| Patents for G01H 11 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties (3,253) |
|---|
| 02/02/2011 | CN101963017A Convenient key-free password door lock method |
| 02/02/2011 | CN101963016A Electronic code lock with good safety |
| 02/02/2011 | CN101650217B Non-contact coaxial magnetoelastic sensor |
| 02/02/2011 | CN101634587B Three-dimensional co-vibrating sandwich-type sonar receiver |
| 02/02/2011 | CN101482473B Method for accurately measuring Young's modulus of nano wire |
| 01/26/2011 | CN201724735U Quasi-independent modal sensor |
| 01/26/2011 | CN201724734U Calibrating system for vibrating strain test system |
| 01/26/2011 | CN101957232A Vibration sensor based on directivity |
| 01/26/2011 | CN101956578A Vibration data collection and fault analysis system of networking portable type steam turbine set |
| 01/26/2011 | CN101660940B Device for sensing elastic stress-wave of coal rock mass |
| 01/20/2011 | DE102009032057A1 Druckwellen-Aufnahme und Wiedergabe Pressure wave recording and playback |
| 01/19/2011 | CN201716321U Waterproof accelerometer with high sealing performance |
| 01/19/2011 | CN201716103U Vibration detection device for micro-variation capacitance pole tower |
| 01/19/2011 | CN101952052A Ultrasound transducer probes and system and method of manufacture |
| 01/19/2011 | CN101949774A Method for monitoring remote real-time state of wind generating multi-set |
| 01/19/2011 | CN101949733A Piezoelectric patch type detectoscope for deepwater soundwave detection |
| 01/19/2011 | CN101551229B Piezoelectric dynamic strain transducer capable of eliminating lateral strain influence |
| 01/19/2011 | CN101414192B Structure vibration and noise control device without outside energy supply |
| 01/18/2011 | US7870788 Fabrication process and package design for use in a micro-machined seismometer or other device |
| 01/12/2011 | CN201707349U Micro-electromagnetic acceleration displacement inclination vibrating sensor |
| 01/12/2011 | CN201707124U On-line vibration monitoring system of power transformer |
| 01/05/2011 | CN201697713U Sound pressure hydrophone |
| 01/05/2011 | CN201697712U Vibration sensor |
| 01/05/2011 | CN201697711U Ambient sound alarm |
| 01/05/2011 | CN101936770A Measuring system of high-intensity focusing ultrasonic sound field |
| 01/05/2011 | CN101936769A Phase difference measuring apparatus of ultrasonic sensor |
| 01/05/2011 | CN101936768A Delay measuring instrument of ultrasonic sensor |
| 01/05/2011 | CN101936767A Method for extracting engineering machine running characteristic signals |
| 12/30/2010 | US20100326197 Servo-type vibration detector |
| 12/29/2010 | CN201689037U Damping material testing support and damping material testing system |
| 12/29/2010 | CN201688912U Detector |
| 12/29/2010 | CN101929833A Eddy current sensor for detecting metal gap and defect under high-temperature and narrow-slit condition |
| 12/23/2010 | US20100323458 METHOD FOR MAKING P(VDF/TrFE) COPOLYMER LAYER SENSORS, AND CORRESPONDING SENSOR |
| 12/22/2010 | CN201680904U Dormitory management voice monitor |
| 12/22/2010 | CN201680903U High sensitivity sensor for dynamic balancing machine |
| 12/15/2010 | CN201672969U Underwater robot driving motor failure gray prediction device |
| 12/15/2010 | CN201672968U Adaptive signal adjusting device for vibrating sensor |
| 12/15/2010 | CN101915607A Phase difference aided diagnosis method for shafting vibration of turbo generator unit and system thereof |
| 12/15/2010 | CN101915606A Device and method for detecting icy pavement of highway |
| 12/15/2010 | CN101915605A Vibration key-phase signal preprocessing method of turbo generator set |
| 12/15/2010 | CN101915604A Portable shaft vibration gauge |
| 12/09/2010 | WO2010141523A2 Apparatus for identifying a pipe at a remote location |
| 12/08/2010 | CN101907486A Lateral, angular and torsional vibration monitoring of rotordynamic systems |
| 12/07/2010 | US7845234 Compact tilt and vibration sensor and method for manufacturing the same |
| 12/07/2010 | US7845230 Concentration sensor and concentration detector |
| 12/01/2010 | CN201662603U Acoustoelectric combined sensor |
| 12/01/2010 | CN201662598U Transformer monitoring device |
| 12/01/2010 | CN201662434U Intelligent vibration detector based on CAN bus |
| 12/01/2010 | CN201662433U Electronic detector for coal mine electromechanical equipment |
| 12/01/2010 | CN101902832A Lower power consumption wireless sensor network node device capable of monitoring vibration continuously |
| 11/25/2010 | WO2010134610A1 Tactile sensor |
