Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725) |
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07/27/1988 | EP0275428A2 Method for calibrating a coordinate measuring machine and the like |
07/27/1988 | EP0275342A1 Device for measuring the penetration depth or the vertical position of an agricultural tool with respect to ground level |
07/27/1988 | CN87210718U Electronic area meassuring instrument |
07/27/1988 | CN87205253U 电脑数显测微仪 Computer digital micrometer |
07/26/1988 | US4760280 Process and apparatus for the synchronization of square signals |
07/26/1988 | CA1239681A1 Method for control of the function of a centrifugal pump |
07/21/1988 | DE3800243A1 Magnetoresistive element made from ferromagnetic material, and method for producing it |
07/20/1988 | EP0222741B1 Thickness measurement device for foil material |
07/19/1988 | US4758816 Electrical resistor |
07/14/1988 | WO1988005156A2 Apparatus and method for indicating the extent of movement of a movable member of an electromagnetic device |
07/14/1988 | WO1988005151A1 Calipers |
07/14/1988 | WO1988004977A1 Improved grinding guide and method |
07/13/1988 | EP0274071A2 Device for determining the respective thicknesses of self-changing material layers |
07/13/1988 | EP0273942A1 Fine-positioning piezoelectric device |
07/12/1988 | US4757259 Method for measuring the thickness and temperature of a moving metal sheet by means of eddy currents |
07/12/1988 | US4757257 Magnetoresistive displacement sensor and signal processing circuit |
07/12/1988 | US4757244 Method and apparatus for detecting absolute position |
07/12/1988 | CA1239015A1 Thread measurement tool |
07/07/1988 | DE3644979A1 Slide gauge |
07/06/1988 | EP0273824A2 Device for the bidimensional localisation of current-generating incidents on a resistive surface |
07/06/1988 | EP0273807A1 Device for measuring flatness faults in a belt |
07/06/1988 | EP0273666A2 Extensometer |
07/06/1988 | EP0273593A2 Determinations appertaining to incurvations |
07/06/1988 | EP0273251A1 Method for controlling and checking an etch-process made by a plasma with active ions, radicals and/or neutral particles specially used for very high integrated semiconductor circuits |
07/06/1988 | CN86108843A Actual surveying of characteristic curve of enclosing rock and probe thereof |
07/05/1988 | US4755637 Proximity switch for detecting a piston position in a pressure cylinder |
07/05/1988 | US4754823 Capacitive position sensing means for weighing apparatus of the electromagnetic load compensation type |
07/05/1988 | US4754555 Apparatus for inspecting the coplanarity of leaded surface mounted electronic components |
07/05/1988 | US4754554 Coordinate measuring machine with a selectively engagable limited range fine feed mechanism |
06/30/1988 | DE3643724A1 Strain gauge |
06/30/1988 | DE3643290A1 Device for determining the displacement of a piston |
06/28/1988 | US4754276 System to display sawblade angle and height |
06/28/1988 | US4754221 Position detecting apparatus for detecting a signal magnetic field indicative of a desired position |
06/28/1988 | US4754220 Digital output rotational position detection device |
06/28/1988 | CA1238685A1 Method and apparatus for examining a workpiece |
06/22/1988 | EP0271560A1 Resistive position indicator. |
06/21/1988 | US4752739 Device for measuring the thickness of thin metallic layers deposited on a conductive support |
06/21/1988 | US4752728 Tunable resonant sensing means to sense a particular frequency in a high energy charged particle beam and generate a frequency-domain signal in response |
06/21/1988 | CA1238417A1 Length measurement |
06/21/1988 | CA1238179A1 Caliper tool using magnetostrictive displacement transducer |
06/16/1988 | WO1988004401A1 Contact-sensing probe |
06/15/1988 | EP0271436A1 Capacitive displacement sensor |
06/15/1988 | EP0270705A1 Device for measuring the lock angle of a vehicle steering wheel |
06/14/1988 | US4751457 Integrated circuit probe parallelism establishing method and apparatus |
06/14/1988 | US4750374 Process and apparatus for monitoring laminate structural stability |
06/14/1988 | US4750272 Tool measuring device employing gap width detection |
06/09/1988 | DE3640701A1 Device for measuring the change in thickness of parts subject to wear |
06/09/1988 | DE3640676A1 Tactile sensor |
06/08/1988 | EP0270442A1 Roller for checking the profile of a moving strip |
06/08/1988 | EP0270396A1 Rolling-zone area-measuring device on a road |
