Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725)
03/1990
03/06/1990US4906213 Apparatus for detecting the pitch of a marine controllable pitch propeller
03/06/1990CA1266510A1 Device for continuously measuring the linear density of a textile product
03/01/1990DE3829321A1 Test arrangement for granulates, especially for granulates made of ceramic powders
03/01/1990DE3829279A1 Extending the measuring distance of a position encoder (displacement sensor)
02/1990
02/28/1990CN2053741U Automatic length counter
02/27/1990US4904941 Gauge for detecting misalignment
02/27/1990US4904939 Portable electronic wheel wear gauge
02/27/1990US4904937 Apparatus for magnetically detecting positions with minimum length magnetic information units recorded on a plurality of magnetic tracks
02/27/1990US4903750 For molten metal
02/27/1990US4903413 Surface profile measurement of workpieces
02/22/1990WO1990001674A1 Apparatus for checking features of parts
02/22/1990WO1990001673A1 Device for measuring the cross-sectional profile of a paper web
02/22/1990WO1990001672A1 Device for measurement of gap and flush
02/21/1990EP0354936A1 Device for determining a path or an angular rotation
02/20/1990US4903002 Displacement or position transducer
02/20/1990US4902892 Method of measurement by scanning tunneling microscope
02/20/1990US4901560 Roller clamp type wheel examining apparatus
02/20/1990US4901445 Aerodynamic caliper gauge
02/15/1990DE3827113A1 Magnetic field sensor device
02/14/1990EP0354566A2 Angle transducer
02/14/1990EP0354386A1 Transducer for the measurement of length or distance changes, especially for the contactfree measurement of torque on rotating shafts
02/13/1990US4901256 Co-ordinate measuring
02/13/1990US4901050 Tilt sensor for vehicle steering shaft
02/13/1990US4899643 Hydraulic cylinder comprising at least one electric position indicator
02/08/1990WO1990001145A1 A measuring device for determining an angle of rotation
02/08/1990WO1990001140A1 A measuring device for the contactless determination of a change in travel and/or angle
02/08/1990WO1990000879A1 Hand position/measurement control system
02/08/1990DE3826561A1 Capacitive distance pick-up
02/08/1990DE3826146A1 Method and measuring device for three-dimensional measurement
02/07/1990EP0354020A2 Electronic probe
02/06/1990US4899102 Electrode system for a parallel plate dielectric analyzer
02/06/1990US4898027 System for measuring the height above ground level of vehicles
02/06/1990US4897929 Multi-coordinate probe
02/06/1990US4897927 Electrical angular displacement sensor
02/06/1990EP0316362A4 Capacitive extensometer.
01/1990
01/31/1990EP0353165A1 Solenoid engagement sensing circuit
01/31/1990EP0352464A1 Arrangement for the measurement of the bending of an elongated element
01/31/1990CN1039301A Capacitance-type measuring device for absolute measurement of positions
01/31/1990CN1039299A Arrangement of measuring paper and like on table plate
01/31/1990CN1006661B Capacity measuring circuit
01/30/1990CA1265214A1 Electrical circuit for use with a four-pole device
01/30/1990CA1265198A1 Method and device for accurately determining the distance of a magnetic sensor from a conductive rail
01/25/1990WO1990000717A1 Probes
01/25/1990WO1990000716A1 Probe for use with measuring apparatus
01/25/1990DE3834717A1 Method for measuring the waviness of a milled surface
01/24/1990EP0352247A1 Method and apparatus for measuring the straightness of tubes
01/24/1990CN2051732U Band-saw displacement amplitude meter
01/23/1990US4896110 Differential transformer for detecting the displacement of a probe using the combined output of two modes of operation
01/17/1990CN1006495B Mounting structure for magnetic linear staff assembly
01/16/1990US4894635 Strain sensor
01/16/1990US4894614 Apparatus for measuring the center-to-center distance between point wires of print solenoids
01/16/1990US4894538 Scanning device for scanning tunneling microscope
01/16/1990US4893502 Angle sensor for throttle valve of internal combustion engine
01/11/1990WO1990000293A1 Hand tool with means for detecting flexion of the end-piece
01/11/1990WO1990000246A1 Temperature-compensated quantitative dimensional measurement device with programmable in-tolerance/out-of-tolerance indications
01/11/1990DE3823267A1 Device for measuring the thickness of metal coatings
01/11/1990DE3821764A1 Slide-gauge
01/10/1990EP0349968A1 Method and device for measuring the angle of rotation of the steering shaft of a motor vehicle
01/10/1990EP0349608A1 Distance-measuring device
01/10/1990EP0349546A1 Electric motor.
