| 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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| 07/31/2012 | US8234070 Apparatus, system, method, and computer program product for detecting projectiles |
| 07/25/2012 | CN202350916U Noise detection equipment for automobile electric seat |
| 07/25/2012 | CN202350915U Vibration transmitter |
| 07/25/2012 | CN202350914U Portable vibration frequency calibrator |
| 07/25/2012 | CN102607695A Method for calculating natural frequency of honeycomb sandwich plate |
| 07/25/2012 | CN102087140B Method for analyzing stability of low-frequency vibration main peak frequency of turbo generator set |
| 07/25/2012 | CN102072764B Low-frequency vibration single-peak real-time analysis method for steam turbine generator set |
| 07/25/2012 | CN102042846B Thermo-acoustic process testing system and testing method |
| 07/25/2012 | CN102032942B Equipment vibration signal full frequency band characteristic extraction and alarm method based on Gaussian smoothing |
| 07/25/2012 | CN102012263B Method for identifying turbine unit rotor vibration in-phase component stability in real time |
| 07/25/2012 | CN101545973B Distance measuring system and method thereof |
| 07/18/2012 | CN202340282U 门口多功能监控装置 Multifunctional door monitoring device |
| 07/18/2012 | CN102589681A High-reliability wireless vibration measurement method and device for monitoring state of rotating equipment |
| 07/18/2012 | CN102589680A Method for quantitatively evaluating knocking noise of transmission system by using language definition |
| 07/18/2012 | CN102589679A Method for visualizing dynamic sound field |
| 07/18/2012 | CN102589678A Drawing plate of anechoic chamber |
| 07/18/2012 | CN102589677A Automobile injector assembly noise measurement device and automobile injector assembly noise measurement method |
| 07/18/2012 | CN102589676A Indoor space partitioning method applied to sound ray tracing |
| 07/18/2012 | CN102589521A Method and device for measuring vehicle slope |
| 07/18/2012 | CN102175449B Blade fault diagnostic method based on strain energy response of wind-driven generator |
| 07/18/2012 | CN101464212B Method and apparatus for vibration-based automatic condition monitoring of a wind turbine |
| 07/11/2012 | CN202329804U 发电机辅机振动在线监测系统 Auxiliary generator Vibration Online Monitoring System |
| 07/11/2012 | CN202329803U 便携式远程噪声自动监测系统 Portable Remote noise automatic monitoring system |
| 07/11/2012 | CN202329802U 一种汽车发动机驱动盘的振动修正机 An automobile engine vibration plate correction machine |
| 07/11/2012 | CN202329801U 声学静压箱 Acoustic plenum |
| 07/11/2012 | CN202329800U 一种振动传感装置 A vibration sensing device |
| 07/11/2012 | CN202329799U 一种分布式的大型同步数据采集与分析系统 A distributed large synchronous data acquisition and analysis system |
| 07/11/2012 | CN102564756A Automobile transmission vibration analysis testing method and device |
| 07/11/2012 | CN102564571A Method for measuring high-intensity focused ultrasound field based on infrared temperature measurement |
| 07/11/2012 | CN102564570A Method and system for monitoring vibration amplitude of electric wire tower |
| 07/11/2012 | CN102564569A Bridge vibration frequency detection method based on deeply-optimized particle filter |
| 07/11/2012 | CN102564568A Early fault search method for large rotary machinery under complicated working conditions |
| 07/11/2012 | CN102564567A System for detecting noise of automobile speed changer |
| 07/11/2012 | CN102074220B Method for eliminating visual vibration of screen display equipment |
| 07/05/2012 | US20120167692 Energy intensity transformation |
| 07/04/2012 | CN202306799U 电流环总线分时切换复用装置器 Current loop bus time-multiplexing device is switched |
| 07/04/2012 | CN202305009U 铁路轨道车体水平方向振动检测装置 Railway track in the horizontal direction of the vehicle body vibration detecting means |
| 07/04/2012 | CN202299579U 一种输电线路多回防舞装置测试用四回路杆塔 One kind of multi-circuit transmission line anti-dancing device to test the circuit with four towers |
| 07/04/2012 | CN102542800A System for acquiring road traffic flow information and traffic noise data synchronously |
| 07/04/2012 | CN102539192A Failure prediction method based on ICA reconstruction |
| 07/04/2012 | CN102539152A Device for comprehensively measuring gammastar bearing |
| 07/04/2012 | CN102538954A Vibration verification device based on linear motor and vibration detecting method thereof |
| 07/04/2012 | CN102538953A Method and system for monitoring vibration frequency of wire tower |
| 07/04/2012 | CN102538952A High-sensitivity thunder test circuit |
| 07/04/2012 | CN102538951A Method for detecting self restoring effect of self restoring additives |
| 07/04/2012 | CN102175408B Method for identifying rigidness of bearing pedestal of steam turbine generator unit in real time |
| 07/04/2012 | CN102175307B Real-time quantitative analysis method for low-frequency vibration spectrum array of steam turbine generator set |
| 07/04/2012 | CN102107294B Model and method for acquiring experimental data of vibration law of milling process |
| 07/04/2012 | CN102032943B Self-calibrated three-shaft vibration monitoring and environment monitoring acquisition system |
| 07/04/2012 | CN101644776B Method for obtaining circuit delay time in ultrasonic measuring device |
