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)
11/1990
11/28/1990EP0399849A2 Position detection sensor
11/28/1990EP0399026A1 Instrument for measuring reinforcing bars
11/28/1990EP0398909A1 Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft.
11/27/1990US4973957 Data collecting system
11/27/1990US4972706 Device for measuring the flatness of rolled strip
11/27/1990US4972594 For measuring installations
11/27/1990US4972566 Method of repairing a glass container inspecting machine
11/22/1990EP0398768A1 Capacitive displacement sensor and torsional angle sensor using at least one such capacitive sensor
11/22/1990EP0398334A1 Position detecting apparatus
11/22/1990EP0398012A2 Working cylinder with a sensor for the determination of the position of the piston
11/22/1990EP0397799A1 A piezoelectric motion transducer and an integrated scanning tunneling microscope using the same.
11/22/1990EP0313563B1 Process and device for measuring the position of wheels
11/20/1990US4972145 Speed sensor gap fault-detection arrangement for multiple-axle rail vehicles
11/20/1990US4972052 Contact device for delivering electrical signals corresponding to the position of a movable body
11/20/1990US4970798 Recess contour gauge
11/20/1990CA1276710C Robot force controlling system
11/20/1990CA1276453C Automatic toe set alignment system
11/15/1990DE4013035A1 Testing appts. automatically measuring surface contour of workpiece - has length probe with two opposing arms, one with sensor for contour and other measuring pick=up
11/14/1990EP0397244A2 Touch sensor array systems and display systems incorporating such
11/14/1990EP0397116A2 Information detecting apparatus
11/13/1990US4970464 Linear position-displacement magnetostrictive transducer having multiple cylindrical electromagnets for generating flux, each electromagnet having a centered passageway for relative travel along the same magnetostrictive waveguide
11/13/1990US4970463 Temperature stable proximity sensor with sensing of flux emanating from the lateral surface of a magnet
11/13/1990US4970450 Deriving rotational rate and angular position with a function generator
11/13/1990US4970402 Apparatus for sensing characteristics of a traveling yarn with yarn guiding means
11/13/1990US4969978 Electrolytic cells
11/13/1990CA1276253C Event location using a locating member containing discrete impedances
11/08/1990CA2016215A1 Apparatus and method for automated inspection of a surface contour on a workpiece
11/07/1990EP0396496A1 Aircraft engine propulsor blade pitch sensing
11/07/1990EP0396452A2 Caliper sensor of the contacting type
11/07/1990EP0396200A1 Pelleter
11/07/1990EP0395844A2 Position measuring device with reference marks
11/07/1990EP0395665A1 Measuring device for determining the torque of a rotating mechanical part.
11/07/1990EP0395649A1 Device for checking linear dimensions of parts
11/06/1990US4968585 Microfabricated cantilever stylus with integrated conical tip
11/06/1990US4967485 Electronic feeler gauge
11/01/1990WO1990012998A1 Position determining apparatus
11/01/1990CA2014749A1 Caliper sensor of the contacting type
10/1990
10/31/1990EP0395253A2 Method and apparatus for monitoring characteristics of electrically conductive coatings on optical fibers
10/31/1990EP0395155A2 Apparatus for measuring gear
10/31/1990EP0394962A2 Atomic force microscope
10/31/1990EP0394914A1 Mechanical stage support especially for a tunneling microscope
10/31/1990EP0394880A2 Handy-size electronic rule with built-in calculator
10/31/1990DE4009016A1 Measuring spacing in NANO and sub-NANO metre range - coupling measuring assembly and probe with reference surface to vibration damping system
10/31/1990CN2064636U Angular displacement sensor for electrocardiogram machine
10/30/1990US4967154 Dynamic tube runout measuring method and apparatus with square wave energized reluctance measuring coils
10/30/1990US4967153 Eddy current turbomachinery blade timing system
10/30/1990US4966528 Apparatus for controlling the hydraulic circuit of a piston diaphragm pump
10/30/1990US4966041 Displacement detection device
10/30/1990US4966030 Pin-on-disk type wear testing device
10/24/1990EP0394109A2 Aerodynamic caliper gauge
10/24/1990EP0281610A4 Capacitor array sensors tactile and proximity sensing and methods of use thereof
10/24/1990CA2005844A1 Method and apparatus for monitoring characteristics of electrically-conductive coatings on optical fibers
10/23/1990US4965523 Glass container inspection machine with rejection parameter selector
