| Patents for G01H 11 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties (3,253) |
|---|
| 10/02/2008 | DE102007013466A1 Electrical transformer has transformer core with coil and sensor for collection of oscillations of coil or transformer core in operation of transformer, and fiber optic strain gauge is provided as sensor |
| 10/01/2008 | CN100422697C Acceleration transducer |
| 10/01/2008 | CN100422691C Supersonic flowmeter of supersonic sensor |
| 09/24/2008 | CN201122111Y Sensibility-adjustable vibration transducer |
| 09/24/2008 | CN101271320A Early warning device and method for submerged roller shaft head rupture |
| 09/24/2008 | CN101271021A Signal processing method for fast gaining signal sub-spacing |
| 09/23/2008 | CA2338374C Method of manufacturing a capacitive ultrasound transducer |
| 09/18/2008 | WO2007120269A3 Lorentz acoustic transmitter for underwater communications |
| 09/18/2008 | US20080228231 Acoustic Back-Scattering Sensing Screw for Preventing Spine Surgery Complications |
| 09/18/2008 | US20080223138 Oscillation type gyro sensor, control circuit, electronic apparatus, and method of manufacturing an oscillation type gyro sensor |
| 09/17/2008 | CN101266169A Ladle long nozzle vibration signal measuring apparatus and method |
| 09/16/2008 | US7424827 Inspecting method of elastic body, inspecting apparatus thereof, and dimension predicting program thereof |
| 09/12/2008 | WO2008089496A9 Acoustic back-scattering sensing screw for preventing spine surgery complications |
| 09/12/2008 | WO2005031501A3 Sensors and systems for structural health monitoring |
| 09/10/2008 | CN201114268Y Mobile phones possessing voice decibel test function |
| 09/03/2008 | EP1463936A4 Ultrasonic sensor having enhanced dynamic range |
| 09/03/2008 | EP0882217B1 Encapsulated transducer and method of manufacture |
| 09/03/2008 | CN101256096A Transmitter for equipment vibrating signal |
| 09/03/2008 | CN101256095A Pipe safety prewarning monitoring system |
| 08/28/2008 | US20080202246 Vibration detecting device |
| 08/28/2008 | CA2677764A1 Non-contact torque sensing for valve actuators |
| 08/27/2008 | CN201107109Y Steel ball vibration measuring instrument |
| 08/27/2008 | CN201107108Y Industrial equipment real time on-line malfunction alert based on audio monitoring |
| 08/27/2008 | CN201107071Y Intelligent gas meter |
| 08/27/2008 | CN101251411A Apparatus for measuring impeller blade |
| 08/27/2008 | CN101251409A Vibration sensor with InSb-NiSb magnet sensitive resistor |
| 08/21/2008 | US20080196503 Vibration Measuring System |
| 08/20/2008 | EP1188348B1 Microfabricated transducer and method for making the same |
| 08/20/2008 | CN101246063A Spacecraft spacing tiny perturbation load measuring system |
| 08/20/2008 | CN101246046A Full-automatic bearing vibration survey instrument and method thereof |
| 08/20/2008 | CN101246045A Sinusoidal modulated signal rectification tool using various oscillator systems |
| 08/19/2008 | US7415365 Structure-borne sound sensor unit |
| 08/13/2008 | CN101241191A Method for enlarging moving-coil geophone magnetostatic field and a moving-coil geophone |
| 08/13/2008 | CN101241024A Sound triggering early-warning system |
| 08/07/2008 | US20080184797 Hit command processing system, operation system for electronic instrument, and electronic instrument |
| 07/31/2008 | WO2008091289A2 Instrumented component for use in an operating environment |
| 07/31/2008 | US20080179993 Structural material with piezoelectric material particles |
| 07/30/2008 | CN201094095Y Boiled water sensor |
| 07/30/2008 | CN201094094Y Portable rotating device status detection diagnostic device |
| 07/24/2008 | WO2008089496A2 Acoustic back-scattering sensing screw for preventing spine surgery complications |
| 07/24/2008 | WO2008089429A2 Acoustic back-scattering sensing screw for preventing spine surgery complications |
| 07/23/2008 | CN101224505A Chuck apparatus |
| 07/17/2008 | US20080168840 Low-power shock and vibration sensors and methods of making sensors |
| 07/15/2008 | CA2467233C Ultrasonic sensor |
| 07/10/2008 | WO2008082053A1 Acoustic sensor with piezo-arrangement film |
| 07/09/2008 | EP1207970B1 Electrostatic ultrasonic transducer and method of making the same |
| 07/09/2008 | CN201083538Y Long line vibration detecting device |
| 07/09/2008 | CN201083537Y Magneto resistance type mill sound measuring apparatus |