| 11/24/2010 | CN201653537U Vibrating collecting analyzer |
| 11/24/2010 | CN101893477A Measuring microphone |
| 11/23/2010 | US7836772 Method and apparatus for tracking a rotating blade tip for blade vibration monitor measurements |
| 11/23/2010 | US7836770 Method and system for noise dosimeter with quick-check mode and earphone adapter |
| 11/18/2010 | US20100288051 Order tracking method and system |
| 11/18/2010 | US20100288048 Electronic pressure-sensing device |
| 11/17/2010 | CN201637481U Digital sound level meter |
| 11/17/2010 | CN101887048A Barkhausen detection system and method under condition of high-speed operations |
| 11/11/2010 | US20100281987 Device for monitoring one or more process variables |
| 11/10/2010 | CN201628624U Handheld vibration detection device for marine diesel engines |
| 11/10/2010 | CN101881651A Small-size portable high-accuracy disturbance measuring system |
| 11/03/2010 | CN101878413A Circuit for a micromechanical structure-borne sound sensor and method for operating a micromechanical structure-borne sound sensor |
| 10/27/2010 | EP2242589A1 Ultrasound transducer probes and system and method of manufacture |
| 10/27/2010 | CN201615872U 车轮踏面缺陷检测装置 Wheel tread defect detection device |
| 10/27/2010 | CN101871733A Safety detecting method for flue gas waste heat recovery power system of industrial furnace |
| 10/26/2010 | US7819011 High-Q longitudinal block resonators with annexed platforms for mass sensing applications |
| 10/20/2010 | EP1485685B1 Method and device for detecting defects of at least one rotary wing aircraft rotor |
| 10/20/2010 | CN101865725A Combination of cantilever part and magnetic head folding sheet with vibrating sensor and manufacturing method thereof |
| 10/20/2010 | CN101322258B A piezoelectric element and method for manufacturing |
| 10/14/2010 | WO2010115445A1 Micromechanical system and method for building a micromechanical system |
| 10/13/2010 | CN201607647U 一种振动保护装置 A vibration protection device |
| 10/13/2010 | CN101545806B Correction method of measuring forced vibration data of object with large range |
| 10/06/2010 | EP2237004A1 Wireless unit for measuring and transmitting dynamic loads, waggon comprising said unit, and corresponding control method |
| 10/06/2010 | EP2235706A1 Crimes and disasters preventing system |
| 10/06/2010 | CN101852646A Device for detecting residual vibration of heald frame and detection method thereof |
| 09/29/2010 | CN101846547A Vibration detecting device of wind-driven generator |
| 09/23/2010 | US20100236322 Surface Acoustic Wave Element and Equipment for Measuring Characteristics of Liquid Material |
| 09/22/2010 | CN201589598U Electric eddy sensor tamper-proof structure |
| 09/22/2010 | CN101839924A Atomic-force acoustic microscopy cantilever beam contact resonance frequency tracking system |
| 09/22/2010 | CN101839684A Piezoelectric transducer and intelligent wireless sensing network node based on piezoelectric energy recovery |
| 09/22/2010 | CN101153826B 气压传感器 Pressure Sensors |
| 09/21/2010 | US7798004 Monitoring system for machine vibration |
| 09/15/2010 | CN201583341U Spot-check detection device for vibration state of water flooding unit |
| 09/15/2010 | CN201583340U Piezoelectric vibration sensor |
| 09/15/2010 | CN101135658B Method for recognizing water boiling point with piezo-effect vibration pickups, and sensor and circuit |
| 09/08/2010 | CN201576419U Luminescent energy-saving advertising board |
| 09/08/2010 | CN201575861U Integral vibration monitor |
| 09/08/2010 | CN101825945A 便携式电子装置及动作感应器 Portable electronic devices and motion sensors |
| 09/08/2010 | CN101586938B Position adjusting and positioning device of capacitive displacement and vibration sensor |
| 09/01/2010 | CN201569491U Noise detecting and warning device |
| 09/01/2010 | CN1866747B Digital phase-locked closed-loop of resistance vibration pickup type silicon micromechanical resonant sensor |
| 09/01/2010 | CN101819060A Vibration transducer |
| 08/31/2010 | US7787331 Sensor for airborne shooter localization system |
| 08/26/2010 | US20100214424 Shake detecting sensor and image blur correcting device |
| 08/26/2010 | US20100212432 Electrostatic capacitive vibrating sensor |
| 08/25/2010 | CN101487764B Key-phase signal frequency multiplier for micro-phase error |
| 08/25/2010 | CN101246063B Spacecraft spacing tiny perturbation load measuring system |
| 08/18/2010 | CN101806616A Test method of vibration characteristic of violin board and special equipment thereof |
| 08/18/2010 | CN101514919B Micro-electromechanical vector hydrophone |