| 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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| 01/09/2013 | CN202661106U Abnormal operation state identification and early warning system for coal mine mechanical and electrical equipment group |
| 01/09/2013 | CN102866027A Rotary machinery fault feature extracting method based on local mean decomposition (LMD) and local time-frequency entropy |
| 01/09/2013 | CN102866010A Method for filtering spectral kurtosis of signal and relevant device |
| 01/09/2013 | CN102865926A Embedded point inspection device |
| 01/09/2013 | CN102865921A Quick warning method for low-frequency vibration unsteady state of steamship electric generating set |
| 01/09/2013 | CN102865920A Method and device for monitoring surrounding environmental noise outside television |
| 01/09/2013 | CN102865919A Ultrasonic sound field three-dimensional imaging virtual laboratory |
| 01/09/2013 | CN102865918A Measuring detection method and device of automatic environment noise monitoring system |
| 01/09/2013 | CN102221401B Vibration test stand and testing method for vibration sensor |
| 01/09/2013 | CN101769786B Pendulum pin type vibration detecting device |
| 01/08/2013 | CA2511282C Vibration severity monitor for a press die |
| 01/03/2013 | WO2013002809A1 Calibration of mems sensor |
| 01/03/2013 | WO2013001385A1 Vibration monitoring system |
| 01/03/2013 | US20130006537 Controlling a process of monitoring the position of a patient during a radiation treatment |
| 01/03/2013 | US20130002445 Door Movement Sensors and Use Thereof by Apparatuses |
| 01/02/2013 | CN202648792U Vibration detection device |
| 01/02/2013 | CN202648791U Flexibility detection device |
| 01/02/2013 | CN202648790U Multi-component transducer device used in ultra-deep hole |
| 01/02/2013 | CN202648789U Acquisition and analysis device for rotor vibration signals of variable-speed wind turbine generator |
| 01/02/2013 | CN102853902A Method for noncontact measurement of boundary vibration and application of method |
| 01/02/2013 | CN102853901A Device and method for testing automobile exhaust tail pipe noise |
| 01/02/2013 | CN102853900A Augmented reality excessive noise display and warning system |
| 01/02/2013 | CN102853899A Device and method for measuring steering noise of automobile |
| 01/02/2013 | CN102288284B Device and method for obtaining test signal of vibrating phase difference of paver |
| 01/02/2013 | CN102128676B Toy noise detection profiling mechanism |
| 01/02/2013 | CN102023229B Fluid state detecting device and water sprinkling device thereof |
| 12/27/2012 | WO2012177547A1 Fiber optic cable with increased directional sensitivity |
| 12/27/2012 | US20120325002 Scanner Diagnostics Utilizing Three Axis Accelerometers |
| 12/27/2012 | CA2839212A1 Fiber optic cable with increased directional sensitivity |
| 12/26/2012 | CN202631629U Electrical measurement device for realizing vibration detection and electrical measurement system |
| 12/26/2012 | CN202631003U Movable pollution source automatic monitoring system |
| 12/26/2012 | CN102841311A Automatic detecting system for alternating current contactor |
| 12/26/2012 | CN102840979A Method and device for detecting transmission chain faults of wind turbine generator set |
| 12/26/2012 | CN102840913A Alternating current contactor operation noise measurement method based on vibration velocity method |
| 12/26/2012 | CN102840912A Method for measuring operation noise of motors based on vibration velocity method |
| 12/26/2012 | CN102840911A Vibration severity analysis apparatus and method for rotating machinery |
| 12/26/2012 | CN102840910A Electronic device with vibration test function and method for establishing vibration test algorithm |
| 12/26/2012 | CN102840798A Method of testing vibration response time of artillery structure under shooting condition |
| 12/26/2012 | CN102252749B Quality evaluation method and quality evaluation apparatus |
| 12/26/2012 | CN101783089B Method and device for regulating emission surface of ultrasonic transducer probe to be parallel to reflecting plate |
| 12/20/2012 | US20120319866 Wireless Sensor Device And Method For Wirelessly Communicating A Sensed Physical Parameter |
| 12/20/2012 | US20120318056 Vibration detection apparatus, air pressure detection terminal, and acceleration detection system |
| 12/20/2012 | US20120318038 Ultrasound transducer test apparatus and applications thereof |
| 12/19/2012 | CN202614372U Fixing plate for coal mine downhole voice sensor |
| 12/19/2012 | CN102834701A Method and apparatus for diagnosing bushing |
| 12/19/2012 | CN101881652B Method for testing vibration mode of piezoelectric chip |
| 12/12/2012 | CN202599521U Vibration detection analysis meter |
| 12/12/2012 | CN202599520U Failure simulator for testing blower vibration monitor |
| 12/12/2012 | CN202599519U Gear noise experiment table |
