Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725)
08/1993
08/11/1993CN2140049Y Portable electromagnetic and piezoelectric ultrasonic compound thickness-measuring instrument
08/11/1993CN2140048Y Real distance digital measuring pen for map
08/10/1993US5235523 Apparatus and methods for identifying and comparing lattice structures and determining lattice structure symmetries
08/10/1993US5235187 Methods of fabricating integrated, aligned tunneling tip pairs
08/10/1993US5233901 Roll angle determination
08/10/1993US5233727 Device for measuring the thickness and/or unevenness of webs or wadding on spinning preparation machines.
08/05/1993DE4238861A1 Arrangement for measuring position of axially moving body eg valve shaft - has film of complex composition on body influencing inductance of measurement coil arrangement
08/04/1993EP0398909B1 Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft
08/03/1993US5233295 Angle detecting device having improved mounting arrangement for mounting hall-effect sensor
08/03/1993US5233294 Inductive proximity sensor and position transducer with a passive scale
08/03/1993US5232243 Occupant sensing apparatus
07/1993
07/29/1993DE4201721A1 Contactless position or angle measurement transducer - has single armature coil and several stator coils which are activated sequentially
07/28/1993EP0552181A1 Process and device for acquiring and transmitting information with electrical conductors movable relatively to one another or the like.
07/28/1993EP0478666A4 Microfabricated microscope assembly
07/28/1993EP0285658B1 A direct current utilization position and orientation measuring device
07/28/1993CN2139263Y Position sensor for stringing electric locomotive
07/27/1993US5231596 Position detector having a single set detector for absolute codes
07/27/1993US5231352 Power actuator including magnetic position detector
07/27/1993US5230252 Force transducer
07/27/1993US5230157 Touch lever closing mechanism
07/22/1993WO1993014478A1 Methods and device for remote sensing of objects
07/22/1993WO1993014474A1 Method and device for electronic identification
07/22/1993WO1993014372A1 Sensor
07/22/1993WO1993014371A1 Cylinder piston position detection apparatus
07/22/1993WO1993014370A1 Method for measuring position and angle
07/22/1993DE4215701C1 Capacitive angle encoder - contains correction capacitor set up to correct for reproducible, angle dependent errors before sealing housing
07/22/1993DE4201328A1 Sensor Sensor
07/22/1993DE4201013A1 Arrangement for detecting position of rotating tool - contains reliable sensor circuit rotating with machine element, inductive transfer to static evaluation circuit
07/22/1993CA2128433A1 Method for measuring position and angle
07/22/1993CA2128432A1 Method and device for electronic identification
07/22/1993CA2128431A1 Methods and device for remote sensing of objects
07/21/1993EP0552001A1 A sensor
07/21/1993EP0551856A1 Probe for a scanning tunneling microscope and method of manufacturing a probe
07/21/1993EP0551814A1 Surface observing apparatus and method
07/20/1993US5228352 Signal processing circuit for trigger probe
07/20/1993US5228205 Mounting for the sensor of coordinate measuring machines
07/20/1993CA1320577C Method, system & device for determining quality of assembly of tool parts
07/14/1993EP0551165A1 Touch probe
07/14/1993EP0551164A1 Touch probe
07/14/1993EP0551066A1 Capacitive rotary transducer
07/14/1993EP0550468A1 Magnetically-coupled angle sensor
07/14/1993CA2087155A1 On line web thickness measuring apparatus
07/13/1993US5227760 Strain gage
07/13/1993US5227731 Method of continuously determining crack length
07/13/1993US5226736 Device for monitoring antifriction bearings
07/13/1993US5226312 Device for measuring the position of a push rod of a pneumatic booster
07/13/1993US5226239 Aerodynamic caliper gauge
07/13/1993CA1320252C Measuring the straightness of tubes
07/13/1993CA1320251C Parallel plate dielectric analyzer
07/08/1993WO1993013509A1 Printed conductive ink electrostatic shield for electromagnetic digitizers
07/08/1993WO1993013435A1 Electronic device for multiplexing a plurality of ac-driven loads
07/07/1993CN2137779Y Magnetic-attacting type vector-measuring device
07/07/1993CN1074034A High-voltage isolation-type Hall effect displacement sensor
07/06/1993US5225959 Capacitive tactile sensor array and method for sensing pressure with the array
07/06/1993US5225830 Combination optical and capacitive absolute position apparatus and method
07/06/1993US5224376 Atomic force microscope
07/06/1993US5224275 Apparatus for measuring the protrusion of an end of an optical fiber terminated in a connector
07/06/1993US5224274 Contact gage
07/06/1993US5224273 Bearing clearance measurement
07/06/1993US5224272 Rotary runout measuring system
06/1993
06/30/1993EP0549444A1 Device for multiplexing several AC excited loads
06/30/1993EP0549285A2 Apparatus for measuring displacement by variation in frequency of an oscillator
06/30/1993EP0548674A1 Device for measuring the axial space between the rolls
06/30/1993EP0548487A2 Device for measuring a deformation of a work piece
06/30/1993EP0548377A1 Measuring instrument for surveying railway lines
06/30/1993EP0548328A1 Touch probe.
