| 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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| 03/27/2013 | CN102998110A Rotary machine fault characteristic extraction method based on order-holospectrum principle |
| 03/27/2013 | CN102998081A Method for performing bridge monitoring by using multiple strapdown inertial systems |
| 03/27/2013 | CN102997990A Power transmission line audible noise and radio disturbance long-time measurement system and method |
| 03/27/2013 | CN102121967B Diagnostor for predicting operation state of three-phase rotating electromechanical equipment in time |
| 03/21/2013 | DE102011082995A1 Arrangement for monitoring tower oscillation at wind power plant, has sensors arranged in common housing, and filter element filtering sensor signals such that frequency ranges detected by sensors do not overlap with each other |
| 03/20/2013 | CN202814704U Device for silencing a bearing vibration measurement instrument using a protection circuit |
| 03/20/2013 | CN202814543U A detection distance setting device for vibration probe detection |
| 03/20/2013 | CN102980653A Low-frequency electromagnetic vibration table system based on autonomous relative speed feedback control device |
| 03/20/2013 | CN102980652A Single noise exposure protective device |
| 03/20/2013 | CN102980651A Monitoring method and monitoring device and monitoring system of wind turbine generator condition |
| 03/14/2013 | DE102012216160A1 Device for measuring vibration of moving blade in e.g. steam turbine, calculates amplitude and frequency of blade vibration based on temporal changes in distance between contactless distance sensor and blade head position |
| 03/13/2013 | CN202793826U Sound wave fault detection device of oil field equipment |
| 03/13/2013 | CN202793584U Testing device used for buzzer |
| 03/13/2013 | CN202793583U Portable mechanical noise auxiliary snooping apparatus |
| 03/13/2013 | CN202793582U Rapid automatic locating device for noise testing of sound toy |
| 03/13/2013 | CN202793581U Power transmission line conductor galloping online monitoring system based on mechanical analysis |
| 03/13/2013 | CN202793580U Online measurement and detection standard device of automatic environmental noise monitoring system |
| 03/13/2013 | CN202793578U Wind power experiment table accelerator noise detection system |
| 03/13/2013 | CN202782529U Car safety driving information acquiring, tele-metering and warning device |
| 03/13/2013 | CN102969978A Time-domain distribution method for signal processing |
| 03/13/2013 | CN102969127A Amorphous alloy transformer core with cylindrical structure and vibration monitoring method thereof |
| 03/13/2013 | CN102967760A Signal analysis method at designated frequency |
| 03/13/2013 | CN102967361A Calibrating device and method for high-frequency high-amplitude vibrating sensor |
| 03/13/2013 | CN102967360A Vibration noise measuring method for high speed movement object |
| 03/13/2013 | CN102128677B Water boiling detection device for electromagnetic oven |
| 03/13/2013 | CN101871810B Shock absorber noise detection device and method |
| 03/12/2013 | US8396674 Vibration-type measuring device |
| 03/06/2013 | CN102959991A Vibration device |
| 03/06/2013 | CN102959369A Device and method for measuring noise of hard disk drive |
| 03/06/2013 | CN102052964B Real-time recognition method for vibration opposite-phase vector stability of turbogenerator unit rotor |
| 02/28/2013 | US20130047728 Apparatus and method for the manipulation of objects using ultrasound |
| 02/27/2013 | CN102944867A Point acoustic source identification method without phase information |
| 02/27/2013 | CN102944301A Digital peak detection method and system for ultrasonic signals based on variable-pitch sectioning method |
| 02/27/2013 | CN102944300A Same frequency oscillation phase measuring method |
| 02/27/2013 | CN102944299A Sound-proof shield capable of regulating noise detection |
| 02/27/2013 | CN102445266B Automobile outfield pass-by-noise source recognition system and method |
| 02/27/2013 | CN102426056B Power transmission line wave monitoring remote intelligent sensor |
| 02/20/2013 | CN202748234U Power transmission iron tower intensity and vibration off-line intelligent inspection tour system |
| 02/20/2013 | CN202748127U Full-automatic verification system of handheld working vibration meter |
| 02/20/2013 | CN202748126U Online traffic noise monitoring system |
| 02/20/2013 | CN202748125U Transformer fault detection device based on vibration signal analysis |
| 02/20/2013 | CN102937478A System for measuring booster noise |
| 02/20/2013 | CN102937477A Bi-spectrum analysis method for processing signals |
| 02/13/2013 | CN202736472U Wiring hole sealing device for muffling box |
| 02/13/2013 | CN202735105U Fault detecting device |
| 02/13/2013 | CN202735010U Load-carrying and vibration measuring apparatus for rotation machinery |
| 02/13/2013 | CN202734957U GPRS wireless measuring device for triaxial vibration acceleration |
