| Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725) |
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| 06/26/1991 | EP0433604A2 Electrical probe incorporating scanning proximity microscope |
| 06/26/1991 | CN2079740U Measuring device for testing axis of tubular body in rotating |
| 06/26/1991 | CN1052548A Swept frequency eddy current for measuring coating thickness |
| 06/25/1991 | US5027068 Apparatus for measuring thickness of a non-metallic layer on a ferromagnetic base material |
| 06/25/1991 | US5027067 Measuring device for contactless measurement of a rotational angle of a rotating shaft using eddy currents |
| 06/25/1991 | US5027066 Inductive distance sensor using a particular oscillator impedance ratio |
| 06/25/1991 | US5026437 Cantilevered microtip manufacturing by ion implantation and etching |
| 06/25/1991 | US5025664 Multiple crystal head for deposition thickness monitor |
| 06/20/1991 | DE4040331A1 Rotation degree potentiometer - has contact plug connected to tracks via sockets integrated in fixed disc |
| 06/20/1991 | DE3941473A1 Verfahren und vorrichtung zur ueberpruefung eines hall-sensorsystems Method and apparatus for inspecting a hall-sensor systems |
| 06/20/1991 | DE3940082A1 Switching threshold adjuster for capacitive sensors - used for material detection involves using plastic model structure of dielectric constant and dimensions |
| 06/19/1991 | EP0432160A1 Hand position/measurement control system |
| 06/18/1991 | US5025223 Flatness tester |
| 06/18/1991 | US5025213 Device for determining a length of linear movement or an angle of rotation of a machine part |
| 06/18/1991 | US5025153 Scanning tunneling spectroscope and a spectroscopic information detection method |
| 06/18/1991 | US5024003 Work-contacting probe system for a coordinate-measuring instrument |
| 06/18/1991 | US5024002 Apparatus with a supporting frame and process for manufacturing such a frame |
| 06/18/1991 | US5023991 Electrical guide for tight tolerance machining |
| 06/15/1991 | CA2032024A1 Speed sensor gap fault-detection arrangement for multiple-axle rail vehicles |
| 06/15/1991 | CA2031751A1 Inductive transducer and devices for measuring the displacement of a moving member |
| 06/15/1991 | CA2021600A1 Swept frequency eddy current system for measuring coating thickness |
| 06/13/1991 | DE4008151C1 Inductive sensor arrangement e.g. for workpiece parts - has current supply alternately energising coils via variable resistor |
| 06/13/1991 | DE3940894A1 Positionssensor Position sensor |
| 06/13/1991 | DE3940886A1 Rugged design of sliding contact sensor - is potentiometer winding whose sliding contact generates positional signal and has sealed impact-resistant construction for use underground |
| 06/12/1991 | EP0432101A1 Multiplex measuring device with a plurality of sensors |
| 06/12/1991 | EP0431935A2 High pressure proximity sensor |
| 06/11/1991 | US5023749 Capacitive angle sensor improvement |
| 06/11/1991 | US5023645 Optical axis |
| 06/11/1991 | US5023559 Capacitance-type measuring device for absolute measurement of positions |
| 06/11/1991 | US5022458 Controlling the position of liquid metal in a vessel |
| 06/11/1991 | US5022272 Locally compensated deformation sensor |
| 06/11/1991 | US5022267 Bearing roller gauge |
| 06/11/1991 | US5022162 General purpose measuring implement usable in the field, and its data transfer method |
| 06/08/1991 | WO1991009276A1 Arrangement for processing sensor signals |
| 06/05/1991 | CN1012755B Apparatus for the automatic determination of charateristic magnitudes of textile material to be tested |
| 06/04/1991 | US5021740 Method and apparatus for measuring the distance between a body and a capacitance probe |
| 06/04/1991 | US5021737 Proximity sensor resistant to axial and torsional forces |
| 06/04/1991 | US5020860 Methods and apparatus for maintaining longwall face alignment |
| 06/04/1991 | US5020773 Actuator assembly with permanently mounted monitoring system |
| 06/04/1991 | US5020236 Method of measuring the distance between the axles or wheels of a vehicle, and device for doing so |
| 06/04/1991 | US5020234 Prober for testing generator stator wedge tightness with rotor in place |
| 06/04/1991 | CA1284579C Inclination sensor |
| 06/02/1991 | CA2031133A1 Electromagnetic position and orientation sensor |
| 05/29/1991 | EP0428903A2 Method and equipment to check and regulate the positioning of metallic backing strands into rubber sheets specifically for the construction of tires |
| 05/29/1991 | EP0428543A1 Apparatus for checking features of parts. |
| 05/29/1991 | EP0428536A1 A measuring device for the contactless determination of a change in travel and/or angle. |
| 05/29/1991 | CN1051786A Metrology |
| 05/28/1991 | US5019707 High speed waveform sampling with a tunneling microscope |
