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)
02/2004
02/12/2004DE10233156A1 Rotation angle sensor has multiple equidistant concentric data tracks on an angle-coding disk that are sampled using a sampling beam that is periodically moved radially relative to the angle disk
02/12/2004DE10233155A1 Systematic error correction method for rotation angle measurement instrument in which one-off automated calibration is carried out against reference sensor with resultant correction values stored in analysis unit
02/12/2004DE10233154A1 Rotation angle sensor comprises a rotating data medium fixed to a rotating shaft with data medium having an information track in the form of an irregularly structured surface, e.g. for determining shaft position of machinery
02/12/2004DE10233153A1 Angular or linear position determination method for an object in which data medium is first calibrated by step-wise sampling of an information track, with calibration data stored for subsequent position measurements
02/12/2004DE10233152A1 Rotation angle sensor has an angle disk that rotates with a shaft and has a coded information track that can be read by a stationary read head, said track comprising digital coding and being formed using mechanical molding
02/12/2004DE10233132A1 Rotor or coupling element for an inductive sensor for angular velocity or position measurement has a short circuit conductor made from print-deposited conducting paste
02/12/2004DE10233080A1 Sensoreinrichtung Sensor device
02/12/2004DE10213381B4 Magnetsensoranordnung und ein Verfahren zu dessen Herstellung A magnetic sensor arrangement and a method for its preparation
02/12/2004CA2397517A1 Sealing wire temperature control system
02/11/2004EP1388730A2 Method for forming ferromagnetic targets for position sensors
02/11/2004EP1388729A2 Displacement sensor
02/11/2004EP1387998A1 Sensor system and method incorporating fibre bragg gratings
02/11/2004CN2603378Y Glass capacitance grate sensor
02/11/2004CN2603377Y Combined photoelectric sensor
02/11/2004CN1474935A Method and apparatus for reading array of thermal rsistance sensors
02/11/2004CN1474162A Optical imaging method and device for invisible image
02/11/2004CN1474161A Method and device for determining three-dimensional object surface coordinate and color
02/10/2004US6690160 Position sensing apparatus
02/10/2004US6690159 Position indicating system
02/10/2004US6690158 Position sensor for electromagnetic actuator to detect a position of a shaft
02/10/2004US6690157 Arrangement for detecting the angle of rotation of a rotatable element
02/10/2004US6690155 Magnetic gear tooth sensor with Hall cell detector
02/10/2004US6688878 Gas lighting rods
02/10/2004US6688006 Rotational angle sensor assembly
02/10/2004CA2233887C Optical encoder for indicating the position of an adjustable member
02/10/2004CA2124806C Blood processing systems with improved data transfer between stationary and rotating elements
02/05/2004WO2004011884A2 Linear position sensing employing two geartooth sensors
02/05/2004WO2004011883A2 Angular position sensor for permanent magnet rotors
02/05/2004WO2004011875A1 Method and apparatus for soft absolute position sensing of an electromechanical system output
02/05/2004WO2003089882A3 Apparatus for controlling contactor motion in a position sensor
02/05/2004WO2003069281A3 Gear mechanism and a rotary encoder equipped with this gear mechanism
02/05/2004US20040024564 Steering position sensor assembly utilizing angular velocity sensor
02/05/2004US20040024563 Method for generating a control output for a position control loop
02/05/2004US20040024488 Position measuring device and method for correcting thermal expansion, in particular in a processing machine, and a processing machine, in particular a machine tool
02/05/2004US20040021459 Angular position sensor for permanent magnet rotors
02/05/2004US20040021458 Displacement sensor
02/05/2004DE4304061B4 Schaltungsanordnung zur Auswertung von Meßreaktanzen Circuit arrangement for evaluating Meßreaktanzen
02/05/2004DE19638677B4 Schaltungsanordnung und Verfahren zur Erzeugung mehrerer Analogsignale Circuit arrangement and method for generating a plurality of analog signals
02/05/2004DE10328616A1 Magnetische Sensoreinheit, die gegenüber Streumagnetfluss weniger empfänglich ist Magnetic sensor unit, which is less susceptible to stray magnetic flux
02/05/2004DE10309747A1 Reflected light sensor, has receiver and glass layer arranged on light emitter along with transparent areas, and receiver and light absorbing areas placed in between transparent areas
02/05/2004DE10257253A1 Giant magnetoresistive sensor for motor vehicle cam and crank shafts has eight magnetoresistive elements in two Wheatstone bridges
02/05/2004DE10232559A1 Device for measuring material for a deviating angle sensor and in office communication comprises base bodies joined together with each body containing magnetic elements arranged on a non-magnetizable support
02/05/2004DE10219473B3 Messeinrichtung mit einem Hallsensor und Verfahren zur Herstellung der Messeinrichtung Measuring device with a Hall sensor and method for manufacturing the measuring device
02/05/2004DE10131608B4 Photosensor für ein Durchlichtverfahren zur Detektion der Bewegungsrichtung von Intensitätsmaxima und Intensitätsminima einer optischen stehenden Welle Photosensor for a transmitted light method for detecting the direction of motion of the intensity maxima and intensity minima of an optical standing wave