01/10/1990EP0349528A1 A method and measuring system for contactless measuring the values of magnitudes relating to electrically conductive materials.
01/09/1990US4893121 Printwheel and encoder assembly
01/09/1990US4893078 Absolute position sensing using sets of windings of different pitches providing respective indications of phase proportional to displacement
01/09/1990US4893077 Absolute position sensor having multi-layer windings of different pitches providing respective indications of phase proportional to displacement
01/09/1990US4893071 Capacitive incremental position measurement and motion control
01/09/1990US4892325 Motion detector
01/09/1990US4891889 Apparatus for measure and/or check the position and orientation of characteristic spots or areas in structures, particularly in motor-vehicle bodies
01/03/1990EP0349443A1 Handtool provided with flexion detection means of the extremity element
01/03/1990EP0348701A1 Device for distance measurement
01/03/1990EP0348548A1 Touch sensor
01/03/1990EP0348420A1 Single contact point distance measuring for plane determination
01/03/1990EP0348404A1 A general-purpose measuring implement usable in the field, and its data transfer method.
01/03/1990EP0264388B1 Circuitry for measuring mechanical deformation, specially under pressure
01/03/1990CN2050587U 位移传感器 Displacement sensors
01/03/1990CN2050586U Electric capcity position speed variator
01/03/1990CN1038519A Means for determining force applied to roll by strip material
01/02/1990US4891589 Displacement gauge that combines vector signals
01/02/1990US4890468 Method for measuring and correcting the plunger adjustment in high-speed stroke presses
12/1989
12/28/1989DE3920150A1 Angular position transducer (absolute shaft encoder)
12/28/1989DE3820878A1 Capacitive sensor element for the construction of mechanical-electrical transducers
12/27/1989EP0348239A1 Scanning tunneling microscope
12/27/1989EP0347739A2 Scanning tunneling microscope and surface topographic observation method
12/27/1989CN2050153U Monitoring device for furnace liner thickness
12/27/1989CN1038342A Capacitive type measurement transducer with improved electrode arrangement
12/27/1989CN1038333A Turbine blade shroud clearance monitor
12/27/1989CA1264018A1 Electro-conductive elastomeric devices
12/26/1989US4890084 Inductance strain gauge
12/26/1989US4889679 Eddy current probe apparatus having an expansible sleeve
12/26/1989US4888993 Apparatus for measuring reduction ratio of rolled material
12/26/1989US4888984 Levelling device of roughness measuring machine
12/26/1989US4888983 Profilometry
12/26/1989US4888878 Fine positioning device
12/21/1989DE3916806A1 Method and circuit arrangement for measuring the diameter of a metal wire
12/21/1989DE3916754A1 Method and device for adjusting an arrangement for contactless measurement of the relative position
12/20/1989EP0347125A2 Parallel plate dielectric analyzer
12/20/1989EP0346562A1 Device for the inductive signal transmission at callipers
12/19/1989US4888824 Glass container wall thickness inspecting machine
12/13/1989CN2049345U Automatic carburized layer thickness tester for cracking furnace pipes
12/12/1989US4887032 Resonant vibrating structure with electrically driven wire coil and vibration sensor
12/12/1989CA1263887A1 Rolling mill strip tension monitoring and shapemeter assembly