| 02/13/2013 | CN202734956U Vibration sensor having temperature measuring function |
| 02/13/2013 | CN202734955U Portable work station used for on-line vibration monitoring and fault analysis |
| 02/13/2013 | CN202734954U Remote vibration measuring instrument |
| 02/13/2013 | CN202734953U Power transformer iron core loosening fault diagnosis apparatus |
| 02/13/2013 | CN102931975A Method for reducing count pulse error in vibration measurement |
| 02/13/2013 | CN102928073A Phase-congruency-based vibration noise filtering method |
| 02/13/2013 | CN102928072A Feature extraction method for signal processing |
| 02/13/2013 | CN102928071A Road traffic noise detecting system and method based on electrocardiographic index |
| 02/13/2013 | CN102928070A Novel on-line monitoring device for breeze vibration |
| 02/13/2013 | CN102353445B Vibration test system based on grid |
| 02/06/2013 | CN202720124U Non-stationary signal detection apparatus based on 1/3 binary tree sparse spectrogram |
| 02/06/2013 | CN102914364A Dynamic identifying method for instant contact loss of wheel rail under impact effect of wheel rail |
| 02/06/2013 | CN102914363A Experimental device for quantitative analysis of influence rule of bending on shaft rotation vibration |
| 02/06/2013 | CN102914362A Separating method for vibration signals of transformer winding and iron core |
| 02/06/2013 | CN102914361A Noise monitoring and automatic discouraging device and method |
| 02/06/2013 | CN102914360A Monitoring device and monitoring method for vibration of redundancy type wind turbine generator |
| 02/06/2013 | CN102914359A Wind driven generator vibrator monitoring device and monitoring method |
| 02/06/2013 | CN102914358A Test device used for buzzer |
| 01/31/2013 | WO2013015372A1 Method for detecting combustion noise in internal combustion engine, combustion noise detection device, and device for controlling internal combustion engine |
| 01/30/2013 | CN202710723U Automatic detection system of alternating current contactor |
| 01/30/2013 | CN202710652U Centrifuge combined test testing system |
| 01/30/2013 | CN202710177U Vibration monitoring protection instrument |
| 01/30/2013 | CN202710176U Aeolian vibration detecting device for transmission lines |
| 01/30/2013 | CN202710175U Calibration testing block of automobile rubber member inherent frequency testing device |
| 01/30/2013 | CN102901560A Safe comprehensive monitoring system for structure of offshore jacket platform |
| 01/30/2013 | CN102901559A Sound field separating method based on single-surface measurement and local acoustical holography method |
| 01/30/2013 | CN102393246B Noise evaluation method for automobile generator under finished automobile state |
| 01/23/2013 | EP2547991A1 Health monitoring method and system for drives |
| 01/23/2013 | CN202693125U Air crash prediction device |
| 01/23/2013 | CN202693124U Ground micro-vibration data acquisition device |
| 01/23/2013 | CN202693123U Amplitude detecting device for steel vibration casting |
| 01/23/2013 | CN202693122U Blasting recorder of sensor with triaxial digital gyroscope orientation function |
| 01/23/2013 | CN202693121U 振动分析仪 Vibration Analyzer |
| 01/23/2013 | CN202693120U Power transmission line galloping monitoring device based on fully-digital triaxial acceleration sensor |
| 01/23/2013 | CN102893136A Health monitoring method and system for drives |
| 01/17/2013 | WO2013007044A1 Method, device, and system for detecting vibration of arm rest of engineering machinery and engineering machinery |
| 01/16/2013 | CN202678075U Transformer equipped with built-in sensors |
| 01/16/2013 | CN202676374U Vibration testing device of water power set in hydropower station |
| 01/16/2013 | CN202676281U Test analytical apparatus for friction noise |
| 01/16/2013 | CN202676280U Automatic test system for anechoic room |
| 01/16/2013 | CN102879545A Soil vibration measuring method and soil detection device |
| 01/16/2013 | CN102879086A Noise detecting device for electric hammers |
| 01/16/2013 | CN102879085A Real-time low-frequency vibration unstable state early warning method for steam turbine generator unit |
| 01/16/2013 | CN102879084A On-line low-frequency vibration unstable state early warning method for steam turbine generator unit |
| 01/16/2013 | CN102879083A Gear noise detecting device |
| 01/16/2013 | CN102871586A Dispenser with sound generators |
| 01/16/2013 | CN102322944B Tricomponent vibration calibrating device |
| 01/16/2013 | CN102322943B Detection system and method for sound abnormality of power equipment |
| 01/09/2013 | CN202661166U Simple shock excitation device |
| 01/09/2013 | CN202661165U Automobile seat on-line anechoic chamber and noise test analyzing system |
| 01/09/2013 | CN202661164U Device for performing simulation experiment of acoustic response characteristic in seabed gas movement and hydrate formation |
| 01/09/2013 | CN202661163U Noise control system |
| 01/09/2013 | CN202661162U Noise remote monitoring system of digitalization hybrid operation room |