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)
05/1992
05/06/1992EP0484194A1 Detector of angle of rotation
05/06/1992EP0484104A1 Opto-electronic scale reading apparatus
05/06/1992EP0483891A1 Evaluation circuit for a magnetoresistive rotation sensor
05/06/1992EP0483653A2 Gray-code position encoder
05/05/1992US5111139 Inductive displacement transducer having an undulatory moveable member
05/05/1992US5111092 Device for sensing reciprocated armature position
05/05/1992US5111040 Photoelectric device for position measuring
05/05/1992CA1300245C Reference signal generation apparatus for position detector
05/01/1992CA2052144A1 Position encoder utilizing special gray code
04/1992
04/30/1992WO1992007426A1 Regulated voltage dual-wire-type detector
04/30/1992WO1992007236A1 Optical fibre reflector
04/30/1992DE4132291A1 Displacement metering optical coder
04/30/1992DE4105676C1 Electrostatic pump or flow velocity sensor - has seal around flow aperture mounted on surface of semiconductor device
04/30/1992DE4033860A1 Haltevorrichtung zum positionieren eines sensors Holding means for positioning a sensor
04/30/1992DE4033764A1 Measuring displacement in two directionsu - is used with IC engine choke fla, and involves light barrier detecting adjacent increment and code tracks on object
04/29/1992EP0482474A2 Radiation and receiving station for a fiber optical sensor
04/29/1992EP0482380A2 Angle digitiser, in particular for a hydrometry measurement instrument
04/29/1992EP0482341A2 Rotary or linear position encoder
04/29/1992EP0482224A1 Interferometric measuring device for at least one measuring direction
04/29/1992EP0257100B1 Pulse distribution type position detector
04/28/1992US5109447 High-powered, spectrally flat, very broadband optical source including optical coupler and method using same
04/28/1992US5109443 Detection of stress applied to an optical fiber
04/28/1992US5109193 Inductive digital encoder array
04/28/1992US5108187 Section grating generator
04/28/1992US5108184 Non-invasive laser positioning system for rotary actuators
04/28/1992US5108173 Orientating optical fibres
04/23/1992DE4033252A1 Contactless distance measurement in air - is unaffected by dust, using ferromagnetic sensor element, measurement and reference coils, with differencing, amplifying and filtering circuit
04/22/1992EP0481918A1 Optical device for white light interferometry
04/22/1992EP0481884A2 Mechanism for detecting a rotation amount of a diaphragm for use in optical systems
04/22/1992EP0481560A1 Measuring device comprising a normalization circuit
04/22/1992EP0481387A2 Photosensor device
04/22/1992EP0481356A2 Optical system utilizing polarization
04/22/1992EP0481272A1 Acquisition and transmission arrangement for measured values
04/22/1992EP0199826B1 Method of detecting position
04/21/1992US5107449 Distance measuring device
04/21/1992US5107388 Hall-effect magnetic sensor arrangement
04/21/1992US5107213 Method and apparatus for signal evaluation of zero-axis crossings
04/21/1992US5107212 Measuring arrangement having axially and radially offset sensor coils for contactless determination of rotation angle
04/21/1992US5107211 Transducer for measuring rotary displacement of an object
04/21/1992US5107210 Displacement sensing circuit with coil and band pass filter for attenuating external interference
04/21/1992US5107107 Laser optical disk position encoder with active heads
04/20/1992CA2053689A1 Radiating and receiving arrangement for a fiber-optic sensor
04/16/1992WO1992006358A1 Variable gain optical sensing system
04/16/1992WO1992006352A1 Low power magnetostrictive sensor
04/16/1992CA2092544A1 Low power magnetostrictive sensor
04/15/1992EP0480904A2 Incremental length measuring system
04/15/1992EP0480512A1 Position-sensitive radiation detection system and optical scanning device provided with such a system
04/15/1992EP0480222A2 Inductive sensor for measuring length
04/15/1992EP0479989A1 Process for the measurement of physical quantities
04/15/1992EP0479925A1 Optical carrier generation using stimulated brillouin scattering.
