Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725)
02/2013
02/20/2013CN202747990U Apparatus for measuring solenoid valve core stroke of oil metering unit
02/20/2013CN202747989U Novel mangneto stretching displacement sensor for coal mine hydraulic support
02/20/2013CN202741437U Roll gap test sensor for cold mill
02/20/2013CN102939516A An electromagnetic method for sensing the relative position of two items using coupled tuned circuits
02/20/2013CN102937408A Magnetostrictive self-calibration distance meter
02/20/2013CN102937407A 数字磁致伸缩位移传感器电路 Digital magnetostrictive displacement sensor circuit
02/20/2013CN101658697B Identification mechanism for injector of injection pump
02/20/2013CN101424509B Bend sensor
02/19/2013US8378667 System and method for detecting the passage of an object in pipeline including shielded magnetometer and a microcontroller with adaptive thresholding detection means
02/19/2013US8378666 Multi-turn sensor
02/19/2013US8378665 Rotation sensor-equipped bearing device for wheel
02/19/2013US8378664 Arrangement comprising a magnetic-field-dependent angle sensor
02/17/2013CA2785400A1 Method and system for distributed network of nanoparticle ink based piezoelectric sensors for structural health monitoring
02/17/2013CA2783416A1 Method and system of fabricating pzt nanoparticle ink based piezoelectric sensor
02/14/2013WO2013022390A1 A magnet holder for use in a throttle position sensor, a magnet holder for use in an angular position sensor, and methods for manufacturing them
02/14/2013WO2013021876A1 Position detection device
02/14/2013WO2013021467A1 Structure of displacement monitoring electrode
02/14/2013WO2013021104A1 Instrument for measuring length, and method and device for controlling the size of a fuel rod
02/14/2013US20130038320 Proximity detection system with concurrent rf and magnetic fields
02/14/2013DE202012011857U1 Antriebsvorrichtung mit einer Positionserfassungseinrichtung Drive device with a position detection device
02/14/2013DE102012107085A1 Sensoranordnung für drehende Einrichtungen und Verfahren zur Herstellung Sensor assembly for rotating devices and methods of making
02/14/2013DE102011080779A1 Method for evaluating passive sensor, involves exciting passive sensor with excitation signal which is generated from carrier signal, and distributing power of excitation signal over frequency interval
02/14/2013DE102011080584A1 Device i.e. resolver, for determining rotor angle of rotating shaft, has stator windings, and digital modulator for generating mixer multi-bit data words such that predetermined filter function is fulfilled simultaneously with modulation
02/13/2013EP2557399A1 Inductance-type rotation angle detection device and method of mounting the same
02/13/2013CN202736100U RFID tag with mechanical displacement detecting device and RFID system with mechanical displacement detecting device
02/13/2013CN202736099U RFID tag with proximity sensitive device and RFID system with proximity sensitive device
02/13/2013CN202734951U Integrated current vortex distance measuring device
02/13/2013CN202734757U Device for measuring surface roughness
02/13/2013CN202734756U Novel cylindrical magnetic-filed axis core measurement device
02/13/2013CN202734755U Angle measuring device based on stepping motor
02/13/2013CN202734754U Sensor for measuring hinged seam shearing deformation
02/13/2013CN202734753U Sensor for testing deformation degree of mined coal seam floor
02/13/2013CN202734752U RFID system for measuring degree of proximity
02/13/2013CN202734751U Supercharger bypass valve push rod displacement measuring device
02/13/2013CN202734750U Magnetostrictive displacement sensor
02/13/2013CN202734749U Signal detection system based on programmable controller
02/13/2013CN202734748U Waterproof plug detection structure of automatic waterproof plug assembly machine
02/13/2013CN202728336U Automotive steering wheel state monitor
02/13/2013CN202724778U Position detection device of anticorrosion sewage mud scraper
02/13/2013CN102930966A Brushless linear rotary transformer
02/13/2013CN102927899A Flexible shoulder joint motion sensor and measurement method thereof
02/13/2013CN102927898A Level angle measurement sensor for engineering ship
02/13/2013CN102927897A Mechanical deformation measuring method
02/13/2013CN102927896A In-situ bearing plate test device
02/13/2013CN102927895A Quick gap electromagnetic measurement method and sensor device
02/13/2013CN102927894A Eddy current detection system and method
02/13/2013CN102927893A Method and device for measuring heating expansion of high-speed rotating object
02/13/2013CN102927892A 位置检测系统带辅缸 The position detection system with auxiliary cylinder
02/13/2013CN102322790B Displacement sensor for detecting steel strip-conveying deviation
02/13/2013CN101875342B Electric windshield wiper of automobile and control method thereof
