| Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725) |
|---|
| 12/08/1993 | EP0349528B1 A method and measuring system for contactless measuring the values of magnitudes relating to electrically conductive materials |
| 12/02/1993 | DE4217736A1 Monitoring device for detecting application of glue to carton - uses contactless capacitive sensor with probes either side of substrate, and determines product of measurement signal frequencies |
| 12/02/1993 | DE4217292A1 Capacitive distance measurement between workpiece and machining head e.g. of laser cutter or welding machine - comparing distance sensor signal with value derived from earlier sensor signal, e.g. formed by periodic sampling |
| 12/02/1993 | DE4216458A1 Detecting surface shape of human or animal body - pressing metal surface on elastically compressible element with displacement and distance sensors against body |
| 12/01/1993 | EP0571591A1 Process and device for cleaning the sensor surfaces of a thread monitoring system. |
| 12/01/1993 | EP0360853B1 Surface-sensing device |
| 11/30/1993 | US5266897 Magnetic field observation with tunneling microscopy |
| 11/30/1993 | CA2048883C Method and apparatus for preventing thermal damage of workpieces due to heat developed by a grinding process |
| 11/25/1993 | WO1993023720A1 Permanent magnet type position sensor and magnetism-sensitive probe |
| 11/25/1993 | DE4217168A1 Absolute position sensor, esp. for vehicle throttle flap angle - has incremental sensors generating counting pulses and direction information from periodic markings, and uses other markings to produce serial signal containing absolute position information |
| 11/25/1993 | DE4216807A1 Roller gap measurement - has a sensor to register a point at the roller surface without contact which mirrors facing points in the roller gap |
| 11/25/1993 | DE4215702A1 Capacitive rotary angle encoder - contains interleaved stator and rotor plates with conductive surface coatings, one capacitor for excitation of other coarse and fine track to produce sinusoidal functions over full range of 360 deg.. |
| 11/24/1993 | EP0570836A1 Method and apparatus for the on-line identification of badly set or defective drawframes on ring spinning machines |
| 11/24/1993 | EP0279828B2 Signal processing for contact-sensing probe |
| 11/24/1993 | CN2147510Y Magnetic synchronous oil cylinder displacement sensor |
| 11/24/1993 | CN2147509Y Measuring meter for hard alloy cutter |
| 11/23/1993 | US5264793 Split array dipole moment detection and localization |
| 11/23/1993 | US5264792 Hall effect position sensor with flux limiter and magnetic dispersion pole piece |
| 11/23/1993 | US5264696 Cantilever chip for scanning probe microscope having first and second probes formed with different aspect ratios |
| 11/23/1993 | US5263261 Shaft alignment data acquisition |
| 11/23/1993 | US5263258 Of a shaft |
| 11/23/1993 | US5263220 Pig passage indicator mechanism incorporating a fluid seal construction |
| 11/18/1993 | EP0569924A1 Method and device for monitoring a sensor |
| 11/18/1993 | EP0569613A1 Device for non-contact establishment of rotary position or speed |
| 11/18/1993 | EP0569469A1 Apparatus for the scanning of a profile and use hereof. |
| 11/18/1993 | DE4215744A1 Limiting or controlling of parts moved by external force, esp. for collision protection of window winder, sliding roof, door or tailboard of vehicle - sensing surface acoustic surface waves produced by piezoceramic actuator transmitted over vehicle body part. |
| 11/18/1993 | DE4215733A1 Wood dia. measurement device - has adjustable jaws with angle decoder or incremental sensor, tape measure, data processor and display |
| 11/18/1993 | DE4215671A1 Measuring sensor parameter-dependent impedance change e.g. for inductive path sensor - using calibration mode, in which start time is measured, after which signal reaches measurement region, and converting each signal to digital value when value at start of measurement region is exceeded. |
