| Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725) |
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| 02/17/1994 | WO1993024804A3 Rotary sensor |
| 02/17/1994 | DE4227014A1 Balancing electromagnetically-supported rotor - using measured values obtained from control loop selected by rotary-angle pulses adjustable to 360 degrees, balancing manually and by using angle-dependent current regulating values |
| 02/16/1994 | EP0583230A1 Method for determining the physical length of a telephone line |
| 02/15/1994 | US5287285 Electronic multi-shaft absolute position detecting device |
| 02/15/1994 | US5286977 Positioning device |
| 02/15/1994 | US5286024 System for sensing the position of a joystick |
| 02/15/1994 | US5285684 Shape detecting roll |
| 02/10/1994 | DE4324197A1 Arrangement for analogue=to=digital conversion and serial measurement value transfer - contains evaluation unit, signal processing circuit, ADC, monostable timer, control circuit and line couplers |
| 02/10/1994 | DE4225968A1 Berührungslos arbeitendes Wegmeßsystem und Verfahren zur berührungslosen Wegmessung Contact optical measuring system and method for non-contact displacement measurement |
| 02/09/1994 | EP0582111A2 Circuit for an inductive position sensor |
| 02/08/1994 | US5284062 Sensor for measuring elongations |
| 02/08/1994 | CA1326777C Shafted pinions adjustment device |
| 02/03/1994 | WO1994002806A1 Method of measuring the coating thickness of coated paper, device for carrying out the method and use of the device |
| 02/03/1994 | WO1994002804A1 Rejecting noise in magnetostrictive position detector by determining valid time range for propagation of reference sonic pulses |
| 02/03/1994 | WO1994002803A1 Measurement device |
| 02/03/1994 | WO1994002708A1 Device for monitoring collapse of natural ground in underground excavator |
| 02/03/1994 | DE4322800A1 Compressive strain and tensile stress determining appts. for measuring snow profile - has measuring instruments at various depths in material arranged to be coupled to material and to measurement output |
| 02/03/1994 | DE4235824A1 Verfahren zur Messung der Strichdicke beim Streichen von Papier, Vorrichtung zur Durchführung des Verfahrens und Verwendung der Vorrichtung A method of measuring the stroke thickness in coating paper, apparatus for performing the method and using the apparatus |
| 02/03/1994 | DE4225281A1 Electrical measurement appts. for bores of different dia. - features simultaneously adjustable fingers guided along radial grooves under action of bevel-wheel drive, and carrying inductive sensors |
| 02/02/1994 | EP0581434A1 Compensation method for an electromagnetic remote position and orientation sensor |
| 02/02/1994 | EP0276307B1 Composite analyzer tester |
| 02/01/1994 | US5283519 Operation of inductive distance sensor by scaling output signal by vectorially obtained factor |
| 02/01/1994 | US5282924 Containing cantilever beam |
| 02/01/1994 | CA1326593C Device for measuring the deflection of elongate components |
| 01/27/1994 | DE4323449A1 Sensor for determining mass of fluid film at boundary surface, e.g. in IC engine - has stimulated piezoelectric dual-mass vibrator protruding into boundary layer and detects change in resonant frequency |
| 01/27/1994 | DE4224600A1 Micro-mechanical electrostatic positioning appts., e.g. for mirror, in Michelson interferometer - has several fixed electrodes producing electrostatic field, applying force to vary position of plate-shaped element |
| 01/26/1994 | CN1081248A Automatic recording instrument for piling work |
| 01/25/1994 | US5282135 Steering handle position sensor checking apparatus |
| 01/25/1994 | US5281921 Method for sensing discontinuities |
| 01/25/1994 | CA1326376C Extensometer for material testing machine |
| 01/25/1994 | CA1326375C System for evaluating the condition and performance of a valve and valve operator combination |
| 01/20/1994 | DE4231989C1 Three=dimensional contoured surface probe - supports measuring probe by vertical Z=axis linear bearing via elastic spring rod which provides resetting force towards rest position aligned with Z=axis |
