Patents
Sitemap › G01 - Measuring; Testing › G01D - Measuring not specially adapted for a specific variable; Arrangements for measuring two or more variables not covered by a single other subclass; Tariff metering apparatus; Transferring or transducing arrangements not specially adapted for a specific variable; Measuring or testing not otherwise provided 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
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)
04/1991
04/17/1991EP0274490B1 Optical measuring apparatus for use on machines
04/17/1991EP0250545B1 Optical data collection apparatus and method
04/16/1991US5007177 Incremental measuring system
04/16/1991US5007159 Method of manufacturing an electrical component, e.g. a digital contacting encoder
04/11/1991DE3932484A1 Arrangement for detecting position of control element - has potentiometer feeding analyser set up for maximum analyser signal range
04/10/1991EP0421835A1 High resolution encoder
04/10/1991EP0421401A1 Mechanical/electrical displacement transducer
04/10/1991EP0421131A1 Signal transformation for an incremental sensor
04/10/1991EP0421064A1 Electronic linear dimension measuring gauge
04/10/1991EP0421024A1 Optoelectronic position measuring instrument
04/10/1991EP0420897A1 Method of path and angle measurement.
04/10/1991EP0420852A1 Interferometer.
04/09/1991US5007057 Power source monitor and a rotary encoder with such a monitor
04/09/1991US5006952 Capacitive transducers
04/09/1991US5006848 Rotary encoder capable of generating electronic pulses having variable frequency without changing rotary plate
04/09/1991US5006798 Position detection using reluctance changes induced by displacement of metallic balls
04/09/1991US5006719 Device for detecting the edge location of an object
04/09/1991US5006703 Reflective optical rotary encoder disc
04/09/1991US5005979 Optical position detection
04/09/1991US5005978 Apparatus and method for the noncontact measurement of drill diameter, runout, and tip position
04/04/1991WO1991004460A1 Device for absolute two-dimensional position measurement
04/04/1991WO1991004459A1 Device for the measurement of movement and position
04/03/1991EP0420342A1 Measuring device
04/03/1991EP0420287A2 Pulse counter circuit and displacement measuring device
04/03/1991EP0419956A2 Encoder disc
04/03/1991EP0419701A1 Angle-measuring device
04/03/1991EP0419642A1 Moire distance measurement method and apparatus
04/03/1991CN1050432A 高分辨率编码器 High resolution encoder
04/02/1991US5005015 Ice detection system
04/02/1991US5004982 Scales for position determining apparatus having marks of different amplitudes thereon
04/02/1991US5004915 Steering angle sensor apparatus
04/02/1991US5004914 Fiber-optic interferometric chemical sensor
04/02/1991US5004913 Remote measurement of physical variables with fiber optic systems - methods, materials and devices
04/02/1991US5004912 Fiber-optical pressure sensor with contacting lightwave conductors
04/02/1991US5004911 Time multiplexed fiber optic sensor
04/02/1991US5004910 Method of decoding encoded relative spectral data
03/1991
03/28/1991DE4028792A1 Coded angle indicator disc - uses common light source and photodetector coupled to opposite sides of apertured disc periphery
03/28/1991DE3931273A1 Incremental rotary angle or length sensor - has two coils formed by web pieces having teeth leaving gaps when inserted together
03/27/1991EP0419267A1 Signal sensing and measuring in fibre optic systems
03/27/1991EP0419172A1 Optical encoders
03/27/1991EP0419041A1 Speed/position sensor based upon magnetoresistive effect
03/27/1991EP0419040A1 Speed/position sensor based upon magnetoresistive effect
03/27/1991EP0215840B1 Inductance coil sensor
03/26/1991US5003260 Inductive position sensor having plural phase windings on a support and a displaceable phase sensing element returning a phase indicating signal by electromagnetic induction to eliminate wire connections
03/26/1991US5003259 Magnetic monitoring device, particularly for monitoring the parameters of angular movement of rotating members having a peripheral irregularity
03/26/1991US5003258 Position transducer with temperature dependency compensation having a coil and displaceable core made of conductive and ferromagnetic materials
03/26/1991US5003171 Optical encoding arrangement for absolute angle measurements