| 05/28/1991 | US5018278 Probe head of the switching type |
| 05/23/1991 | DE3938502A1 Correct positioning device for contact pins - measures deviation of pin from target aperture and compensates using reference surface on base plate |
| 05/22/1991 | EP0427757A1 Device for measurement of gap and flush. |
| 05/21/1991 | US5017869 Swept frequency eddy current system for measuring coating thickness |
| 05/21/1991 | US5017867 Magnetostrictive linear position detector with reflection termination |
| 05/21/1991 | US5017266 Piezoelectric transducer |
| 05/16/1991 | DE3937912A1 Distance measurement device esp. for turbine bucket tip - has electrode in housing wall supplied with variable voltage and operates on radio discharge principle |
| 05/16/1991 | DE3937779A1 Height measurement and marking arrangement for workpieces - has tool motion detection contacts, and blocks data evaluation if tool misaligned |
| 05/15/1991 | EP0426784A1 Low distortion linear variable displacement transformer |
| 05/14/1991 | US5016199 Co-ordinate measuring |
| 05/14/1991 | US5016008 Device for detecting the position of a control member on a touch-sensitive pad |
| 05/14/1991 | US5015998 Null seeking position sensor |
| 05/14/1991 | US5015948 Transducer for providing a position signal and transducer temperature |
| 05/14/1991 | US5015879 Circuit for processing the signal generated by a variable-reluctance electromagnetic rotation sensor |
| 05/14/1991 | US5015850 Microfabricated microscope assembly |
| 05/14/1991 | US5014781 Tubing collar position sensing apparatus, and associated methods, for use with a snubbing unit |
| 05/14/1991 | US5014547 Apparatus for determining the surface roughness of a material |
| 05/14/1991 | US5014440 Device and method for measuring the deformations of a sample |
| 05/08/1991 | EP0426492A2 Metrology |
| 05/08/1991 | EP0426070A2 Apparatus for measuring groove positions of a workpiece |
| 05/08/1991 | EP0425823A1 Electrocstatic imaging apparatus |
| 05/08/1991 | EP0425529A1 A measuring device for determining an angle of rotation. |
| 05/08/1991 | EP0236414B1 Tool change apparatus |
| 05/08/1991 | DE3936817A1 Overload protection for hot cell manipulator arm - has induction coil with core attached to sprung end of manipulator cross beam support for overload deflection measurement |
| 05/07/1991 | US5012684 Dynamo-electric machine |
| 05/07/1991 | US5012591 Force controlling system |
| 05/07/1991 | US5012588 Self-recording readout system for surface measurement device |
| 05/02/1991 | WO1991005985A1 Rescaleable inclinometer |
| 04/30/1991 | US5012196 Indicating distance of an object from a surface |
| 04/30/1991 | US5011128 Apparatus for detecting the thickness of sheets |
| 04/30/1991 | US5010775 Capacitive sensor of displacement and twist angle sensor including at least one such capacitive sensor |
| 04/30/1991 | US5010766 Error compensation for measuring gauges |
| 04/30/1991 | US5010658 Hole profile gaging systems |
| 04/30/1991 | CA1283733C Direct access storage unit |
| 04/30/1991 | CA1283721C Device for use in an apparatus for detecting and locating information about an event |
| 04/25/1991 | DE3934852A1 Monitoring device for coating substrate with paste - using capacitive sensor in HF resonant circuit whose frequency change is measured as sensor moves parallel to surface |
| 04/25/1991 | DE3934573A1 End position detector, esp. for munition triggering - has electrically conducting pad on displacement element bridging contacts on motion stop |
| 04/24/1991 | EP0423307A1 Position determining apparatus. |
| 04/24/1991 | EP0423209A1 Probes. |
| 04/23/1991 | US5010494 Method and apparatus for detecting mechanical roll imperfections in a roller drafting system |
| 04/23/1991 | US5010298 Variable inductance displacement measuring device with slidable metal sleeve and ferrite bead core |
| 04/23/1991 | US5010249 Diamond probe and forming method thereof |
| 04/23/1991 | US5009512 Device and method for measuring the deformations of a sample |
| 04/23/1991 | US5009242 Apparatus for monitoring sewer cleaning tool extension |
| 04/23/1991 | CA2009069A1 Electrode array for meter reading device |
| 04/20/1991 | CA2003095A1 An improved meter reading device |
| 04/18/1991 | DE3933575A1 Compact sensor for workpiece measurement - has evaluation circuit with orthogonality and gain correction for calibration during manufacture |
| 04/17/1991 | EP0422548A2 Atomic force microscope |
| 04/17/1991 | EP0422545A2 Sheet thickness measuring apparatus |
| 04/17/1991 | EP0422458A2 Displacement transducer |
| 04/17/1991 | EP0422449A2 A scanning tunneling potentiospectroscopic microscope and a data detecting method |
| 04/17/1991 | EP0422225A1 Magnetic absolute position encoder |