| 01/20/1994 | DE4216215A1 Sensor probe for workpiece measuring device |
| 01/19/1994 | EP0579586A1 An absolute capacitive encoder |
| 01/19/1994 | EP0578899A1 Process for measuring the planarity degree of a dielectric layer in an integrated circuit and integrated circuit including means for performing said process |
| 01/19/1994 | CN2153771Y Wireless drilling hole multipoint displacement meter |
| 01/19/1994 | CN1080995A Method for measuring cable length |
| 01/19/1994 | CN1023579C Prober for testing generator stator wedge tightness with rotor in place |
| 01/18/1994 | US5280239 Position sensor utilizing primary and secondary coils wound on a toroidal core with flux concentrators |
| 01/18/1994 | US5279042 For a position determination machine |
| 01/13/1994 | DE4222679A1 Improved notification of sports events - transmitting signals from sports instruments to processor which produces information for display in light bar form |
| 01/12/1994 | EP0578299A1 Magnetic position sensor with variable area coupling |
| 01/12/1994 | EP0578055A1 Apparatus for inspecting the exterior finish of containers and associated method |
| 01/12/1994 | EP0517830B1 Method and apparatus for measuring irregularities and hardness of a roll surface |
| 01/12/1994 | CN2153040Y High-precision rotary indexing table |
| 01/11/1994 | US5277067 Miniature pressure sensor and pressure sensor arrays |
| 01/09/1994 | CA2038157A1 Roll angle determination |
| 01/06/1994 | WO1994000826A1 Method and device for reading three-dimensional information |
| 01/06/1994 | WO1994000734A1 Method and apparatus of stud array upstand setting |
| 01/06/1994 | WO1994000306A1 Position sensor and uses thereof |
| 01/06/1994 | CA2137678A1 Method and apparatus of stud array upstand setting |
| 01/05/1994 | EP0577495A1 Method and device for checking the thickness and regularity of a coating deposited on an elongated insulating body |
| 01/05/1994 | EP0576714A1 Magnetic induction and Eddy current probe for measuring the thickness of a layer |
| 01/05/1994 | EP0491724B1 Tool head for use in machine tools |
| 01/05/1994 | DE4221186A1 Indirect determination of control system supply and reference voltages for motor vehicle steering column e.g. for fault recognition - using coarse potentiometer working over whole rotation of shaft, and two fine potentiometers, and using max. signal to determine supply voltage and min. signal to determine reference voltage. |
| 01/05/1994 | DE4221031A1 System for contactless continuous measurement of substrate thickness - has laser generating diffused light from substrate sensed by CCD camera under positional control of eddy current sensor and piezo-actuator |
| 01/05/1994 | DE4220801A1 Distance measurement system for controlling shock absorber - feeds AC excitation voltage to one coil and uses second coil as measurement coil on piston for generating signal related to electromagnetic coupling between coils. |
| 01/05/1994 | DE4220257A1 Printing and=or processing of electrically conductive workpiece of unknown form using three=dimensional coordinate system - applying voltage between tool and workpiece, repeatedly positioning tool in two coordinates and bringing into contact with surface by moving in third coordinate direction. |
| 01/04/1994 | US5276722 Absolute multi-revolution encoder |
| 01/04/1994 | US5276672 Micro-displacement type information detection probe device and scanning tunneling microscope, atomic force microscope, information processing device by use thereof |
| 01/04/1994 | US5276324 Composite scanning tunneling microscope |
| 01/04/1994 | US5275055 Resonant gauge with microbeam driven in constant electric field |
| 12/29/1993 | EP0576322A1 Procedure for non-destructive testing of a soldered joint |
| 12/29/1993 | EP0576309A1 Device for controlling the longitudinal profile of a cylinder |
| 12/29/1993 | EP0576187A1 Tracker employing a rotating electromagnetic field |
| 12/29/1993 | EP0575971A1 Contactless angular position sensor |
