Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725)
08/1991
08/27/1991CA1287985C Apparatus for magnetically detecting position or speed of moving body
08/27/1991CA1287970C Method and apparatus for measuring coating layer thicknesses on motor vehicle bodies
08/22/1991WO1991012486A2 Device for measuring the unrolled length of a chain
08/22/1991WO1991003701A3 Capacitance probe
08/21/1991EP0442733A2 Displacement following arrangement and measuring device including such arrangement
08/21/1991EP0442727A2 Paper thickness detecting apparatus
08/21/1991EP0442630A2 Combined scanning electron and scanning tunnelling microscope apparatus and method
08/21/1991EP0442625A2 Stud welding system
08/21/1991EP0442536A2 Atomic force sensor head for measuring the properties of a data store
08/21/1991EP0442329A1 Sliding contact mechanical/electrical displacement transducer
08/21/1991EP0321485A4 Distance and temperature measuring system for remote locations
08/21/1991EP0259471B1 Device for checking and/or acquiring the dimensions, changes in dimension, the positon and changes in position of workpieces, regulating elements and the similar
08/21/1991CN2083285U Height indicator for high jump
08/20/1991US5041988 Method and device for measuring a surface contour
08/20/1991US5041829 Interpolation method and shaft angle encoder
08/20/1991US5041820 Cursor device for a capacitive coupling tablet
08/20/1991US5041806 Electromagnetic holding device
08/20/1991US5041786 Method of nondestructively inspecting for flaws in metal stocks including selection of detection coil diameter.
08/20/1991US5041785 Device for measuring a relative displacement of two objects, including a magnetic scale and two mutually perpendicular magnetic sensors which produce two independent phase displaced signals
08/20/1991US5041784 Magnetic sensor with rectangular field distorting flux bar
08/20/1991US5041783 Probe unit for an atomic probe microscope
08/20/1991US5040309 Drill collar position verifier
08/20/1991US5040306 Surface-sensing device
08/20/1991US5040303 Toe adjustment method and apparatus
08/20/1991CA1287906C Device for the measurement of flatness defects in a strip
08/16/1991CA2010263A1 Method and apparatus for inspecting quality of manufactured articles
08/14/1991EP0441769A2 Control device for an automobile
08/14/1991EP0441549A1 Matched pair of sensor and amplifier circuits
08/14/1991EP0441479A2 A gauging system
08/14/1991EP0441074A2 Inductive sensor and device for measuring displacements of a movable object
08/14/1991EP0440833A1 Angle measuring device
08/14/1991CN1013515B Contact-sensing probe
08/13/1991WO1991012493A2 Apparatus for absolute position measurement
08/13/1991US5038622 Strain gage assembly for measuring excessive tensile strain of a flexible elongated member, such as a steel structural cable, or an electrical transmission cable, or a glass fiber optic communication cable, which may slightly twist under tensile strain
08/13/1991US5038485 Method and apparatus for the measurement of wheel alignment
08/13/1991US5038484 Apparatus for determining an area coverage rate
08/13/1991CA2035654A1 Sliding contact mechanical/electrical displacement transducer
08/13/1991CA2032064A1 Stud welding system
08/10/1991CA2035819A1 Rapid orientation apparatus for an observation and/or weapon-carrying vehicle
08/08/1991WO1991011723A1 Device for measuring acceleration and the like
08/08/1991WO1991011685A1 Position detector
08/08/1991WO1991011679A1 Method of scanning a workpiece surface
08/08/1991CA2034626A1 Gauging system
08/07/1991EP0440268A2 Atomic force sensor head with interferometric measurement of the properties of a data store
08/07/1991CN2082398U Auto devices for measuring the working area of agricultural machines
08/07/1991CN2082397U Angle-rotating sensor using capacitors
08/06/1991US5038272 Device for tracking and recording the position reached by a moving part, in particular for industrial-robot control
08/06/1991US5038034 Scanning tunneling microscope
08/06/1991US5036901 Electronic gap sensor and method
07/1991
07/31/1991EP0439296A2 Position sensing probe
07/31/1991EP0438490A1 Homopolar inductive displacement sensor.
