| 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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| 04/13/2011 | CN102012263A Method for identifying turbine unit rotor vibration in-phase component stability in real time |
| 04/13/2011 | CN102012262A Engine exhaust noise signal acquisition system |
| 04/13/2011 | CN102012261A Vibration testing analysis method of power supply |
| 04/13/2011 | CN101576408B Vibration analyzer |
| 04/06/2011 | CN102004022A Vibration and noise complex experiment equipment |
| 04/06/2011 | CN101270991B System for measuring interfere type optic fiber gyroscope eigenfrequency and half-wave voltage adopting square wave modulation |
| 04/05/2011 | US7920973 System and method for converting clearance data into vibration data |
| 03/30/2011 | CN201780363U Integrated testing system of electric motor |
| 03/30/2011 | CN201780162U Multichannel noise signal acquisition device |
| 03/30/2011 | CN201776170U Device for detecting load of mill |
| 03/30/2011 | CN101995290A Method and system for monitoring vibration of wind driven generator |
| 03/23/2011 | CN101226235B Sound source three-dimensional positioning method based on mechanical coupling diaphragm |
| 03/16/2011 | CN101599339B Permanent magnet type non-contact vibration exciter and excitation method thereof |
| 03/16/2011 | CN101566495B Method for sound field separation by double plane vibration speed measurement and two dimensional space Fourier transform |
| 03/16/2011 | CN101476932B Same-frequency Duffing transducer without sensitivity to checking signal phase and its construction method |
| 03/16/2011 | CN101419090B Array noise signal focusing method in measurement of target noise |
| 03/10/2011 | WO2011008503A3 Coordinate measurement machine with vibration detection |
| 03/03/2011 | US20110051581 Vibration analysis methodology using data storage devices |
| 02/24/2011 | DE102007017480B4 Vibrationssensor und Verfahren zur Vibrationserkennung Vibration sensor and method for vibration detection |
| 02/23/2011 | EP2287822A2 Onboard airplane community noise and emissions monitor |
| 02/23/2011 | CN101981421A Method for managing failure of facility |
| 02/22/2011 | US7895003 Vibration protection in a variable speed compressor |
| 02/17/2011 | DE102009028547A1 Vibrationsbestimmungseinrichtung zur Ermittlung der Vibrationsbelastung von Personen Vibration determining means for determining the vibration exposure of persons |
| 02/16/2011 | CN201748972U Automatic multi-point vibration measuring device for dual-sided bearing with single main shaft |
| 02/16/2011 | CN201748971U Rotating test platform |
| 02/16/2011 | CN101556209B Equipment point inspection method and point inspection device |
| 02/09/2011 | CN101968380A Ultralow frequency vibration measurer calibration system and laser interferometer thereof |
| 02/09/2011 | CN101634588B Method and device for drawing audio waveforms |
| 02/09/2011 | CN101210843B Thermo-acoustic heat engine acoustic field monitoring method and monitoring system |
| 02/03/2011 | WO2011012793A1 Method for predicting tire running noise |
| 02/02/2011 | CN201732456U Network type debris flow infrasound alarm |
| 02/02/2011 | CN201731937U Vehicular noise tester |
| 01/26/2011 | CN101358874B Method and device for displaying audio signal frequency spectrum |
| 01/20/2011 | WO2011008503A2 Coordinate measurement machine with vibration detection |
| 01/20/2011 | WO2011007972A2 System for measuring the frequency of a vibrating wire sensor using a digital counter system |
| 01/20/2011 | WO2011007706A1 Impulse response measuring method and impulse response measuring device |
| 01/20/2011 | US20110014577 Pellicle inspection device, exposure apparatus using same, and device manufacturing method |
| 01/20/2011 | CA2766906A1 Coordinate measurement machine with vibration detection |
| 01/19/2011 | CN201716123U Detection case near to fan for subway tunnel fan |
| 01/13/2011 | CA2767244A1 System for shipping container handling equipment inventory |
| 01/12/2011 | CN201707128U Noise detecting device of shock absorber |
| 01/12/2011 | CN201707127U Meshing noise detecting device |
| 01/12/2011 | CN201707126U Environmental noise monitoring device capable of distinguishing direction of noise source |
| 01/12/2011 | CN201707125U Wireless vibration on-line detector and vibration detecting system adopting detector |
| 01/05/2011 | CN101937047A Method of utilizing vibration waveform for detecting state of transformer winding |
| 01/05/2011 | CN101936818A Diagnostic system of non-contact type rotary mechanical failure |
| 12/29/2010 | CN101930227A State detection and energy-saving control system for electric equipment and control method thereof |
| 12/29/2010 | CN101929888A Amplitude computing apparatus and method |
| 12/29/2010 | CN101561314B Method for testing stochastic resonance-chaotic weak signal |
