| 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) |
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| 01/25/1994 | US5281807 Optical sensor head with sloped, convergent optical systems and beam diaphragm |
| 01/20/1994 | WO1994001043A1 Process and device for identifying objects to be inspected |
| 01/20/1994 | DE4231989C1 Three=dimensional contoured surface probe - supports measuring probe by vertical Z=axis linear bearing via elastic spring rod which provides resetting force towards rest position aligned with Z=axis |
| 01/20/1994 | DE4223629A1 Optical spectral shift detector change by spectral shift |
| 01/20/1994 | DE4223625A1 Faseroptischer Sensor nach dem Fabry-Perot-Prinzip A fiber optic sensor based on the Fabry-Perot principle |
| 01/20/1994 | CA2139568A1 A method and an apparatus for the identification of test specimens |
| 01/19/1994 | EP0579586A1 An absolute capacitive encoder |
| 01/19/1994 | EP0579257A1 Device for determining optical spectral shifts caused by physical or chemical effects |
| 01/19/1994 | EP0440668B1 A sensing method employing a fibre optic sensor system |
| 01/19/1994 | CN1023578C Magnetic moment coupling full-separated rotation encoder |
| 01/18/1994 | US5280341 Feedback controlled differential fiber interferometer |
| 01/18/1994 | US5280239 Position sensor utilizing primary and secondary coils wound on a toroidal core with flux concentrators |
| 01/18/1994 | US5280238 System for processing position signals that are reponsive to displacement of an object |
| 01/18/1994 | US5280173 Electric and electromagnetic field sensing system including an optical transducer |
| 01/18/1994 | US5279556 Peristaltic pump with rotary encoder |
| 01/18/1994 | US5279251 Bidirectional pipeline pig signaling device |
| 01/18/1994 | US5279163 Sensor and transducer apparatus |
| 01/18/1994 | US5279044 Measuring device for determining an absolute position of a movable element and scale graduation element suitable for use in such a measuring device |
| 01/18/1994 | US5279043 Length measuring system |
| 01/13/1994 | DE4322679A1 Vehicle IC engine timing control system - has slotted discs on crankshaft and on camshaft with processor identification of cylinders. |
| 01/13/1994 | DE4222373A1 Distance and speed meter for sportsmen - derives speed and distance by integration of measured acceleration using sensor without external source |
| 01/13/1994 | DE4222247A1 Signal angular resolution increasing arrangement - contains three counters with signal dependent value interchange mechanisms. |
| 01/12/1994 | EP0578299A1 Magnetic position sensor with variable area coupling |
| 01/12/1994 | EP0440766B1 Edge sensor |
| 01/12/1994 | EP0328661B1 Optical encoder |
| 01/11/1994 | US5278634 High precision component alignment sensor system |
| 01/11/1994 | US5277067 Miniature pressure sensor and pressure sensor arrays |
| 01/06/1994 | WO1994000775A1 Ultrasonic position sensor |
| 01/06/1994 | WO1994000737A1 Radio frequency linear position sensor |
| 01/06/1994 | WO1994000732A1 Distributed fiber optic sensing system |
| 01/06/1994 | WO1994000306A1 Position sensor and uses thereof |
| 01/06/1994 | CA2139134A1 Distributed fiber optic sensing system |
| 01/05/1994 | EP0577386A2 Measurement apparatus |
| 01/05/1994 | EP0577104A1 High resolution optical hybrid digital-analog position encoder |
| 01/05/1994 | EP0577090A2 Optical encoder |
| 01/05/1994 | EP0577088A2 Displacement information detection apparatus |
| 01/05/1994 | EP0576720A2 Optical arrangement |
| 01/05/1994 | EP0390886B1 Setting up of quadrature signals |
| 01/05/1994 | DE4320856A1 Relative displacement detector between scale and head - contains sample and hold circuit for converting balanced modulated signal from magnetoresistive heads into DC signal. |
| 01/05/1994 | DE4222037A1 Sensor module for conductivity, temp. and pressure measurement, e.g. in marine waters - integrates electronics and each sensor on carrier in common housing, with measurement tips of carrier section protruding into measurement medium. |
| 01/05/1994 | DE4221186A1 Indirect determination of control system supply and reference voltages for motor vehicle steering column e.g. for fault recognition - using coarse potentiometer working over whole rotation of shaft, and two fine potentiometers, and using max. signal to determine supply voltage and min. signal to determine reference voltage. |
| 01/05/1994 | DE4220885A1 Evaluating angle sensor signals, esp. for measuring position of vehicle steering column - evaluating coarse signal and one of two ninety-degree phase-shifted fine signals and switching to other when limit of range of reliability is reached. |
| 01/05/1994 | DE4220883A1 Evaluating angle sensor output signal, esp. for measuring vehicle steering angle - using both phase-quadrature fine signals simultaneously, dividing sections corresponding to one rotation into four quadrants and using weighting function to suppress certain nonlinear sections at borders of quadrants. |
| 01/05/1994 | DE4220801A1 Distance measurement system for controlling shock absorber - feeds AC excitation voltage to one coil and uses second coil as measurement coil on piston for generating signal related to electromagnetic coupling between coils. |
| 01/05/1994 | DE4220519A1 Rotary magnet indicator for temp. measuring instrument display - applies trigonometric function from PWM control unit to first coil and complement of function to second coil to produce resultant field |
| 01/04/1994 | US5276722 Absolute multi-revolution encoder |
