Measuring arrangements characterised by the use of electric or magnetic means

GPHYSICS G01Measuring instruments G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS

G01B7/00Measuring arrangements characterised by the use of electric or magnetic means

G01B7/001Constructional details of gauge heads G01B7/002Constructional details of contacts for gauges actuating one or more contacts G01B7/003for measuring position, not involving coordinate determination G01B7/004for measuring coordinates of points G01B7/008using coordinate measuring machines G01B7/012Contact-making feeler heads therefor G01B7/016Constructional details of contacts G01B7/02for measuring length, width or thickness G01B7/023for measuring distance between sensor and object G01B7/026for measuring length of cable, band or the like, which has been paid out G01B7/04specially adapted for measuring length or width of objects while moving G01B7/042for measuring length G01B7/044using capacitive means G01B7/046using magnetic means G01B7/048for measuring width G01B7/06for measuring thickness G01B7/063using piezo-electric resonators G01B7/066for measuring thickness of coating G01B7/08using capacitive means G01B7/082Height gauges G01B7/085for measuring thickness of coating G01B7/087for measuring of objects while moving G01B7/10using magnetic means G01B7/102Height gauges G01B7/105for measuring thickness of coating G01B7/107for measuring objects while moving G01B7/12for measuring diameters G01B7/125of objects while moving G01B7/13Internal diameters G01B7/14for measuring distance or clearance between spaced objects or spaced apertures G01B7/142between holes on a workpiece G01B7/144Measuring play on bearings G01B7/146Measuring on gear teeth G01B7/148Measuring on screw threads G01B7/15being regularly spaced G01B7/16for measuring deformation in a solid G01B7/18using change in resistance G01B7/20formed by printed-circuit technique G01B7/22using change in capacitance G01B7/24using change in magnetic properties G01B7/26for measuring depth G01B7/28for measuring contours or curvatures G01B7/281for measuring contour or curvature along an axis G01B7/282for measuring roundness G01B7/283of gears G01B7/284of screw-threads G01B7/285of propellers or turbine blades G01B7/286Spherometers G01B7/287using a plurality of fixed, simultaneously operating transducers G01B7/293for measuring radius of curvature G01B7/30for measuring angles or tapers for testing the alignment of axes G01B7/305for testing perpendicularity G01B7/31for testing the alignment of axes G01B7/312for measuring eccentricity G01B7/315for testing wheel alignment G01B7/32for measuring areas G01B7/34for measuring roughness or irregularity of surfaces G01B7/345for measuring evenness