Patents
Sitemap › G01 - Measuring; Testing › G01B - Measuring length, thickness or similar linear dimensions; Measuring angles; Measuring areas; Measuring irregularities of surfaces or contours › G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means
Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725)
01/1982
01/05/1982US4308872 Method and apparatus for monitoring respiration
01/05/1982CA1115548A1 Strain-gage transducer bridge gages with integral calibration resistors
12/1981
12/29/1981US4307515 Measuring vehicle front end parameters
12/29/1981CA1115376A1 Measurement conversion and visual display instrument
12/23/1981EP0042371A1 Detector for the measurement of deformations on hollow bodies
12/22/1981US4307371 Method and apparatus for covering a foil strain gauge
12/22/1981US4306458 Apparatus for object scanning
12/22/1981US4306455 Apparatus for checking the geometrical features of mechanical pieces
12/22/1981CA1114913A1 Capacitive measuring system with automatic calibration means
12/16/1981EP0041693A1 Capacitive fingerprint sensor
12/15/1981US4306208 Joy-stick controller
12/15/1981US4305299 Micro-creepmeter
12/15/1981US4305207 Three-axis inspection machine
12/09/1981EP0041281A2 Contactless electric control-handle
12/01/1981US4303883 Apparatus for detecting the center of a welded seam in accordance with fundamental harmonic component suppression
12/01/1981US4303077 Device for the measurement of the location, the position and/or the change of location or of position of a rigid body in space
12/01/1981US4302881 Calibrated conduit caliper and method
12/01/1981CA1113579A1 Electrographic apparatus
11/1981
11/25/1981EP0040359A2 Method and device for measuring an angle
11/24/1981US4301677 Measuring device for use with tubular products
11/18/1981EP0039751A1 Electrical resistance measurement
11/18/1981EP0007381B1 Method and circuitry arrangement for measuring and indicating the winding stage of a tape
11/17/1981US4301338 Contact-sensing probe
11/10/1981US4300226 Compensation apparatus for a servo system with periodic command signals
11/10/1981US4300094 Finish measuring method and apparatus
11/10/1981US4299130 Thin film strain gage apparatus with unstrained temperature compensation resistances
11/10/1981CA1112328A1 Position determining system
11/10/1981CA1112104A1 Hole sensing device for spike driver
11/03/1981US4298784 Arrangement for measuring the distance between a metallic workpiece and a processing tool
11/03/1981US4298772 Coordinate reader using adjustable magnetostrictive oscillations
11/03/1981US4297788 Gear testing machine
10/1981
10/27/1981CA1111240A1 Railroad car wheel measuring apparatus
10/20/1981US4296371 System for measuring stylus shoe length
10/20/1981US4295360 Tension measuring apparatus
10/20/1981US4295278 Method and apparatus for measuring out a strand guide arrangement
10/20/1981US4295252 Method for measuring yarn shrinkage and crimp development
10/13/1981US4294121 Position measuring system
10/13/1981US4294015 Extensometer
10/07/1981EP0037196A2 Method and apparatus for determining physical quantities, particularly quantities related to length
10/06/1981US4293814 Crankshaft position sensor circuitry for providing stable cyclical output signals without regard to peak to peak variations in sensor signals
10/06/1981US4292740 Self-actuated displacement transducer
10/01/1981WO1981002780A1 A device for position measurement
09/1981
09/29/1981US4292618 Semiconductor strain gauge with elastic load plate
09/29/1981US4291466 Transducer for measuring workpieces
09/22/1981US4291270 Apparatus with a permanent magnet for gauging the thickness of coatings on metal products with magnetic shunt to adjust for demagnetization of the permanent magnet
09/22/1981US4290303 Apparatus for measuring surface scratches on a tube
09/22/1981US4290204 Plug gauge for checking internal geometric dimensions
09/22/1981CA1109542A1 Apparatus and method for non-invasive detection of strictures in conductive fluid conduits
09/22/1981CA1109538A1 Electronic coordinate position digitizing system
09/22/1981CA1109250A1 Apparatus and method for measuring the roughness of lumber
