Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725)
05/2001
05/10/2001WO2001033184A1 Method of measuring the twist imparted to an optical fibre and procedure for processing an optical fibre using this method
05/10/2001WO2001033171A1 Inductive position detector
05/10/2001WO2001033162A1 Eddy current error-reduced ac magnetic position measurement system
05/10/2001DE19952592C1 Workpiece surface contour scanning sensor, has movement of sensor point contacting workpiece surface converted into acceleration data via acceleration transducer
05/10/2001DE10053377A1 Gerät und Verfahren zur Dickenmessung Apparatus and method for measuring the thickness
05/09/2001EP1098335A1 Force-fitting detector with torque switch
05/09/2001EP1097464A2 Integrated microcolumn and scanning probe microscope arrays
05/09/2001EP1032828A4 Electrostatic force detector with cantilever for an electrostatic force microscope
05/09/2001CN2429815Y Magnetic depth detecter for winding drum of winding engine
05/08/2001US6229609 Scanning near-field optic/atomic force microscope
05/08/2001US6229607 Fine movement mechanism unit and scanning probe microscope
05/08/2001US6229314 Testing hypodermic syringes prior to automated filling
05/08/2001US6229301 Electronic circuit and method for a dimension-measuring device
05/08/2001US6229138 Scanning probe microscope assembly and method for making confocal, spectrophotometric, near-field, and scanning probe measurements and associated images
05/08/2001US6227057 Apparatus and method for rapid strain measurement
05/08/2001US6227042 Glide head with low sensitivity
05/08/2001US6226884 Method for performing measurements on positioning machines using triangularly arrayed support structures and pre-calibrated extendible measuring bars
05/08/2001US6226883 Gauging head and apparatus for the linear dimension checking of mechanical pieces and associated machining process
05/03/2001DE19959570A1 Sensor zum berührenden Vermessen von Materialien Sensor for measurement of contact materials
05/03/2001DE19949337A1 Device to measure profile depth, e.g. vehicle tyre tread; has moving tactile sensors formed as capacitors with rigid first layer and deformable second layer having tapered tactile element
05/03/2001DE10054142A1 Roughness measuring method of wafer surface, by measuring selected area containing majority of points on wafer surface using atomic force microscope to measure microroughness
05/03/2001DE10054123A1 Rotational angle detector used as e.g. throttle position sensor of vehicle, includes resin-made sensor cover which integrally supports magnetic sensor element and output connection
05/03/2001DE10049505A1 Piston rod position measuring device; has coil at one end of cylinder, through which piston protrudes, where piston has flange, whose movement causes change of inductance in coil to produce signal
05/02/2001EP1096268A2 System for determining the spatial position and/or orientation of one or more objects
05/02/2001EP1096234A1 Rotational angle detector using linear converter
05/02/2001EP1096222A1 Detecting distance changes
05/02/2001EP1095285A1 Method and device for determining the dependence of a first measured quantity on a second measured quantity
05/02/2001EP1095239A1 Transducer circuit
05/02/2001CN2428462Y Belt-winding machine with counter
05/01/2001US6226569 Absolute value transmitter acting as a rotation transmitter for registration of a steering angle of a motor vehicle
05/01/2001US6226547 Catheter tracking system
05/01/2001US6225711 Solid state capacitive switch
05/01/2001US6224053 Method and device for verifying the correct transport of sheet material employing a mechanical touch sensor
05/01/2001US6223591 Probe needle arrangement and movement method for use in an atomic force microscope
04/2001
04/28/2001CA2324894A1 System for determining spatial position and/or orientation of one or more objects
04/26/2001WO2001029583A1 Detection element for objects and detection device using the same
04/26/2001WO2001029515A1 Position sensor with magnet and hall effect sensor for user input device on a power machine
04/26/2001WO2001029504A1 Sensor for contact measurement of materials
04/26/2001WO2001029500A2 A digital eddy current proximity system: apparatus and method
04/26/2001DE10049368A1 Inductive absolute position converter, has flow modulators that changes flow modulation characteristic for every track along measurement axis to modulate inductive coupling of transmitter and receiver windings
04/26/2001CA2387854A1 Position sensor with magnet and hall effect sensor for user input device on a power machine
04/25/2001EP1094380A2 Angle detecting device
04/25/2001EP1094300A1 Inductive position detector
04/25/2001EP1093587A2 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
04/25/2001EP1093563A1 Topographic measurement device
04/25/2001CN1292498A Equipment for monitoring adhesion condition of liquid-paste medium on adherend object
04/25/2001CN1064925C Self-adjusting sensor
04/24/2001US6223066 Optical position sensors
