Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725) |
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06/14/1994 | US5321632 Method and apparatus for measuring the length of a transmission line in accordance with a reflected waveform |
06/14/1994 | US5321463 Linear time counter indicating tape running amount |
06/14/1994 | US5321355 Hall Effect position sensor with flux limiter and magnetic dispersion means |
06/14/1994 | US5320325 Position instrumented blowout preventer |
06/14/1994 | US5319960 For examining surface contours of a specimen |
06/14/1994 | US5319858 Touch probe |
06/09/1994 | DE4341405A1 Rotating shaft position and rpm detecting arrangement - has pulse wheel made of soft magnetic material with asymmetrically arranged teeth detected by Hall sensor IC |
06/09/1994 | DE4308272C1 Multi-stage wear indicator sensor for vehicle brake lining - has resistance network provided by thick-film circuit applied to metal ceramics substrate for brakes in vehicle or crane |
06/09/1994 | DE4241189A1 Pressure operated drive cylinder position determination appts. - has position measurement devices on exterior of cylinder with activating transducer on longitudinally-guided carriage |
06/08/1994 | EP0600452A1 Scanning probe instrument using stored topographical data |
06/07/1994 | US5319570 Control of large scale topography on silicon wafers |
06/07/1994 | US5319271 Pulse signal generating device |
06/07/1994 | US5318616 Plunger mechanism with a Hall sensor movement detection device for a glassware forming machine |
06/07/1994 | US5318077 Abrasion detector for a rapier band |
06/01/1994 | EP0599818A2 Improved capacitance probe |
06/01/1994 | EP0599582A2 Scanning apparatus linearization and calibration system |
06/01/1994 | EP0599513A1 A method of measuring workpieces using a surface contacting measuring probe |
06/01/1994 | EP0356496B1 Shifting wire sequence digitizer system |
05/31/1994 | US5317533 Integrated mass storage device |
05/31/1994 | US5317141 Apparatus and method for high-accuracy alignment |
05/31/1994 | US5316584 Coating system with blade adjustment |
05/31/1994 | US5315865 Capacitive turn angle indicator |
05/31/1994 | CA1329884C Means and method for measuring sample deformations |
05/26/1994 | WO1994011888A1 Potentiometer |
05/26/1994 | WO1994011745A1 Method and apparatus for measuring film thickness |
05/26/1994 | WO1994011709A1 Device for positional measurement along a predetermined measuring path |
05/26/1994 | WO1994011698A1 Enhanced resolution wafer thickness measurement system |
05/26/1994 | WO1994011227A2 Signal generator |
05/25/1994 | EP0598709A1 Touch probe |
05/25/1994 | EP0598707A2 Improved capacitance probe |
05/25/1994 | EP0598065A1 Digitizer with serpentine-type conductor grid having uniform conductor repeat increments |
05/24/1994 | US5315259 Omnidirectional capacitive probe for gauge of having a sensing tip formed as a substantially complete sphere |
05/24/1994 | US5315244 Magnetic sensor with laminated field concentrating flux bar |
05/24/1994 | US5313840 Tactile shear sensor using anisotropically conductive material |
05/24/1994 | US5313710 Toe angle detecting apparatus |
05/24/1994 | CA1329846C Turbine blade shroud clearance monitor |
05/19/1994 | DE4309881C1 Absolute position measuring device - uses sensor with strip sensor elements scanning successive codes in adjacent measuring track segments |
05/18/1994 | EP0597622A1 Sample carriage for scanning probe microscope |
05/18/1994 | EP0597529A1 Potentiometer device |
05/18/1994 | EP0593476A4 Apparatus and method for determining a center and measuring with reference thereto |
05/18/1994 | EP0476076B1 Probe for checking linear dimensions |
05/18/1994 | CN2165415Y Sensor |
05/18/1994 | CN2165414Y Mechanism position monitor |
05/18/1994 | CN1086899A Capacitive sensor for detecting fluctuations in the mass and/or diameter of elongated textile test material |
05/17/1994 | US5313451 Information recording/reproducing apparatus with STM cantilever probe having a strain gauge |
05/17/1994 | US5313182 Magnet structure for a displacement sensor |
05/17/1994 | US5313159 Magnetic encoder with composite magnet |
05/11/1994 | EP0596535A2 High-resolution measuring method for linear and rotary positions |
05/11/1994 | EP0596494A2 Scanning probe microscope and method of control error correction |
05/11/1994 | EP0596293A1 Strain gauge and transducer using same |
05/11/1994 | EP0595915A1 Method and device for measuring the distance between two mutually opposing surfaces by means of the reluctance method. |
05/11/1994 | DE4303125C1 Piezoelectric setting drive circuit for precision positioning of cutting tool - with auxiliary setting drive providing detected movement used to linearise movement of controlled setting element |