| 12/12/2012 | CN202599518U Product charging and discharging device for noise test |
| 12/12/2012 | CN202599430U Novel sensor |
| 12/12/2012 | CN102818622A Listening gear for detecting electronic products |
| 12/12/2012 | CN102183298B Method for separating non-free sound field on irregular single holographic sound pressure measurement plane |
| 12/12/2012 | CN101806617B Traction preventing device for sliding table of long-stroke horizontal vibrating table |
| 12/06/2012 | US20120304776 Chemical and Biomedical NanoSensors |
| 12/06/2012 | US20120304772 ultrasonic sensor |
| 12/05/2012 | CN202583334U On-line measurement apparatus for operation noise of AC contactor |
| 12/05/2012 | CN202582720U Node mould of sound sensor with positioning function |
| 12/05/2012 | CN202582719U Vibration transducer node module with positioning function |
| 12/05/2012 | CN202582718U Vibrational spectrum sensor installing device |
| 12/05/2012 | CN202582717U Integrated testing platform of vibration monitoring equipment |
| 12/05/2012 | CN202582716U Rapid measurement system of automobile exterior noise during automobile acceleration running |
| 12/05/2012 | CN202582715U Icing lead galloping analogue means |
| 12/05/2012 | CN202582714U High frequency testboard for testing noise and performance of replaceable components of fuel cell air assisting system |
| 12/05/2012 | CN202582713U A torque input apparatus and a frequency measuring system containing the same |
| 12/05/2012 | CN102809493A Abnormal sound diagnosis device |
| 12/05/2012 | CN102331296B Method, device and system for detecting vibration of arm frame of engineering machine, and engineering machine |
| 12/05/2012 | CN102252748B Cavitation noise modulation feature extraction method based on empirical mode |
| 11/29/2012 | WO2012161369A1 Device and method for measuring noise of hard disk drive |
| 11/29/2012 | WO2012161362A1 Method and device for measuring the three-dimensional vibration of a heavy electrical apparatus using a laser |
| 11/28/2012 | CN202562894U Frequency detecting device for diagnosing steel roof truss damage |
| 11/28/2012 | CN202562621U Noise monitoring device |
| 11/28/2012 | CN202562620U Vibration measuring pen |
| 11/28/2012 | CN102798462A No-time-mark order tracking method based on self-demodulation transform |
| 11/28/2012 | CN102798431A Piezoelectric crystal oscillation and detection device |
| 11/28/2012 | CN102288285B Blind source separation method for single-channel vibration signals |
| 11/28/2012 | CN102128675B Method for acquiring radiation noise parameter and curve of automobile exhaust system |
| 11/22/2012 | WO2012157153A1 Knocking sensor |
| 11/22/2012 | US20120293806 Optical fibre sensor assembly |
| 11/21/2012 | CN202547905U Part noise testing rack |
| 11/21/2012 | CN202547840U Testing device for impact energy and impact frequency of hydraulic impactor |
| 11/21/2012 | CN202547771U Calibrator for vibration transducer |
| 11/21/2012 | CN202547770U Abnormal noise identification system |
| 11/21/2012 | CN102790600A Detecting and filtering method for nonlinear disturbance of large-caliber telescope |
| 11/21/2012 | CN102788639A Device and method for testing noise of electric automobile reducer |
| 11/21/2012 | CN102788611A Detecting system and method for distribution of ball stone groups and hard massive mineral aggregates in ball mill |
| 11/21/2012 | CN101257599B Ambient light system and generating method thereof |
| 11/14/2012 | EP2522977A1 Abnormality diagnosis device for rolling bearing, wind power generator, and abnormality diagnosis system |
| 11/14/2012 | CN202533172U Vibration detection apparatus possessing anti-interference function |
| 11/14/2012 | CN202533171U Aeolian vibration monitoring device for power transmission line |
| 11/14/2012 | CN102778358A Failure prediction model establishing method and system as well as fan monitoring pre-warning system and method |
| 11/14/2012 | CN101261759B Sensor for detecting human intruders, and security system |
| 11/13/2012 | US8311759 Inline inspection system and method for calibration of mounted acoustic monitoring system |
| 11/07/2012 | CN202522318U Automobile vibration noise detection system |
| 11/07/2012 | CN102768101A Vibration testing device for hydropower unit in hydropower station and vibration attenuation implementing method of vibration testing device |
| 11/07/2012 | CN102768067A Method for extracting signals from noise based on unsaturated stochastic resonance system model |
| 11/07/2012 | CN102230821B Method for rapidly adjusting vibration level of ultralow-frequency vibration table |
| 10/31/2012 | CN202511874U Blasting vibration measuring recorder using GPS global accurate timing and positioning technology |
| 10/31/2012 | CN202511873U Portable environment vibration calibrator adopting gravity acceleration to calibrate |
| 10/31/2012 | CN102759397A Efficient extraction method of friction fault characteristics in vibration signal of rotating shaft |