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)
05/1990
05/16/1990EP0367947A2 Position measurement device having a subdivision circuit
05/16/1990EP0367915A2 Position measuring device
05/16/1990EP0367781A1 Rotation angle potentiometer.
05/16/1990CN1042114A Antenna for apparatus for surveillance of pneumatic tyre
05/16/1990CN1008000B Electrostatic capacity type encoder
05/15/1990US4926351 Digital processing device for analog input
05/15/1990US4926123 Precision variable pitch compensation winding for displacement transducer
05/15/1990US4926122 High sensitivity magnetic circuit
05/15/1990US4926121 Magnetic type position sensor for use in the construction of position indicators or torque meters
05/15/1990US4926063 Square root digital-to-analog converter
05/15/1990US4926049 Reflection type photoelectric switch
05/15/1990US4926040 Shift sensor with optic fiber
05/15/1990US4924830 Cylinder discriminating system for an automotive engine
05/15/1990US4924700 Apparatus for measuring storage parameters such as level and temperature of liquids or fluids of different densities in a tank
05/15/1990CA1269147A1 Sensor apparatus
05/10/1990DE3935406A1 Position detection system for reversible driven robot axis - uses modulo register to record number of rotations corrected for difference angle between final and initial positions
05/09/1990EP0367595A1 Torque detecting device
05/09/1990CN1042013A 光探测器 Photodetector
05/09/1990CN1042011A Method and circuit structure of depending on function autosyn' generating digital rotation number and angle information
05/09/1990CN1007927B Capacitive position sensor
05/08/1990US4924407 Humidity resistant meter reading device
05/08/1990US4924348 Capacitor for capacitive measuring devices
05/08/1990US4924172 Capacitive sensor and electronic circuit for non-contact distance measurement
05/08/1990US4924161 Position and speed detecting device
05/08/1990US4924043 Contact link for flight controls of aerodynes
05/08/1990US4923300 Defraction photoelectric position measuring system
05/03/1990WO1990004756A1 Rotary encoder
05/03/1990WO1990004755A1 Rotary encoder
05/03/1990WO1990004754A1 System for processing position signals
05/03/1990DE3837134A1 Contactless, digital linear transmitter
05/03/1990DE3836712A1 Highly flexible large-area sensor mat
05/02/1990EP0366619A1 Circuit for an electromagnetic rotation sensor
05/02/1990EP0366227A2 A displacement measuring apparatus
05/02/1990EP0365939A1 Antenna for a tyre surveillance device
05/02/1990EP0365806A2 Angular-position measuring device
05/02/1990EP0365758A1 Measuring device for the determination of a rotation angle
05/02/1990EP0365740A1 Line recorder
05/02/1990EP0365702A1 Digital position generator
05/02/1990EP0365644A1 Capacitive transducers.
05/01/1990US4922235 Encoding device for multiple consecutive position detection
05/01/1990US4922199 Rotary position transducer having hinged circuit boards
05/01/1990US4922198 Displacement sensor including a piezoelectric element and a magnetic member
05/01/1990US4922197 High resolution proximity detector employing magnetoresistive sensor disposed within a pressure resistant enclosure
05/01/1990US4922177 Device for the electrical transmission of a mechanical variable
05/01/1990US4922175 Position/speed detection method and apparatus
05/01/1990US4922095 Method and apparatus for sensing disturbance using fiber-optic polarization rotation
05/01/1990CA2001914A1 Interferometer
04/1990
04/26/1990DE3835782A1 Device for measuring angles of rotation
04/26/1990CA2001368A1 Determining position with light
04/25/1990EP0364984A2 Interferometer using multi-mode semiconductor laser
04/25/1990EP0364776A2 Drawing device
04/25/1990EP0364684A1 Apparatus for indicating the operating condition of a cooking vessel
04/25/1990EP0364505A1 Goniometric element
04/25/1990EP0270625B1 Silicon-integrated pick-up for measuring mechanical magnitudes, and method of fabrication
04/25/1990EP0254823B1 Photoelectric position measuring device
04/25/1990EP0238942B1 Sensor-controlled hydraulic system using electroviscous fluids
04/24/1990US4920259 Apparatus for producing a phase insensitive index pulse for motion encoders
04/24/1990CA1268256A1 Interpolation method and shaft angle encoder
04/24/1990CA1268210A1 Method for the measurement of capacitances, in particular of low capacitances
04/19/1990WO1990004152A1 Homopolar inductive displacement sensor
04/19/1990DE3835397A1 Monitoring module for fluidic systems
04/18/1990EP0364273A2 Digital demodulator system
04/18/1990EP0363738A2 Hall effect type sensing device and a magnetic circuit device for a Hall effect type sensor
04/18/1990EP0363620A1 Photoelectrical position-measuring device
04/18/1990EP0363518A1 Distance measuring apparatus and method
04/18/1990EP0363517A1 Distance measuring apparatus and method
04/18/1990EP0363512A1 Non-contacting arrangement for the speed detection of a toothed wheel
04/18/1990EP0363426A1 Absolute position sensor using multiple wavelengths of offset pitch phase patterns
04/18/1990CN1041455A Magnetic pick-up circuit for integrated drive generators
04/17/1990US4918492 Michaelson optical fiber interferometer and its application in particular in the measurement of temperatures
04/17/1990US4918443 Method for determining a rotational angle of a rotary body
04/17/1990US4918306 Apparatus for adjusting a beam position detecting device
04/12/1990DE3834591A1 Tachometer
04/12/1990DE3834200A1 Capacitive distance pick-up
04/12/1990DE3834017A1 Method and device for rotational speed measurement
04/11/1990EP0362630A1 Measuring arrangement
04/11/1990CN1041216A Measurement of capacitance and parameters related thereto
04/10/1990US4916718 Precision scan position resolver for CT scanners
04/10/1990US4916390 Coil spring toothed wheel for use in measuring an angular velocity
04/10/1990US4915468 Apparatus using two-mode optical waveguide with non-circular core
04/05/1990WO1990003553A1 Process and device for determining the absolute position on an axis of rotation
04/05/1990WO1990003552A1 Method and apparatus for converting mechanical quantities into electrical ones
04/05/1990DE3925541A1 Codierschalter Coding
04/04/1990EP0362190A2 Position transmitter
04/04/1990EP0361867A2 Apparatus for producing a phase insensitive index pulse for motion encoders
04/04/1990EP0361588A1 Optical fibre sensor
04/04/1990EP0361457A2 Method and apparatus for detecting a reference position of a rotating scale
04/04/1990EP0361374A2 Light-detecting device
04/04/1990EP0361330A2 Object motion sensing and measuring apparatus
04/03/1990US4914609 Displacement measuring apparatus
04/03/1990US4914543 Variable capacitance
04/03/1990US4914437 Encoder for measuring both incremental and absolute positions of moving elements
04/03/1990US4914390 Transducer for determining the instantaneous relative angular positions between two members
04/03/1990US4914389 Multiturn shaft position sensor with backlash compensation
04/03/1990US4914387 Magnetic speed sensor with an adaptive threshold circuit for use with a bearing assembly
04/03/1990US4914377 Radio frequency capacitance probe system for material detection
04/03/1990US4914291 Gimbal angle detector
03/1990
03/28/1990EP0360514A1 Incremental optical encoder
03/28/1990CN2055247U High precision temp. and humidity sensor
03/27/1990US4912409 Actuator displacement transducer having external flux excluding tube