04/15/1992EP0420897B1 Method of path and angle measurement
04/15/1992EP0344281B1 Opto-electronic scale-reading apparatus
04/15/1992EP0334929B1 Angle-measuring gauge with electronic sensor and digital display
04/14/1992US5105159 Evaluating circuit for square wave signals
04/14/1992US5104225 Position detector and method of measuring position
04/14/1992US5104222 System and method for minimizing input polarization-induced phase noise in an interferometric fiber-optic sensor depolarized input light
04/14/1992US5103917 Adjustable calibration assembly for a guidance system
04/14/1992US5103668 Detection process and device for the electronic injection control of a multicylinder engine
04/09/1992DE4031593A1 Potentiostatic sensor with overlap track - located between adjacent ends of resistive track so that signal is generated as slider moves between ends
04/09/1992DE4031458A1 Displacement measurement and remote control device - contains servo valve actuator for hydraulic drive unit with belt driven valve spool
04/08/1992EP0479759A1 Procedure and device for length or angle measurement
04/08/1992EP0479758A1 Encapsulated length measuring system
04/08/1992EP0479525A2 Absolute position measuring resolver apparatus with backup means in power failure
04/08/1992EP0479023A1 Method and apparatus for forming signals dependent upon displacement on angle, in particular for digital incremental position measurement devices
04/08/1992EP0478958A2 Capacitive sensor for measuring the film of fuel on a surface
04/08/1992EP0478813A1 Null seeking position sensors
04/08/1992EP0478668A1 Pneumatic operated valve data acquisitioner.
04/08/1992EP0478561A1 Automated flow rotameter
04/08/1992EP0478540A1 Process for generating a voltage proportional to a rotation speed with a resolver and circuit for implementing the process.
04/08/1992CN1060149A Pmg-based position sensor and synchronous drive incorporation same
04/07/1992US5103182 Electromagnetic wave measurement of conductive layers of a semiconductor wafer during processing in a fabrication chamber
04/07/1992US5103090 Optical angle measuring method and apparatus particularly for machine tools using polygons with light reflecting facets
04/07/1992US5103089 Angular displacement detecting device
04/07/1992US5101664 Optical pressure transducer
04/02/1992WO1992005622A1 Magnetically-coupled angle sensor
04/02/1992WO1992005403A1 Moire distance measurements using a grating printed on or attached to a surface
04/02/1992WO1992005402A1 Apparatus for measuring the change of position of a rotor
04/02/1992WO1992005401A1 Method and apparatus for absolute moire distance measurements
04/02/1992WO1992003704A3 Encoded surface position sensor
04/02/1992DE4136128A1 Precision parameter e.g.force measuring system - uses gyromagnetic resonator system with frequency determination element exhibiting translatory coordinate variation
04/02/1992DE4030959A1 High frequency modulation of radiation esp. light - in detection system esp. of gas carburising plant
04/01/1992EP0478394A1 Displacement detecting apparatus
04/01/1992EP0478225A2 PMG-based position sensor and synchronous drive incorporating same
04/01/1992EP0478069A1 Variable capacitive sensor element
04/01/1992EP0478041A1 Method of forming a magnetically-coded pattern in a permanent magnet material
04/01/1992CN2100600U Optical fiber surface plate array tactometer
04/01/1992CN1059996A Ac voltage amplifier
04/01/1992CN1016098B Security fence matching optical fibre alarm system
03/1992
03/31/1992US5101102 Rotary encoder having a plurality of beams emitted by a diffraction grating
03/31/1992US5100692 Method of forming a magnetically modified portion
03/31/1992US5099583 Incremental measuring system
03/31/1992CA1298381C Piezoelectric phase locked loop circuit
03/31/1992CA1298378C System for data transmission
03/26/1992DE4030229A1 Winkelgeber Angle sensor
03/26/1992DE4030185A1 Calibrating machine tools to generate complex shapes - optically scanning to provide data for comparison with reference e.g. for dental crown
03/25/1992EP0476075A1 Processing circuit for a differential throttle travel control device, and use of this circuit.
03/25/1992EP0364505B1 Goniometric element
03/25/1992CA2050084A1 Pmg-based position sensor and synchronous drive incorporating same
03/24/1992US5099116 Optical device for measuring displacement
03/24/1992US5098190 Meterology using interferometric measurement technology for measuring scale displacement with three output signals