Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725)
07/2004
07/21/2004CN1158534C Frequency change measurer
07/20/2004US6766242 Engine control apparatus
07/20/2004US6765395 Method for measuring a gap between a proximity probe and a conductive target material
07/20/2004US6763733 Rotational angle detecting device, torque detecting device, and steering apparatus
07/15/2004WO2004059313A1 System, method and apparatus for thin-film substrate signal separation using eddy current
07/15/2004US20040138838 Method and system for thickness measurements of thin conductive layers
07/15/2004US20040136573 Personal authentication system and personal authentication method
07/15/2004US20040135588 Non intrusive and dynamic method for measuring a distance or the variation thereof through dielectrics
07/15/2004US20040135574 Rotation angle detector having sensor cover integrating magnetic sensing element and outside connection terminal
07/15/2004DE10260915A1 Electromechanical measurement system for complex 3D surfaces comprises a multiple of sensors connected together so that they operate according to the nail bed principle with output values digitized and processed by computer
07/15/2004DE10260862A1 Correction of angle or distance measurements of a sensor system by derivation of one or more correction constants for angle, amplitude and or phase errors of sinusoidal and cosinusoidal measurement signals
07/15/2004DE10257058A1 Pipeline pig for pipeline inspection and maintenance has a slider arranged perpendicular to the pig axis with support elements that are held against the pipe wall by a spring force
07/14/2004EP1437567A1 Position detection method and device
07/14/2004EP1436644A1 Metal detection apparatus
07/14/2004CN2625842Y Water proof displacement meter
07/14/2004CN1512160A Metal filmtype pulse output type steel body elastic micro variable sensor and its measuring method
07/14/2004CN1512134A Contact type object position and gesture measurer
07/14/2004CN1157594C Static capacitive strain sensor and method for using same
07/14/2004CN1157585C Capacitive displacement measurement device
07/13/2004US6762922 Device and method for detecting the position of an object
07/13/2004US6762897 Magnetic encoder apparatus
07/13/2004US6762604 Standalone eddy current measuring system for thickness estimation of conductive films
07/13/2004US6762603 Dual mode coating thickness measuring instrument
07/13/2004US6762600 Method and apparatus for electromagnetic position and orientation tracking with distortion compensation employing a modulated signal
07/13/2004US6761073 Strain detector having water-protective layer
07/13/2004US6760980 Axial movement linear gauging head
07/13/2004US6760977 Trigger probe and method for assembling a trigger probe
07/13/2004CA2234733C Strain-sensing device
07/08/2004WO2004057265A2 Monitoring wall thickness
07/08/2004US20040133340 Information processing system, information processing method, information processor, information processing method, and program
07/08/2004US20040133300 Probe driving mechanism for displacement measuring apparatuses
07/08/2004US20040130533 Position detection method and device
07/08/2004US20040130335 Surface-pressure distribution sensor and method for controlling operation thereof
07/08/2004US20040130322 Monitoring wall thickness
07/08/2004US20040129909 Method for the contactless detection of the position of a butterfly valve shaft of a butterfly valve connecting piece and butterfly valve connecting piece
07/08/2004US20040129094 Micromovement measuring device and method of movement process conversion to an electric signal
07/08/2004US20040129093 Method and device for detecting accumulations of solid material
07/08/2004US20040129091 Absolute angle sensor with a magnetic encoder having non-even spaced reference pulses
07/08/2004US20040128848 Probe head for a coordinate measuring apparatus
07/08/2004DE19548520B4 Verfahren zum Ermitteln der Luftspaltdicke einer Kupplung, insbesondere einer Bremse und dafür vorgesehene Vorrichtung Method for determining the air gap thickness of a coupling, in particular a brake device provided and
07/07/2004EP1155313B1 Method and device for measuring in situ the distance between two specific elements in a tubular pipe
07/07/2004CN1511300A Fingerprint sensor with filter and energy saving and method concerned
07/07/2004CN1511246A Device and method for substrate displacement detection
07/07/2004CN1510389A Position testing variable resistance for vehicle
07/07/2004CN1156695C System based on array-type flexible electric addy sensor for monitoring gap between spherical layers
07/07/2004CN1156671C Curved surface measurer
07/07/2004CN1156670C Ultralow-temp non-contact electriceddy shift sensor
07/06/2004US6759843 Sensing methods and systems for hall and/or MR sensors
