Patents
Sitemap › G01 - Measuring; Testing › G01B - Measuring length, thickness or similar linear dimensions; Measuring angles; Measuring areas; Measuring irregularities of surfaces or contours › G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means
Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725)
12/1989
12/06/1989EP0344942A2 Capacitive incremental position measurement and motion control
12/06/1989EP0344926A1 Material stress monitor
12/06/1989EP0344871A1 Position sensing probe
12/06/1989EP0344583A1 Device for measuring the flatness of rolled strip
12/06/1989EP0344304A1 Mounting for surface-sensing stylus.
12/06/1989EP0344296A1 Workpiece inspection
12/06/1989EP0344289A1 Position sensing probe
12/06/1989CN2048961U Integrated high precision measurer
12/05/1989US4884453 Strain gauge
12/05/1989US4884346 Apparatus for linear measurements
11/1989
11/30/1989WO1989011633A1 Improvements relating to linear movement sensors
11/30/1989WO1989011381A1 Improvements relating to movement actuators
11/29/1989EP0344037A1 Machine for adjusting shafted gear wheels on tool equipment
11/29/1989EP0343237A1 Apparatus for changing a sensing device
11/29/1989CN1037584A Angular displacement sensor for testing directional batter
11/28/1989US4883959 Scanning surface microscope using a micro-balance device for holding a probe-tip
11/28/1989US4882937 Strain sensor for attachment to a structural member
11/28/1989US4882848 Probe head for a coordinate-measuring instrument
11/28/1989CA1263444A2 Capacitive bridge-type probe and conversion circuitry
11/28/1989CA1263443A1 Capacitive bridge-type probe and conversion circuitry
11/23/1989EP0342770A2 Metrological apparatus
11/23/1989DE3816076A1 Device for measuring the thickness of plate-type workpieces
11/22/1989CN2048179U Intelligent displacement surveying instrument
11/21/1989US4882539 Monitoring system for electrodynamic wall-thickness and defect testing using a delay line
11/21/1989US4882536 Capacitive detector of position having electrodes and circuitry formed on a common integrated circuit
11/21/1989US4881415 Device and method for highly accurate measurement of the thickness of fiber mats
11/21/1989US4881324 Apparatus for linear measurements
11/16/1989WO1989011077A1 Measuring device for determining an angle of rotation
11/16/1989DE3815074A1 Messeinrichtung zur bestimmung des drehwinkels Measuring device for determining the rotation angle
11/16/1989DE3814845A1 Apparatus for determining the position of a movable device
11/14/1989US4880975 Fine adjustment mechanism for a scanning tunneling microscope
11/14/1989US4880212 Device for detecting the level of the slag in a metal pool
11/14/1989US4879916 Contact sensor for calipering pieces such as workpieces
11/14/1989US4879901 System for evaluating the condition and performance of a valve and valve operator combination
11/14/1989CA1262967A1 Apparatus and method for the identification of angular pulses
11/09/1989DE3913740A1 Vorrichtung zum bestimmen der dicke von blaettern Apparatus for determining the thickness of blaettern
11/09/1989DE3814592A1 Device for determining the position of an angle of rotation
11/09/1989DE3814131A1 Method for measuring a coil with losses and inductive distance sensor constructed in accordance with this method
11/09/1989DE3813494A1 Device for determining the temperature of periodically moved motor-vehicle components
11/08/1989EP0340596A1 Hall-effect position sensing system and device
11/08/1989EP0340272A1 Apparatus for checking dimensions of workpieces
11/08/1989EP0340271A1 Apparatus for checking dimensions of workpieces
11/08/1989CN2047362U 4mm close-fitting detecting device for points
11/07/1989US4879672 Method and apparatus for testing runout velocity and acceleration on a surface
11/07/1989US4879555 Absolute linear position detection device
11/07/1989US4879552 Variable capacitance type encoder
11/07/1989US4879512 Circuit for processing a pseudo-oscillatory signal, especially for inductive proximity detectors
11/07/1989US4879511 Flat, multiconductor cable coil device for in situ detecting of axial motion of a generally cylindrical member
