Patents
Patents for G01D 5 - Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable (43,723)
04/2004
04/15/2004DE10296028T5 Optische Codiervorrichtung Optical encoder
04/15/2004DE10246573A1 Contactless position determining measurement unit e.g. for piston in cylinder, includes magnetic DC circuit comprising magnetic element and piston and cylinder
04/15/2004DE10044839B4 Induktiver Positionssensor The inductive position sensor
04/14/2004EP1408603A1 Device for controlling an electronically commutated motor by means of a position signal
04/14/2004EP1408602A1 Electronic control device for window openers and other motor-activated mechanisms
04/14/2004EP1408312A2 Scale device
04/14/2004EP1408311A1 Magnetic member for revolution detector
04/14/2004EP1408310A1 Disconnection protection structure of a rotary transformer-type resolver
04/14/2004EP1408309A1 Inner core structure of a rotary transformer-type resolver
04/14/2004EP1408308A2 Winding fixing structure of a rotary transformer-type resolver
04/14/2004EP1408307A2 Magnetic sensor wheel
04/14/2004EP1408306A1 Non-contact type position sensor
04/14/2004EP1408305A2 Device for measuring the absolute angle of a shaft
04/14/2004EP1407535A1 Position detection
04/14/2004EP1407231A1 Position measuring device
04/14/2004EP1407230A1 Method and device for determining a rotation angle or a displacement
04/14/2004EP1234289A4 System and method for wireless automatic meter reading
04/14/2004EP1151248B1 Displacement and/or angle sensor comprising a meandering measuring winding
04/14/2004EP1020018B1 Motor control system and method
04/14/2004CN2611936Y Strain tuning optical fiber raster sensing demodulator
04/14/2004CN2611208Y Device for transmitting signal of gears-shifting
04/14/2004CN1488917A Rotation angle detecting device and rotating disk thereof
04/14/2004CN1488916A Method and system for detecting local geometrical property for space curve type microtubule
04/14/2004CN1488915A Mechanical system apparatus for axle bush thickness automatic checking-sorting machine
04/14/2004CN1145815C Creep-resistant optical fiber attachment
04/14/2004CN1145784C Optically programmed encoder apparatus and methods
04/13/2004US6721470 Optical measurement device in a pressed-in conductor bar in an electrical machine
04/13/2004US6721385 Revolution counter for determining a number of revolutions of a rotary element
04/13/2004US6720763 Compact rotary magnetic position sensor having a sinusoidally varying output
04/13/2004US6720762 Rotation-angle detecting device capable of detecting absolute angle with simple configuration
04/13/2004US6720760 Induced current position transducers having improved scale loop structures
04/13/2004US6720550 Sensor assembly
04/13/2004US6719863 Sealing wire temperature control system
04/08/2004WO2004029671A2 Active q-point stabilization for linear interferometric sensors
04/08/2004WO2004029556A1 Rotational and/or tilting angle recording device for a balljoint
04/08/2004WO2004008074A3 Optical transducer for the detection and the remote indication of the positions of a movable member, particularly of a valve member, along a path bethween two end-of-travel positions
04/08/2004WO2004005937A3 Antifriction bearing equipped with a sensor and electrical motor equipped therewith
04/08/2004WO2003095941A3 System and method for controlling tube thickness with ultrasound
04/08/2004WO2003048688A3 Method and apparatus for making high-precision measurements
04/08/2004US20040067003 Fiber-optic sensing system for distributed detection and localization of alarm conditions
04/08/2004US20040066264 Bobbin structure and transformer and inductor employing same
04/08/2004US20040066197 Rotation detection sensor
04/08/2004US20040066187 Scale and method for producing this scale and position measuring system employing such a scale
04/08/2004US20040066186 Rotation angle detectig device
04/08/2004US20040066185 Process for determining a relative movement of two systems and a sensor therefor
04/08/2004US20040066184 Flux compensated rotational position detector and operating methods therefor
04/08/2004US20040066183 Active magnetic sensor for electronic braking systems
04/08/2004US20040065486 Scale device
04/08/2004US20040065439 Wellbores utilizing fiber optic-based sensors and operating devices
04/08/2004DE10308683B3 Multiple rotation rotary source for industrial regulation and control has sensor unit for recording number of shaft rotations provided with magnetic switch element with coil for suppressing its operation
04/08/2004DE10259756A1 Sensorbestückte Lagerbaugruppe und Motor, in dem sie zum Einsatz kommt A sensor-equipped bearing assembly and engine in which it is used
04/08/2004DE10245409A1 Device for controlling electric motor operation, has final control device with fixed and relatively movable parts, and magnet closer to/further from Hall sensor when movable part is moved relative to fixed part
