| 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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| 08/10/2011 | CN201926502U 一种汽车排气尾管噪声测试装置 An automobile tailpipe noise test device |
| 08/10/2011 | CN102148950A Video capture system and method |
| 08/10/2011 | CN102147472A Intelligent electronic box and mobile positioning system for container pallet or pallet carton |
| 08/10/2011 | CN102147286A Double-plunger frequency measurement device |
| 08/10/2011 | CN101799367B Electromechanical device neural network failure trend prediction method |
| 08/03/2011 | CN201917394U 一种振动/震动记录仪的信号处理模块安装结构 A vibration / shock recorder signal processing module mounting structure |
| 08/03/2011 | CN201917393U 一种微波热噪声标准源装置 A microwave thermal noise standard source device |
| 08/03/2011 | CN102141434A Online monitoring system for power transmission line oscillation |
| 08/03/2011 | CN102141433A Image identification and noise automatic detection platform for sound toy |
| 08/03/2011 | CN102141432A Method and system for measuring periodic vibration amplitude with ultrasonic waves |
| 08/03/2011 | CN102141431A Method for measuring and transforming sound field in double-layer medium space |
| 07/28/2011 | US20110179872 Drive circuit and physical quantity sensor device |
| 07/27/2011 | EP2347232A1 Portable vibration monitoring device |
| 07/27/2011 | CN201909981U Wireless blasting vibration monitoring device capable of networking freely |
| 07/27/2011 | CN102135445A Blasting vibration predicting method |
| 07/27/2011 | CN101813568B Judging method for determining cavitation inception |
| 07/27/2011 | CN101718583B Method for rapidly assessing sub-synchronous resonance of complex AC/DC interconnected system comprising multiple series compensation |
| 07/27/2011 | CN101625262B Non-air conduction voice detector based on millimeter-wave radar |
| 07/20/2011 | CN102128677A Water boiling detection device for electromagnetic oven |
| 07/20/2011 | CN102128676A Toy noise detection profiling mechanism |
| 07/20/2011 | CN102128675A Method for acquiring radiation noise parameter and curve of automobile exhaust system |
| 07/20/2011 | CN101769787B Method for monitoring fault of iron core looseness of power transformer |
| 07/20/2011 | CN101762393B Balance weight vehicle tire road moving characteristic simulation tester |
| 07/20/2011 | CN101762322B Hydrophone phase conformance testing device |
| 07/20/2011 | CN101660942B Method for indicating volume of play sound by display lamp |
| 07/13/2011 | EP2343522A1 Method of estimating road surface condition |
| 07/13/2011 | CN201897602U Special arranging tool for GIS (global information system) local discharge ultrasonic testing sensor |
| 07/13/2011 | CN1760654B Knock sensor manufacturing method |
| 07/13/2011 | CN102122491A LED (light-emitting diode) display control system for on-line detection of application environment noise |
| 07/13/2011 | CN102121967A Diagnostor for predicting operation state of three-phase rotating electromechanical equipment in time |
| 07/13/2011 | CN102121847A Method for reestablishing transient sound field |
| 07/07/2011 | WO2011081085A1 Abnormality diagnosis device for rolling bearing, wind power generator, and abnormality diagnosis system |
| 07/06/2011 | CN102116672A Rhythm sensing method, device and system |
| 06/30/2011 | WO2011077713A1 Atomic reactor vibration monitoring device and monitoring method |
| 06/30/2011 | US20110154904 Specialized restraint systems for amusement rides |
| 06/29/2011 | CN201885796U Water boiling detection device for induction cooker |
| 06/29/2011 | CN201885795U Decibel alarm used in bank |
| 06/29/2011 | CN102108855A Self-offset well shock detection device |
| 06/29/2011 | CN102107294A Model and method for acquiring experimental data of vibration law of milling process |
| 06/29/2011 | CN101699231B Positioning device for sound level meter |
| 06/22/2011 | CN201876307U Double-plunger frequency measuring device |
| 06/22/2011 | CN201876306U Noise monitoring device |
| 06/22/2011 | CN201876305U Device for extracting sound wave signal by pressure sensor |
| 06/22/2011 | CN102103037A Method for analyzing correlation between low-frequency vibration and power increase of turbine generator set |
| 06/22/2011 | CN101614583B Plugging material detection early warning device and method based on voice recognition |
| 06/22/2011 | CN101294869B System and method for engine sound calibration |
| 06/15/2011 | CN201867812U Equipment point-detecting instrument |
| 06/15/2011 | CN201867454U Online audio diagnostic system for fully-enclosed combined electric appliance |
| 06/15/2011 | CN201867245U Noise measuring instrument with illumination function |
| 06/15/2011 | CN201867244U 便携式振动测量仪 Portable vibration measuring instrument |
| 06/15/2011 | CN102095564A Method for identifying fluctuation rub-impact fault of turbo generator set in real time |
| 06/15/2011 | CN102095492A Real-time analysis method for correlation between the low-frequency vibration of steam turboset and temperature of lubricating oil |
| 06/15/2011 | CN102095491A Method for analyzing low-frequency vibration mutability of steam turboset in real time |
| 06/08/2011 | CN102088503A Surface noise testing system and testing method of LCD (liquid crystal display) screen of mobile phone |
