Patents
Patents for G01D 5 - Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable (43,723)
06/2004
06/16/2004EP1427985A1 Position measuring system and method for operating such a position measuring system
06/16/2004EP1427613A1 Magnetic position sensor with identity code and security device using same
06/16/2004EP1284004B1 Inductive translator composed of two spools with respective cores
06/16/2004EP1088235B1 Bearing provided with a device for detecting magnetic pulses from an encoder whereby said device comprises several aligned sensitive elements
06/16/2004EP0932814B1 An optical wavelength scanner employing a reference system
06/16/2004CN2620857Y 高准确度应变传感器模拟器 High accuracy strain sensor simulator
06/16/2004CN1505751A A multi-fiber optic 2D-array device for sensing and localizing environment perturbation using speckle image processing
06/16/2004CN1505750A An improved displacement and torque sensor
06/16/2004CN1504725A Multiple rotating absolute encoder
06/16/2004CN1504720A Detecting apparatus for angle of rotation
06/16/2004CN1153955C Position sensor and circuit for optical encoder
06/16/2004CN1153954C Plate-like coil type variable coupling transformer
06/16/2004CN1153953C Multifunctional vacuum microelectronic sensor and its preparing process
06/15/2004US6751556 Technique and system for measuring a characteristic in a subterranean well
06/15/2004US6751367 Multiplexable fiber-optic strain sensor system with temperature compensation capability
06/15/2004US6750658 Inductive safety sensor for monitoring doors and gates
06/15/2004US6750577 Stator structure for a rotation detector
06/15/2004US6750445 Encoder
06/15/2004CA2309192C Improved array topologies for implementing serial fiber bragg grating interferometer arrays
06/10/2004WO2004048899A2 Device and method of detecting rotation angle
06/10/2004WO2004048885A1 Magnetic displacement measurement device
06/10/2004WO2004048883A1 Device for contact-less measurement of distances in multiple directions
06/10/2004WO2004020936A3 Multiturn absolute rotary position sensor with coarse detector for axial movement and inductive fine detector for rotary movement
06/10/2004WO2004011884A3 Linear position sensing employing two geartooth sensors
06/10/2004US20040109752 Conveyor system
06/10/2004US20040109299 Electronic array and methods for fabricating same
06/10/2004US20040109228 Fiber optic amplifier for oilfield applications
06/10/2004US20040108851 Simplified position or displacement sensor and use thereof
06/10/2004US20040108850 Quadrature output sensor system
06/10/2004US20040108476 Method for optimizing performance of optical encoders operating in a fluid
06/10/2004US20040107784 Control element
06/10/2004US20040107775 Method and apparatus for uniformizing output signal levels of micro-electro mechanical systems (MEMS) capacitive sensors
06/10/2004US20040107586 Rotary encoder
06/09/2004EP1426771A1 Impedance measuring circuit and capacitance measuring circuit
06/09/2004EP1426750A1 Torque detection device
06/09/2004EP1426737A2 An apparatus for determining the position of a moveable mechanical element and method of marking a mechanical element
06/09/2004EP1426736A1 Rotation sensor
06/09/2004EP1426735A2 Control element
06/09/2004EP1426728A1 Position measurement system
06/09/2004EP1426257A2 Protective cap for wheel support bearing assembly
06/09/2004EP1425556A1 Method and device for diagnosis of a sensor
06/09/2004EP1425549A1 Thermo electric current noncontact type two channel rotating positioning sensor
06/09/2004EP1425203A1 Optical sensor for detecting moisture on a surface
06/09/2004EP1116056A4 Variable coupler fiberoptic sensor and sensing apparatus using the sensor
06/09/2004DE10255710A1 Inductive displacement sensor has electrical coil in detunable oscillating circuit, movable coil core in coil, coil body divided into at least two sections with different winding densities
06/09/2004DE10255578A1 Device for capacitive determination of motor shaft rotation angle and revolution rate has oscillation circuit with capacitor with electrodes rotatable relative to each other and microcontroller
06/09/2004DE10255468A1 Rekonstruktion eines Winkelsignals aus dem Sensorsignal eines Drehwinkelsensors Reconstruction of an angle signal from the sensor signal of a rotation angle sensor
06/09/2004DE10255234A1 Rubber bearing for vehicle wheel suspension, includes sensor determining relative motion between parts connected by bearing
06/09/2004DE10254268A1 Operating method for inductive flow measuring device with suppression or elimination of interference components of AC voltage supplied to magnetic system