02/04/2004EP1387471A2 Variable reluctance resolver
02/04/2004EP1387147A1 Measurement system for absolute value detection of angles or displacements
02/04/2004EP1386826A1 Steering rotation detector
02/04/2004EP1386124A2 Absolute angle sensor for multi-turn shaft
02/04/2004CN2602379Y Permanent-magnet brushless DC tachometer
02/04/2004CN1472521A Electrostatic capancitance sensor
02/04/2004CN1472509A Meter reading method and sensor
02/04/2004CN1137377C Derivative field measuring method
02/03/2004US6687647 Rotation-angle detecting device capable of precisely detecting absolute angle
02/03/2004US6687111 Electromagnetic mark device for a magnetism encoder
02/03/2004US6687075 Recording-medium holder insertion detection apparatus
02/03/2004US6687011 Transmission-type extrinsic fabry-perot interferometric optical fiber sensor
02/03/2004US6686733 Method for offset compensation of a magnetoresistive position or angular position measuring system
02/03/2004US6686585 Position encoder with scale calibration
02/03/2004US6684687 Crankshaft position sensing in a combustion engine
01/2004
01/29/2004WO2004010170A1 Optical determination of a position or length
01/29/2004WO2004010089A1 Compact device for measuring the speed and the direction of rotation of an object
01/29/2004WO2004010083A2 Sensors isolated by an intrinsically safe barrier
01/29/2004WO2004009163A1 Optical displacement sensor for infusion devices
01/29/2004WO2003100355A3 Linear variable differential transformer with digital electronics
01/29/2004US20040019446 Resolver phase calibration system and method
01/29/2004US20040019440 System and method for measuring system parameters and process variables using multiple sensors which are isolated by an intrinsically safe barrier
01/29/2004US20040018914 Linear position sensing employing two geartooth sensors, a helical gear and a spur gear
01/29/2004US20040017301 Magnetic encoder
01/29/2004US20040017210 Methods and systems for capacitive motion sensing and position control
01/29/2004US20040017206 Measured value detecting device and a torque detecting apparatus provided with the same
01/29/2004US20040017192 3-axis magnetic angular orientation sensor
01/29/2004US20040017190 Apparatus and method for absolute angular position sensing
01/29/2004US20040017189 Method and apparatus for soft absolute position sensing of an electromechanical system output
01/29/2004US20040017188 Magnetic detection apparatus
01/29/2004US20040017187 Magnetoresistive linear position sensor
01/29/2004US20040017186 Magnetic circuit for a rotary position sensor
01/29/2004US20040016875 Sensor
01/29/2004DE4341810B4 Sensoreinrichtung zur Positionserkennung eines Kolbens Sensor means for detecting the position of a piston
01/29/2004DE19701137B4 Längensensorchip, dessen Ebene einer Maßstabsebene gegenübersteht Length sensor chip facing the plane of a scale level
01/29/2004DE10329138A1 Elektrodenkonfiguration für einen kapazitiven Näherungssensor Electrode configuration for a capacitive proximity sensor
01/29/2004DE10328753A1 Vorrichtung zum Messen des Lenkstangenweges einer Kraftfahrzeuglenkung Apparatus for measuring the handlebar path of a motor vehicle steering
01/29/2004DE10253107A1 Sensorspule und Wegmesssensor Sensor coil and Displacement Sensor
01/29/2004DE10233063A1 Optisches Geberelement mit Positionierungsvorrichtung An optical encoder element positioning device
01/29/2004DE10232024A1 Vorrichtung und Verfahren zur Aufbereitung analoger Signale Apparatus and method for processing analog signals
01/29/2004DE10231450A1 Hochauflösende Drehwinkelsensorik für Gleichstrommotoren High-resolution rotation angle sensor for DC motors
01/29/2004DE10229827A1 Vorrichtung zur optoelektronischen Wegmessung Apparatus for optoelectronic displacement measurement
01/29/2004DE10229414A1 Verfahren und Vorrichtung zur Einspritzmengenmessung an Einspritzsystemen Method and device for measuring injection quantity to injection
01/29/2004DE10229246A1 Optoelektronische Winkelmessgerät sowie Verfahren zu dessen Herstellung Photoelectric angle measuring device and process for its preparation
01/29/2004DE10121749B4 Ringmagnet, insbesondere für Gebersysteme zur berührungslosen Abtastung durch Sensoren Ring magnet, especially for encoder systems for contactless detection by sensors
01/29/2004DE10036090B4 Verfahren zur Unterdrückung systematischer Fehler von inkrementellen Lagegebern A method for suppressing systematic errors of incremental position sensors
01/29/2004DE10030479B4 Linearmaßstabs-Messgerät und Positionserfassungsverfahren unter Anwendung desselben The same linear scale measuring device and position detection method using
01/29/2004CA2492729A1 Compact device for measuring the speed and the direction of rotation of an object
01/28/2004EP1384976A1 Method of position determination for an inductive position sensor
01/28/2004EP1384647A1 Steering control system for vehicle
01/28/2004EP1255965B1 Coded disc for an optoelectronic displacement or angle measuring device
01/28/2004EP1230531B1 Fibre-optical strain-gauge and method of its manufacture
01/28/2004EP0874223B1 Interpolation circuit for encoder
01/28/2004CN1471037A Steering rotation detector
01/28/2004CN1470857A 半导体力学量传感器 Semiconductor dynamic quantity sensor
01/28/2004CN1470847A Inductive position sensor with vernier and coupling scale