Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725) |
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05/08/1990 | US4924172 Capacitive sensor and electronic circuit for non-contact distance measurement |
05/08/1990 | US4924161 Position and speed detecting device |
05/08/1990 | US4923307 Dilatometer |
05/08/1990 | CA1268816A1 Measuring device for the "contactless" measurement of large thicknesses, for metal materials above the curie temperature |
05/08/1990 | CA1268787A1 Weighing a number of objects in succession |
05/02/1990 | EP0366619A1 Circuit for an electromagnetic rotation sensor |
05/02/1990 | EP0366227A2 A displacement measuring apparatus |
05/02/1990 | EP0365747A1 Forward feed appliance for the linear motion of a length-measuring tracer, and process for tracing the shape of the surface of a work piece |
05/02/1990 | EP0365736A2 Device for tracking and recording the position reached by a moving part, in particular for industrial-robot control |
05/02/1990 | EP0365644A1 Capacitive transducers. |
05/02/1990 | CN2056749U Hydraulic outer measuring device for compressing gas steel bottle |
05/02/1990 | CN1041822A Glass container wall thickness inspecting machine |
05/02/1990 | CN1041821A Glass container wall thickness inspecting machine |
05/02/1990 | CN1041820A Glass container inspecting machine |
05/01/1990 | US4922444 Apparatus for determining distance coordinates |
05/01/1990 | US4922235 Encoding device for multiple consecutive position detection |
05/01/1990 | US4922198 Displacement sensor including a piezoelectric element and a magnetic member |
05/01/1990 | US4922197 High resolution proximity detector employing magnetoresistive sensor disposed within a pressure resistant enclosure |
05/01/1990 | US4921346 Tunnel current detecting photo-acoustic spectrometer |
05/01/1990 | US4920806 Strain gage |
05/01/1990 | US4920784 Apparatus with an initiator |
05/01/1990 | US4920660 Fine positioning device and displacement controller therefor |
04/26/1990 | DE3836743C1 Capacitive, electronic measuring method for measuring the accuracy of fit of crown and bridge tooth replacements |
04/26/1990 | DE3836145A1 Anordnung zur erfassung der stellung eines maschinenteils, insbesondere eines gangschalthebels Arrangement for detecting the position of a machine part, in particular a gear shift lever |
04/25/1990 | CN1041650A Glass container inspecting machine |
04/24/1990 | US4920319 Method and apparatus for determining the thickness of a coating on a metal substrate |
04/24/1990 | CA1268256A1 Interpolation method and shaft angle encoder |
04/19/1990 | WO1990004152A1 Homopolar inductive displacement sensor |
04/18/1990 | EP0364252A2 Wear testing devices |
04/18/1990 | EP0363426A1 Absolute position sensor using multiple wavelengths of offset pitch phase patterns |
04/18/1990 | CN2056240U Position marker sensor |
04/17/1990 | US4918376 A.C. capacitive gauging system |
04/17/1990 | US4918309 Method for investigating surfaces at nanometer and picosecond resolution and laser-sampled scanning tunneling microscope for performing said method |
04/17/1990 | US4918263 For determining the position of a coil member relative to a grid member |
04/17/1990 | US4916825 Work-contacting probe system for a coordinate-measuring instrument |
04/17/1990 | US4916824 Method for measuring roll profile and apparatus therefor |
04/17/1990 | CA1267948A1 Apparatus and method for detecting the condition of completed ends |
04/12/1990 | DE3834200A1 Capacitive distance pick-up |
04/12/1990 | DE3833399A1 Method for measuring the position of a moving part arranged in a pump housing |
04/11/1990 | EP0363294A1 Apparatus for the determination of the characteristics of sets of points belonging to a rigid cylinder in rotation about its axis |
04/11/1990 | EP0363116A2 Glass container wall thickness inspection apparatus |
04/11/1990 | EP0363115A2 Glass container wall thickness inspection apparatus |
04/11/1990 | EP0363114A2 Glass container inspection apparatus |
04/11/1990 | EP0363113A2 Glass container inspection apparatus |
04/11/1990 | EP0362613A2 Electromechanical translation apparatus |
04/11/1990 | EP0362336A1 Contact sensing system |
04/11/1990 | CN1041217A Large-displacement measuring instrument controlled with a monolithic computer |
04/11/1990 | CN1041216A Measurement of capacitance and parameters related thereto |
04/10/1990 | US4916339 Signal processing for contact-sensing probe |