| 07/09/2008 | CN101216343A Sound prompting instrument |
| 07/09/2008 | CN100401025C Magnetic-suspension self-power-supply vibration sensor |
| 07/08/2008 | US7395709 Fall detection device |
| 07/02/2008 | CN100399550C Sensor device and ceramic encapsulation shell for mounting electronic pieces |
| 06/26/2008 | US20080148858 Reactor jet pump sensing line frequency measurement |
| 06/26/2008 | US20080148857 Method of detecting occurrence of sticking of substrate |
| 06/25/2008 | CN201078749Y Rotating equipment fault detection instrument based on acoustic emission technique |
| 06/25/2008 | CN101206548A Infrared touch panel triggered using touch force and detecting method thereof |
| 06/19/2008 | WO2008072807A1 Sensor for vibration pickup |
| 06/17/2008 | US7387033 Single-wire sensor/actuator network for structure health monitoring |
| 06/12/2008 | WO2008068454A1 Magnetostrictive substance detection system and method |
| 06/12/2008 | US20080134793 Modular sensor assembly and methods of fabricating the same |
| 06/12/2008 | US20080134792 Interdigitated electrode for electronic device and electronic device using the same |
| 06/12/2008 | CA2671545A1 Magnetostrictive substance detection system and method |
| 06/11/2008 | CN201072358Y Intelligent sensor for diagnosis |
| 06/10/2008 | CA2397409C Downhole densitometer |
| 06/04/2008 | CN101191743A Vibration detecting probe |
| 05/29/2008 | WO2008061319A1 Micromechanical resonant arrays and methods of making |
| 05/28/2008 | CN201066309Y Bearing vibration speed measurer |
| 05/28/2008 | CN101187575A Multi-path distributed information detection and processing device |
| 05/22/2008 | WO2007130683A3 System and method for detecting vibration-induced failures in wiring bundles |
| 05/21/2008 | EP1922531A1 Vibration measurement system |
| 05/15/2008 | US20080114496 Methods of analyzing the vibro-acoustic optimization potential and optimizing the vibro-acoustic behavior of a structure |
| 05/15/2008 | US20080110266 Transducer array imaging system |
| 05/14/2008 | CN201060049Y Tester of digital sound-electric transducer |
| 05/13/2008 | US7372279 Power generation unit condition monitor using frequency profile analysis |
| 05/08/2008 | US20080105056 Method and apparatus for detecting vibrations from a mechanical component |
| 05/07/2008 | EP0975983B1 Capacitance detection system and method |
| 05/06/2008 | US7368855 Piezoelectric vibration sensor |
| 05/06/2008 | US7367269 Blast movement monitor and method for determining the movement of a blast movement monitor and associated rock as a result of blasting operations |
| 05/01/2008 | US20080102440 Pressure sensing apparatus comprising neuronal cells for use in analyzing underwater acoustics |
| 04/30/2008 | DE19960325B4 Schwingungsaufnehmer mit einer Druckhülse Vibration sensor with a pressure sleeve |
| 04/30/2008 | CN201053897Y Sound indication box |
| 04/22/2008 | US7363120 Method of adjusting at least one defective rotor of a rotorcraft |
| 04/17/2008 | US20080089180 Ultrasonic transducer, ultrasonic probe, and ultrasonic diagnostic apparatus |
| 04/16/2008 | EP0882215B1 Encapsulated transducer with sleeve and component alignment |
| 04/16/2008 | CN101162170A Static excitation resonator capacitor vibration pick-up structure |
| 04/10/2008 | US20080083282 Ultrasonic sensor |
| 04/09/2008 | EP1909079A1 Oscillatory wave detecting apparatus |
| 04/02/2008 | CN101153826A 气压传感器 Pressure Sensors |
| 03/27/2008 | US20080072676 Vibration sensor |
| 03/27/2008 | US20080072675 Ultrasonic sensor |
| 03/27/2008 | DE10325803B4 Low-Cost-Erzeugnis zum Erkennen und Alarmieren bei tropfenden Wasserhähnen Low-cost product for detecting and alarming when dripping taps |
| 03/13/2008 | WO2008001798B1 Oscillating wave detection method and device |
| 03/13/2008 | US20080060439 Ultrasonic sensor and method for the manufacture of an ultrasonic sensor |
| 03/12/2008 | EP1897155A1 Acoustic wave detector and method for detecting a wave |
| 03/12/2008 | CN201034720Y Meanwhile detecting horizontal vibration, vertical vibration and impact composite sensor |
| 03/12/2008 | CN101139932A Construction shield for underground mining |
| 03/06/2008 | US20080053234 Inverse thermal acoustic imaging part inspection |
| 02/27/2008 | EP1891404A1 Vibration measuring system |
| 02/27/2008 | EP1678013B1 Device for activating a security system in a vehicle |
| 02/27/2008 | CN100371518C Washing machine |