11/07/1989US4879508 Capacitance-type measuring device for absolute measurement of positions
11/07/1989US4878315 Griding guide and method
11/07/1989CA1262626A1 Deflection and topography assessment mechanism anthropomorphically natural
11/02/1989WO1989010544A1 Means for determining force applied to a roll by strip material
11/02/1989WO1989010533A1 Arrangement for measuring at least one distance between elements moving relative to one another
11/02/1989WO1989010531A1 Apparatus and method for checking mechanical parts
11/02/1989WO1989010054A1 An apparatus for monitoring the angle setting of two wires, preferably for monitoring trawls
11/02/1989EP0339191A2 Apparatus to minimise error in a measuring device
11/02/1989EP0192694B1 Electrical angular displacement sensor
11/02/1989DE3813691A1 Inductive sensor
10/1989
10/31/1989US4878020 Method and device for measuring the distance between the discs of a refiner using a measurement of the magnetic flux induced between the discs
10/31/1989US4878013 Capacitive type measurement transducer with improved electrode arrangement
10/31/1989US4876800 Portable grip length indicator
10/25/1989EP0338381A1 Positional transducer
10/25/1989EP0338083A1 Scanning tunneling microscope with means for correcting surface data
10/25/1989CN2046620U Digital clock gauge and support for measuring external diameter
10/24/1989US4876506 Apparatus and method for inspecting the profile of the inner wall of a tube employing a wall follower and an eddy current probe
10/24/1989US4876505 Apparatus and method for monitoring steam turbine shroud clearance
10/24/1989US4876500 User carried sensor for detecting displacement relative to the ground
10/24/1989US4875375 Axial-torsional extensometer
10/19/1989WO1989009927A1 Capacitive transducers
10/19/1989WO1989009926A1 Electronic gage amplifier and display
10/19/1989DE3840830A1 Device for adjusting, measuring and testing rectangular flat cross-sections
10/19/1989DE3811175A1 Tastkopf Probe
10/18/1989EP0337939A2 Inductive sensor arrangement and measuring arrangement determining the relative position of a sensor arrangement
10/18/1989EP0337058A1 Device for controlling the radial dimensions of workpieces
10/18/1989EP0258215B1 Method of manufacturing state transducers for mechanical components, and such mechanical components
10/17/1989US4875009 Circuit board and sensing coil positioning system for proximity sensor
10/17/1989US4875008 Device for sensing the angular position of a shaft
10/17/1989US4875007 Eddy current proximity system
10/17/1989US4874979 Electromechanical translation apparatus
10/17/1989US4874945 Electron microscope equipped with scanning tunneling microscope
10/17/1989US4873871 Mechanical field effect transistor sensor
10/17/1989US4873770 Capacitive measurement system
10/11/1989EP0336025A1 Measurement method and apparatus using time domain reflectrometry
10/11/1989EP0336015A2 Measuring tool
10/11/1989EP0160679B1 Method and device for measuring the deformation of a rotating shaft
10/11/1989CN2045840U Linear induction synchronizer combined rule with aluminum alloy framing
10/10/1989US4873399 Ink-on-glass digitizer tablet and method of construction
10/10/1989US4872803 Force controlling system
10/10/1989US4872354 Hollow shaft measurement device
10/10/1989US4872269 Automatic cylinder profiling gage
10/05/1989WO1989009377A1 Toe adjustment method and apparatus
10/04/1989EP0335474A2 Metrological apparatus
10/04/1989EP0334923A1 Wide range apparatus for checking linear dimensions of parts
10/03/1989US4872124 Length measuring device
10/03/1989US4871962 Method for measuring the size of vias
09/1989
09/28/1989DE3809271A1 Feeler of a measuring device
09/28/1989DE3808346A1 Displacement sensor (position pickup)
09/27/1989EP0334441A1 Capacitive transducer
09/27/1989EP0258279B1 Ram cylinder with an electric sensor for the end position of the piston
09/27/1989CN2045102U Length, angle transducer with string-pulled mechanical transmission for output electricity
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