Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725) |
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10/23/1991 | EP0294467B1 Calipers |
10/22/1991 | US5059902 Electromagnetic method and system using voltage induced by a decaying magnetic field to determine characteristics, including distance, dimensions, conductivity and temperature, of an electrically conductive material |
10/22/1991 | US5058433 Workpiece inspection |
10/21/1991 | WO1991016673A1 Multi-functional measurement system |
10/17/1991 | WO1991015735A1 Processing circuit for a differential throttle travel control device, and use of this circuit |
10/17/1991 | WO1991015733A1 Process for calibrating a thickness tester and thickness tester for measuring the thickness of or monitoring coatings, strips, films or the like |
10/17/1991 | WO1991015730A1 Thickness gauge |
10/17/1991 | WO1991013363A3 Signal conditioning circuit |
10/17/1991 | WO1991012486A3 Device for measuring the unrolled length of a chain |
10/17/1991 | DE4011717A1 Verfahren zum kalibrieren einer dickenmesseinrichtung und dickenmesseinrichtung zur dickenmessung bzw. ueberwachung von schichtdicken, baendern, folien o. dgl. A method for calibrating a dick-measuring device and dick-measuring device for thickness measurement and frequency monitoring of layer thicknesses, strips, foils o. The like. |
10/17/1991 | DE4011527A1 Reference mark detector for shaft angular position detection - has detector plate with reference marker of defined length and/or depth, sensor for reference and angle markers |
10/16/1991 | EP0452162A1 Linear identification means for length, speed or positioning of flexible article of big length |
10/16/1991 | EP0451636A1 Foil strain gauge and transducer for using it |
10/16/1991 | EP0451350A2 Contact detecting device for positioning relatively movable elements |
10/16/1991 | EP0290513B1 Method for detecting thickness variations in the wall of a current conducting tubular body |
10/16/1991 | EP0279828B1 Signal processing for contact-sensing probe |
10/16/1991 | CN2086886U Tensile length tester for rubber sample |
10/16/1991 | CN1014358B Automatic length gauge |
10/15/1991 | US5056233 Method and apparatus for measuring cross-toe |
10/09/1991 | EP0451122A2 Roll angle determination |
10/09/1991 | EP0450750A2 Lockproof low level oscillator using digital components |
10/09/1991 | EP0450243A2 Electromagnetic position and orientation detector |
10/08/1991 | US5056049 Position Transmitter |
10/08/1991 | US5056016 Device for determining geometric parameters of a structural element |
10/08/1991 | US5055814 Displacement detector |
10/08/1991 | US5055781 Rotational angle detecting sensor having a plurality of magnetoresistive elements located in a uniform magnetic field |
10/08/1991 | US5054317 Device for monitoring and/or measuring parameters of a running, thread-like or wire-like test material and method for operating the device |
10/08/1991 | US5054205 Wide range apparatus for checking linear dimensions of parts |
10/03/1991 | WO1991014923A1 Analogue displacement sensor |
10/03/1991 | CA2035645A1 Lockproof low level oscillator using digital components |
10/02/1991 | EP0449440A2 Vehicular suspension position sensor and method of calibrating such a sensor |
10/02/1991 | EP0448861A1 Semiconductor integrated circuit device |
10/02/1991 | EP0448752A1 Device for position-control of machine parts in metallurgical plants |
10/02/1991 | CN2085950U Multi-point displacement apparatus |
10/01/1991 | US5053715 Capacitance-type measuring device for absolute measurement of positions |
10/01/1991 | US5053703 Electromagnetic probe for measuring the thickness of skin layers |
10/01/1991 | US5052121 Temperature-compensated quantitative dimensional measurement device with rapid temperature sensing and compensation |
10/01/1991 | US5052117 Apparatus for measuring gear |
10/01/1991 | US5052115 Accuracy testing device |
09/25/1991 | EP0447653A1 Inductive position sensor |
09/25/1991 | EP0356505A4 Magnetic position sensor |
09/24/1991 | WO1991014924A1 Tool wear detector |
09/24/1991 | US5051933 Method and apparatus for measuring the waviness of an aerodynamic surface |
09/24/1991 | US5051694 Device having oppositely spaced coils for determining a shape of screw parts |
09/24/1991 | US5051693 Bearing seat encoder mount for rotational parameter sensor apparatus |
09/24/1991 | US5051594 Fine positioning device, as for the stage of a scanning tunneling microscope |
09/24/1991 | US5051379 Coating an inorganic material on a wafer, masking for a beam pattern photoresists |