| 12/28/2010 | US7860633 Device for attachment to a wheel and wheel with such a device |
| 12/22/2010 | CN201682531U Mobile phone capable of detecting environmental noise |
| 12/22/2010 | CN101922964A Environmental noise monitoring device and method capable of distinguishing noise source direction |
| 12/15/2010 | CN201674558U 手机铃声智能化控制装置 Ringtones intelligent control device |
| 12/15/2010 | CN101650221B Method for measuring and analyzing noise in train and system thereof |
| 12/08/2010 | CN201666816U Sliding table tensioning prevention device for long-stroke horizontal vibrating table |
| 12/08/2010 | CN201666815U Integrated test system for automobile noise |
| 12/08/2010 | CN101907487A Computer noise identifier |
| 12/08/2010 | CN101216344B Music beat detection device and its method |
| 12/07/2010 | US7845233 Sound sensor array with optical outputs |
| 12/06/2010 | CA2705671A1 Lateral, angular and torsional vibration monitoring of rotordynamic systems |
| 12/01/2010 | CN201662435U Frequency measurement and vibration isolation assembly for soundboard |
| 12/01/2010 | CN101901597A Separation method of structure borne noise and structure transmission noise |
| 12/01/2010 | CN101900601A Method for identifying direct sound in complex multi-path underwater sound environment |
| 12/01/2010 | CN101571448B Aero-acoustic experimental apparatus |
| 12/01/2010 | CN101398328B Automatic measurement mechanism for ultrasonic liquid-dipping transducer acoustic field |
| 12/01/2010 | CN101368870B Preparation method of amplitude frequency spectrum used for mechanical rotor single cross section shaft vibration analysis |
| 12/01/2010 | CN101051456B Audio frequency phase detecting and automatic correcting device |
| 11/24/2010 | CN201654862U Instrument for recording and monitoring driving of school bus |
| 11/24/2010 | CN201653540U Function tester for wind generating set vibration monitoring device |
| 11/24/2010 | CN201653539U Environmental noise measuring instrument with GPS positioning and other functions |
| 11/24/2010 | CN201653538U Sound power measuring rack |
| 11/24/2010 | CN201646769U Railway vehicle wheel sensor detecting instrument |
| 11/24/2010 | CN101894573A Automatic light music player |
| 11/24/2010 | CN101893514A Experiment bench with knock sensor for automobile engine and motor control circuit |
| 11/24/2010 | CN101893478A Method for immediately monitoring and recording overhead power transmission line |
| 11/17/2010 | CN201637484U Fixture for testing vibration noise of car fan |
| 11/17/2010 | CN201637483U Rotary equipment failure prediction module |
| 11/17/2010 | CN201637482U Device for regulating parallelism between probe emitting surface of ultrasonic transducer and reflecting plate |
| 11/17/2010 | CN101342528B Electromagnetic vibration table |
| 11/11/2010 | WO2010127429A1 Ultrasonic scanning system and ultrasound image enhancement method |
| 11/11/2010 | US20100281981 Characterization with picosecond ultrasonics of metal portions of samples potentially subject to erosion |
| 11/10/2010 | CN101881653A Meshing noise detection device |
| 11/10/2010 | CN101881652A Method for testing vibration mode of piezoelectric chip |
| 11/10/2010 | CN101576394B Mechanical motion trigger linear actuator |
| 11/03/2010 | CN201622113U Intelligent vibration monitor |
| 11/03/2010 | CN201622112U Automobile engine acoustics diagnosis instrument |
| 11/03/2010 | CN101877172A Impact sound-based automatic traffic accident detection method |
| 10/27/2010 | CN101872012A Measuring and positioning system of equipment vibration source and method thereof |
| 10/27/2010 | CN101871810A Shock absorber noise detection device and method |
| 10/20/2010 | CN201611285U 高速公路机电系统综合检测仪器测量系统 Highway electromechanical systems integration testing instruments measuring system |
| 10/20/2010 | CN101865789A Fault detecting device of near field acoustic holography sound image mode identification and detecting method thereof |
| 10/14/2010 | WO2010116222A1 Signal classification method and signal classification device |
| 10/13/2010 | CN101858778A Vibration monitoring-based wind generator set automatic fault diagnosis method |
| 10/13/2010 | CN101858777A Inner blast monitoring system of air pressure balanced-type pipe-jacking tool head |
| 10/13/2010 | CN101582198B Real-time monitoring method for construction quality of core rockfill dam |
| 10/13/2010 | CN101451883B Short time two-dimension holographic spectrum array for vibration analysis for mechanical rotating shaft |
| 10/12/2010 | US7813906 Method of predicting residual service life for rolling bearings and a device for predicting residual service life for rolling bearings |
| 10/06/2010 | CN201600186U 用于大包下渣的振动检测装置 Means for detecting vibration of large slag |
| 10/06/2010 | CN201600185U 消音室 Anechoic chamber |
| 10/06/2010 | CN201597880U 用于高档化妆品运输的智能包装容器 Smart packaging containers for the transport of high-end cosmetics |