07/06/2004CA2247441C Location system with field actuation sequences
07/06/2004CA2141628C Hydraulic interlock system
07/01/2004WO2004055471A1 Method and apparatus for measuring thickness of a test object between two eddy current sensor heads
07/01/2004US20040123677 Displacement sensor
07/01/2004DE4039336C5 Verfahren zur schnellen Werkstück-Temperaturmessung auf Koordinatenmeßgeräten A method for fast workpiece temperature measurement on CMMs
07/01/2004DE10356756A1 Rotation angle detector for steering wheel of road vehicle using straight-toothed gearwheels has toothed rotor meshing with two smaller gearwheels with magnets and magnetic field sensors
07/01/2004DE10258846A1 Rotation angle measurement arrangement has a magnetic encoder wheel and sensor that detects a tangential field component whenever a tooth passes by it or is below it
06/2004
06/30/2004EP1432553A2 Power tool safety mechanisms
06/30/2004CN2622668Y Luminous car backing sensor
06/30/2004CN1508524A Contact detection device
06/30/2004CN1508510A Step-recursion nano-level measuring system based on high-precision inductive probe
06/30/2004CN1155803C Non-directional touch signal probe
06/30/2004CN1155795C Eddy current inspection technique
06/29/2004US6757557 Position location system
06/29/2004US6756794 Apparatus for determining a gap between a proximity probe component and a conductive target material
06/29/2004US6756780 Rotation angle detector having sensor cover integrating magnetic sensing element and outside connection terminal
06/29/2004US6756759 Angle or position detecting apparatus, method thereof, servo apparatus, and servo method, and motor
06/29/2004US6756026 Catalytic end to end connecting of single wall nanotubes using gaseous carbon
06/29/2004US6756025 Injecting particle suspension containing attached catalysts into evaporation zone producing nanoparticle stream then introducing carbonaceous feedstock gas
06/29/2004US6755075 Ultra micro indentation testing apparatus
06/29/2004CA2141626C Interlock control system for power machine
06/24/2004US20040119469 System, method and apparatus for thin-film substrate signal separation using eddy current
06/24/2004US20040118220 Magnetic steering angle detection apparatus
06/24/2004US20040118193 System for sensing a sample
06/24/2004US20040118180 Method and system for determining average engraved surface depth by eddy currents
06/24/2004US20040118000 Coordinate measuring apparatus for contacting a workpiece, touch probe for a coordinate measuring apparatus and method of operating a coordinate measuring apparatus
06/24/2004US20040117999 High speed linear displacement measurement
06/23/2004EP1431704A1 Linear displacement measurements
06/23/2004EP1430833A1 Fingerprint sensor
06/23/2004EP1430269A1 Transducer for distance measurement
06/23/2004EP1200301B1 Method for determining the angular position of a rotative part which performs a rotational movement
06/23/2004CN2621284Y High-sensitivity carbon fibre cement base resistance strain measuring equipment containing temp. compensation
06/23/2004CN2621283Y Integral adjustable electronic calliper gauge
06/22/2004US6754609 Magnetic device and method for determining orientation
06/22/2004US6754596 Method of measuring position and orientation with improved signal to noise ratio
06/22/2004US6753964 Axis determination apparatus, film-thickness measurement apparatus, deposition apparatus, axis determination method, and film-thickness measurement method
06/22/2004US6753681 Angle sensor
06/22/2004US6753680 Position sensor
06/22/2004US6752171 Control-valve drive with sensor unit for detecting the position of the valve
06/22/2004CA2217762C Spatial magnetic interrogation
06/22/2004CA2141629C Hall effect sensor assembly
06/17/2004WO2004051193A1 Reconstruction of an angle signal from the signal of a sensor for angles of rotation
06/17/2004WO2004051181A1 Probe for high speed scanning
06/17/2004US20040116034 Method of manufacturing an electronic device containing a carbon nanotube
06/17/2004US20040113612 Methods for eliminating error sources of magnetic sensors used for the measurement of coating thickness
06/17/2004US20040112708 Triggering arrangement for a friction clutch
06/17/2004US20040112148 Angle detection device and torque sensor incorporating angle detection device
06/17/2004US20040111910 Method and instrument for measuring inside diameter of conduit
06/16/2004EP1429148A2 Method and apparatus for stud sensing to determine erroneous calibration over a stud
06/16/2004EP1427984A1 Calliper
06/16/2004EP1427983A2 Multiple plate tip or sample scanning reconfigurable scanned probe microscope with transparent interfacing of far-field optical microscopes
06/16/2004EP1088235B1 Bearing provided with a device for detecting magnetic pulses from an encoder whereby said device comprises several aligned sensitive elements