| 06/08/2011 | CN102087140A Method for analyzing stability of low-frequency vibration main peak frequency of turbo generator set |
| 06/08/2011 | CN102087139A Method for analyzing frequency components of low-frequency vibration of steam turbine generator unit in real time |
| 06/08/2011 | CN101718581B Alarming method of nuclear power station loose part based on support vector machine |
| 05/26/2011 | WO2011062866A1 Cluster analysis system and method to improve sorting performance |
| 05/25/2011 | CN102074220A Method for eliminating visual vibration of screen display equipment |
| 05/25/2011 | CN102072764A Low-frequency vibration single-peak real-time analysis method for steam turbine generator set |
| 05/25/2011 | CN101799320B Fault prediction method and device thereof for rotation equipment |
| 05/25/2011 | CN101571984B Audio-triggered alarm system and method thereof |
| 05/18/2011 | CN201837452U Tail pipe noise testing fixture of automobile exhaust muffler |
| 05/18/2011 | CN201833183U Working machine station displaying vibration state |
| 05/18/2011 | CN102063547A Modeling process of friction energy model of dynamic and static crushing and grinding faults of generator as well as fault detection method |
| 05/12/2011 | US20110110186 Method and apparatus for measuring a hydrophone parameter |
| 05/11/2011 | CN201828335U Online bearing spectrum analyzer |
| 05/11/2011 | CN201828334U Ultra-low-frequency vibration metering instrument calibration system and laser interferometer thereof |
| 05/11/2011 | CN102052964A Real-time recognition method for vibration opposite-phase vector stability of turbogenerator unit rotor |
| 05/11/2011 | CN101666677B Method for extracting feature information of weak faults of low-speed heavy-duty equipment |
| 05/11/2011 | CN101451920B All-band characteristic prewarning method for mechanical vibration signal |
| 05/05/2011 | US20110106486 Acoustic Energy Measurement Device, and Acoustic Performance Evaluation Device and Acoustic Information Measurement Device Using the Same |
| 05/04/2011 | EP2316006A1 System and method for detecting bats and their impact on wind facilities |
| 05/04/2011 | CN201819802U Device for recognizing rigid model parameters of power assembly |
| 05/04/2011 | CN102043908A Method for determining gasified cavitation bubble inception of runner blades of model water turbine by utilizing computer |
| 05/04/2011 | CN102042901A Test bench for suspension self-vibration property of steering frame of railway vehicle based on sine frequency sweeping method |
| 05/04/2011 | CN102042871A Aluminum foil test method for performance of ultrasonic cleaner |
| 05/04/2011 | CN102042870A Inherent frequency measuring device for 600 DEG C high-temperature thermal vibration coupling test of high-speed cruise missile airfoil surface |
| 05/04/2011 | CN102042869A Building drainage noise measurement system and measurement method |
| 05/04/2011 | CN102042868A SoPC-based vibration signal acquisition equipment |
| 05/04/2011 | CN102042846A Thermo-acoustic process testing system and testing method |
| 05/04/2011 | CN101762390B Rotary testing device of variable pitch speed reducer |
| 05/04/2011 | CN101360979B Non-invasive vibro-acoustic analysis |
| 04/27/2011 | CN201812372U Breeze vibration online monitoring system for power transmission lines |
| 04/27/2011 | CN201811785U Transmission noise detection device for interference-free variable-load gear |
| 04/27/2011 | CN102032943A Self-calibrated three-shaft vibration monitoring and environment monitoring acquisition system |
| 04/27/2011 | CN102032942A Equipment vibration signal full frequency band characteristic extraction and alarm method based on Gaussian smoothing |
| 04/27/2011 | CN102032926A Mounting structure for signal processing module of vibration/shock recorder |
| 04/27/2011 | CN102032883A Arm support collision detection system and method for detecting collision between arm support and obstacle |
| 04/27/2011 | CN101614775B Evaluation system of transformer state based on multisource information integration and evaluation method thereof |
| 04/27/2011 | CN101414000B Method for obtaining motion acoustic field video based on random microphone array and binocular vision |
| 04/21/2011 | WO2011045499A1 Method for monitoring, predicting, and reducing the level of acoustic energy of a plurality of sources in an aquatic environment, and method for monitoring, predicting, and reducing the risk of noise annoyance for marine species |
| 04/20/2011 | CN102023229A Fluid state detecting device and water sprinkling device thereof |
| 04/20/2011 | CN102023051A Method for measuring high frequency micro vibration of triaxial angular displacement of satellite payload |
| 04/20/2011 | CN101672693B Non-fuzziness measuring method on ultrasonic transmission time |
| 04/20/2011 | CN101354569B Information processing apparatus, information processing method |
| 04/20/2011 | CN101206140B Method for automatic measurement of shaking amplitude of straddle-seat type single traffic rail beam |
| 04/14/2011 | WO2011007972A3 System for measuring the frequency of a vibrating wire sensor using a digital counter system |
| 04/14/2011 | US20110085920 Method and apparatus for dynamic impulse signal attenuation simulation |
| 04/13/2011 | CN102012286A Method and system for testing reliability of electric spindle in machining center |