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