Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725) |
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06/03/1981 | EP0029485A1 Device for capacitive level measurement |
06/02/1981 | US4271407 Tunnel roof monitor employing an induction coil extensometer |
06/02/1981 | US4270275 Probes |
06/02/1981 | CA1102404A1 Method of determining variations in the previously adjusted nominal distance between the facing surfaces of a colour selection electrode and a display window of a colour television display tube, and device for carrying out the method |
05/28/1981 | WO1981001460A1 Device for measuring the height of pressed folding-lines on a carton |
05/26/1981 | US4269070 Strain/deflection sensitive variable reluctance transducer assembly |
05/19/1981 | US4268888 Apparatus for generating engine speed-dependent ignition control signals |
05/19/1981 | US4267724 Strain-gage transducer bridge gages with integral calibration resistors |
05/14/1981 | WO1981001334A1 Piezoelectric resonance contact pick-up |
05/13/1981 | EP0028487A1 Hall effect thickness measuring instrument |
05/12/1981 | US4267522 L.C. oscillator proximity detector |
05/12/1981 | US4267508 Apparatus for non-contact measurement of distance from a metallic body using a detection coil in the feedback circuit of an amplifier |
05/12/1981 | US4266346 Method and apparatus for gaging |
05/12/1981 | CA1100754A1 Surface roughness analyzer |
05/06/1981 | EP0028215A1 Device for measuring the distance between two opposite roller tracks of a continuous casting plant |
05/06/1981 | EP0028191A1 Device for detecting flatness faults in a band moving under tension |
05/05/1981 | US4265109 Wrench with angular rotation readout |
05/05/1981 | US4265022 Contour measuring apparatus |
05/05/1981 | CA1100596A1 Apparatus for remotely determining the angular orientation, speed and/or direction of rotation of objects |
05/05/1981 | CA1100312A1 Alignment indicator for roller-type support |
04/29/1981 | EP0027656A1 An apparatus for automatically sensing and transmitting the displacement of the end of a strand or cable |
04/29/1981 | EP0027517A1 Scanning apparatus for surface analysis using vacuum-tunnel effect at cryogenic temperatures |
04/28/1981 | CA1099912A1 Electronic measuring tape |
04/22/1981 | EP0027186A2 Method of fixing the measuring limits in a gear tooth profile testing apparatus and gear tooth testing apparatus for carrying out the method |
04/21/1981 | US4263546 Displacement transducer system |
04/21/1981 | US4262528 Apparatus for measuring the torque applied to a wrench |
04/15/1981 | EP0027060A1 Coordinate measuring machine |
04/15/1981 | EP0026858A2 Method for measuring radial runout of a gear |
04/14/1981 | US4262251 Device for measuring rotational angle of rotary member |
04/14/1981 | US4262193 Photograph multiplying factor automatic-counting scale |
04/14/1981 | US4261094 Heat exchanger tube and tube sheet location sensing device |
04/08/1981 | EP0026621A2 Tire sidewall deformity tester and method |
04/08/1981 | EP0026446A2 Strain/deflection sensitive variable reluctance transducer assembly |
04/08/1981 | EP0026274A1 Tooth profile testing device and method of testing tooth profiles |
04/07/1981 | US4260877 Area measuring apparatus for attachment to a linear conveyor |
04/07/1981 | CA1098732A1 Method and apparatus for providing runout compensation |
03/31/1981 | US4258720 Strain gauge plethysmograph |
03/31/1981 | US4258567 Tire sidewall deformity tester and method |
03/31/1981 | US4258474 Method and apparatus for aiding measurement of preformed tubes |
03/25/1981 | EP0025724A1 Method of making measurements on an object by means of a movable probe |
03/25/1981 | EP0025631A1 Piston position detector |
03/25/1981 | EP0025485A1 Device for registering measured values of test pieces |
03/24/1981 | CA1098162A1 Object deflection sensor |
03/18/1981 | EP0025035A1 Process for determining and evaluating faults in wires. |
03/17/1981 | US4257107 Measuring device |
03/17/1981 | US4256968 Area measuring machine |
03/17/1981 | US4255974 Adherent crack gauge |
03/17/1981 | CA1097815A1 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 |