| 11/18/1993 | DE4215381A1 Radial and=or axial position measurement device for shaft and magnetic bearing - contains two sensor unit pairs for detecting displacement of shaft each coupled to subtractor for formation of difference signal, which is fed to switchable input summer to form average value. |
| 11/17/1993 | CN1078549A Intelligent calibration instrument for gauge block |
| 11/11/1993 | WO1993022822A1 Composite magnet stepper motor |
| 11/11/1993 | WO1993022622A1 Monolithic integrated circuit for use within a linear variable differential transformer |
| 11/11/1993 | WO1993022618A1 Metal body detector for detecting position of metal body |
| 11/11/1993 | WO1993022090A1 Tool head for use in machine-tools |
| 11/11/1993 | DE4314295A1 Tool head for installation in machine tool - has adjustable slider carrying tool or tool carrier, capacitive measurement structure formed by radially-inner and radially-outer plates and carrying structures. |
| 11/11/1993 | CA2134965A1 Monolithic integrated circuit for use within a linear variable differential transformer |
| 11/10/1993 | EP0569024A1 Label sensor |
| 11/10/1993 | EP0568602A1 Method of monitoring the position of a sensor. |
| 11/10/1993 | CN2145978Y Video frequency signal processing card |
| 11/10/1993 | CN1022711C Location sighting device of capacity type in gride shape |
| 11/09/1993 | US5260824 Atomic force microscope |
| 11/09/1993 | US5260651 Travel measuring system for measuring a position relationship of one body relative to another body |
| 11/09/1993 | US5260650 Method and apparatus for detecting low rotational speeds using a resolver |
| 11/09/1993 | US5260577 Sample carriage for scanning probe microscope |
| 11/09/1993 | US5260567 Cantilever unit and atomic force microscope, magnetic force microscope, reproducing apparatus and information processing apparatus using the cantilever unit |
| 11/09/1993 | US5259122 Touch signal probe |
| 11/09/1993 | CA1324195C Capacitive incremental position measurement and motion control |
| 11/04/1993 | DE4214697A1 Electrical sensor component for measuring rotation, torsion, flexing and displacement - comprises deformable flexible housing contg. fluid electrolyte and electrical resistance having known value in undeformed state when current passes from external circuit through electrolyte. |
| 11/04/1993 | DE4214640A1 Probe head for coordinate measurement machine and processing machine - contains sensing pin holder pivotable from annular bearings in two planes against restoring forces. |
| 11/03/1993 | EP0568120A2 Position sensing probe |
| 11/03/1993 | EP0527135A4 Method and apparatus for structural actuation and sensing in a desired direction |
| 11/03/1993 | EP0276299B1 Probe for composite analyzer tester |
| 11/03/1993 | CN2145366Y Detecting structure for axes angle position |
| 11/03/1993 | CN1078044A Data collecting and processing method and system for form and position errors |
| 11/02/1993 | US5258930 Piston ring wear diagnostic device and procedure therefor |
| 11/02/1993 | US5258735 Multi-pole composite magnet used in a magnetic encoder |
| 11/02/1993 | US5258707 Method of noise rejection in a magnetostrictive position detector including determining a valid time range for propagation of sonic pulses over a reference distance |
| 11/02/1993 | US5258107 Method for manufacturing a cantilever with sharpened metal needle |
| 11/02/1993 | US5257462 Apparatus for measuring the length of filamentous textile material |
| 11/02/1993 | CA1323771C Means for determining force applied to a roll by strip material |
| 10/28/1993 | WO1993021495A1 Metal detector for locating metallic body |
| 10/28/1993 | WO1993021494A1 Metal detector for locating metallic body and matrix sensor used for the detector |
| 10/28/1993 | WO1993021368A1 Moving profile detector, particularly for detecting damaged knitting machine needles |
| 10/28/1993 | DE4213262A1 Thickness checking appts. for post or envelope processing machines - comprises rotatable gripper claw, position checking device with raster scale and sensor, and up=down counter. |
| 10/28/1993 | DE4212652A1 Laser head with inductive distance sensor for welding and cutting - comprises nozzle body overlapping coil face directed to workpiece and sealed by epoxy] resin glue |
