Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725)
02/2000
02/17/2000DE19833211A1 Verfahren zur Bestimmung sehr kleiner Kapazitäten und Verwendung Method for determination of very small capacity and use
02/16/2000EP0979414A1 Multi-probe test head
02/16/2000EP0979384A1 Path/angle sensor
02/16/2000CN1049491C Instrument for measuring length and angles
02/15/2000US6025726 Method and apparatus for determining three-dimensional position, orientation and mass distribution
02/10/2000DE19841763C1 Digital evaluation method for resolver analogue output signal for determining rotor position and angular velocity: involves using regulating loop to eliminate propagation time error in angle value
02/10/2000DE19835694A1 Sensoranordnung zur Erfassung eines Drehwinkels und/oder eines Drehmoments Sensor arrangement for detecting a rotation angle and / or torque
02/10/2000DE19833823A1 Determining borehole center points or component edges on closed surfaces using four magnetic-Hall sensors, marking unit, optical device, electronic drive-evaluation units and magnet
02/10/2000DE19833080A1 Method to determine thermal stresses in thick-walled components; involves deriving internal wall temperature, mean wall temperature and thermal stress from series of measured metal temperature values
02/09/2000EP0978947A2 Resolver signal processing system
02/09/2000EP0977978A1 Device for measuring tensile stress distribution in a metal strip
02/09/2000EP0791166B1 A transducer
02/09/2000EP0744017B1 Noninvasive method and apparatus for determining resonance information for rotating machinery components and for anticipating component failure from changes therein
02/09/2000CN2363316Y Touch force action point coordinate detection sensor
02/08/2000US6023159 Stud sensor with dual sensitivity
02/08/2000US6021676 Instrument for measurement of basementrock's deformation
02/08/2000US6021665 Cantilever tracking type scanning probe microscope
02/03/2000WO2000005635A1 Circuit for reducing input voltage
02/03/2000WO2000005593A1 Variable dielectric position transducer and method
02/03/2000WO2000005592A1 Method for determining very low capacitance and the use thereof
02/03/2000WO2000005552A1 Capacitive position transducer
02/03/2000WO2000005548A1 Displacement detector
02/03/2000WO2000005486A1 Automatic depth sensing detection for portable soil moisture probes
02/03/2000DE19933243A1 Coder with at least one pair of giant magnetoresistance elements for magnetic field sensor which indicates very strong resistance alterations with alteration of external magnetic field
02/03/2000DE19833052A1 Chemical-mechanical polishing unit, especially for polishing semiconductor wafers, has a resistive sensor with a resistance varying with the sensor material quantity removed during polishing for accurate and reliable end-point detection
02/02/2000EP0975943A1 Sensor arrangement for detecting changes in angle
02/02/2000CN1243240A 位移传感器 Displacement sensors
02/01/2000US6020737 Shaft position detectors with stray magnetic field compensation
02/01/2000US6020736 Magnetoresistive type position sensor having bias magnetic and magnet resistance elements in bias magnetic field thereof
02/01/2000US6020264 Method and apparatus for in-line oxide thickness determination in chemical-mechanical polishing
02/01/2000US6018881 Position measuring system
01/2000
01/27/2000WO2000004491A1 Biometric sensor and corresponding production method
01/27/2000WO2000004339A1 Accurate rotor position sensor, method using magnet ring and linear output hall effect sensors
01/27/2000DE19931809A1 Steering angle sensor for motor vehicle
01/27/2000DE19833092A1 Circuit for reducing input voltage for revolution rate measurement has potential divider(s) regulated to increase/decrease division factor with increasing/decreasing input voltage
01/26/2000EP0974810A2 Nonlinear current mirror for loop-gain control
01/26/2000EP0974809A2 Method for manufacturing a position sensor
01/26/2000EP0974040A1 Analog angular coder
01/26/2000CN1242470A Rotational angle detecting apparatus of internal combustion engine
01/25/2000US6018318 Method and apparatus for determining the phase angle in position transmitters with sinusoidal output signals
01/25/2000US6018241 Linkage of position sensor
01/25/2000US6016696 Method for determining volume changes in viscous liquids
01/25/2000US6016693 Microfabrication of cantilevers using sacrificial templates
01/25/2000US6016692 Glide test slider having electrically isolated piezoelectric crystal for improved noise suppression
01/25/2000US6016605 Device for determining a rotary angle
01/25/2000CA2013690C Capacitive sensor of displacement and twist angle sensor including at least one such capacitive sensor
01/20/2000WO2000003196A1 Transducer circuit
01/20/2000DE19844704C1 Measurement arrangement for determining diameter of bores, cylinders, etc., developed to achieve a high level of operational availability
01/20/2000DE19832090A1 Angle-of-rotation sensor for use in the field of motor vehicles for measurement of the position of the throttle control or the position of the accelerator pedal
01/20/2000DE19831744A1 Stellvorrichtung Locking device
01/20/2000DE19831570A1 Biometrical sensor for fingerprint identification for mobile phone
