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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10/17/1991 | DE4011527A1 Reference mark detector for shaft angular position detection - has detector plate with reference marker of defined length and/or depth, sensor for reference and angle markers |
10/17/1991 | DE4006365A1 Position measuring device used as distance sensor - uses retroreflection to provide interfering light beams providing phase shift proportional to relative spacing |
10/17/1991 | CA2039597A1 Fiber optic sensor array |
10/17/1991 | CA2029452A1 Gps data synchronization for baseline determination |
10/16/1991 | EP0451780A1 Encoder |
10/16/1991 | EP0451514A2 Measurement of conductive layers of a semiconductor wafer |
10/16/1991 | EP0451505A1 Incremental position measuring system |
10/16/1991 | EP0451475A2 Integrated optical sensor arrangement |
10/16/1991 | EP0451465A2 Opto-electrical position measuring device |
10/16/1991 | EP0451330A1 Method for self-calibrating or -recalibrating measurements of a physical quantity |
10/16/1991 | EP0220206B1 Process for the monitoring of a speed transmitter signal |
10/15/1991 | US5058145 System for determining the position of movable machine parts |
10/15/1991 | US5057686 Self-stabilizing photoelectric displacement detector |
10/15/1991 | US5057685 Optical rotation detector including a disk having slits with concave and convex parts and method of manufacturing |
10/15/1991 | US5057684 Unitary aligning and gapping apparatus for modular optical shaft encoder |
10/15/1991 | US5057662 Electroerosion machine featuring photoelectric sensing means for measuring wire electrode deflection |
10/15/1991 | US5056921 Optical apparatus for use with inteferometric measuring devices |
10/15/1991 | US5056884 Fiber optic load sensing device |
10/15/1991 | US5056235 Signal transmission system for machine tools, inspection machines, and the like |
10/11/1991 | WO1991015788A1 Fiber optic switch |
10/10/1991 | DE4030946A1 Converting sinusoidal sensor signals of position measurement system - using offset scale division sensing with synchronised switches in alternate groups |
10/10/1991 | DE4011440A1 Moisture or heat sensor element - uses abrupt contracting properties of various elements attenuating light content to control environmental indicator |
10/09/1991 | EP0450880A1 Coupling for linear displacement transducer |
10/09/1991 | EP0450782A2 Fiberoptic interferometric sensor |
10/09/1991 | EP0450750A2 Lockproof low level oscillator using digital components |
10/09/1991 | EP0450618A1 Absolute position detecting device |
10/09/1991 | EP0450244A2 Detection device with optical fibres |
10/08/1991 | US5056049 Position Transmitter |
10/08/1991 | US5056046 Pneumatic operated valve data acquisitioner |
10/08/1991 | US5055814 Displacement detector |
10/08/1991 | US5055782 Method for determining the absolute position of a pointer in an indicating device, and indicating device |
10/08/1991 | US5055781 Rotational angle detecting sensor having a plurality of magnetoresistive elements located in a uniform magnetic field |
10/08/1991 | US5055668 Photo-sensor cell suitable for IC chip |
10/08/1991 | US5054922 Differential polarimetric fiber optic sensor |
10/08/1991 | US5054653 Pneumatic material alarm |
10/03/1991 | WO1991014920A1 Integrated acousto-optical heterodyne interferometer |
10/03/1991 | CA2035645A1 Lockproof low level oscillator using digital components |
10/02/1991 | EP0449037A1 Position transducer |
10/02/1991 | EP0448988A1 Apparatus for contactless detection of the position of a moving web |
10/02/1991 | EP0448982A1 Position measuring device |
10/02/1991 | EP0448861A1 Semiconductor integrated circuit device |
10/02/1991 | EP0448751A1 Integrated acoustooptic heterodyne interferometer |
10/02/1991 | DE4109531A1 Rotation measurement device e.g. for vehicle speed instrument - has two toothed rotary parts on rotary shaft and associated electrical resistance sensor |
10/02/1991 | DE4010232A1 Switching state identifying appts. for EM valve - detects level of voltage on control lead for switch in parallel with resistor or diode |
10/02/1991 | DE4009737A1 Contactless detection of motion and=or speed of object - by evaluation of optical sensor signals involving weighting and integration or averaging |