02/12/2013US8373410 Rotary or linear position sensor having a variable magnet profile
02/07/2013US20130035896 Rotation angle detection device
02/07/2013US20130035878 System and Method for a Surface Strain Gauge
02/07/2013US20130033274 Microelectromechanical sensor with differentiated performances and method of controlling a microelectromechanical sensor
02/07/2013US20130033259 Position detector
02/07/2013US20130033258 Power Line Proximity Monitoring System and Method
02/07/2013US20130033257 Electromagnetic induction type absolute position measuring encoder
02/07/2013US20130033256 Sensor and sensor element
02/07/2013US20130033224 Method and apparatus for aligning a vehicle with an inductive charging system
02/07/2013US20130031987 Carbon nanotubes based sensing elements and system for monitoring and mapping force, strain and stress
02/07/2013DE102012213479A1 Positionsdetektor Position detector
02/07/2013DE102012212633A1 Hydraulikzylinder, insbesondere für eine Kupplungsbetätigungseinrichtung in einem Kraftfahrzeug Hydraulic cylinder, in particular for a clutch operating device in a motor vehicle
02/07/2013DE102011109553A1 Sensor und Sensorelement Sensor and sensor element
02/07/2013DE102011109551A1 Measuring system for contactless measurement of positions of magnetic element for motor, determines desired curve adapted to magnetization between north and south poles of magnetic elements with respect to reference element
02/07/2013DE102011080536A1 Gear-cam-limit switches comprises a input shaft that is coupled with a corresponding drive shaft of a drive, a first gear coupled with the input shaft, a cam disk coupled with a gear output of the first gear, and a switch contact
02/06/2013EP2555038A1 Variable spectral element
02/06/2013EP2555037A1 Variable spectral element
02/06/2013EP2552633A1 Method of and appliance for joining a stud to workpieces adaptable tolerance range for at least one dimension of the stud
02/06/2013CN202720079U Sensor detection apparatus capable of reflecting internal force change of rock ground and internal displacement
02/06/2013CN202719953U Ruler body of displacement measuring device
02/06/2013CN202719952U Oil pumping unit stop point detection apparatus
02/06/2013CN1977143B Method and device for determining the thickness of material on the basis of high frequencies
02/06/2013CN102918352A Displacement sensor and a magnetic bearing system using the same
02/06/2013CN102914255A Position detector
02/06/2013CN102914254A Force measuring device
02/06/2013CN102914253A Golf club measuring system and golf club measuring method
02/06/2013CN102914252A Sensor and sensor element
02/06/2013CN102914251A Roller outer diameter measuring system based on eddy current displacement sensor
02/06/2013CN102914250A Peripheral displacement monitoring and measuring system during tunnel construction
02/06/2013CN102914249A Straight-line displacement sensor
02/06/2013CN102914248A Passive linear encoder
02/06/2013CN102914247A Distance measuring device for measuring distance between two places on map
02/06/2013CN102914246A Position detecting unit, lens unit and camera furnished with same, lens unit manufacturing method, and position detecting method
02/06/2013CN102914245A Electromagnetic induction type absolute position measuring encoder
02/05/2013US8369202 Objective lens for optical pickup and optical pickup device
02/05/2013US8368393 Measurement method, sensor arrangement and measurement system
02/05/2013US8368392 Magnetic encoder and method of detecting absolute rotational position
02/05/2013US8368391 Stroke sensor and rotation angle sensor
02/05/2013US8368390 Vertical hall sensor and method for manufacturing a vertical hall sensor
02/05/2013US8368389 Sensor unit
01/2013
01/31/2013WO2013014991A1 Magnetic displacement sensor and method for detecting displacement
01/31/2013US20130027790 Position sensor assembly and optical device including the same
01/31/2013US20130027028 Sensor assembly and method for determining a magnetization direction of an indicator magnet
01/31/2013US20130027027 Device for measuring the positionning of a microactuator
01/31/2013US20130025977 Hoisting machine including a measuring arrangement and elevator system containing the same
01/31/2013DE102011121775B3 Control system for controlling e.g. motorized side door of motor car, has distance sensors with dummy portions such that sensors comprise no sensitivity or smaller sensitivity compared to region of each sensor adjacent to dummy portions
01/31/2013DE102011080114A1 Erfassen eines Verformungsparameters eines piezoelektrischen Biegewandlers Detecting a distortion parameter of a piezoelectric bending transducer
01/31/2013DE10123605B4 Rundmagnet Round Magnet
01/30/2013CN202709991U Detection device for absolute-type multi-circle rotation angle
01/30/2013CN202709990U Device for detecting pitch angle of side type reclaimer
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