| 10/28/1993 | CA2118303A1 Metal susbstance detection system for detecting the presence position of a metal substance |
| 10/28/1993 | CA2118302A1 Metal body detecting apparatus for detecting location of metal body and a sensing matrix assembly used therefor |
| 10/27/1993 | EP0567155A1 Wear surveillance device for a sliding caliper disc brake |
| 10/27/1993 | EP0566946A1 Magnetic rotary sensor |
| 10/27/1993 | EP0566912A1 Apparatus for retaining an electrode by a magnetically shielded magnet |
| 10/27/1993 | EP0566719A1 Touch probe. |
| 10/27/1993 | EP0457868B1 Arrangement for processing sensor signals |
| 10/27/1993 | CN2144813Y Roller shape measuring stand |
| 10/26/1993 | US5257014 Actuator detection method and apparatus for an electromechanical actuator |
| 10/26/1993 | US5256876 Scanning tunnel microscope equipped with scanning electron microscope |
| 10/26/1993 | US5255561 Runway |
| 10/26/1993 | CA1323707C Ink-on-glass digitizer tablet and method of construction |
| 10/26/1993 | CA1323699C Method of detecting a position of a robot |
| 10/21/1993 | DE4212881A1 Device for determining the state of coating of an object in a galvanic bath - comprises build=up of layers of insulating material with metallised elements |
| 10/20/1993 | EP0566337A2 Matrix type surface pressure distribution detecting element |
| 10/20/1993 | EP0566336A2 Semiconductor matrix type sensor for very small surface pressure distribution |
| 10/20/1993 | CN2144294Y Capacitive displacement sensor |
| 10/20/1993 | CN1077535A Device for detecting position of metallic object and matrix sensor used for same |
| 10/19/1993 | US5254854 Scanning microscope comprising force-sensing means and position-sensitive photodetector |
| 10/19/1993 | US5254826 Contact detecting device for positioning relatively movable elements |
| 10/19/1993 | US5253431 Linear measurement device |
| 10/19/1993 | US5253428 Touch probe |
| 10/14/1993 | WO1993020409A1 Sensor-drive and signal-processing method______________________ |
| 10/14/1993 | DE4226611A1 Inductive measurement of coins in stack - has pulsed switching of supply to coil followed by induced voltage pulse with width proportional to height of coins in tube. |
| 10/14/1993 | DE4219694A1 Quality control of rod-shaped polished or drawn material - measuring distance from automatic focus detector to surface of material rotated within laser beam |
| 10/14/1993 | DE4212279A1 Wear monitor for disc brake pad esp. on motor vehicle - provides continuous linear indication of stroke of brake piston until alarm is given at critical deg. of abrasion |
| 10/14/1993 | DE4211715A1 Displacement measurement appts. esp. for vehicle track checking - deflects leaf spring sideways using upper plate on which wheel of vehicle rotates and measures using strain gauge and computer to determine sideways wheel movement. |
| 10/14/1993 | DE4211616A1 Contactless inductive or eddy current rotation angle measurement appts. for IC engine throttle flap positioner - forms interfitting projection and recess on shaft coupler and plastic sleeve with clearance. |
| 10/14/1993 | DE4211615A1 Contactless inductive rotation angle measurement appts. for IC engine throttle flap - has two windings on axially spaced parts of former over which measuring ring section is snapped into position. |
| 10/14/1993 | DE4211614A1 Contactless inductive rotation angle measurement appts. eg for throttle flap of IC engine - has two windings running parallel to surface of former, and changing winding direction at diametrically opposite hooks. |
| 10/13/1993 | EP0565348A2 Electronic measuring apparatus |
| 10/13/1993 | EP0565227A1 Scanning force microscope |
| 10/13/1993 | EP0564794A1 Double acting electromagnetic actuator |
| 10/12/1993 | US5252919 Apparatus producing trapezoidal waveforms from a pair of magnetic sensors for detecting the rotating angle of an object |
| 10/12/1993 | US5252918 Apparatus and method for electromagnetically detecting the passing of a plug released into a well by a bridge circuit |