Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725)
11/2002
11/26/2002US6486684 Device for measuring the position of an object that can be moved forward and backward along a fixed path
11/26/2002US6486681 Measuring circuit for a capacitive sensor for distance measurement and/or space monitoring
11/26/2002US6486680 Edge detector
11/26/2002US6486655 Magnetic position sensing techniques
11/26/2002US6486654 Calibration of magnetic force or scanning hall probe microscopes by measuring sample images and calculating instrument response functions
11/26/2002CA2131096C Movement sensor using mechanical vibrations
11/21/2002WO2002093112A1 Servo actuator and position sensor
11/21/2002WO2002093105A1 Measuring head
11/21/2002WO2002092279A1 Sensor and method for locating a discontinuity
11/21/2002US20020172509 Monitoring system for electrical angle calculator
11/21/2002US20020170200 Measuring system for recording absolute angular or position values
11/21/2002US20020170196 Surface texture measuring instrument and a method of adjusting an attitude of a work for the same
11/21/2002DE10119293A1 Berührungslose magnetoelastische Sensoren Non-contact magnetoelastic sensors
11/21/2002CA2446977A1 Sensor and method for locating a discontinuity
11/20/2002EP1258709A2 Position detector and position control method for a moving body
11/20/2002EP1258700A2 A method of adjusting the relative attitude of a work in a surface texture measuring instrument
11/20/2002CN2521582Y Hall servo displacement sensor
11/20/2002CN2521581Y Continuous cartoon movement sensor
11/20/2002CN2521197Y Electronic distance-measuring capstan
11/20/2002CN1380969A Angular sensor
11/20/2002CN1380214A Electrodisturbance-resisting hump 25 Hz length-measuring equipment and its method
11/20/2002CN1094587C Device and method for measuring vehicle tyre width and wheel tread
11/19/2002US6484120 Position detection data generating method and apparatus based on phase shift principle
11/19/2002US6484118 Electromagnetic position single axis system
11/19/2002US6483931 Electrostatic discharge protection of a capacitve type fingerprint sensing array
11/19/2002US6483422 Rotary sensor capable of accurately detecting angle of rotation to be transmitted from the outside
11/19/2002US6483321 Capacitive angular displacement and angular rate sensor and measurement device for such transducer
11/19/2002US6481294 Sensor array for a capacitance measuring fingerprint sensor, and method for producing such a sensor array
11/19/2002CA2223984C Clearance measurement system
11/14/2002WO2002090877A2 Probe for a coordinate measuring device
11/14/2002US20020168961 Mobile radio terminal and network commerce system using the same
11/14/2002US20020167869 Position detecting apparatus and timepiece hand position detecting apparatus using the same
11/14/2002DE10217601A1 Rotation angle displacement sensor has cylindrical yoke which includes four permanent magnets arranged such that two of them are separated by prescribed space interval between them
11/14/2002DE10122200A1 Tastkopf für ein Koordinatenmeßgerät. Probe for a coordinate. Koordinatenmeßgerät, Kalibrierkörper für ein Koordinatenmeßgerät und Verfahren zum Kalibrieren eines Koordinatenmeßgerätes Coordinate measuring, calibrating for a coordinate and method for calibrating a coordinate measuring
11/13/2002EP1256855A2 Hand position detecting apparatus for timepiece
11/13/2002EP1052474B1 Magnetoresistive detector
11/13/2002EP0920605B1 Magnetic position sensor
11/13/2002CN2520496Y Smart electronic calliper gauge
11/13/2002CN1094191C 金属基体表面非金属涂层厚度非接触测量方法及其装置 Non-metallic coating the metal surface of the substrate thickness of the non-contact measuring method and device
11/12/2002US6480617 Method and device for identifying fingerprints
11/12/2002US6480008 Capacitive distance sensor for surface configuration determining apparatus
11/12/2002US6480007 Capacitive sensor excitation techniques
11/12/2002US6479990 Eddy current sensor for analyzing a test object and method of operating same
11/12/2002US6479987 Angle encoder with four hall sensors and method for angle determination of output signals of the four hall sensors
11/12/2002US6478976 Apparatus and method for contacting a conductive layer
11/12/2002US6478743 Transesophageal ultrasound probe with imaging element position sensor in scanhead
11/07/2002WO2002089038A2 Capacitive sensor system with improved capacitance measuring sensitivity
11/07/2002WO2002088627A1 Measurements of coating on metal
11/07/2002WO2002088625A1 Self-centring probe
11/07/2002US20020164862 Electrostatic discharge protection for sensors
11/07/2002US20020163332 Methods for eliminating error sources of magnetic sensors used for the measurement of coating thickness
11/07/2002US20020162701 Potentiometer for electric power streering system