04/08/2004DE10244583A1 Messsystem und Verfahren zu dessen Funktionsüberprüfung Measurement system and method for functional testing
04/08/2004DE10244547A1 Verfahren zur Bestimmung einer absoluten Position A method for determining an absolute position
04/08/2004DE10244102A1 Sensor arrangement for detecting electric motor rotational parameter e.g. for vehicle wiper, produces magnetic field change when non-magnetic part can be detected on periphery of part by Hall sensor
04/08/2004DE10159258B4 Anordnung zur Auswertung der Stellung eines Drehpotentiometers Arrangement for evaluating the position of a rotary potentiometer
04/08/2004CA2499009A1 Active q-point stabilization for linear interferometric sensors
04/07/2004EP1406157A2 High resolution input detection
04/07/2004EP1406068A1 Rotation angle detecting device using pairs of GMR sensors connected in a wheatstone bridge
04/07/2004EP1406067A2 High precision Hall sensor with multiple contact pairs
04/07/2004EP1406061A2 Apparatus and method for detecting the position of impressions
04/07/2004EP1405043A1 Differential measurement system based on the use of pairs of bragg gratings
04/07/2004EP1405042A1 Arrangement for measuring the angular position of an object
04/07/2004EP1404957A1 Method for the contactless detection of the position of a butterfly-valve shaft of a butterfly-valve connecting piece and a butterfly-valve connecting piece
04/07/2004EP1218701A4 Sensor memory electronic circuit
04/07/2004EP0821217B1 Rotating throttle position sensor
04/07/2004CN1488068A Arrangement for measuring physical parameters with an optical sensor
04/07/2004CN1488064A 物体感测 Measuring sense objects
04/07/2004CN1487264A Detection device and method for oscillating attitude of planar mirrow
04/07/2004CN1487263A Smelting slay layer thickness measuring transducer
04/06/2004US6717416 Circuit configuration for the voltage supply of a two-wire sensor
04/06/2004US6717401 Drum-shaped measuring standard
04/06/2004US6717400 Pulse signal generator with movable magnetic element
04/06/2004US6717399 Magnetic sensing device with offset compensation
04/06/2004US6717300 Arrangement for using induction motor as a sensor to sense its own rotation when electrical power is not being supplied to it
04/06/2004US6717168 Device for detecting the marginal edge and marking of a moving web of material
04/06/2004US6715368 Rotation sensor
04/06/2004CA2363504C Hall sensor with a reduced offset signal
04/01/2004WO2004027433A1 Inductive sensor for rotational speed determination with integrated temperature measurement
04/01/2004WO2004008616A3 Apparatus and method for generating an offset voltage for angular position caculations
04/01/2004WO2004003342A3 Fiber optic amplifier for oilfield applications
04/01/2004WO2003091654A3 Magnetic displacement transducer
04/01/2004WO2003055077A3 Encoder self-calibration apparatus and method
04/01/2004WO2002084223A9 Absolute position measurement
04/01/2004US20040064429 Information distribution system
04/01/2004US20040064287 Method and apparatus for calibrating an incremental count of movement
04/01/2004US20040062294 Device for detecting and/or transmitting at least one environmental influence, method for producing said device and use thereof
04/01/2004US20040061872 Optical displacement sensor
04/01/2004US20040061678 High resolution input detection
04/01/2004US20040061502 High-resolution optical encoder with phased-array photodetectors
04/01/2004US20040061495 Rotation angle sensing device having enlarged detectable angle range
04/01/2004US20040061494 Sensor-equipped bearing assembly and motor using the same
04/01/2004US20040061460 Device for controlling an electronically switched motor comprising angularly distributed singularities
04/01/2004US20040061459 Device for controlling an electronically switched motor by means of a position signal
04/01/2004US20040061045 High-temperature optical rotary and linear position sensor
04/01/2004US20040061044 Techniques for reducing encoder sensitivity to optical defects
04/01/2004DE20318625U1 Optisches Geberelement Optical transmitter element
04/01/2004DE10344090A1 Method for operating a position measuring device e.g. for automation applications, requires measurement data requirement commands to be transmitted from follow-up electronics to position measuring device
04/01/2004DE10258545A1 Aircraft position measurement device, especially for use with remotely controlled helicopters, forms part of an aircraft stability system and has an optoelectronic system for measuring the displacement of ground structures
04/01/2004DE10245189A1 Contactless position sensor arrangement, e.g. for locating a linear drive, comprises inductive sensor coils arranged at an angle to the direction of movement of the activation element so that different orientations are possible