| 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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| 06/06/1991 | DE3939573A1 Sensor for measuring forces and derivable physical parameters - has light source connected to clamped end of elastically deflectable light conducting body, with position detector at other end |
| 06/05/1991 | EP0430288A2 Angular position indicator |
| 06/05/1991 | EP0429939A1 Position sensor for flap lever in aircraft |
| 06/05/1991 | EP0429819A1 Device for measuring a periodically fluctuating variable in an internal combustion engine |
| 06/05/1991 | EP0429520A1 Orientating optical fibres. |
| 06/05/1991 | EP0429514A1 Optoelectronic measurement arrangement. |
| 06/05/1991 | EP0271549B1 Interpolation apparatus |
| 06/04/1991 | US5021736 Speed/position sensor calibration method with angular adjustment of a magnetoresistive element |
| 06/04/1991 | US5021674 Process for determining the location of edges and photoelectronic scanning device for scanning edges |
| 06/04/1991 | US5021650 Method of electronically correcting position errors in an incremental measuring system and measuring system for carrying out the method |
| 06/04/1991 | US5021649 Relief diffraction grating encoder |
| 06/04/1991 | US5021648 Motion tranducing through conversion of linear motion to circular motion |
| 06/04/1991 | US5021647 Optical fiber sensor having function of compensating for all drifting components |
| 05/30/1991 | WO1991007638A1 Device for measuring linear movements of an object |
| 05/29/1991 | EP0429378A1 Displacement direction and amplitude sensor |
| 05/29/1991 | EP0428717A1 Optical sensor for detecting quantity of protective coating |
| 05/29/1991 | EP0428702A1 Optoelectronic apparatus for the remote measuring of a physical quantity. |
| 05/29/1991 | EP0428641A1 Opto-electronic scale-reading apparatus |
| 05/29/1991 | EP0428536A1 A measuring device for the contactless determination of a change in travel and/or angle. |
| 05/29/1991 | DE4102478A1 Inductive angle transducer for machinery, research, control etc. - has sectored surface bounding airgap between mutually rotatable soft magnetic cores |
| 05/29/1991 | DE3939353A1 Path or angle measuring system - scans measuring track with sequence of markings, providing specified combinations |
| 05/28/1991 | US5019783 Precision transducer circuit and linearization method |
| 05/28/1991 | US5019776 Magnetic position detection apparatus having two magnetic recording medium tracks with magnetoresistors arranged in a bridge circuit so as to eliminate even order harmonic distortion |
| 05/28/1991 | US5019773 Method and apparatus for detecting positions and/or speed of a moving body using two phase signals |
| 05/28/1991 | US5018397 Transducer input shaft lock mechanism |
| 05/27/1991 | CA2009583A1 Two wire and multiple output hall-effect sensor |
| 05/23/1991 | DE3938371A1 Fibre optic displacement sensor - has 3-way coupler and branching transfer fibre into reference and sensing fibres with lenses directing light onto movable mirror |
| 05/23/1991 | DE3938317A1 Interferometric distance measurement method - using selectable period of interferometer output signal using Echelle filter to derive spectrally filtered light |
| 05/23/1991 | CA2030468A1 Displacement direction and amplitude sensor |
| 05/22/1991 | WO2007068496A1 Sensor |
| 05/22/1991 | EP0428263A1 Vibrating sensor |
| 05/22/1991 | EP0428154A1 Method and device to test for the correct fitting of screws |
| 05/22/1991 | EP0427882A1 Apparatus for measuring small displacements |
| 05/21/1991 | US5017777 Diffracted beam encoder |
| 05/21/1991 | US5017776 Apparatus for and methods of optical encoding having spiral shaped light modulator |
| 05/21/1991 | US5017772 Fiber optic probe sensor for measuring target displacement |
| 05/21/1991 | US5017771 Position sensor using optical fibers and a variable filter |
| 05/21/1991 | US5017741 Rotary digital contact encoder substrate |
| 05/21/1991 | US5017013 Method of determining the position of a reference point of a scanner relative to an incremental scale as well as a reference point communicator |
| 05/21/1991 | US5017010 High sensitivity position sensor and method |
| 05/21/1991 | US5016359 Linear scale arrangement |
| 05/16/1991 | DE3937572A1 CNC measurement signal transmitter - uses fibre=optic link to distant processing unit, where signal contains information about value and direction changes |
| 05/15/1991 | EP0427105A1 A circuit for processing the signal generated by an electromagnetic rotation sensor |
| 05/15/1991 | EP0426882A1 Photo-electric position-measuring apparatus |
| 05/15/1991 | EP0426784A1 Low distortion linear variable displacement transformer |
| 05/14/1991 | US5015998 Null seeking position sensor |