06/09/2004DE10246449A1 Sensorsystem zum Erkennen der Lage von ringförmigen Einprägungen an Materialbahnen Sensor system for detecting the position of annular depressions on webs
06/09/2004DE10023695B4 Verstellvorrichtung Adjustment
06/09/2004CN1504012A Encoder apparatus integrated with small-size motor
06/09/2004CN1503978A 无源的磁性位置传感器 Passive magnetic position sensor
06/09/2004CN1503896A 位置传感器 Position Sensor
06/09/2004CN1503001A Magnetic sensor and mfg method, magnet array adapted to said method
06/08/2004US6748128 Device for changing the length of the running path of an electromagnetic wave
06/08/2004US6747834 Disk drive, position detection device and method of correction of position detection signal
06/08/2004US6747743 Multi-parameter interferometric fiber optic sensor
06/08/2004US6747462 Method and system for determining position of a body
06/08/2004US6747448 Rotary position sensor methods and systems
06/08/2004US6747262 Position measuring system
06/08/2004US6745666 Position sensor for oil-operated piston/cylinder units
06/08/2004US6745621 Measuring twist due to torque in a ratating shaft
06/03/2004WO2004047350A2 Methods and apparatus for communicating condition information associated with an item
06/03/2004WO2004047000A2 Rf identification tag for communicating condition information associated with an item
06/03/2004WO2004046999A2 Rf identification reader for communicating condition information associated with the reader
06/03/2004WO2004046869A2 System, device, and method for detecting perturbations
06/03/2004WO2004046735A1 Position detector
06/03/2004WO2004046653A1 Angle position sensor
06/03/2004WO2004046639A1 Length measuring instrument
06/03/2004US20040107068 Motion detection and analysis
06/03/2004US20040107063 Method for calibrating a measuring instrument
06/03/2004US20040105603 Protective cap for wheel support bearing assembly
06/03/2004US20040104826 Charge transfer capacitive position sensor
06/03/2004US20040104821 Retrievable subsurface nuclear logging system
06/03/2004US20040104727 Capacitance type sensor
06/03/2004US20040104720 Rotary magnetic position sensor having pole differentiated magnets
06/03/2004US20040104710 Controller for permanent magnet motor
06/03/2004US20040104337 Optical fiber strain sensor device and strain detection method
06/03/2004US20040104336 Fiber optic sensing system
06/03/2004US20040103551 Device for measuring length
06/03/2004DE69816743T2 Fiberoptische sensoren und ansteuervorrichtungen in bohrloechern Fiberoptic Sensors and Control devices in boreholes
06/03/2004DE4025055B4 Positionsauslesevorrichtung, insbesondere für Maschinen- und Drehtisch-Steuerungen Position readout device, particularly for machinery and turntable controllers
06/03/2004DE10355783A1 Angular rotation sensor unit has eccentric rotating magnetic material disc with edge on special permanent magnet to create field over detectors
06/03/2004DE10254897A1 Messteilung für ein Positionsmesssystem Measuring scale for a position measuring system
06/03/2004DE10254552A1 Winkelpositionsgeber The angular position sensor
06/03/2004DE10254391A1 Angle and length measurement circuit has detectors with test signal and external connections through multiplexer to second chip
06/03/2004DE10254390A1 An integrated circuit for angle and length measurements has test signal and external connections through multiplexer to circuit board with single probe point
06/03/2004DE10254298A1 MOS trench transistor based angle sensor uses even number of transistors with drain area insulation to give two separate current paths
06/03/2004DE10111982B4 Vorrichtung und Verfahren zur Steuerung der Stellung eines Magneten in einem Halleffektsensor Apparatus and method for controlling the position of a magnet in a Hall effect sensor
06/03/2004DE10055288B4 Kontaktloser Drehwinkelsensor und darin verwendeter Sensorkern Contactless angle sensor and is used sensor core
06/03/2004CA2506408A1 Position detector
06/03/2004CA2506207A1 System, device, and method for detecting perturbations
06/03/2004CA2506021A1 Rf identification tag for communicating condition information associated with an item
06/03/2004CA2505000A1 Length measuring instrument
06/02/2004EP1424563A1 Capacitance measuring circuit, capacitance measuring instrument, and microphone device
06/02/2004EP1424562A1 Sensor capacity sensing apparatus and sensor capacity sensing method
06/02/2004EP1424537A1 DISPLACEMENT DETECTING METHOD, DISPLACEMENT DETECTING DEVICE AND CALIBRATING METHOD THEREOF, AND RECORDING DEVICE OF INFORMATION RECORDING MEDIUM ORIGINAL DISK
06/02/2004EP1424264A2 Angle detection device and torque sensor incorporating angle detection device
06/02/2004EP1424225A2 Rubber bearing with sensor