11/07/2002US20020162240 Use of magneto-resistive sensors for borehole logging
11/07/2002DE10121845A1 Strain gauge with protective encapsulation can be used with large rough bodies where the stiffness of the gauge and casing are insignificant but the additional case simplifies mounting and protects the gauge
11/07/2002DE10120580A1 Sensor for measuring the torque applied the shaft of a motor vehicle gear box comprises two outer sleeve type pipe elements attached to the shaft so that their adjacent ends rotate relative to each other
11/06/2002EP1254491A1 Flexible electrode antenna
11/05/2002US6476620 Electrostatic capacity sensor
11/05/2002US6476600 Angular position measuring device
11/05/2002US6474146 Rotary sensor capable of high-precision detection of rotation angle transmitted from outside
10/2002
10/31/2002WO2002086435A1 Contactless magneto-elastic sensors
10/31/2002WO2002086330A1 Hydraulic cylinder with a measuring system for determining the absolute position of the piston rod relative to a reference point
10/31/2002US20020158628 Method and arrangement for distance measurement
10/31/2002US20020158042 Apparatus and method for contacting a conductive layer
10/31/2002DE10121655C1 Process, for controlling a laser processing device, comprises placing the sensor electrode on the laser processing head, measuring a minimal measuring capacity, comparing with an actual capacity, and processing a command signal
10/31/2002DE10119118A1 Measurement head for 3-D measurement of surfaces formed by die forging, has large number of measurement probes lined up in one spatial direction
10/30/2002EP1253063A2 Method and apparatus for detecting maximum and minimum values, and torque detecting apparatus and steering apparatus comprising the maximum and minimum values detecting apparatus
10/30/2002EP1252528A1 Capacitance monitoring systems
10/30/2002EP1252491A2 Sensor system for detecting an angle of rotation and/or a torque
10/30/2002EP1252481A1 Linear distance sensor and the use thereof as actuator for motor vehicles
10/30/2002EP1252478A1 Method for determining the position of the rotor of an electric machine, and a position sensor
10/30/2002EP0847320B1 Method of and apparatus for truing cutter heads
10/30/2002CN2519236Y Intelligent high precision geometric sense detecting equipment
10/30/2002CN1377479A Method and device for detecting position of vehicle in given area
10/30/2002CN1376906A Magnetic scanning detector and probe thereof
10/30/2002CN1376896A Curved surface measurer
10/29/2002US6472865 Magnetic rotational position sensor having dual magnetic flux sensor capabilities
10/29/2002US6472863 Magnetic permeability position detector
10/29/2002US6471407 Rolling bearing unit for supporting wheel
10/29/2002US6470738 Rotating probe microscope
10/29/2002US6470584 Locating arm for a probe on a coordinate positioning machine
10/24/2002WO2002084876A1 Flexible capacitive touch sensor
10/24/2002WO2002084424A1 Circuit and method for compensating for temperature
10/24/2002WO2002084221A1 Magnetic position sensor
10/24/2002WO2002084210A1 Scanning probe microscope provided with a liquid cell
10/24/2002WO2002018892A3 Displacement transducer
10/24/2002US20020153883 Method of detecting through-wall crack and measuring through-wall length of crack in nuclear steam generator tube
10/24/2002US20020153880 Digital eddy current proximity system: apparatus and method
10/24/2002US20020153879 Non-contact position sensor
10/24/2002US20020153875 Method and apparatus for detecting maximum and minimum values, and torque detecting apparatus and steering apparatus comprising the maximum and minimum values detecting apparatus
10/24/2002US20020153479 Incremental rotary encoder
10/24/2002US20020152626 Scale on an apparatus for measuring displacement
10/24/2002DE10212999A1 Eddy current probe for measuring the approach distance of an electrically conducting object has temperature compensation for the probe connection cable in the form of an additional compensation cable
10/24/2002DE10152427A1 Vorrichtung und Verfahren zum Erfassen von Anomalie in einer Positionserfassungsvorrichtung Apparatus and method for detecting abnormality in a position sensing device
10/24/2002DE10119941A1 Relative position measurement for piston rod in a pressure medium cylinder, uses random coding, e.g. Manchester coding, of the coding elements along the length of the piston rod
10/24/2002CA2444687A1 Flexible capacitive touch sensor
10/23/2002EP1251571A2 Reuseable mass-sensor in manufacture of organic light-emmiting devices
10/23/2002EP1251327A2 Three-dimensional shape measuring method
10/23/2002EP1250534A2 Control-valve drive with sensor unit for detecting the position of the valve
10/23/2002EP0902880B1 Magnetic ring
10/22/2002US6469523 Temperature compensation in the context of capacitive distance measurement with the aid of an LC oscillator