09/16/1981EP0035816A1 An electronic length measuring device comprising a measuring-tape which is rolled up in a gauging station
09/16/1981EP0035700A1 Digital electronic angle measurement device
09/16/1981EP0035699A2 Position measuring device with sockets for electrical connection
09/15/1981US4289925 Electrographic apparatus
09/15/1981US4289024 Well casing free-point indicator
09/15/1981US4289022 Load monitoring system with means for generating timing signals
09/15/1981US4289005 Process and device for controlling the flatness of a cold-rolled metal sheet
09/15/1981US4288925 Probe for use in measuring apparatus
09/08/1981US4288747 Self-scanning apparatus having improved measuring range for measuring contour of a metallic body
09/02/1981EP0034964A2 Device to detect the shifting of at least one point relative to a reference system and application to the detection of the underinflated condition of tyres and/or of a mass and centre for aircraft
09/01/1981US4287472 Method for measuring the thickness of an ice sheet
09/01/1981CA1108294A1 Measuring systems
08/1981
08/25/1981US4286197 Two-coordinate positioning device
08/25/1981US4285745 By scanning to generate an optical profile prior to lamination, and filtering the signal obtained
08/25/1981US4285133 Tooth flank testing apparatus and method of testing tooth flanks of gears
08/18/1981US4284947 Detecting the size and shape of bodies
08/18/1981US4284916 Rotary signal generator
08/12/1981EP0033378A1 Tube's internal diameter measuring apparatus
08/11/1981US4283669 Process and apparatus for the automatic measuring of a workpiece
08/06/1981WO1981002198A1 Method of indicating a changed angular position between wear rings in wheel pairs of rail vehicles
08/05/1981EP0033310A1 Measuring arrangement provided at a roller-way formed by rotatably mounted rollers and evaluation method of the measured value
08/04/1981US4281537 Strain meter
08/04/1981CA1106467A1 Linear variable phase transformer
07/1981
07/29/1981EP0032727A2 Process for the manufacture of a magnetic pass-through detector
07/29/1981EP0032726A2 Magnetic pass-through detector
07/29/1981EP0032503A1 Load monitoring system with means for generating timing signals
07/28/1981US4281385 Control system for a machine tool
07/28/1981US4280363 System for measurement of force with directionally orientated strain gauges
07/28/1981US4280357 Inspection of electrically non-conductive workpieces
07/28/1981CA1106028A1 Tire condition sensing apparatus
07/28/1981CA1105997A1 Capacitance sensor
07/21/1981US4279228 Device for the control of the traveling speed of a motor vehicle
07/21/1981US4279080 Touch signalling probe
07/21/1981US4279079 Direct feeling gage for the measurement of the sizes of moving workpieces, in particular for measurements with intermittent contact between the feeling means and the workpiece
07/14/1981CA1162612B Electrode or pole piece array for creating prescribed electric or magnetic fields
07/14/1981CA1105088A1 Electrode or pole piece array for creating prescribed electric or magnetic fields
07/09/1981WO1981001876A1 Measuring head for indicating the moment of contact with the surface of object
07/08/1981EP0031658A2 Variable inductance transducers
07/07/1981US4276700 Method for inspecting gear contact patterns
07/07/1981US4276699 Method and test apparatus for testing the tooth flank profile of large diameter gears
07/01/1981EP0030997A2 Digital position sensor
06/1981
06/30/1981US4275507 Device for automatic measurement for engagement pitch of the thread on screw-like work pieces
06/24/1981EP0030889A1 Method and device for the non destructive testing of spot welds
06/23/1981US4274207 Differential checking head
06/23/1981US4274205 Measuring fixture
06/23/1981US4274203 Level device
06/16/1981US4273531 Root canal measuring apparatus
06/16/1981US4272891 Electronic gear checker
06/03/1981EP0029664A1 Apparatus for generating a signal representative of a co-ordinate position of a movable indicating member
06/03/1981EP0029499A1 Data logger for test specimens
1 ... 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328