Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725)
03/1989
03/14/1989EP0294478A4 Improved grinding guide and method.
03/14/1989CA1251272A1 Probe with stylus pressure adjustment
03/09/1989WO1989002058A1 Measuring arrangement for measuring rotation angle and/or torque
03/09/1989DE3729045A1 Length measuring arrangement with a flange for building onto the gripper arm of an industrial robot
03/08/1989EP0306384A1 Contactless position detector
03/08/1989EP0306166A1 Method and apparatus for detecting a sheet strip material misfeed condition
03/08/1989EP0305871A1 Wire-dot print head driving apparatus
03/08/1989EP0305781A1 Feeler-measuring apparatus
03/08/1989EP0305591A2 Inductive sensor arrangement and measuring arrangement for its use
03/08/1989EP0305473A1 Probe, motion guiding device, position sensing apparatus, and position sensing method
03/07/1989US4810990 Transducer with apertures in tubular conductor
03/07/1989US4810966 Inductive sensor arrangement and measuring arrangement for use thereof
03/07/1989US4810964 Method and apparatus for measuring the distance between a measuring transducer and an opposing surface, particularly with paper pulp equipment
03/07/1989US4810951 Capacitative device for measuring lengths and angles
03/07/1989US4810892 Unit and method utilizing a data medium for determining the relative position between two parts
03/07/1989US4810838 Frequency coupling position coordinates determination apparatus
03/07/1989US4809742 Control valve assembly including valve position sensor
03/07/1989US4809546 Method and device for measuring the height of a product in surroundings having a thermal behaviour different from that of the product to be measured, particularly for measuring the height of snow
03/07/1989US4809527 Shapemetering apparatus for continuous monitoring and/or correction of the profile and flatness of rolled metal strip and the like
03/02/1989DE3742524A1 Method for determining the position of an element sending out flux lines
03/02/1989DE3727923A1 Dynamic contact probe (sensor)
03/02/1989DE3727854A1 Position transmitter
03/02/1989DE3726542A1 Measuring device (auto-adaptable thickness measuring system)
03/01/1989EP0305013A2 Inductive proximity sensor
03/01/1989EP0304893A2 Encoder
03/01/1989EP0304881A1 Touch system for coordinate measuring apparatus
03/01/1989EP0176513B1 Transmitter arrangement
02/1989
02/28/1989US4809314 Method of aligning a linear array X-ray detector
02/28/1989US4809197 Road surface detecting device
02/28/1989US4808336 Disposable fuses
02/28/1989US4808276 Method for checking in a moving mode the continuity of a metal covering on a metal wire of different nature
02/23/1989WO1989001603A1 Scanning type tunnel microscope
02/23/1989DE3826634A1 Tactile sensor
02/22/1989EP0303964A2 System for evaluating the condition and performance of a valve and valve operator combination and sensor for measuring forces on a valve stem
02/22/1989EP0303831A2 Dynamic feeler head
02/21/1989US4807152 Metrological apparatus
02/21/1989US4806859 Resonant vibrating structures with driving sensing means for noncontacting position and pick up sensing
02/21/1989US4806848 Compressor blade clearance measurement system
02/21/1989US4806755 Micromechanical atomic force sensor head
02/21/1989US4805633 Displacement sensor
02/21/1989US4805451 System for evaluating the condition and performance of a valve and valve operator combination
02/21/1989US4805314 Method and apparatus for spatial coordinate measurement
02/15/1989EP0303563A2 Sensor device with a compensation arrangement
02/15/1989EP0303356A2 Scanning combination thickness and moisture gauge for moving sheet material
02/14/1989US4804912 Apparatus for electromagnetically measuring the distance between two opposing grinding surfaces
02/14/1989US4804905 Capacitive measuring system for measuring the distance between two relatively movable parts
02/09/1989WO1989001135A1 Sensor and method for detecting levels of conductive liquids
02/09/1989DE3725078A1 Altitude measuring and marking device
02/08/1989EP0302099A1 Apparatus for measuring or testing dimension or contour through measuring distance
02/08/1989CN2032310U Distance measuring scale for fixed length
02/07/1989US4803428 Method and apparatus for non-destructive material testing, particularly for determination of thickness of coating layers on a base material by measuring electrical conductivity or magnetic permeability at the finished specimen
02/07/1989US4803427 Precision measuring gauge having sonic delay line with free-standing mode converter armature
02/07/1989US4802285 Method and apparatus for ascertaining the radial location of a new wheel profile to be produced by a reprofiling operation
02/07/1989CA1249717A1 Method and device for obtaining numerical coordinates of a point or a set of points
02/02/1989DE3724663A1 Measuring device for determining the distance between two rollers or cylinders
02/01/1989EP0301395A2 On-line electrostatic defect detector for polyester base
02/01/1989EP0301390A2 Feeler head for coordinate measuring machines
02/01/1989EP0301008A1 Shapemeter.