| 05/14/1991 | US5015879 Circuit for processing the signal generated by a variable-reluctance electromagnetic rotation sensor |
| 05/14/1991 | US5015878 Circuit for processing the signal generated by a variable-reluctance electromagnetic rotation sensor |
| 05/14/1991 | US5015056 Photointerruptor for use in light-transmission type rotary encoder |
| 05/14/1991 | CA1284209C Transmission having one central seismic data recording device, for signalsemitted by a set of probes |
| 05/14/1991 | CA1284182C Humidity resistant meter reading device |
| 05/08/1991 | EP0426125A2 Encoder |
| 05/08/1991 | EP0425937A2 Support for a measuring scale |
| 05/08/1991 | EP0425726A1 Position measuring device |
| 05/08/1991 | EP0425529A1 A measuring device for determining an angle of rotation. |
| 05/08/1991 | DE4004835A1 Interferometric length or angle measuring device |
| 05/07/1991 | US5014215 Process for evaluating signals from an incremental transmitter |
| 05/07/1991 | US5014051 Increased resolution sensor circuit |
| 05/07/1991 | US5013988 Absolute position encoder |
| 05/07/1991 | US5013910 Shaft angle encoder with a symmetrical code wheel |
| 05/07/1991 | US5013154 System for remotely reading an analog meter |
| 05/07/1991 | US5012809 Fiber optic catheter system with fluorometric sensor and integral flexure compensation |
| 05/07/1991 | US5012679 Optical sensor |
| 05/07/1991 | US5012673 Method and apparatus for detecting a rotation angle |
| 05/02/1991 | WO1991006152A1 Method for conversion of a shaft's angular position into code |
| 05/01/1991 | CN2076240U Acceleration sensor using double-island and five-beam structure single silicon chip |
| 05/01/1991 | CN2076230U 光电传感器 Photoelectric Sensors |
| 05/01/1991 | CN1051087A Small sized wide-band sound-emission sensing element |
| 04/30/1991 | US5012239 High resolution position sensor circuit |
| 04/30/1991 | US5012238 Absolute encoder |
| 04/30/1991 | US5012237 Reflected electrostatic field angle resolver |
| 04/30/1991 | US5012207 Variable reluctance transducer processing circuit for providing an output unaffected by low frequency components |
| 04/30/1991 | US5012196 Indicating distance of an object from a surface |
| 04/30/1991 | US5012090 Optical grating sensor and method of monitoring having a multi-period grating |
| 04/30/1991 | US5012088 High performance fiber optic sensor |
| 04/30/1991 | US5011287 Interferometer object position measuring system and device |
| 04/30/1991 | US5011262 Fiber optic sensor array |
| 04/30/1991 | US5010775 Capacitive sensor of displacement and twist angle sensor including at least one such capacitive sensor |
| 04/30/1991 | US5010770 Vibrating tube fiber optic pressure transducer with light-powered electro-magnetic drive |
| 04/30/1991 | US5010655 Incremental measuring system |
| 04/25/1991 | DE3926457A1 Fibre=optic sensor for parameter measurement or transmission |
| 04/24/1991 | EP0423988A2 Shaft angle encoder with a symmetrical code wheel |
| 04/24/1991 | EP0423903A2 Spectral modulation sensor having an optically resonant structure and optical measuring devices using the same |
| 04/24/1991 | EP0423622A1 Detector having self-calibration function |
| 04/24/1991 | EP0423533A2 Manufacturing of measuring-scale support with a scale structure made out of plastic material |
| 04/24/1991 | EP0423273A1 Process and arrangement for piezoelectric measurement. |
| 04/24/1991 | EP0149680B1 Apparatus for detecting speed of electric motor |
| 04/24/1991 | CN2075773U Transmitter for potentiometer position |
| 04/24/1991 | CN2075772U Temperature resistance displacement sensor |
| 04/24/1991 | CN2075771U Multifunctional transducer |
| 04/23/1991 | US5010298 Variable inductance displacement measuring device with slidable metal sleeve and ferrite bead core |
| 04/23/1991 | US5009506 Photoelectric position-measuring arrangement having a plurality of shiftable grids |
| 04/23/1991 | CA2009069A1 Electrode array for meter reading device |
| 04/20/1991 | CA2003095A1 An improved meter reading device |
| 04/18/1991 | WO1991005114A1 Water discharging apparatus |
| 04/18/1991 | DE4031941C1 Pressure, bending or sliding applicator for optical fibre - has two shanks joined at one side and movable towards each other against spring force |
| 04/18/1991 | DE4022601A1 Optical measurer for lengths using sensor and movable reflector - has two partial mirrors on opposing surfaces of sensor with laser behind one |
| 04/18/1991 | DE3932663A1 Standing wave sensor with partially transparent mirrors - has semiconducting laser with adjustable supply current and/or temp. |
| 04/17/1991 | EP0422259A1 Switch arrangement for an optoelectronic position sensor |
| 04/17/1991 | EP0422225A1 Magnetic absolute position encoder |