| 12/28/1993 | USRE34489 Atomic force microscope with optional replaceable fluid cell |
| 12/28/1993 | US5274328 Temperature compensation for magnetostrictive position detector |
| 12/28/1993 | US5274198 Printed conductive ink electrostatic shield for electromagnetic digitizers |
| 12/28/1993 | US5272817 For a position determination apparatus |
| 12/23/1993 | WO1993025864A1 Magnetic measuring method and apparatus for determining the size and shape of a slot |
| 12/23/1993 | DE4220510A1 Probe tip lowering and setting system for film conductivity spreading resistance measurement on substrate - arranges probe, carrier and optical, inductive or capacitive path measuring unit on common force-exerting frame , which is fixed to linear drive. |
| 12/22/1993 | EP0575308A1 Running wheel deviation detection for railway points or crossings |
| 12/22/1993 | EP0575155A1 On-line monitoring of pilger workpiece displacement |
| 12/22/1993 | EP0574840A2 Apparatus for measuring the protrusion of an end of an optical fiber terminated in a connector |
| 12/22/1993 | CN2150527Y On-line width-measuring over-limit warning instrument |
| 12/22/1993 | CN2150526Y Precision displacement measuring digital display |
| 12/22/1993 | CN2150525Y 位移传感器 Displacement sensors |
| 12/21/1993 | US5271279 Apparatus for measuring the elongation of sample strips |
| 12/21/1993 | US5271269 Rotary position transducer |
| 12/21/1993 | CA2015184C Method of instrumenting an already erected concrete structure and the so instrumented structure |
| 12/16/1993 | DE4324374A1 Measurement of human body extension e.g. heartbeat or breathing - arranging stray field of capacitive sensor electrodes, which frequency modulate oscillator by body movement, near to metal foil sensor and forming resonant circuit, and coupling out signal via coil to mixer. |
| 12/16/1993 | DE4319272A1 Formation of magnetostrictive film for surface of expansion detector - forming alloy film and scanning with overlapping high energy density beam |
| 12/16/1993 | DE4219110A1 Multi-functional jig for measurement of lengths and angles on sawing and milling machines - has electronic sensors in pivoted block on worktable against which workpiece rests with digital display of measurements |
| 12/15/1993 | EP0574179A2 Optimization of the planarization of a dielectric layer |
| 12/15/1993 | EP0574022A2 Movement actuator/sensor systems |
| 12/15/1993 | EP0573415A1 Low power magnetostrictive sensor |
| 12/15/1993 | EP0412987B1 Means for determining force applied to a roll by strip material |
| 12/15/1993 | CN2149602Y Electricity controlled instrument for measuring roughness of surface |
| 12/15/1993 | CN1079577A Self-coding digital type rod position measuring system |
| 12/14/1993 | US5270711 Touch sensor array systems and display systems incorporating such |
| 12/14/1993 | US5270664 Probe for measuring surface roughness by sensing fringe field capacitance effects |
| 12/14/1993 | US5270646 Method and apparatus for determinig position and width of metallic material using a pulsed electromagnetic technique |
| 12/14/1993 | US5270645 Linear-output, temperature-stable rotational sensor including magnetic field responsive device disposed within a cavity of a flux concentrator |
| 12/09/1993 | WO1993024804A2 Rotary sensor |
| 12/09/1993 | DE4219907A1 Magnetic sensor for measuring magnet rotation - has ferromagnetic resistance element and premagnetisation magnet in hardened resin frame |
| 12/09/1993 | DE4218762A1 Sensing arrangement for recording marks produced by multicolour rotary printing machine - has photoelectric receivers intercepting light from markers and electronic evaluation system with position measurement system and amplifier gain control |
| 12/09/1993 | DE4218753A1 Length measurement head with pivotable measurement lever - having matched measurement and helical springs giving constant measurement force |
| 12/08/1993 | EP0572972A1 Probe for scanning tunneling microscope and manufacturing method thereof |
| 12/08/1993 | EP0572800A1 Sensing probe |