01/20/2000DE19830344A1 Verfahren zum Einstellen der Magnetisierung der Biasschicht eines magneto-resistiven Sensorelements, demgemäß bearbeitetes Sensorelement oder Sensorelementsystem sowie zur Durchführung des Verfahrens geeignetes Sensorelement und Sensorsubstrat A method of setting the magnetization of the bias layer of a magneto-resistive sensor element, thus machined sensor element or sensor element system and for implementing the process suitable sensor element and the sensor substrate
01/19/2000EP0973209A1 Actuator
01/19/2000EP0973008A1 Electronical micrometer
01/19/2000EP0973007A1 Device for longitudinal measurement
01/19/2000EP0972129A2 Integrated fan assembly with variable pitch blades
01/19/2000CN2359663Y Integral electric vortex displacement transducer
01/18/2000US6016355 Capacitive fingerprint acquisition sensor
01/18/2000US6016097 Motion transducer
01/18/2000US6015249 Device and method for controlling the machining depth of a machine for machining multilayer printed circuit boards
01/18/2000CA2190544C Fingerprint acquisition sensor
01/18/2000CA2075855C Scanning microscope comprising force-sensing means
01/13/2000WO2000002058A1 Method and device for determining the dependence of a first measured quantity on a second measured quantity
01/13/2000WO2000002006A2 Method for regulating the magnetization of the bias layer of a magnetoresistive sensor element, sensor element or sensor element system processed according to said method and sensor element and sensor substrate suitable for the implementation of said method
01/13/2000WO2000001504A1 Electronically triggered surface sensor unit
01/13/2000DE19829999C1 Verfahren und Meßgerät zur Detektierung der ordnungsgemäßen Einstecktiefe in einer Rohrpreßverbindung Method and instrument for detecting the proper insertion depth in a Rohrpreßverbindung
01/13/2000CA2336420A1 Electronically triggered surface sensor unit
01/12/2000EP0971202A2 Measuring unit, management unit, drive unit, drive system, and measuring apparatus
01/12/2000EP0971201A1 Touch probe
01/12/2000EP0970444A1 Method and device for verifying the correct transport of sheet material by means of a mechanical touch sensor
01/12/2000EP0970000A1 Steering angle sensor system with enhanced redundancy
01/12/2000CN2358435Y Flexiable angular transducer
01/12/2000CN2358434Y Linear slideway with magnetic induction rule function
01/12/2000CN1240929A Device including at least two coaxial wheels and means for detecting angular position thereof and method for detecting said angular position
01/12/2000CN1240928A Capacitance encoder
01/11/2000US6014602 Motor vehicle occupant sensing systems
01/11/2000US6014091 Sensor device, especially a hall sensor, with a binary output and a fault detection circuit
01/11/2000US6013573 Method of manufacturing an air bridge type structure for supporting a micro-structure
01/11/2000US6012328 Method for calculating a penetrating depth when putting in supporting elements into a water bed
01/11/2000US6012230 Inspection system for coordinate positioning machine
01/06/2000WO2000000785A1 Device and method for quantitatively determining the quality of coated surfaces
01/06/2000WO2000000377A1 Electrically assisted power steering system for motor vehicles
01/06/2000WO1999050690A3 Position sensing
01/05/2000EP0969266A1 Device comprising at least two wheels arranged coaxially and means for detecting their angular positions
01/05/2000EP0969265A1 Strain gauge mounted in a support , in particular for lifting machines
01/05/2000EP0969264A2 Flat sensor and its application in a procedure to compensate for thermal deformations
01/05/2000EP0968903A1 Rotation detector for multi-rotation body
01/05/2000EP0968404A1 Position or path sensor
01/05/2000EP0968402A2 Capacitive sensor for rotation angle and angular velocity, and measuring device for same
01/05/2000DE19831216A1 Verfahren und Vorrichtung zur Bestimmung der Abhängigkeit einer ersten Meßgröße von einer zweiten Meßgröße Method and device for determining the function of a first measured quantity of a second measured variable
01/05/2000DE19829294A1 Vorrichtung und Verfahren zur quantifizierten Bestimmung der Qualität beschichteter Oberflächen Apparatus and method for determining the quality of coated surfaces quantified
01/05/2000CN2357155Y Eccentric detecting element for internal and external magnetic rotor of magnetic pump
01/04/2000US6012021 Microelectric position sensor
01/04/2000US6011859 Solid state fingerprint sensor packaging apparatus and method
01/04/2000US6011391 Probe for measuring thin layers using a magnetic or eddy current process
01/04/2000US6011389 Induced current position transducer having a low power electronic circuit
01/04/2000US6011273 Thin-film semiconductor device having pressure sensitive and non-sensitive regions
12/1999
12/30/1999DE19858147A1 Circuit for detecting inductance alterations of coil, used to determine position of object on basis of magnetic flux alteration
12/30/1999DE19828513A1 Electrically supported auxiliary force steering for motor vehicles improved to enable simple and cost-effective measurement of steering-specific parameters
12/29/1999WO1999067651A1 Magnetic position detector