02/01/1989CN2031913U Electronic measuring apparatus for railroad gauge level
01/1989
01/31/1989US4801881 Magnetoresistive sensor having protective dummy elements
01/26/1989DE3721127A1 Wheel sensor
01/25/1989EP0300841A1 Position detection apparatus for an operating device on a touch-sensitive pad
01/25/1989EP0300616A1 Wall thickness measurement apparatus
01/24/1989US4800274 High resolution atomic force microscope
01/19/1989DE3822314A1 Rotation angle potentiometer
01/19/1989DE3722646A1 Method for scraping pipelines run underground and scraper for carrying out the method
01/18/1989EP0299716A1 Contacting thickness gauge for moving sheet material
01/17/1989US4799177 Ultrasonic instrumentation for examination of variable-thickness objects
01/17/1989US4799170 Method of measuring by coordinate measuring instrument
01/17/1989US4798920 Stylus coordinate determining device with distortion compensation
01/12/1989WO1989000331A1 Rotation angle potentiometer
01/12/1989WO1989000295A1 Systems and methods for sensing position and movement
01/12/1989DE3721488A1 Method and apparatus for the reliable detection of burrs on parts in the continuous operation
01/11/1989CN2030714U Instrument for measuring curve length
01/11/1989CN2030713U Multi-functional eddy-current measuring instrument
01/10/1989US4797604 Wire length meter suppling current to a wire from which a signal representative of length is derived
01/10/1989US4796354 Method of manufacturing a position sensor for detecting angular position
01/04/1989EP0297966A1 Apparatus and method for measuring deformations of a sample
01/04/1989EP0297965A1 Apparatus and method for measuring deformations of a sample
01/04/1989EP0297449A1 Sensor for measuring the dimensions of objects by touch
01/04/1989CN1030134A Non-contact measuring device and method thereof for human height
01/03/1989US4795965 Capacitance to voltage conversion circuit including a capacitive bridge and a capacitive offset
01/03/1989US4795954 Resolver controlling method and apparatus
01/03/1989US4794773 Method of measuring camber
01/03/1989CA1248196A1 Method and apparatus for indicating dimensional relationships in a plastic material feeding device during operation
12/1988
12/29/1988DE3720524A1 Sliding gauge
12/29/1988DE3719492A1 Bulge-detecting pig
12/28/1988EP0296871A2 Tunnelling scanning microscope
12/28/1988EP0296262A1 Method for investigating surfaces at nanometer and picosecond resolution and laser-sampled scanning tunneling microscope for performing said method
12/28/1988CA1247361A Disc gap indication device
12/27/1988US4794209 Position coordinate determining apparatus
12/27/1988US4793241 Piston position detector for fluid pressure cylinder
12/27/1988US4793199 Electromagnetic precision rotary drive
12/27/1988US4793189 Thick-film strain gauge for sensing stresses & strains in mechanical members or structures
12/21/1988EP0295609A2 Printed circuit windings for screened inductance sensors, especially sensors for level measurement
12/21/1988EP0295419A2 Gauge for checking linear dimensions of pieces with rotational symmetry
12/21/1988CN88212748U Automatic round-the-corner device of multitooth circular dividing table
12/21/1988CN85107105A Needle-touching piezoelectric transducer
12/20/1988US4791816 Device for determining when a threaded tube joint with screw limiting stop is properly made up
12/20/1988US4791811 Deposit thickness measurement