07/31/1991EP0382743B1 Device for checking linear dimensions of parts
07/31/1991EP0285658A4 A direct current utilization position and orientation measuring device
07/31/1991CN2081970U Measuring unit for position dimensions
07/30/1991US5036277 Method of and apparatus for detecting cross sectional area variations in an elongate object by the non-inductive measurement of radial flux variations
07/30/1991US5036196 Surface microscope
07/30/1991US5035415 System for detecting the accurate positioning of sheets along a feed path by using capacitors as sensors
07/25/1991WO1991009277A3 Position sensor
07/25/1991DE4100451A1 Semiconductor accelerometer suitable for mass prodn. - has film element preventing extensive vibration of wt. at low cost and with high reliability
07/24/1991EP0438360A2 Piston ring wear diagnosis device and procedure therefor
07/24/1991EP0362336A4 Contact sensing system
07/24/1991CN1013303B Position detector
07/23/1991US5034645 Micro-beam tactile sensor for the measurement of vertical position displacement
07/23/1991US5033307 Borehole "creep" displacement tool
07/23/1991US5033300 Device for measuring displacement
07/23/1991CA1286745C Proximity sensor with movable head
07/17/1991EP0436982A2 Scanning tip for a scanning tunnelling apparatus
07/17/1991EP0436735A1 Noncontact profile control unit
07/17/1991EP0306507B1 A hydraulic cylinder with a built-in electric piston position indicator
07/16/1991US5032750 Absolute rotation position detector with coaxial resolvers
07/16/1991US5031934 Vehicular suspension position sensor and method of calibration
07/16/1991US5031463 Load cell output correction circuitry
07/16/1991US5031461 Matched pair of sensor and amplifier circuits
07/16/1991CA1286382C Method for calibrating a coordinate measuring machine and the like and system therefor
07/12/1991CA2033836A1 Microprobe, method for producing the same, and information receiving and providing apparatus utilizing the same
07/11/1991WO1991010113A1 Transmitter for cylinder recognition
07/11/1991DE4000521A1 Variable parameter source of e.g. for IC engine fuel measurement - contains potentiometer with voltage applied to centre tapping and auxiliary circuit connected to determine tapping position
07/10/1991EP0436285A1 Locally compensated deformation sensor
07/10/1991EP0287680B1 Apparatus for measuring the draft of a rolled steel
07/09/1991US5029402 Sliding gauge
07/09/1991US5029399 Probe for use with measuring apparatus
07/09/1991US5029395 Electronically aided compensation apparatus and method
07/04/1991DE4002155A1 Capacitive measurement head for thickness of thermoplastic foil - has bar-shaped inner electrode enclosed by flattened ring outer electrode, both with low coefficient of thermal expansion
07/03/1991EP0435757A1 Method and device for measuring simultaneously the gap between metallical tubes and the thickness of oxyde on the tubes
07/03/1991EP0435429A1 Method and apparatus for simultaneous sensing of angular and axial position
07/03/1991EP0435233A1 Displacement sensing circuit less influenced by external noises
07/03/1991EP0183771B1 Reference pulse verification circuit adaptable for engine control
07/03/1991CN1013060B Measurement instrument of linear expansion coefficient of plastics
07/02/1991US5028867 Printed-wiring board
07/02/1991US5027663 Measuring device for determining the torque of a rotating mechanical part
07/02/1991US5027648 Method and device for measuring the angle of rotation of the steering shaft of a motor vehicle
07/02/1991US5027645 Measuring device for determining distance
07/02/1991CA2009910A1 Electrode array made from concave electrodes for meter reading device
06/1991
06/27/1991WO1991009408A1 Angle of rotation potentiometer
06/27/1991WO1991009320A1 Process and device for testing a hall sensor system
06/27/1991WO1991009277A2 Position sensor
06/27/1991WO1991009270A1 True end to end electronic saddle micrometer
06/27/1991DE3942800A1 Geber zur zylindererkennung Donors for the cylinder recognition
06/26/1991EP0434643A2 Quantitative assessment of the geometrical distortion suffered by the profile of a semiconductor wafer
06/26/1991EP0433971A1 Device for measuring the movements of flexion of an antenna support mast and application for the pointing control of a motorised antenna