Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725) |
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04/15/1980 | CA1075457A1 Measuring probe using light |
04/08/1980 | US4196607 Tube reduction apparatus with integral means for sensing wall thickness during a high speed tube drawing operation |
04/08/1980 | US4196523 Method of centering hollow cylindrical workpiece |
04/08/1980 | CA1075311A1 Electronic phase comparison apparatus for the remote measurement of layer thickness |
04/01/1980 | US4196048 Corrosion measuring apparatus for radioactive components |
04/01/1980 | US4195413 Device for measuring depth of tire tread groove in a tire |
04/01/1980 | US4195412 Installation for controlling the position of a movable part |
04/01/1980 | CA1074868A1 Apparatus for testing tube wall thickness |
03/25/1980 | US4195345 Method and apparatus for detecting the faulty working of spinning units of open-end spinning machines |
03/25/1980 | US4195250 Automatic measuring and tool position compensating system for a numerically controlled machine tool |
03/25/1980 | CA1074418A1 Apparatus for sensing notches |
03/20/1980 | WO1980000504A1 Control of deposition of thin films |
03/18/1980 | US4193202 Apparatus and method for determining the location of peripheral points of bodies |
03/18/1980 | CA1073696A1 Foam expansion monitor |
03/18/1980 | CA1073663A1 Apparatus for measuring gap width of dual roller track |
03/18/1980 | CA1073662A1 Apparatus for measuring curvature and other geometric relations of dual roller tracks |
03/11/1980 | US4192321 Tooth displacement measuring apparatus |
03/11/1980 | US4192073 Process gaging apparatus |
03/05/1980 | EP0008522A2 Thin film strain gage and method of manufacture therefor |
03/04/1980 | US4191057 Flexible beam with transistor deposited on surface, wheatstone bridge, biasing |
03/04/1980 | US4190961 Method and apparatus for aligning turbine internal components |
03/04/1980 | CA1072736A1 Feeler gauge for measuring the internal geometry of continuous casting mould |
02/26/1980 | US4190868 Method and apparatus for automatically inscribing magnetic marks on a wireline |
02/26/1980 | US4190797 Capacitive gauging system utilizing a low internal capacitance, high impedance amplifier means |
02/26/1980 | US4189841 Method and device for measuring the variations of the cross-sectional dimensions of a moving thread-like structure |
02/26/1980 | CA1072654A1 Pipeline limit dent detector |
02/20/1980 | EP0007963A1 Method and device for measuring or detecting a mechanical change of state or its time derivative |
02/19/1980 | US4189203 Circular connector |
02/19/1980 | US4189183 Mining machine with cutter drums and sensing apparatus |
02/19/1980 | US4188809 Apparatus for detecting the shape of a strip |
02/06/1980 | EP0007381A1 Method and circuitry arrangement for measuring and indicating the winding stage of a tape. |
02/05/1980 | US4186494 Device for accurate measurement of the shape of a substantially cylindrical surface |
02/05/1980 | US4186490 Tape-type linear measuring instrument |
01/29/1980 | US4185496 Thin film strain gage and process therefor |
01/29/1980 | US4185390 Electronic tape measure with comparison capabilities |
01/29/1980 | CA1070856A1 Method of making a transducer |
01/23/1980 | EP0007034A1 Arrangement for measuring the distance between a metallic workpiece and a tool |
01/22/1980 | US4184263 Apparatus for measuring the waviness of a workpiece surface |
01/22/1980 | CA1070412A1 Electrical centering and boring system for transducers |
01/09/1980 | EP0006740A1 Improvements in strain gauges |
01/09/1980 | EP0006499A1 Device for scanning objects |
01/08/1980 | USRE30183 Radio-frequency tuned-circuit microdisplacement transducer |
01/08/1980 | US4183060 Capacitance distance sensor apparatus for video disc player/recorder |
01/08/1980 | US4182981 Apparatus for gauging the shape of a conducting surface |
01/08/1980 | US4182045 Device for checking involutes and helix angles of gears |
01/01/1980 | US4181961 Process for the measurement of absolute values by means of a non-linearly working measured value emitter, and a measuring device for carrying out the process |
01/01/1980 | US4181960 Tape reel and detector assembly for an electronic combined digital scale and calculator |
