| Patents for G01H 11 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties (3,253) |
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| 11/27/2013 | CN203310511U System measuring multi-point acceleration positioning disturbance source |
| 11/27/2013 | CN203310510U Device for acquiring rolling bearing vibration experimental data |
| 11/27/2013 | CN203310509U Bearing vibration velocity measuring instrument |
| 11/27/2013 | CN103414978A Sound intensity instrument frequency response calibrating device of acoustic coupler method |
| 11/27/2013 | CN102636252B Method and device for detecting precise arrival moment of ultrasonic wave |
| 11/21/2013 | WO2013171999A1 Measurement system |
| 11/20/2013 | CN203298863U Vibration sensor |
| 11/20/2013 | CN103398774A Piezoceramic sensing device |
| 11/20/2013 | CN103398773A Same-frequency-interference-resistant surface acoustic wave sensor |
| 11/20/2013 | CN103398772A Passenger compartment noise monitor |
| 11/14/2013 | WO2013167543A1 Method for load detection in a dishwasher basket |
| 11/13/2013 | EP2662014A1 Method for load detection in a dishwasher basket |
| 11/13/2013 | CN203287099U Measuring circuit for vibration intensity |
| 11/13/2013 | CN203287098U Multifunctional vibration transmitter |
| 11/13/2013 | CN103389116A Automatic temperature compensation eddy current sensor |
| 11/07/2013 | WO2013165348A1 Control signal based on a command tapped by a user |
| 11/07/2013 | WO2013165346A1 Notification based on an event identified from vibration data |
| 11/07/2013 | WO2013163740A1 Piezoelectric beam bending actuated device for measuring respiratory system impedance |
| 11/06/2013 | EP2660579A1 Ultrasonic sensor system and method |
| 11/06/2013 | CN203275436U Low-frequency wireless acceleration meter |
| 11/06/2013 | CN203274905U Intelligent sound control manager of library |
| 11/06/2013 | CN103383281A Automatic detecting and protecting device for drill vibration |
| 10/30/2013 | CN203259247U Micro-vibration detector |
| 10/30/2013 | CN203259246U Car noise flexible testing system |
| 10/30/2013 | CN102607694B Packaging structure for T-shaped sensitive body vector hydrophone |
| 10/24/2013 | US20130276541 Vibration meter |
| 10/23/2013 | EP2652466A2 Sound wave based sensor for detecting surroundings and use of the same |
| 10/23/2013 | CN103364075A Light fixture vibration detecting circuit, light fixture vibration detecting device and light fixture |
| 10/23/2013 | CN103364074A Infrasound monitoring system |
| 10/23/2013 | CN103364073A Method and system for measuring micro-vibration by using magnetic field |
| 10/23/2013 | CN102661782B Rapid measurement method and device of super-low-frequency vibration parameter quantity value |
| 10/17/2013 | DE10362325B4 Painted car surface property determination unit, has optical divider with cross shaped openings with absorbing conical walls to provide controlled illumination |
| 10/16/2013 | CN203241145U Extrinsic capacitance type device for measuring microscale ground horizontal vibration |
| 10/16/2013 | CN203241144U Wireless remote-measurement large-scale structure dynamic characteristic testing and analyzing system |
| 10/16/2013 | CN203241021U Two-wire eddy current displacement vibration transmitter |
| 10/16/2013 | CN103353342A Circuit of noise test apparatus |
| 10/16/2013 | CN101625259B Vibration-type measuring device |
| 10/10/2013 | WO2013151456A1 Wireless vibration and temperature monitoring system and assembly for fixing a piezoelectric element |
| 10/10/2013 | WO2013150731A1 Piezoelectric vibration sensor |
| 10/09/2013 | EP2646784A2 Apparatus and method for non-invasive measurement of properties of a fluid flowing in a flexible tubing or conduit |
| 10/09/2013 | CN203231812U Portable vibration detection device |
| 10/09/2013 | CN103344321A Method and device used for detecting radial drifting of rotator based on electrostatic sensor arrays |
| 10/09/2013 | CN103344320A Vibration acceleration sensor signal conditioning device for mine |
| 10/09/2013 | CN103344319A Array detection and estimation method of environmental noise field intensity and distribution |
| 10/09/2013 | CN103344318A Bearing vibration velocity measuring instrument |
| 10/02/2013 | CN203224211U Side slope two-dimensional angle displacement and pulsation monitor |
| 10/02/2013 | CN103337147A Ruminant monitoring system |
| 10/02/2013 | CN103336266A Portable transformer substation noise imaging positioning detection device |
| 10/02/2013 | CN103335842A Bearing fault recognition system based on probability density curve and method thereof |
| 10/02/2013 | CN103335706A Method for online detecting characteristics of engine vibration sensor |