03/26/1991US5003170 Reference signal generation apparatus for position detector with Fraunhofer diffraction
03/22/1991CA2025806A1 Optical encoders
03/21/1991WO1991003712A1 Measurement device
03/21/1991WO1991003711A1 Photoelectric encoder
03/21/1991WO1991003710A1 Method and sensor for optical measurement of displacement
03/21/1991WO1991003709A1 Measuring device for travel or angle of rotation
03/21/1991DE3930554A1 Vorrichtung zur absoluten zweidimensionalen positions-messung Apparatus for absolute two-dimensional position-measurement
03/21/1991DE3930345A1 Pulse generator simulating pulsed measured value signals - has binary counter with several binary outputs following clock pulse generator
03/21/1991DE3929453C1 Fibre-Fabry-Perot interferometer - has slot in substrate enabling opposite regions to be moved w.r.t. V=shaped groove for optical fibres
03/21/1991CA2306666A1 Conversion circuit for an electromagnetic flow transmitter
03/20/1991EP0418212A2 Protection case for housing a rule and feeler unit with longitudinal displacement
03/20/1991EP0418211A2 Incremental measuring system
03/20/1991EP0418202A2 Optical sensor with intermodal interferometry
03/20/1991EP0417848A1 Polarimetric fibre-optic sensor
03/20/1991EP0417742A1 Electro-optical scanning device for a length or angle measuring instrument
03/20/1991EP0417634A2 Adjustable output level signal transmitter
03/20/1991EP0417392A1 Output circuit for a potentiometer
03/20/1991EP0417162A1 An interferometric fibre optic network
03/20/1991EP0303676B1 Scales for position determining apparatus
03/19/1991US5001479 Gray code converter with error signal
03/19/1991US5001417 Apparatus for measuring electrolytes utilizing optical signals related to the concentration of the electrolytes
03/19/1991US5001340 Angle measuring arrangement
03/19/1991US5001338 Body position sensor by phase comparison of modulated light waves transmitted through optical fiber
03/19/1991US5000572 Distance measuring system
03/19/1991US5000542 Optical type encoder
03/19/1991US5000540 Sensing system using optical fibers
03/19/1991US5000032 Web position detecting method
03/19/1991CA1281792C Linear position sensor
03/14/1991DE3929681A1 Messeinrichtung zur erfassung eines wegs oder eines drehwinkels Measuring means for detecting a displacement or a rotation angle
03/13/1991EP0416391A2 Device for measuring angles or lengths
03/13/1991CN1049907A Anti-interference method in phatoelectric measurement
03/12/1991WO1991004457A1 Compact head, signal enhancing magnetostrictive transducer
03/12/1991US4999734 Electrode array made from concave electrodes for meter reading device
03/12/1991US4999623 Position measuring apparatus with reference marks
03/12/1991US4999489 Optical sensor using concave diffraction grating
03/12/1991US4998798 Encoder having long length measuring stroke
03/12/1991CA1281182C Displacement measuring apparatus
03/07/1991WO1991002985A1 Measurement circuit and its use, in particular with inductive position sensors
03/07/1991WO1991002946A1 A sensing method employing a fibre optic sensor system
03/07/1991WO1991002941A1 Edge sensor
03/07/1991DE4021010A1 Incremental length measurement system for machine tools - has scale carrier with incremental track, two parallel reference tracks, sensing and evaluation devices
03/07/1991DE3929290A1 Interferometric sensor e.g. for measuring temp., press or density - uses optical interferometer as sensor element for unproved accuracy, sensitivity and range
03/07/1991DE3928064A1 Opto-electric position measuring appts. for two objects - has light source and measuring scale grating producing deflected partial beams for interference by modulation
03/06/1991EP0415576A1 Method of making a permanent magnet sensor element with a soft magnetic layer
03/06/1991EP0415251A1 Circuit for processing signals supplied by two sensors, which measure differentially a physical quantity
03/06/1991EP0415195A1 Hall effect signalling gauge
03/06/1991EP0414953A1 Position detection device
03/06/1991EP0414900A1 Rotary encoder
03/06/1991EP0414899A1 Rotary encoder
03/06/1991EP0414784A1 Improvements relating to linear movement sensors
03/06/1991EP0414699A1 Measuring device for determining an angle of rotation
03/05/1991US4998105 Absolute position encoder
03/05/1991US4998103 Electrostatic position sensing angle resolver
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