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