06/08/1988 | EP0270387A1 Device for determining the angular position of an internal-combustion engine's crankshaft |
06/08/1988 | EP0270322A2 Multiple axis displacement system |
06/08/1988 | EP0269795A1 Apparatus for determining the location of the surface of a solid object |
06/08/1988 | EP0269789A2 Multiple coordinate feeler head |
06/08/1988 | EP0269662A1 Hydraulic cylinder with piston and with a magnetic device for piston position determination |
06/08/1988 | CN87211853U Apparatus for monitoring oil film of sliding bearing and top clearance |
06/07/1988 | US4750141 Method and apparatus for separating fixture-induced error from measured object characteristics and for compensating the measured object characteristic with the error, and a bow/warp station implementing same |
06/07/1988 | US4749936 Power transmission |
06/07/1988 | US4749858 Nuclear measuring gauge with automatic detection of source depth |
06/07/1988 | US4749172 Device for detecting the wear of bricks for blowing fluids into liquid metals |
06/07/1988 | US4748858 Strain gage transducer |
06/07/1988 | US4748748 Method and apparatus for measuring height variations on a floor surface |
06/07/1988 | CA1237773A1 Zirconium liner thickness measuring method and an apparatus therefor for a zirconium alloy tube |
06/02/1988 | WO1988004028A1 Method for detecting thickness variations in the wall of a current conducting tubular body |
06/02/1988 | WO1988004027A1 Contact device for delivering electrical signals corresponding to the position of a movable body |
06/01/1988 | EP0268689A1 Position detector with radio transmitter and receiver |
05/31/1988 | US4748433 Strain guage device |
05/31/1988 | US4747698 Scanning thermal profiler |
05/31/1988 | US4747310 Physical properties and thickness of a test material |
05/31/1988 | US4747215 Electronic tape measure |
05/26/1988 | DE3738151A1 Kolbenpositionsdetektor fuer druckmittelzylinder Piston position detector for medium pressure cylinder |
05/26/1988 | DE3709421C1 Roller mount for track-guidable buses |
05/25/1988 | EP0157845B1 Apparatus and method for locating an object |
05/25/1988 | CN87107060A Capacitive sensor for measuring a displacement |
05/24/1988 | US4746859 Power and temperature independent magnetic position sensor for a rotor |
05/24/1988 | US4745809 Composite analyzer tester |
05/24/1988 | US4745803 Method and apparatus for determining the covering on a road surface |
05/24/1988 | CA1237178A1 Method and apparatus for performing workpiece inspection with a probe |
05/19/1988 | WO1988003644A1 Hardness measuring with a diamond indenter having surface treatment or coating |
05/19/1988 | WO1988003640A1 Displacement transducers |
05/19/1988 | DE3735657A1 Device for measuring the extent of a solid body |
05/19/1988 | DE3639441A1 Height-measuring and marking-off device |
05/18/1988 | CN87107691A Apparatus for the automatic determination of characteristic magnitudes of textile material to be tested |
05/18/1988 | CN87107690A Apparatus for the automatic determination of characteristic magnitudes of textile material to be tested |
05/17/1988 | US4744252 Triple-material stress-strain resistivity gage |
05/17/1988 | CA1236896A1 Probe with stylus adjustment |
05/11/1988 | EP0266614A2 Device for the automatic determination of data concerning a textile product |
05/11/1988 | EP0266611A2 Device for the automatic determination of data concerning a textile product |
05/11/1988 | EP0266606A2 Position determining apparatus |
05/10/1988 | US4743990 Test cassette for measuring capstan azimuth angles |
05/10/1988 | US4743883 Steering angle indicating system for a vehicle |
05/10/1988 | US4743838 Capacitance displacement measuring instrument having wave shaped subelectrodes and multiplexer |
05/10/1988 | US4743837 Circuit for measuring capacitance by charging and discharging capacitor under test and its shield |
05/10/1988 | US4742621 Safety device on a quill |
05/10/1988 | CA1236543A1 High resolution high output transducer |
05/05/1988 | WO1988003054A1 Method and device for measuring the distance between the discs of a refiner |
05/05/1988 | DE3636322A1 Device for measuring length changes caused by tensile forces in anchors such as rock or ground anchors or cable anchorages |
05/04/1988 | CN87202860U Electronic detector for detecting clastic deformation of sewing machine needle |
05/03/1988 | US4742299 Methods of and apparatus for levitating an eddy current probe |
05/03/1988 | US4741713 Boat propeller drive unit |