Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725) |
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10/19/1988 | EP0287214A2 Shaft monitoring systems |
10/19/1988 | EP0287149A2 Angle measuring device |
10/19/1988 | EP0286820A1 Slide caliper |
10/19/1988 | EP0286712A2 Device for testing of ferromagnetic steel wire cable, in particular of haulage cables for undergroud working |
10/19/1988 | CN88200119U Layer thickness tester for jigger using separation and subtraction circuit |
10/18/1988 | US4777818 Coordinate positioning apparatus |
10/18/1988 | US4777729 Thickness measuring apparatus for sheet material |
10/18/1988 | CA1243355A1 Probe having low battery detection/transmission feature |
10/12/1988 | EP0286146A2 End sensor |
10/12/1988 | EP0285658A1 A direct current utilization position and orientation measuring device. |
10/12/1988 | CN87211630U Controller of alarming at vehicles when driving near the railway |
10/11/1988 | US4777544 Method and apparatus for in-situ measurement of head/recording medium clearance |
10/11/1988 | US4777492 Thermal recording method |
10/11/1988 | US4776384 Method for monitoring copper-alloy tubes for maintaining corrosion resistance and cleanliness factor of their inner surfaces |
10/11/1988 | US4776212 Pocket surface roughness gage |
10/11/1988 | US4776102 Tool for measuring the height of a material buildup on a reference plane |
10/11/1988 | US4776101 Method and apparatus for testing aspherical lenses |
10/11/1988 | CA1242878A1 Apparatus for measuring the transverse profile of a drill hole in a geologic formation |
10/11/1988 | CA1242875A1 Apparatus and method for measuring the wear of railroad rail |
10/05/1988 | EP0284941A2 Electrical position indication device |
10/05/1988 | EP0284787A2 Displacement and/or position indicator |
10/05/1988 | EP0284737A1 Measuring feeler |
10/04/1988 | US4775961 Tactile sensor |
10/04/1988 | US4775947 Method of providing a visual representation of the runout of a shaft |
10/04/1988 | US4775850 Thick-film sensor, particularly a pressure sensor |
10/04/1988 | US4774843 Strain gage |
10/04/1988 | US4774768 Coplanarity tester for surface mounted device |
10/04/1988 | CA1242579A1 Capacitive devices for measuring the diameter of a dielectric fibre |
09/28/1988 | EP0283687A1 Position-measuring device |
09/28/1988 | EP0283650A1 Measuring device for the form of screw-shaped components |
09/27/1988 | US4774465 Position sensor for generating a voltage changing proportionally to the position of a magnet |
09/27/1988 | US4774458 Magnetic device |
09/22/1988 | WO1988007247A1 Digitizer system with loopback conductor grid |
09/22/1988 | WO1988007172A1 A hall effect transducer for sensing the angular position of a rotatable member |
09/20/1988 | US4772835 Interactive multiaxis encoder positioning system |
09/20/1988 | US4771549 Method and apparatus for measuring deviations from flatness |
09/14/1988 | EP0281623A1 Determination and location of flat spots on the rolling surface of rail-mounted vehicles |
09/14/1988 | EP0281610A1 Capacitor array sensors tactile and proximity sensing and methods of use thereof |
09/14/1988 | CN87217199U 线性位置测量头 Linear position measurement head |
09/14/1988 | CN87107521A Range finding ruler for fixed lenghth |
09/13/1988 | USRE32746 Strain/deflection sensitive variable reluctance transducer assembly |
09/13/1988 | US4771238 Device for measuring, without contact, the thickness of metallic materials at temperatures above the Curie temperature |
09/13/1988 | US4770522 Automobile mirror position sensor and adjuster assembly |
09/13/1988 | US4769919 Contact-sensing probe |
09/13/1988 | CA1241873A1 Boat propeller drive unit |
09/07/1988 | WO1988006710A1 Probe, motion guiding device, position sensing apparatus, and position sensing method |
09/07/1988 | EP0281035A2 Monitoring process for the electrodynamic wall thickness and error investigation |
09/07/1988 | EP0280777A1 Multi-directional touch probe |
09/07/1988 | CN88212744U Differential frequency-modulation type digital micrometer dial |
09/06/1988 | US4769533 Circuit arrangement for a position-sensitive radiation detector |
09/01/1988 | DE3711721C1 Positioning device for machine tools |
08/31/1988 | EP0280632A1 Electronic angle-measuring device |