04/24/2001US6222899 System for determining the deployed length of a flexible tension element
04/24/2001US6222469 Synchro-to-digital conversion with windowed peak determination
04/24/2001US6222436 Axial movement linear gauging head
04/24/2001US6222362 Method for detecting the position and direction of motion of a moving part mounted on an electric motor
04/24/2001US6222360 Arrangement for determining the position of an object of measurement without contacting the object
04/24/2001US6220158 Rotation-angle measurement for printing presses
04/24/2001US6220084 Detecting fields with a single-pass, dual-amplitude-mode scanning force microscope
04/19/2001WO2000033020A9 Position sensor with integrated signal-conditioning electronics on a printed wiring board
04/19/2001US20010000279 Method and system for increasing the accuracy of a probe-based instrument measuring a heated sample
04/19/2001DE10014979A1 Position determining device of various objects, has coil arrangement and core whose relative movement has one component vertical to coil axis
04/18/2001EP1091822A1 Electronically triggered surface sensor unit
04/18/2001EP0901638A4 Radiator calibration
04/18/2001EP0826138B1 Scale reading apparatus
04/18/2001CN1292082A Head, system and method for linear dimension chcking of mechanical pieces
04/18/2001CN1291715A Detector signal processing equipment
04/18/2001CN1064754C 改进型电容性位移传感器 Improved capacitive displacement sensor
04/17/2001US6219403 Radiation therapy method and system
04/17/2001US6219033 Method and apparatus for controlling force feedback interface systems utilizing a host computer
04/17/2001US6218847 Test pattern for use in measuring thickness of insulating layer and method for using the same
04/17/2001US6218829 Linear drive having a device for registering the displacement travel and/or position
04/17/2001US6218803 Position sensing with variable capacitance transducers
04/12/2001WO2001026066A1 Passenger detection system and method
04/12/2001WO2001025720A1 Method for preparing probes for scanning probe microscopy
04/12/2001WO2001025719A1 Magnetic incremental motion detection system
04/12/2001WO2001004593A8 Capacitive strain sensor and method for using the same
04/11/2001EP1090594A1 Puncture needle support tool, RF coil, magnetic resonance signal measuring apparatus, and magnetic resonance imaging apparatus and method
04/11/2001EP0980506B1 Portable precision electronic calliper
04/11/2001CN1291279A Tensile testing sensor for measuring mechanical jamming deformations on first installation and automatic calibrating based on said jamming
04/11/2001CN1290833A Boiler expansion monitoring and displaying management system
04/10/2001US6215299 Linear position sensor having a permanent magnet that is shaped and magnetized to have a flux field providing a sensor output that varies linearly between opposite end points of relative linear movement between the magnet and sensor
04/10/2001US6215297 Active motion sensor having air gap checking function
04/10/2001US6215225 Non-directional touch signal probe
04/10/2001US6212783 Non-contact system for detecting an angle of rotation
04/05/2001WO2001024366A1 An interference-tolerant proximity sensor system having a resonance-tracking impedance analyzer
04/05/2001WO2001024186A1 Capacitive sensing array devices
04/05/2001WO2001024102A1 Capacitive sensing array devices
04/05/2001WO2001023243A1 Module with an angle sensor technology, contactless energy transmission and contactless information transmission
04/05/2001DE10046653A1 Accelerator pedal deflection determination unit for use in vehicle, employs mechanical transmission unit between pedal arm and rotary sensor, limiting resiliently-controlled pedal travel by stop
04/05/2001DE10044839A1 Contactless position sensor for detecting movable object e.g. in motor vehicle
04/04/2001EP1089295A1 Measuring crud thickness on nuclear fuel rods with one eddy current high frequency
04/04/2001EP1089058A1 Two-dimensional absolute position sensor
04/04/2001EP1088235A1 Bearing provided with a device for detecting magnetic pulses from an encoder whereby said device comprises several aligned sensitive elements
04/04/2001EP1088202A1 Position and/or displacement sensor
04/04/2001EP1088184A2 Method and measuring device for detecting the proper insertion depth in a pipe press-fitted connection
04/04/2001EP1087884A1 Electrically assisted power steering system for motor vehicles
04/04/2001CN1290383A Fingerprint sensor with gain control features and associated methods
04/03/2001US6211668 Magnetic position sensor having opposed tapered magnets
04/03/2001US6211666 Object location system and method using field actuation sequences having different field strengths
04/03/2001US6211558 Surface micro-machined sensor with pedestal
04/03/2001US6211540 Semiconductor strain sensor and scanning probe microscope using the semiconductor strain sensor
04/03/2001US6209217 Surface-following type measuring machine
03/2001
03/29/2001WO2001022076A1 Eddy-current sensor arrays