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