08/31/1988 | EP0279926A1 Method for determining position within the measuring volume of a coordinate measuring machine and the like and system therefor |
08/31/1988 | EP0279828A1 Signal processing for contact-sensing probe. |
08/30/1988 | US4767986 Oscillating transducers for monitoring the surface of elongated objects |
08/30/1988 | US4767973 Systems and methods for sensing position and movement |
08/30/1988 | US4767496 Measuring electrical resistance and erosion on substrate; transmission by pulse-code-modulation and electromagnetic radiation |
08/30/1988 | CA1241446A1 Vehicle wheel alignment apparatus and method |
08/30/1988 | CA1241189A1 Clearance measuring apparatus |
08/25/1988 | WO1988006376A1 Electric motor |
08/25/1988 | WO1988006278A1 A general-purpose measuring implement usable in the field, and its data transfer method |
08/25/1988 | WO1988006269A1 Single contact point distance measuring for plane determination |
08/25/1988 | WO1988006268A1 Apparatus for measuring or testing dimension or contour through measuring distance |
08/25/1988 | WO1988006243A1 A hydraulic cylinder with a built-in electric piston position indicator |
08/25/1988 | WO1988005156A3 Apparatus and method for indicating the extent of movement of a movable member of an electromagnetic device |
08/25/1988 | DE3803926A1 Dehnungsmessgeraet Extensometer |
08/24/1988 | EP0279173A2 Device for measuring the thickness variation of profile in sheet material, particularly in photographic base paper |
08/23/1988 | US4766389 Capacitor array sensors tactile and proximity sensing and methods of use thereof |
08/23/1988 | US4766375 Head assembly having free axial and restricted perpendicular movement in a magnetic scale |
08/23/1988 | US4766374 Fuel channel flatness measurement |
08/23/1988 | US4765345 Magnetic sensor for jaw tracking device |
08/23/1988 | US4765187 Liquid thickness gauge |
08/23/1988 | US4765181 Surface texture measuring instrument |
08/23/1988 | CA1241058A1 Magnetic reluctance sensing apparatus and method |
08/23/1988 | CA1240851A1 Strain monitoring system |
08/18/1988 | DE3703867A1 Device for measuring the displacement of reciprocating valves |
08/17/1988 | EP0278021A2 Resistance strain gauges with a thin discontinuous metal-film |
08/17/1988 | CN87208774U Cam shaft tester |
08/17/1988 | CN87208660U Model ws series resistance strain type displacement sensors |
08/16/1988 | US4764767 Absolute rotational position detection device |
08/16/1988 | US4764724 Measuring head for inductive measurement of the thickness of an insulating layer on an electric conductor |
08/16/1988 | US4763533 Method and device for measuring the deformation of a rotating shaft |
08/16/1988 | US4763421 Multi-coordinate probe |
08/16/1988 | US4763417 Multi-coordinate probe |
08/10/1988 | EP0277886A1 Device for checking the continuity of a metallic coating on a moving metal wire whose composition differs from that of the coating |
08/10/1988 | EP0277421A1 Capacitance sensor arrangement |
08/10/1988 | CN87205252U High-speed levelling instrument with a computer |
08/09/1988 | US4762108 Non-linear position transducer for detecting the position of a valve controlling the rate of flow of air inducted to the cylinders of a heat engine |
08/09/1988 | US4762011 Electronic gage |
08/04/1988 | DE3736901A1 Anordnung zur datenuebertragung Arrangement for data transmission |
08/02/1988 | US4761749 Vehicle wheel alignment apparatus and method |
08/02/1988 | US4761610 Apparatus for determining the position of surface defects of a test objects with respect to an edge thereof |
08/02/1988 | US4761078 For measuring heat flow |
08/02/1988 | US4760875 Controlling seal system in rotary regenerative air preheaters |
08/02/1988 | US4760864 Devices forming parts of regulatory systems for providing an output in the form of rectilinear motion with an input of both rotary and rectilinear motion |
08/02/1988 | US4760827 Apparatus and method for the identification of angular pulses |
08/02/1988 | US4760647 Linear measuring apparatus |
08/02/1988 | CA1239991A1 Contact-free, magnetic, stress and temperature sensor |
07/28/1988 | DE3701428A1 Measuring method and measuring device for concrete elements, such as for example reinforced-concrete elements |
07/28/1988 | DE3700833A1 Position sensor |