| 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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| 12/04/2013 | CN103427977A Method for achieving synchronous collection of multiple devices through single-channel analogue signal |
| 12/04/2013 | CN103424183A Method for eliminating abnormal interference on detection for mechanical vibration signals |
| 12/04/2013 | CN103424182A Acoustic response characteristic simulation experiment set for seabed gas transfer and aquo-complex generation |
| 11/28/2013 | WO2013176871A1 Integrated excitation and measurement system |
| 11/28/2013 | US20130312528 System and method for ultrasonic testing with a single channel ultrasonic test unit |
| 11/27/2013 | CN203310513U Remote control car lighting lamp and walking state detection device |
| 11/27/2013 | CN203310512U Noise detection device of electric power apparatus |
| 11/27/2013 | CN203304725U Fine tuning machine for debugging voice frequency of tablet |
| 11/27/2013 | CN103411666A Acoustic method for determining seal cavitation of model water turbine runner |
| 11/27/2013 | CN103411665A Acoustic method for determining model water turbine runner wearing ring cavitation |
| 11/27/2013 | CN103411664A Portable electric traction dynamic signal collecting instrument of coal mining machine |
| 11/27/2013 | CN103411663A Noise collecting system of belt conveyor |
| 11/20/2013 | CN203299333U Transformer partial discharge electro-acoustic signal synchronous monitoring apparatus based on CPLD (Complex Programmable Logic Device) |
| 11/20/2013 | CN203298866U Solar noise measuring and reporting device |
| 11/20/2013 | CN203298865U Violin overall sound vibration excitation equipment and frequency spectrum measuring system |
| 11/20/2013 | CN203298864U Distributed online vibration monitoring system |
| 11/20/2013 | CN102680071B Noise source identification method adopting vibration speed measurement and partial near-field acoustical holography method |
| 11/20/2013 | CN102163123B Information processing apparatus and control method therefor |
| 11/20/2013 | CN102141431B Method for measuring and transforming sound field in double-layer medium space |
| 11/13/2013 | CN203287104U An accelerated speed vibration intensity sensor mounting structure |
| 11/13/2013 | CN203287103U Measuring circuit for vibration amplitude |
| 11/13/2013 | CN203287102U On-site noise alarming system |
| 11/13/2013 | CN203287101U On-site noise acquisition system |
| 11/13/2013 | CN203287100U Logistics transport vibration safety monitoring system based on PC machine |
| 11/13/2013 | CN103389155A Digital image generation method of three-dimensional spatial distribution of sound quality objective parameters |
| 11/13/2013 | CN102564571B Method for measuring high-intensity focused ultrasound field based on infrared temperature measurement |
| 11/13/2013 | CN102510125B Method and device for monitoring operation conditions of power primary equipment |
| 11/06/2013 | CN203274909U Elastic test bed for detecting vibration noise of main set of steam turbine |
| 11/06/2013 | CN203274908U Microphone matcher |
| 11/06/2013 | CN203274907U Mobile noise detection system special for transformer devices and transformer station areas |
| 11/06/2013 | CN203274906U Noise detector |
| 11/06/2013 | CN102589677B Automobile injector assembly noise measurement device and automobile injector assembly noise measurement method |
| 11/06/2013 | CN102519582B Blind source separation method of aeroengine vibration signal |
| 11/06/2013 | CN102494755B Unsteady sound field separation method |
| 10/31/2013 | WO2013163175A1 Method and apparatus for measuring damping in a workpiece |
| 10/30/2013 | CN103376367A Emission signal visualization device |
| 10/30/2013 | CN103376155A Portable shock analyzer for monitoring alarm and detection of large-sized equipment |
| 10/30/2013 | CN102721464B Method and system for detecting winding deformation faults of power transformer |
| 10/30/2013 | CN102620814B Orange-peel encapsulating structure for bionic vector hydrophone of micro-electro-mechanical system |
| 10/24/2013 | US20130282306 Information exchange method and information exchange system |
| 10/23/2013 | CN203249720U Three direction soil pressure box capable of measuring current soil layer depth |
| 10/23/2013 | CN203249687U Device for accurately measuring ultrasonic attenuation coefficient |
| 10/23/2013 | CN203249686U Fan vibration testing system |
| 10/23/2013 | CN103364076A Wind turbine generator toppling monitoring system |
| 10/23/2013 | CN103362598A Method for separating noise sources of automobile |
| 10/22/2013 | US8561468 Scanner diagnostics utilizing three axis accelerometers |
| 10/17/2013 | WO2013153845A1 Vibration energy detection apparatus and vibration energy detection system |
| 10/16/2013 | CN203241148U Device for monitoring wind turbine real-time vibration faults |
| 10/16/2013 | CN203241147U 噪声计时检测监督系统 Timing noise detection monitoring systems |
| 10/16/2013 | CN203241146U Bearing vibration automatic measuring instrument |
| 10/16/2013 | CN103353344A Adaptive STFT based rotary machine order tracking method |
