speed cruise missile airfoil surface |
| 01/04/2012 | CN101819119B Wavelet analysis-based grinding machining working condition detection system and method thereof |
| 12/29/2011 | US20110314914 Acoustic oscillator |
| 12/28/2011 | CN202093665U 一种输电线路微风振动监测基站 One kind of breeze transmission line vibration monitoring station |
| 12/28/2011 | CN202092871U 汽车后桥主减速器总成噪音检测装置 Car rear axle final drive assembly noise detection device |
| 12/28/2011 | CN202092771U 机床噪音监控器 Noise Machine Monitor |
| 12/28/2011 | CN202092770U 一种无线振动测量探头装置 A wireless device vibration measurement probe |
| 12/28/2011 | CN102301120A 频率成分分析装置 Frequency component analysis means |
| 12/28/2011 | CN102296644A 基坑内支撑爆破拆除振动安全监测体系和监测方法 Blasting Vibration in foundation support and safety monitoring system and monitoring methodology |
| 12/28/2011 | CN101782464B 汽车发动机声学诊断方法及其仪器 Automotive engine diagnostic methods and their acoustic instruments |
| 12/22/2011 | WO2011159088A2 System for detecting and diagnosing defective state of airplane engine and method thereof |
| 12/21/2011 | CN202083536U 基于正弦扫频法的轨道车辆转向架悬挂自振特性试验台 Based rail vehicles swept sine law bogie test stand vibration characteristics |
| 12/21/2011 | CN102288984A 一种用于地震临震监测的地声传感单元结构 To sound sensing unit structure for an impending earthquake monitoring |
| 12/21/2011 | CN102288350A Sensor for positioning tube of contact network |
| 12/21/2011 | CN102288286A 一种振动加速度传感器齿轮箱测点精度分析与评价方法 Accuracy analysis and evaluation method gearbox vibration acceleration sensor measuring points |
| 12/21/2011 | CN102288285A 一种单通道振动信号的盲源分离方法 One-channel blind source separation method of vibration signals |
| 12/21/2011 | CN102288284A 一种摊铺机振捣相位差的测试信号获取装置及方法 One kind of test phase paver vibrating signal acquisition device and method |
| 12/21/2011 | CN102288283A 汽轮发电机组振动故障的监测方法及装置 Method and apparatus for monitoring Turbine Vibration Fault |
| 12/21/2011 | CN102288282A 具有基于直线光栅尺反馈控制装置的振动台系统 With a shaker system based linear encoder feedback control means |