Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725)
04/1987
04/14/1987US4658254 For gauging physical dimensions of objects
04/14/1987US4658214 Magnetic position indicator using multiple probes
04/14/1987US4658153 Planar coil apparatus for providing a frequency output vs. position
04/14/1987US4657451 Contact detector for a machine tool
04/14/1987US4657145 Inspection apparatus
04/14/1987US4656875 Method and device for measuring the deformation of a rotating shaft
04/09/1987DE3535932A1 Circuit arrangement for materials testing devices
04/09/1987DE3535851A1 Pig for examining piping for irregularities in its cross-section
04/08/1987EP0217650A1 Capacitive displacement transducer and a tactile sensor array including a plurality of capacitive displacement transducers
04/08/1987EP0217478A1 Contactless angle transducer
04/08/1987CN85104178A Adhesive type strain gauge with high temp. grid substrate and method of its application
04/07/1987CA1220261A1 Inductance sensor
04/02/1987DE3612470A1 Eddy-current defectoscope
04/02/1987DE3533838A1 Device for measuring and converting physical quantities into electrical quantities
04/01/1987EP0216032A1 Probe having low battery detection/transmission feature
04/01/1987CN85107033A Contacting signal probe
04/01/1987CN85106993A Surface tracing device
03/1987
03/31/1987US4654589 Apparatus and method for identifying a reference location for a work piece
03/31/1987US4654581 Capacitive mask aligner
03/31/1987US4654576 Control signal generator
03/31/1987US4654527 Reference mark identification system for measuring instrument
03/31/1987US4654475 Elastomeric electro-conductive devices
03/31/1987US4653318 Electronic stator measurement device
03/31/1987US4653196 Device for measuring the profile shape of cylindrical workpiece surfaces
03/31/1987US4653190 Displacement transducer accommodating extreme environmental conditions
03/26/1987WO1987001798A1 Tool change apparatus
03/26/1987DE3608133C1 Device for determining the relative position of a piston head (crown) in the upper dead-centre position with respect to the upper edge of the cylinder block of an internal-combustion engine
03/26/1987DE3532703A1 Method and device for measuring the internal and/or external diameter of workpieces
03/25/1987EP0215743A2 Shapemetering apparatus for continuous monitoring and/or correction of the profile and flatness of rolled metal strip and the like
03/25/1987EP0215695A1 Process for localizing an object and determining its orientation in space, and apparatus therefor
03/25/1987EP0214980A1 Measuring equipment
03/25/1987CN86201683U Rock stress gauge with high precision
03/25/1987CN86105879A Sensor for measuring force
03/24/1987US4653011 Method of measuring by coordinate measuring instrument and coordinate measuring instrument
03/24/1987US4652850 Potentiometer
03/24/1987US4652821 Device including selectively actuatable sensors and a multiplexer-demultiplexer for contact-free positional measurement of electronic position indicators
03/24/1987US4652820 Combined position sensor and magnetic motor or bearing
03/24/1987US4651571 Strain sensor
03/24/1987US4651437 Apparatus for checking the internal diameter of pipelines
03/24/1987US4651436 Probe for measuring deviations from linearity
03/24/1987US4651405 Tool change apparatus
03/18/1987EP0214500A1 Surface-testing device
03/18/1987EP0091429B1 Clad thickness measuring device
03/17/1987US4651291 Method of indicating measured values of measuring instrument
03/17/1987US4649755 Sensor for magnetizable materials
03/17/1987US4649752 Shim gap probe
03/17/1987US4649726 For determining the bend in a section of a pipe
03/17/1987US4649650 Nuclear reactor fuel assembly grid measuring method and device
03/17/1987US4649648 Linear scale
03/17/1987US4649623 Chucking device for interchangeable holding of probe pins in a coordinate-measuring instrument
03/11/1987EP0213904A2 Interpolation method and encoder
03/11/1987EP0213267A2 Position sensor
03/11/1987EP0213210A1 Apparatus for detecting quantity of rotation of rotary shaft
03/10/1987US4649341 Inductive measuring arrangement for determining the position of a movable core member
03/10/1987US4649232 Electrographic apparatus
03/05/1987DE3621872A1 Device for the precise angular adjustment of a rotary component
03/04/1987EP0212662A2 Absolute rotational position detection device
03/04/1987EP0212406A2 Absolute linear position detection device
03/04/1987EP0212118A2 Digital electric length or angle measuring device with a circuit for error control
03/04/1987EP0212104A2 Method and apparatus for detecting absolute position
03/04/1987EP0212103A1 Device for measuring positional changes of expansion fittings in a pipeline
03/03/1987US4648054 Continuous measurement of yarn diameter and twist
03/03/1987US4647855 Pneumetic surface follower with position restoring force
03/03/1987US4647850 Integrated circuit for measuring mask misalignment
03/03/1987US4647827 Absolute position detecting system for servocontrol system
03/03/1987US4646563 Transducer for use in detecting the pressure of high pressure fuel in the injection supply pipe of a compression ignition engine
03/03/1987US4646443 Automatic gear testing apparatus
03/03/1987US4646442 Length measurement
03/03/1987CA1218723A1 Surface finish, displacement and contour scanner
02/1987
02/26/1987DE3529460A1 Device for detecting ground inclination fastenable to an agricultural ground-working appliance
02/25/1987EP0211144A2 Strain-gauge transducer
02/25/1987EP0211142A2 Device for measuring displacement
02/24/1987US4646012 Digital, electromagnetic rod position indicator with precisely controlled transitions between digital states
02/24/1987US4646010 Fluidically mounted apparatus for measuring the torque in a shaft
02/24/1987US4645925 Reference mark coding system
02/24/1987US4645634 Probe wand utilizing proximity sensors to establish tolerances of the coolant flow area
02/17/1987US4644271 Method and apparatus for examining a workpiece
02/17/1987US4644261 Method of determining cylindricity and squareness
02/17/1987US4642902 Apparatus for determining the deviations from a circular form in a dynamically balanced part
02/12/1987WO1987000915A1 Position detector
02/12/1987DE3527709A1 Low-temperature displacement sensor
02/10/1987US4642786 Method and apparatus for position and orientation measurement using a magnetic field and retransmission
02/10/1987US4642595 Contactless electric control-handle
02/10/1987US4641719 Strain gauge assemblies
02/10/1987US4641525 Method and apparatus for checking the wall thickness of a layer
02/10/1987US4641519 Device for the determination of rotational speed
02/10/1987CA1217865A Determination of coating thickness
02/05/1987DE3528052A1 Method for applying strain gauges
02/05/1987DE3526560A1 Inductive sensor
02/05/1987DE3526391A1 Method and device for detecting the wear of refractory bricks
02/04/1987EP0210523A1 Device for measuring pressure, normal force and bending on canalisations
02/04/1987EP0210369A1 Quick-change holder for a probe tip
01/1987
01/29/1987DE3616782A1 Method and arrangement of a positioning device consisting of an analog scanning device for position displacement measurement and a digital controller for positioning rod-shaped workpieces
01/28/1987EP0209842A2 Apparatus provided with a sensor for coin identification
01/27/1987US4639711 Signal transmitter
01/27/1987US4639547 Marking device for use with inductive measuring sensor
01/27/1987US4639220 Apparatus for determining the three-dimensional position and attitude
01/27/1987US4638670 Apparatus for the determination of the distance traveled by a piston in a cylinder
01/27/1987US4638659 Device for the indirect contactless electrical measuring of short paths
01/27/1987US4638568 Method and apparatus for measuring wall thickness of a workpiece