| 10/16/2013 | CN103353343A Environmental noise monitor |
| 10/16/2013 | CN102680083B Method for testing and analyzing frictional noise and test device for method |
| 10/16/2013 | CN102564568B Early fault search method for large rotary machinery under complicated working conditions |
| 10/10/2013 | WO2013092214A3 Method for rating the noise of the brakes of a motor vehicle |
| 10/09/2013 | CN203231813U Remote monitoring and fault diagnosis system of vibration |
| 10/09/2013 | CN103344326A Acoustical power testing frame |
| 10/09/2013 | CN103344325A Solar noise measuring and reporting device |
| 10/09/2013 | CN103344324A Vibration excitation equipment for entire acoustic vibration of violin and system and method for measuring frequency spectrum |
| 10/09/2013 | CN103344323A Wind turbine generator noise masking method and device based on noise control technique |
| 10/09/2013 | CN103341672A Fine adjusting machine for adjusting tablet voice frequency |
| 10/03/2013 | US20130255387 Vibration device and method for manufacturing vibration device |
| 10/02/2013 | CN103335858A Method for measuring bridge structure dynamic displacement and vibration frequency |
| 10/02/2013 | CN103335709A Outdoor measuring method for sound barrier transition area diffraction attenuation based on directional sound source |
| 10/02/2013 | CN103335708A low frequency vibration real-time warning method for turbo-generator set |
| 10/02/2013 | CN103335707A Sound detection apparatus for automobile electronic control unit |
| 09/25/2013 | CN103328944A Knocking sensor |
| 09/25/2013 | CN103323103A Real-time prediction method for low-frequency vibration of large steam turbine generator unit |
| 09/25/2013 | CN103323102A Prediction optimization method for low-frequency vibration of large steam turbine generator unit |
| 09/25/2013 | CN103323101A Method of evaluating transmission gear noise quantificationally and objectively by means of pitch |
| 09/25/2013 | CN103323100A 振动幅值测量电路 Vibration amplitude measurement circuit |
| 09/25/2013 | CN103323099A Pure tone test apparatus and control method thereof |
| 09/25/2013 | CN102445661B Reconfigurable dual-channel aero-generator in situ fault diagnosis instrument based on acoustic emission and vibration features |
| 09/18/2013 | CN203203708U Noise source positioning array for noise source positioning and noise test |
| 09/18/2013 | CN203203707U Engine sensor mounting seat |
| 09/18/2013 | CN203203706U A double-shaft feeding device |
| 09/18/2013 | CN103308828A Partial discharge electro-acoustic signals synchronous monitoring device for CPLD (complex programmable logic device)-based transformer |
| 09/18/2013 | CN103308708A Device for synchronously monitoring rotating speed/vibration of stern shaft of ship and application thereof |
| 09/18/2013 | CN103308292A Vacuum breaker mechanical state detecting method based on vibration signal analysis |
| 09/18/2013 | CN103308157A Estimation method for structure low-frequency radiation sound power under vibration distributed undersampling condition |
| 09/18/2013 | CN103308156A On-load voltage regulation switch of power transformer and separation method of body vibration signals |
| 09/11/2013 | CN103292896A Device for measuring transmission loss of sound eliminating elements |
| 09/11/2013 | CN103292895A Microphone matcher |
| 09/11/2013 | CN103292894A Method for acquiring structural vibration transfer function |
| 09/11/2013 | CN103292794A Combined installation system for accelerometer and total station measurement |
| 09/10/2013 | US8528406 Method for non-contact particle manipulation and control of particle spacing along an axis |
| 09/04/2013 | CN203178073U Vibration meter signal analysis circuit |
| 09/04/2013 | CN203177965U Automobile rearview mirror inherent frequency testing device |
| 09/04/2013 | CN203177964U Inherent frequency testing device of rearview mirror |
| 09/04/2013 | CN203177963U Key-phase signal pretreatment device for rotating machinery monitoring system |
| 09/04/2013 | CN203177962U Multi-directional monitoring device for high-speed motor shaft vibration |
| 09/04/2013 | CN103278235A Novel transient oscillation signal angular domain order tracking sampling and analytical method |
| 09/04/2013 | CN103278234A Hydraulic machinery operation monitoring device |
| 09/04/2013 | CN102663881B Vibration monitoring node with functions of wire communication and wireless networking |
| 09/04/2013 | CN102661786B Method for acquiring and analyzing rotor vibration signal of variable-rotation wind generation set |
| 08/28/2013 | CN203163874U Light hammer device for testing dynamic characteristic parameters of flexible structure |
| 08/28/2013 | CN103267571A Real-time sound field separating method for measuring by adoption of single-side sound pressure and vibration velocities |
| 08/28/2013 | CN101598596B Method and equipment for analyzing noise source, especially noise of vehicle |
| 08/27/2013 | US8516904 Torque measurement |
| 08/22/2013 | WO2013121039A1 Condition monitoring of anti-vibration mounts |