05/11/1994 | DE4244332C1 Verfahren und Vorrichtung zur Messung von Geometrien technischer Oberflächen Method and device for measurement of geometries of technical surfaces |
05/11/1994 | DE4237652A1 Absolute capacitive distance measurement system - has slider and scale carrying transmitter and receiver electrodes of defined shape and disposition |
05/11/1994 | DE4237573A1 Measuring device for welding robot |
05/11/1994 | DE3546889C2 Surface tracer detecting three-dimensional coordinates of workpiece |
05/11/1994 | CN2164543Y Composite coding coder |
05/10/1994 | US5309755 Profilometer stylus assembly insensitive to vibration |
05/10/1994 | US5309647 For measuring the length of fiber optic cable being unwound from a winch |
05/05/1994 | DE4333121A1 Locating system with magnetometer for magnetic objects in ground - contains magnetic probe movable along a line, and corrects for speed variations |
05/05/1994 | DE4314301C1 Surface scanning sensor - has a sensor point of a photo-structurable glass |
05/05/1994 | DE4237214A1 Wheel suspension with inductive detector of bodywork level - has symmetrical arrangement of low-permeability metallic sleeve around hydraulic cylinder liner |
05/05/1994 | DE4236483A1 Actuator for linear displacement sensor - contains cam plate with curved path and senses rotation angle of shaft, esp. motor vehicle steering column |
05/05/1994 | DE4232784C1 Detection and tracking of metal particles in a moving fabric web - has angled detection lines over fabric width to register particle location through time and path gap measurement |
05/04/1994 | EP0595532A1 Tactile shear sensor using anisotropically conductive material |
05/04/1994 | EP0595107A2 Sensor arrangement for recording finger prints and process for their manufacturing |
05/04/1994 | CN2164016Y Detecting device of axiality error measuring instrument |
05/04/1994 | CN1086309A Measuring device for absolute measurement of positions |
05/03/1994 | US5309136 Electrical circuit such as a Wheatstone bridge with a resistance-adjusting portion |
05/03/1994 | US5309135 Flexible potentiometer in a horn control system |
05/03/1994 | US5308974 Scanning probe microscope using stored data for vertical probe positioning |
05/03/1994 | US5307693 Force-sensing system, including a magnetically mounted rocking element |
04/28/1994 | WO1994009549A1 Composite magnet brushless dc motor |
04/28/1994 | WO1994009340A1 Magnetostrictive linear position detector with axial coil torsional strain transducer |
04/28/1994 | DE4236057A1 Distance sensor for press. converter - has immersion piston, pneumatic controller, working piston displacement detector and electronic controller |
04/27/1994 | EP0594362A1 Carriage assembly and positioning device for a scanning probe |
04/27/1994 | EP0593483A1 Strain monitoring apparatus and method for use in mechanical structures subjected to stress |
04/27/1994 | EP0593476A1 Apparatus and method for determining a center and measuring with reference thereto |
04/27/1994 | CN2163366Y Bidirectional displacement meter |
04/26/1994 | US5307072 Non-concentricity compensation in position and orientation measurement systems |
04/26/1994 | US5306552 Magnetic position marker |
04/26/1994 | US5305637 Apparatus for applying a known axial force to a valve stem |
04/25/1994 | EP0615606A4 Thickness gauge for moving sheet material for lightweight paper. |
04/21/1994 | DE4335594A1 Rotation angle sensor using inductive coils - has freely rotating shaft carrying magnetic element and centrally mounted wrt core coil carrying two coils |
04/21/1994 | CA2098041A1 Dual quad flexure scanner |
04/20/1994 | EP0593160A1 Activated structure |
04/20/1994 | EP0592849A1 Linear position sensor |
04/19/1994 | US5304963 Filter circuit for an electromagnetic pickup |
04/19/1994 | US5304937 Capacitive position sensor with an electrode array cursor and topographically featured scale |
04/14/1994 | WO1994008205A1 Method of measuring the coordinates of workpieces |
04/14/1994 | WO1994008204A1 Profilometer stylus assembly insensitive to vibration |
04/14/1994 | WO1994008203A1 Asymmetrical magnetic position detector |
04/14/1994 | DE4220831C1 Pressure infusion pump testing device - converts feed volume and feed pressure of sump into path length and force values using calibrated measuring spring |
04/13/1994 | EP0591239A1 Film thickness measuring capacitive sensor |
04/13/1994 | CN2161903Y Metal powder natural gradient angle detecting device |
04/12/1994 | US5303169 Method for calibrating a wall thickness inspection machine |
04/12/1994 | US5303162 System for automatically measuring piling results in a piling operation |
04/12/1994 | US5302894 Noncontacting displacement measuring system having an electric field shield |
04/12/1994 | US5302893 Magnetic encoder having a magnetic recording medium containing barium-ferrite |
04/12/1994 | US5302886 Mechanical/electrical displacement transducer |