03/17/1981 | CA1097765A2 No translation available |
03/17/1981 | CA1097764A1 Apparatus for area measurement of elongated strips |
03/11/1981 | EP0024957A1 Apparatus for determining the position of an object |
03/11/1981 | EP0024836A1 Signal condition detector circuit |
03/10/1981 | US4255709 Device for providing an electrical signal proportional to the thickness of a measured coating with an automatic range switch and sensitivity control |
03/10/1981 | US4255708 Magnetoresistive position transducer with invariable peak signal |
03/10/1981 | US4254857 Detection device |
03/03/1981 | US4253240 Measurement apparatus for interrupted surfaces |
03/03/1981 | CA1096956A1 Method and apparatus for measuring the thickness of a body |
02/24/1981 | US4251921 Caliper and contour tool |
02/24/1981 | US4251918 Extensometer |
02/19/1981 | WO1981000395A1 Device for measuring and controlling the stretch ratio of moving linen |
02/18/1981 | EP0024007A1 Device for testing a thread |
02/17/1981 | CA1095988A1 Calibrating and measuring circuit for a capacitive probe-type instrument |
02/11/1981 | EP0023732A1 Capacitive gauge |
02/11/1981 | EP0023549A1 Numerically controlled measuring device for linear dimensions |
02/10/1981 | CA1095231A1 Shaft aligner |
02/05/1981 | WO1981000298A1 Load monitoring system with means for generating timing signals |
01/27/1981 | US4246795 Contact sensing head |
01/27/1981 | US4246748 Method and apparatus for detecting the faulty operation of spinning units open-end spinning machines |
01/21/1981 | EP0022471A1 Position transducer for a body, particularly a vehicle pedal |
01/20/1981 | US4246456 Monitoring devices |
01/20/1981 | CA1094232A1 Apparatus for the in-situ inspection of tubes while submerged in a liquid |
01/20/1981 | CA1094191A1 Device for measuring axial displacement of rotating machine parts especially for measurement during operation of the plate clearance in a disc refiner |
01/13/1981 | US4244113 Measuring arrangement |
01/13/1981 | US4244108 Excitation circuitry for variable reluctance transducer |
01/07/1981 | EP0021906A1 Device for measuring the relative orientation of two bodies and corresponding direction determining system |
01/07/1981 | EP0021524A1 Apparatus for measuring the lubrication of surfaces rolling or sliding relative to each other and lubricated with a lubricant |
01/06/1981 | US4242804 Universal digital converter for drafting machines |
01/06/1981 | CA1093179A1 Pressure ridge detection |
01/06/1981 | CA1092847A1 Radio-frequency tuned-circuit microdisplacement transducer |
12/30/1980 | US4241801 Apparatus to measure elongation due to bending under load |
12/30/1980 | US4241507 Apparatus and method for the determination of tenter width variance in a carpet or textile drying oven |
12/23/1980 | US4241342 Measurement indicating apparatus and method |
12/23/1980 | US4240206 Ovality measuring device and method |
12/23/1980 | US4240205 Coordinate measuring machine |
12/16/1980 | US4238886 Method and apparatus for controlling the grinding of workpieces |
12/16/1980 | US4238885 Instrument for measurement and verification of linear dimensions |
12/16/1980 | CA1091781A1 Apparatus for gauging the texture of a conducting surface |
12/09/1980 | US4238781 Capacitive angular displacement transducer for remote meter reading |
12/09/1980 | US4237612 Fastener grip length measuring system |
12/09/1980 | CA1091326A1 Bi-axial probe |
12/09/1980 | CA1091324A1 Tilt sensor |
12/02/1980 | US4237419 Method and apparatus for non-destructive testing using a plurality of frequencies |
12/02/1980 | US4236315 Sensor assembly for wheel alignment system |
11/26/1980 | EP0019530A1 Variable reluctance motion sensing system |
11/26/1980 | EP0019075A1 Process and apparatus for examining the tooth flank profiles of large-diameter gear wheels |
11/25/1980 | US4235110 Apparatus and method for measuring the crevice gap clearance in a heat exchanger |
11/25/1980 | US4235020 Inspection system for heat exchanger tubes |
11/25/1980 | CA1090439A1 Reed switch oscillator assembly for a position indicating system |
11/18/1980 | US4233748 Hole alignment probe |
11/18/1980 | US4233745 Warpage gage |