10/02/1991 | CN1055061A Fiberoptic interferometric sensor |
10/01/1991 | US5053769 Fast response digital interface apparatus and method |
10/01/1991 | US5053715 Capacitance-type measuring device for absolute measurement of positions |
10/01/1991 | US5053618 Index track support structure |
10/01/1991 | US5052807 Three dimensional moire pattern alignment |
10/01/1991 | CA1289793C Microcurved optic fiber sensor |
09/25/1991 | EP0448415A1 Device to detect a physical entity at a distance, functioning by means of reflection |
09/25/1991 | EP0448362A2 Mirror rotation angle detection mechanism |
09/25/1991 | EP0448114A1 Thin-film magnetic material and process of production thereof |
09/25/1991 | EP0447713A2 Position detector |
09/25/1991 | EP0447653A1 Inductive position sensor |
09/25/1991 | EP0356505A4 Magnetic position sensor |
09/24/1991 | US5052019 Pulse-generating sensor unit for remote sensing system |
09/24/1991 | US5051729 Pressure responsive encoder |
09/24/1991 | US5051693 Bearing seat encoder mount for rotational parameter sensor apparatus |
09/24/1991 | US5051692 Processing apparatus for measuring the speed of a rotating body |
09/24/1991 | US5051671 Proximity sensor and control |
09/24/1991 | US5051579 Optical scale encoder with light intensity alarm |
09/24/1991 | US5051578 Self calibrating fiber optic sensor system with optimized throughput |
09/24/1991 | US5050993 Diffraction encoded position measuring apparatus |
09/24/1991 | US5050430 Magnetostrictive linear position detector with temperature sensors |
09/24/1991 | US5050311 Length or angle measuring apparatus |
09/24/1991 | CA1289381C Tachogenerator |
09/20/1991 | CA2038108A1 Fiberoptic interferometric sensor |
09/19/1991 | WO1991014155A1 Transducer particularly for mechanical meters |
09/19/1991 | WO1991014151A1 Cylinder device |
09/19/1991 | WO1991010880A3 Reflection-type device for the remote detection of a physical magnitude |
09/18/1991 | EP0447017A1 Linear sensor with concentric slider and housing |
09/18/1991 | EP0446969A2 Linear position detection device |
09/18/1991 | EP0446691A2 Optical device |
09/18/1991 | EP0446547A1 Pneumatic measuring device |
09/18/1991 | EP0446365A1 Water discharging apparatus |
09/17/1991 | US5050135 Magnetostrictive multiple position sensing device |
09/17/1991 | US5049879 Position encoder utilizer special gray code |
09/17/1991 | US5049824 Phase discrimination type electrostatic capacity detector |
09/17/1991 | US5048909 Adiabatic reflection apparatus |
09/17/1991 | CA1289225C Optical master controller |
09/17/1991 | CA1288938C Measuring probe |
09/12/1991 | DE4007298A1 Monitoring installation for safety fence with tensioned wires - has electromechanical transducer with electronic oscillation circuit of variable frequency |
09/11/1991 | EP0446181A2 Resolver having planar windings |
09/11/1991 | EP0446022A2 A sensor for detecting a quench in a superconductor using an optical coupling |
09/11/1991 | EP0445267A1 Device for processing sensor signals. |
09/11/1991 | EP0445162A1 Magnetic linkage for bourdon tube gauges |
09/11/1991 | CN1054475A High resolution sensor system for internal combustion engines and method of making |
09/10/1991 | US5047716 Movement detector employing constant current drive |
09/10/1991 | US5047715 Electromagnetic device for position measurement having multiple coils with equal area of turn cross-section |
09/10/1991 | US5047651 Arrangement for measuring a deviation from its line of a movable web of foil |
09/10/1991 | US5047629 Position and motion detector with magnetic coupling and optical detection |
09/10/1991 | US5046848 Fiber optic detection system using a Sagnac interferometer |
09/10/1991 | US5046843 Method and apparatus for measuring the three-dimensional orientation of a body in space |
09/10/1991 | US5046702 Solenoid device |
09/10/1991 | US5046366 Apparatus for measuring deflection or deformation in pavement structures |
09/10/1991 | CA1288838C Metering pulse generator |
09/10/1991 | CA1288701C Birefringent single-mode acoustic fiber |
09/06/1991 | CA2037470A1 Sensor for detecting a quench in a superconductor using an optical coupling |