09/24/1991 | US5050430 Magnetostrictive linear position detector with temperature sensors |
09/24/1991 | CA2077535A1 Tool wear detector |
09/24/1991 | CA1289643C Magnetostrictive linear displacement transducer |
09/20/1991 | WO1991014919A1 Device for monitoring the wear on a tyre and the geometry of a vehicle's road wheels |
09/20/1991 | CA2078660A1 Pneumatic wear measuring apparatus and of the geometry of a set of wheels of a vehicule |
09/19/1991 | WO1991014151A1 Cylinder device |
09/19/1991 | WO1991014149A1 Probe for checking linear dimensions |
09/19/1991 | DE4107071A1 Position detector for movable object - having ferromagnetic deflection structure with continuous element of consistent inclination e.g. continuously climbing of stepped |
09/18/1991 | EP0447048A2 Method and apparatus for gaging bodies such as threaded fasteners and blanks |
09/18/1991 | EP0447044A1 Magneto-elastic film and process |
09/18/1991 | EP0447017A1 Linear sensor with concentric slider and housing |
09/18/1991 | EP0446969A2 Linear position detection device |
09/18/1991 | EP0446742A2 Method and apparatus for manufacturing welded electrically-conductive microstructures on probe heads and use thereof |
09/18/1991 | EP0290487B1 Method and device for measuring the distance between the discs of a refiner |
09/18/1991 | CN1013992B Method and apparatus for automatic centering and quick assaying aperture pitch of machinery parts |
09/17/1991 | US5050135 Magnetostrictive multiple position sensing device |
09/17/1991 | US5049826 Liquid level sensing apparatus for use in automatic chemical analysis |
09/17/1991 | US5048966 Apparatus and system for linewidth measurements |
09/17/1991 | US5048353 Method and apparatus for roll profile measurement |
09/17/1991 | US5048344 Borehole strain monitor for soft rock |
09/17/1991 | US5048194 Position sensing probe |
09/17/1991 | CA2036439A1 Method and apparatus for gaging bodies such as threaded fasteners and blanks |
09/17/1991 | CA1289192C Gap, tram and wear measurement system |
09/12/1991 | DE4007363A1 Measuring thickness of layer of carrier material - using two contactlessly working sensors to measure distances of layer and carrier surfaces from each other |
09/11/1991 | EP0446181A2 Resolver having planar windings |
09/11/1991 | EP0445945A1 Touch probe |
09/11/1991 | CN1054475A High resolution sensor system for internal combustion engines and method of making |
09/10/1991 | US5047637 Atomic probe type microscope apparatus |
09/08/1991 | CA2037682A1 Linear tracking means for locating, speed and lenght measuring in high lenght flexible article |
09/06/1991 | CA2033686A1 Linear sensor with concentric slider and housing |
09/05/1991 | WO1991013363A2 Signal conditioning circuit |
09/05/1991 | WO1991013316A1 Contact probes |
09/05/1991 | WO1991012953A1 Method and apparatus for structural actuation and sensing in a desired direction |
09/04/1991 | EP0444226A1 Method and apparatus for adjusting an Eddy-current displacement transducer |
09/04/1991 | EP0288517B1 Displacement transducers |
09/04/1991 | CN1054300A Apparatus for sensing direction and speed of steering wheel shaft |
09/03/1991 | US5046032 Calibration bar |
09/03/1991 | US5045785 Linear position sensor with movable tapered element |
09/03/1991 | US5044193 Lateral displacement measuring apparatus and method |
09/03/1991 | CA1288359C Thermally self-adjusting mount for proximity sensor |
09/02/1991 | WO1991013337A1 Method and apparatus for measuring irregularities and hardness of a roll surface |
08/28/1991 | EP0444001A1 Method and arrangement for indicating a length of a hose or tubing |
08/28/1991 | EP0443968A1 Manually actuated device for motorised displacements of a machine member |
08/28/1991 | EP0443940A2 Apparatus for sensing the direction and speed of a steering wheel shaft |
08/28/1991 | EP0443938A2 High resolution sensor system for internal combustion engines |
08/28/1991 | EP0443514A2 Apparatus for monitoring a bearing |
08/28/1991 | EP0443148A1 Position sensor |
08/28/1991 | EP0442898A1 Method and apparatus for measurement of capacitance and for capacitive measurement of displacement. |
08/28/1991 | CN2083740U Magnetic displacement transducer |
08/28/1991 | CN1013704B Capacitance type transducers for measuring positions |
08/27/1991 | US5043661 Eddy current distance measuring device with temperature change compensation circuitry |
08/27/1991 | US5043032 Sensing presence of eddy currents as stack passes through a magnetic field; accuracy, quality control |
08/27/1991 | US5042164 Means and method for calculating the instantaneous shape of the periphery of a cross-section of a body as it is being deformed |