| 06/28/2012 | US20120161446 Global wind farm surveillance systems using fiber optic sensors |
| 06/28/2012 | DE102010056067A1 Method for receiving sound pressure signals of e.g. excavator, involves filling inner chamber of closed testing environment with medium, where sound with velocity is propagated in medium as in air |
| 06/27/2012 | CN202284970U 应用于移动通讯终端的声测装置 Applied to the acoustic device mobile communication terminal |
| 06/27/2012 | CN102519725A Method for processing vibration signal of bearing equipment through nonlinear redundancy lifting wavelet packet |
| 06/27/2012 | CN102519583A Noise pollution remote measuring and monitoring alarm |
| 06/27/2012 | CN102519582A Blind source separation method of aeroengine vibration signal |
| 06/27/2012 | CN102519581A Separation method of power transformer vibration signal |
| 06/27/2012 | CN102519580A Method for separating speed changer knocking structure noise and air noise based on transmission path |
| 06/27/2012 | CN102519579A Detection method of turbine collision and abrasion faults |
| 06/27/2012 | CN102519578A Method for extracting time-frequency domain spectrum of mixed signals of rotating machinery |
| 06/27/2012 | CN102519577A Method and system for identifying road surface in a road |
| 06/27/2012 | CN102519576A Method and device for pre-detecting of particle impact noise detection (PIND) |
| 06/27/2012 | CN102519512A System and method for detecting magnetic sensitivity of vibration and shock sensor |
| 06/27/2012 | CN102175439B Method for realizing order analysis of rotating machinery |
| 06/27/2012 | CN101813515B Method and device for precisely measuring ultrasonic wave transmission time |
| 06/27/2012 | CN101709996B Sound intensity testing bracket |
| 06/27/2012 | CN101556187B Statistically optimal near-field acoustical holography used for visual recognition of air-conditioner noise sources and operation method thereof |
| 06/20/2012 | CN102510125A Method and device for monitoring operation conditions of power primary equipment |
| 06/20/2012 | CN102506995A Vibration signal processing method based on HHT (Hilbert-Huang Transformation) and related analyses |
| 06/20/2012 | CN102506994A Digitized acoustic detection system |
| 06/20/2012 | CN102506993A Coal mine downhole country rock slight shock detection method |
| 06/20/2012 | CN102506992A Sound field measuring method for liquid-immersed high-frequency ultrasonic transducer |
| 06/20/2012 | CN102506991A Distributed urban environment noise real-time automatic monitoring system |
| 06/13/2012 | CN102494763A Amplitude computing apparatus and method |
| 06/13/2012 | CN102494762A Vibration testing system of cooling tower based on labview platform |
| 06/13/2012 | CN102494761A Simulating noise detecting method of municipal steel structure |
| 06/13/2012 | CN102494760A Video monitoring system for swinging of lead wire of high-voltage power transmission line |
| 06/13/2012 | CN102494755A Unsteady sound field separation method |
| 06/13/2012 | CN102023051B Method for measuring high frequency micro vibration of triaxial angular displacement of satellite payload |
| 06/13/2012 | CN101726355B Measuring and analyzing system for vibration and vibration phase of crystallizer of portable conticaster |
| 06/06/2012 | EP2459982A1 Method for predicting tire running noise |
| 06/06/2012 | EP2174049B1 Safety valve vibration analyzer |
| 06/06/2012 | CN102487319A Method for carrying out unidirectional or multidirectional communication by virtue of vibration |
| 06/06/2012 | CN102141432B Method and system for measuring periodic vibration amplitude with ultrasonic waves |
| 05/31/2012 | US20120132735 Method of detecting the absence of coffee beans in a coffee grinder of a coffee machine and coffee maker for performing the method |
| 05/30/2012 | CN202260045U Vibration detection conversion line |
| 05/30/2012 | CN202255643U Monitoring protection device for rotary machinery |
| 05/30/2012 | CN202255619U Remote vibration measurement system |
| 05/30/2012 | CN202255618U Vibration measurement information management system |
| 05/30/2012 | CN202255407U Environmental safety monitoring system capable of positioning by vibration and vibration sensing device |
| 05/30/2012 | CN102012286B Method and system for testing reliability of electric spindle in machining center |
| 05/30/2012 | CN101813512B Acoustic method for determining incipient cavitation of runner blades of model water turbine by adopting computer program |
| 05/30/2012 | CN101566498B Artificial ear positioning device for sound test system |
| 05/23/2012 | EP2455768A1 Impulse response measuring method and impulse response measuring device |
| 05/23/2012 | CN202229842U Remote vibration measurement and calibration system |
| 05/23/2012 | CN102472784A 脉冲响应测定方法和脉冲响应测定装置 Determination of the impulse response and impulse response measurement device |
| 05/23/2012 | CN102472691A Method for predicting tire running noise |
| 05/23/2012 | CN102472662A 使用振动检测的坐标测量机 Vibration detection using a coordinate measuring machine |
| 05/23/2012 | CN102464087A Design method for multi-functional measuring area of large-sized underwater acoustic measurement test vessel |
| 05/23/2012 | CN101718582B Tone testing method of wind power generator set |