01/01/1980 | US4181959 Stored information transferable means for a combined electronic digital scale and calculator |
01/01/1980 | US4181958 Multiple probe gage system |
01/01/1980 | US4181884 Rotational position detection device using a reference mark and two sensors spaced integer times apart |
01/01/1980 | US4181848 Electronic digital scale with a memory |
01/01/1980 | US4181015 Sheet material flaw detector |
01/01/1980 | US4180915 Runout compensation in vehicle wheel alignment measuring apparatus |
12/25/1979 | US4179939 Diesel fuel pipe transducer |
12/25/1979 | US4179817 Method and apparatus for providing repeatable wireline depth measurements |
12/18/1979 | US4179720 Magnetic recorded information reproducing apparatus |
12/18/1979 | US4178692 Measuring device for checking the dimensional accuracy of the track width of curved transport tracks, particularly for continuous casting or extrusion |
12/18/1979 | US4178691 Electronic digital scale |
12/18/1979 | CA1068101A1 Apparatus for measuring the wall thickness of tubes |
12/12/1979 | EP0006022A1 Solid surface detecting and measuring device and method |
12/12/1979 | EP0006008A2 Joy-stick controller |
12/12/1979 | EP0005996A1 Improvements in and relating to electrographic apparatus |
12/11/1979 | US4177568 Measurement head |
12/11/1979 | US4177567 Tracer head |
12/04/1979 | CA1067601A1 Induction-type meter for measuring mechanical quantities |
11/27/1979 | US4175331 Shaft bearing wear measuring apparatus |
11/27/1979 | CA1066885A1 Instrument for measuring angles and for determining vehicle wheel alignment characteristics |
11/20/1979 | US4174639 Bridge circuits |
11/13/1979 | CA1066419A1 Electronic column gage |
11/06/1979 | US4173148 Semiconductor strain gauge with temperature compensator |
11/06/1979 | CA1065644A1 Magnetoelastic shape meter |
11/06/1979 | CA1065600A1 Measurement of undulatory wear along railroad tracks |
10/31/1979 | EP0005102A1 Device for controlling the flatness of cold rolled metal strip |
10/31/1979 | EP0004888A1 Device for measuring the position, the situation and/or changes in position or situation of a rigid body in a space |
10/30/1979 | US4172492 Apparatus for the in situ inspection of tubes while submerged in a liquid |
10/30/1979 | US4172389 Temperature compensated bridge circuit |
10/30/1979 | US4172388 Differential pressure sensor with dual level overrange protection |
10/30/1979 | US4172325 Interior gauge |
10/30/1979 | US4172324 Surface angle measuring device |
10/30/1979 | CA1065439A1 Optical sensors |
10/30/1979 | CA1065131A1 Method and apparatus for locating improperly positioned or bent rolls |
10/23/1979 | US4171577 Gap width measurement for rolling mills |
10/23/1979 | US4171576 Apparatus for measuring the curvature of curved objects |
10/23/1979 | US4171575 Actual sew length measuring device |
10/17/1979 | EP0004757A1 Capacitive non-contact gauging system |
10/16/1979 | US4170826 Longitudinal measuring device with longitudinally displaceable scale |
10/09/1979 | US4170067 Apparatus for measuring pipe length |
10/02/1979 | US4169317 Precision electrical calipers |
10/02/1979 | CA1063696A1 Damped pendulum angular position |
10/02/1979 | CA1063349A1 Trolling wire |
09/25/1979 | US4168604 Method and apparatus for evaluating yarn signals based on the detection of at least approximately periodic variations in cross section |
09/25/1979 | US4168576 Method and apparatus for use in co-ordinate measuring machines |
09/25/1979 | CA1063207A1 Magnetic field sensing apparatus |
09/18/1979 | US4168464 Set point sensing system for numerically controlled machine tools |
09/18/1979 | US4167817 Adaptor for mounting wheel alignment instruments on vehicular wheels |
09/18/1979 | CA1062452A2 Method and apparatus for measuring carcasses |
09/11/1979 | US4167066 Automatic inspection apparatus |
09/06/1979 | WO1979000666A1 Measuring device for chills in chill-moulds for metal,particularly for steel |
09/04/1979 | USRE30088 Method and a device for determining the cross-sectional dimensions of the inner space of elongated, tubular bodies |
09/04/1979 | US4166455 Apparatus and method for non-invasive detection of strictures in conductive fluid conduits |