10/23/1990US4964462 Tubing collar position sensing apparatus, and associated methods, for use with a snubbing unit
10/23/1990US4964306 Field-based movement sensor
10/23/1990US4964223 Dynamic feeler head
10/18/1990WO1990012289A1 Circuit and process for inductive travel measurement
10/18/1990WO1990012283A1 A device for measuring the length of a contact surface
10/18/1990WO1990012277A1 Process and device for large-scale profilometric measurement and their application to the measurement of the condition of surfaces irrespective of shape
10/18/1990WO1990012276A1 A direct current position measuring device
10/18/1990WO1990012275A1 Low distortion linear variable displacement transformer
10/18/1990WO1990012274A1 A contactless travel measuring system
10/17/1990EP0392699A2 Probe head
10/17/1990EP0392660A2 Probe head
10/17/1990EP0392598A1 Method and device for measuring the thickness of a lubricant film
10/17/1990EP0392572A1 Method of checking the composition of multilayer units composed of sheetlike parts and apparatus for composing, and checking the composition of, such units
10/16/1990US4964071 Methods and apparatus for measuring transverse dimensions of workpieces
10/16/1990US4962668 Material stress monitor
10/16/1990US4962664 Roller clamp type wheel examining apparatus
10/11/1990DE4009977A1 Capacitive length or angle measurement arrangement - has transmission, transfer and receiver electrodes giving high degree of linearity
10/10/1990EP0391429A2 Micro-displacement detector device, piezo-actuator provided with the micro-displacement detector device and scanning probe microscope provided with the piezo-actuator
10/10/1990EP0391217A2 Field-based movement sensor (load cell)
10/10/1990EP0391040A2 Absorption microcopy and/or spectroscopy with scanning microscopy control
10/10/1990CN2063622U Digital diameter measuring instrument for internal diameter of gun barrel
10/10/1990CN1009971B Position detecting device
10/09/1990US4961342 Apparatus for detecting throttle valve opening of engine
10/09/1990US4961269 Bi-directional direct read measurement system
10/09/1990CA1274992A1 Shapemetering process and apparatus for continuous monitoring and/or correction of the profile and flatness of rolled metal strip and the like
10/07/1990CA2012859A1 Low distortion linear displacement transformer
10/04/1990WO1990011162A1 Gauge device
10/04/1990DE3910597A1 Schaltungsanordnung und verfahren zur induktiven wegmessung Circuit arrangement and method for inductive displacement measurement
10/04/1990DE3910297A1 Beruehrungslos arbeitendes wegmesssystem Contact optical distance measuring system
10/03/1990EP0390712A1 Device to measure the position and the displacement of a point, and application to the equipment of a plate for the control and alignment of automobiles
10/03/1990EP0390637A1 Method and device for dimensional and geometric control of guides and positioning components of nuclear pressurised water reactor upper internals
10/03/1990EP0390261A2 Device for measuring a relative displacement
10/03/1990EP0390224A2 System for evaluating the condition and performance of a valve and valve operator combination and sensor for measuring forces on a valve stem
10/03/1990EP0390166A2 Edge detector
10/03/1990EP0389669A1 Steering angle sensor
10/02/1990CA1274878A1 Method and device for measuring the distance between the discs of a refiner
09/1990
09/29/1990CA2013204A1 Method and apparatus for dimensional and geometric control of upper internal equipment guide and positionning devices in a nuclear reactor
09/26/1990EP0389327A2 System for measuring the position of a mobile arrangement along a straight line and its application to robots
09/26/1990EP0389265A2 Thickness gauge for moving sheet material
09/26/1990EP0388993A1 Probe for measuring workpieces
09/26/1990EP0388640A2 High speed waveform sampling with a tunneling microscope
09/26/1990EP0388595A1 Contact free measuring device for determining the shape of components
09/26/1990EP0388584A1 Device for determining the position of a steel shaft comprising an electrically discontinuous band and procedure for manufacturing said band
09/25/1990US4959615 Electrode structure for capacitance-type measurement transducers
09/19/1990EP0388023A2 Atomic force microscope with optional replaceable fluid cell
09/19/1990EP0387906A2 Sensor having a cantilever
09/19/1990EP0387781A2 Ferrous object sensor assembly
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