04/10/1990 | US4914828 Surface inspection device and method |
04/10/1990 | CA1267706A1 Process for accurately determining plate positions in steam generators |
04/05/1990 | DE3833114A1 Tactile sensor |
04/04/1990 | EP0361932A2 Scanning tunnel-current-detecting device and method |
04/04/1990 | EP0361164A1 Feeler for tracing surfaces |
04/04/1990 | EP0360853A1 Surface-sensing device. |
04/03/1990 | US4914610 Displacement measuring apparatus |
04/03/1990 | US4914609 Displacement measuring apparatus |
04/03/1990 | US4914390 Transducer for determining the instantaneous relative angular positions between two members |
04/03/1990 | US4914389 Multiturn shaft position sensor with backlash compensation |
04/03/1990 | US4912988 Touch sensor |
04/03/1990 | US4912822 Method of making an integrated scanning tunneling microscope |
03/29/1990 | DE3831974A1 Contact probe (sensor) |
03/27/1990 | US4912410 Apparatus for measuring the thickness of an electrically non-conductive material on a metallic base |
03/27/1990 | US4912408 Distance measuring system using superconducting quantum interference device |
03/27/1990 | US4912407 Non-contacting inductively coupled displacement sensor system for detecting levels of conductive, non-magnetic liquids, and method of detecting levels of such liquids |
03/27/1990 | US4912406 Device for determining position of a railway vehicle by measuring deviation in position of a magnet |
03/27/1990 | US4911016 Semiconductor strain gauge bridge circuit |
03/27/1990 | US4911004 Devices and methods for determining axial loads |
03/27/1990 | US4910879 Probe for use in apparatus for checking linear dimensions of mechanical pieces |
03/27/1990 | US4910877 Tube curvature measuring probe and method |
03/22/1990 | WO1990002923A1 Method and apparatus for measurement of capacitance and for capacitive measurement of displacement |
03/22/1990 | WO1990002920A1 Portable electronic wheel wear gauge |
03/21/1990 | EP0358755A1 Shaft angle position sensing device |
03/20/1990 | US4910453 Multi-probe grouping system with nonlinear error correction |
03/20/1990 | US4909980 Electromagnetic apparatus for positioning objects located behind a conductive wall |
03/20/1990 | US4909112 Multiple head gang saw with simplified, accurate displacement transducer |
03/20/1990 | US4908953 Length measuring device for milling machines, sawing machines and similar machines |
03/20/1990 | CA1266901A1 Shaft misalighment monitoring |
03/15/1990 | DE3928778A1 Detecting approach positions between stator and rotor - by detecting contact in test circuit connected to stator and rotor shaft of spiral loader |
03/14/1990 | EP0358320A2 Rotation sensor |
03/14/1990 | EP0358241A2 Method of determining inductivity of an inductive sensor |
03/14/1990 | EP0358003A2 Arrangement to determine the dimensions of the coachwork of a motor vehicle |
03/14/1990 | EP0357966A1 Devices and methods for determining axial loads |
03/14/1990 | EP0118673B1 Measurement device |
03/13/1990 | US4908577 System for monitoring the gap between, and relative position of, relatively movable elements |
03/13/1990 | US4908574 Capacitor array sensors for determining conformity to surface shape |
03/13/1990 | US4907901 Method and apparatus for measuring displacement of a moveable member of an electromagnetic device by using perturbations in the device's energizing current |
03/13/1990 | US4907345 Apparatus for checking diametral dimensions of mechanical pieces |
03/08/1990 | WO1990002319A1 Coating-responsive material condition monitoring system |
03/08/1990 | WO1990002312A1 Magnetic absolute position encoder |
03/08/1990 | DE3922319A1 Verfahren sowie vorrichtung zur beruehrungs-bzw. Method and device for touch or. kontaktlosen messung contactless measurement |
03/08/1990 | DE3828589A1 Measuring screw of a transmitter having linear displacement |
03/07/1990 | EP0357393A2 Continuous caster roll monitor |
03/07/1990 | EP0357314A2 Device for controlling the position of a self-propelled drilling tool |
03/07/1990 | EP0357203A2 Electrical guide for tight tolerance machining |
03/07/1990 | EP0357199A2 Improved position sensor |
03/07/1990 | EP0356505A1 Magnetic position sensor |
03/07/1990 | CN2054181U Reed measurer |
03/06/1990 | US4906924 Linear variable displacement transducers including phase shifting series connected coils |
03/06/1990 | US4906840 Integrated scanning tunneling microscope |