| 01/04/1994 | US5276631 Process for automatic calibration or re-calibration of measurements of a physical variable |
| 01/04/1994 | US5276501 For sensing an environmental parameter |
| 01/04/1994 | US5276323 Optical movement detector detecting a position of an optical gravity center |
| 12/29/1993 | EP0576310A1 Device for measuring torque in a rotating shaft |
| 12/29/1993 | EP0576187A1 Tracker employing a rotating electromagnetic field |
| 12/29/1993 | EP0576004A1 Electronic levelling apparatus and levelling staff used with the same |
| 12/29/1993 | EP0575971A1 Contactless angular position sensor |
| 12/29/1993 | EP0575843A1 Angular measurement system |
| 12/29/1993 | EP0575663A1 Sensor for producing electrical signals, which give the position of an object |
| 12/29/1993 | EP0575641A1 Measuring device |
| 12/28/1993 | US5274721 Fiber optic system and method |
| 12/28/1993 | US5274334 Calibrated physical parameter value measurement system |
| 12/28/1993 | US5274328 Temperature compensation for magnetostrictive position detector |
| 12/28/1993 | US5274229 Optical encoder for indicating an angular position of a shaft |
| 12/28/1993 | US5274226 Optical rotary microbend position sensors having a rotatable movable shaft |
| 12/28/1993 | US5272927 Anti-backlash spline coupling for use in a position measuring system |
| 12/23/1993 | WO1993025874A1 Optical lever acoustic and ultrasound sensor |
| 12/23/1993 | WO1993025866A1 Sensing patches utilising incorporated waveguide sensor |
| 12/23/1993 | WO1993025865A1 Position detection system |
| 12/23/1993 | DE4238724C1 Centring device for mechanical sensor measuring workpiece dimension coordinates - uses at least two centring systems to provide different force-displacement characteristics |
| 12/23/1993 | DE4219613A1 Longitudinal measuring unit with housing arranged on adjustable holder - guided along measurement surface at which measuring wheel is rotationally located rolling on measurement surface and with counter disc coupled to measuring wheel |
| 12/22/1993 | EP0575209A1 Potentiometrie rotation sensor and its application in a vehicular steering column |
| 12/21/1993 | US5272648 Method of detecting a position of a robot |
| 12/21/1993 | US5272335 Eccentricity-compensated position detecting apparatus having an identifying transparent slit |
| 12/21/1993 | US5271675 System for characterizing pressure, movement, temperature and flow pattern of fluids |
| 12/16/1993 | DE4319097A1 Adjustable displacement swashplate compressor - uses magnetic displacement detector with detector wires placed along path traversed by magnet |
| 12/16/1993 | DE4218949A1 Radial or axial bearing with force measurement - connects bearing ring directly, or roller bearing indirectly via intermediate member, with force measuring film sensor. |
| 12/15/1993 | EP0574022A2 Movement actuator/sensor systems |
| 12/15/1993 | EP0573415A1 Low power magnetostrictive sensor |
| 12/15/1993 | EP0471684B1 Circuit and process for measuring a value affecting the capacitance-voltage characteristic of a capacitive component |
| 12/14/1993 | US5271078 Device for coupling and/or decoupling beams of light, with an integrated optical component |
| 12/14/1993 | US5271074 Integrated optical waveguide apparatus |
| 12/14/1993 | US5270892 Conductor configuration for magnetoresistive transducers |
| 12/14/1993 | US5270789 White light interferometric device adapted to define an absolute reference position |
| 12/14/1993 | US5270645 Linear-output, temperature-stable rotational sensor including magnetic field responsive device disposed within a cavity of a flux concentrator |
| 12/14/1993 | US5270630 Method and apparatus for antirotation encoder interfaces |
| 12/14/1993 | US5270539 Method and apparatus for non-contact position determination using variable width slit array and linear CCD sensor |
| 12/14/1993 | US5270538 System for accurately detecting changes in temperature and pressure |
| 12/14/1993 | CA1325272C Head driving apparatus |
| 12/14/1993 | CA1325252C Branched sensor system |
| 12/09/1993 | WO1993025020A2 Optical communication system |
| 12/09/1993 | WO1993024992A1 Digital transducer system |
| 12/09/1993 | WO1993024806A1 Sensor device and position determination process and their use for the control of an insertion robot |
| 12/09/1993 | WO1993024804A2 Rotary sensor |
| 12/09/1993 | DE4322290A1 Neutral path multimode optical fibre distance sensor with large measurement range - contains sensor scale and head with fibres of equal dia., and can use coherent or non-coherent light |
| 12/09/1993 | DE4220596C1 Transmission factor measuring circuit for variable transmission circuit e.g. differential transformer path sensor - determines factor from difference in period of oscillation of series integrator and comparator oscillator when circuit is connected and disconnected. |
| 12/09/1993 | DE4219907A1 Magnetic sensor for measuring magnet rotation - has ferromagnetic resistance element and premagnetisation magnet in hardened resin frame |
| 12/08/1993 | EP0573155A2 Magnetoresistive transducer conductor configuration |
| 12/08/1993 | EP0573149A2 Improved magnetoresistive transducer |
| 12/08/1993 | EP0573148A2 Conductor configuration for magnetoresistive transducers |
| 12/08/1993 | EP0572935A1 Smart sensor with digital output and control comprising a transducer of absolute measure meats of linear and angular displacements |
| 12/08/1993 | EP0572555A1 A high precision component alignment sensor system |
| 12/08/1993 | CN1079302A Optic fibre pH meter |
| 12/07/1993 | US5268634 Electro-optical control system |