| 09/26/2013 | DE102012204357A1 Sensor arrangement for detecting sound emissions of object, used in industrial plant, has detecting unit to detect the sum of electrical currents flown through the respective first electrode elements as measurement signal |
| 09/25/2013 | CN203216604U A wind generator blade vibration state detection system |
| 09/25/2013 | CN203216603U Portable motor vibration detector with USB interface |
| 09/25/2013 | CN203216602U Portable motor vibration detector |
| 09/25/2013 | CN103323098A Small-sized micro-vibration measurement and control system |
| 09/25/2013 | CN103323097A Ultra-low frequency high-accuracy micro-vibration measuring system |
| 09/25/2013 | CN103323096A Vibration severity measuring circuit |
| 09/25/2013 | CN103323095A Environmental noise variable excitation detection estimating method |
| 09/25/2013 | CN103322902A Monitor for side slope two-dimensional angular displacement and pulsation and installation method thereof |
| 09/19/2013 | WO2013136212A1 Capacitive micro-machined ultrasound transducer device with charging voltage source |
| 09/19/2013 | WO2013135273A1 Sensor device for sensing sound emissions |
| 09/18/2013 | CN203203705U Multichannel vibratory string reading instrument |
| 09/18/2013 | CN103308155A Comprehensive evaluation system and method of acoustic quality of piano soundboard |
| 09/18/2013 | CN103308154A Noise detector for porous metal composite arrayed electrets |
| 09/18/2013 | CN103308153A Environmental noise variable-excitation amplitude modulation and frequency modulation detecting and estimating method |
| 09/18/2013 | CN103308152A Method for re-sampling vibration signals of rotary machine in angular domains on basis of instantaneous frequency estimation |
| 09/11/2013 | EP2637002A1 Industrial process device utilizing magnetic induction |
| 09/11/2013 | EP2637001A1 Industrial process device utilizing magnetic induction |
| 09/11/2013 | CN203193253U Brushless DC motor with shock protection apparatus |
| 09/11/2013 | CN203191071U 振动传感器 Vibration Sensor |
| 09/11/2013 | CN203191070U High-voltage power transmission and transformation noise tester |
| 09/11/2013 | CN103292893A Novel ultrasonic sensor |
| 09/11/2013 | CN103292892A Method and device for measuring low-frequency and small-range vibration signals |
| 09/11/2013 | CN103291890A Low-speed gear information case body |
| 09/11/2013 | CN102346210B System on chip (SOC) for detecting voltage of underwater sound sensor |
| 09/06/2013 | WO2013083403A3 Device for detecting at least one body part of a person in a defined location |
| 09/04/2013 | CN203177961U Rotary machinery monitoring system based on embedded computer |
| 09/04/2013 | CN203177960U Wind power blade wireless vibration monitoring device based on kinetic energy cell |
| 09/04/2013 | CN203177959U Process quantity signal pretreatment device for rotating machinery monitoring system |
| 09/04/2013 | CN203177958U Vibration signal pretreatment device for rotating machinery monitoring system |
| 09/04/2013 | CN203177957U Magneto-electric absolute speed sensor |
| 09/04/2013 | CN203177956U Handheld acoustic analyzer |
| 09/04/2013 | CN102042867B Shock detection circuit |
| 08/28/2013 | CN203163873U Noise measuring device |
| 08/28/2013 | CN203163872U A vibration measurement apparatus based on three velocity measurement coils connected in series |
| 08/28/2013 | CN103267569A Detection and estimation method for environmental noise grid adaptability |
| 08/28/2013 | CN103267568A Voice online detection method for automobile electronic control unit |
| 08/28/2013 | CN102032000B Turbine status data acquisition device based on personal computer 104 (PC104) bus |
| 08/21/2013 | CN103256974A Internally-arranged FFT on-line frequency detection module application |
| 08/21/2013 | CN102538949B Nano-electromechanical resonant sensor based on graphene sheet layer and manufacturing method thereof |
| 08/21/2013 | CN102252746B Big-damping-ratio-based double parameter speed and acceleration output vibration pickup |
| 08/15/2013 | US20130205904 Ultrasonic transducer for an ultrasonic flow measuring device |
| 08/15/2013 | US20130205902 Asymmetric sensor |
| 08/14/2013 | CN203132685U Detachable acoustic emission sensor |
| 08/14/2013 | CN203132684U An integrated vibration transmitter |
| 08/14/2013 | CN203132683U Acoustic emission sensor |
| 08/14/2013 | CN103245409A Piezoelectric-effect-based vector hydroacoustic sensor with MEMS biomimetic structure |
| 08/14/2013 | CN101956578B Vibration data collection and fault analysis system of networking portable type steam turbine set |
| 08/14/2013 | CN101782424B Vibration sensor |
| 08/13/2013 | CA2504249C Actuation system for a bodily fluid extraction device and associated methods |