06/30/1993CN1073761A Precision length measuring method and universal meter
06/29/1993US5223797 Rotatable capacitance sensor
06/29/1993US5223713 Scanner for scanning tunneling microscope
06/29/1993US5222396 Tunnelling acoustic microscope
06/29/1993US5222304 For a position-determining apparatus
06/24/1993WO1993012028A1 Process and device for cleaning the sensor surfaces of a thread monitoring system
06/24/1993DE4141545A1 Arrangement for measuring distances, position or angle variations - contains coil sensor element in form of spring expanding or contracting with variations in measurement parameter, evaluation circuit detecting self-induction coefficient variations
06/23/1993EP0547948A1 Mechanical transducer including a polymeric film
06/22/1993US5222034 Measuring method and apparatus
06/22/1993US5221896 Position sensor arrangement for detecting a signal after a time delay from the zero crossing of the ac power source
06/17/1993DE4141739A1 Method for operating resistive displacement measuring unit e.g. potentiometer - using movable system elements e.g. piston and rods in cylinder and measuring unit before first working operation is calibrated positionally
06/17/1993DE4140952A1 Verfahren und vorrichtung zur reinigung der sensorflaechen einer garnueberwachung Method and device for cleaning the sensorflaechen a yarn monitoring
06/16/1993EP0546907A1 Angular position sensor with continuous closed resistive track and measuring method therefore
06/15/1993US5220136 Contact touchscreen with an improved insulated spacer arrangement
06/15/1993US5219379 Angular alignment assembly
06/15/1993US5218769 Sensor for sensing angle of rotation and/or number of rotations effected, and a power steering system for a vehicle including such a sensor
06/15/1993CA1319028C Method and apparatus for measuring permanent set of a test cylinder
06/10/1993WO1993011518A1 Contact touchscreen with an improved insulated spacer arrangement
06/10/1993WO1993011426A1 Magnetometer of increased sensitivity, selectivity and dynamic range
06/10/1993WO1991012493A3 Apparatus for absolute position measurement
06/09/1993EP0545538A1 Scanning microscope comprising force-sensing means
06/09/1993EP0365644B1 Capacitive transducers
06/09/1993EP0321485B1 Distance and temperature measuring system for remote locations
06/08/1993US5218311 Measuring device and method for its operational setting
06/08/1993US5218308 Sensor for and method of detecting the position of a piston inside the cylinder of a dashpot
06/08/1993US5218280 Movement actuators
06/08/1993US5218262 Apparatus for retaining an electrode by a magnetically shielded magnet
06/08/1993US5218251 Composite magnet stepper motor
06/08/1993CA1318980C Scanning tunnel-current-detecting device and method for detecting tunnel current and scanning tunnelling microscope and recording/reproducing device using thereof
06/02/1993EP0544575A1 Variable reluctance absolute angular position sensor
06/02/1993EP0544367A1 Capacitive sensor having a conductive front face forming a capacitor/armature, and a shielded coaxial cable with a mineral-based insulation
06/02/1993EP0544043A1 Positional encoder
06/02/1993EP0544022A1 Apparatus for inspecting the wall thickness of a container and corresponding method
06/02/1993EP0442898B1 Method and apparatus for measurement of capacitance and for capacitive measurement of displacement