| 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) |
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| 01/08/1991 | US4983914 Proximity measurement by inductive sensing using single turn UHF energized coil sensors incorporated into cutter head of sheep shearing device |
| 01/08/1991 | US4983900 Linear encoder with plural detectors for use with one or more main scales |
| 01/08/1991 | US4983828 Opto electronic scale reading apparatus wherein each of a plurality of detectors receives light from a corresponding emitter of a plurality of light emitters |
| 01/08/1991 | US4983826 Rotation angle detecting apparatus |
| 01/08/1991 | US4983825 Diffraction type optical encoder with improved detection signal insensitivity to optical grating gap variations |
| 01/08/1991 | US4983824 Variable gap |
| 01/08/1991 | US4982508 Position measuring device |
| 01/08/1991 | US4982507 Length measuring system |
| 01/03/1991 | DE4027199A1 Arrangement for continuously measuring position of moving body - has digital scale on cylindrical hollow chamber wall, and optical measurement head |
| 01/03/1991 | DE3919749A1 Inductive rotation angle sensor with coupling coil - uses magnetic coupling to secondary and/or primary coil variation with rotation angle |
| 01/02/1991 | EP0405462A1 Optical system for measuring linear or angular displacements |
| 01/02/1991 | EP0404980A1 Capacitance-type measuring method for absolute measurement of positions |
| 01/02/1991 | EP0404975A1 Capacitive type measurement transducer with improved electrode arrangement |
| 01/02/1991 | EP0404963A1 Slit arrangement structure of a fixed slit plate in a pulse encoder |
| 01/02/1991 | EP0404859A1 Device for analyzing an optical signal. |
| 01/01/1991 | US4982413 Method and device for evaluating signals of an incremental pulse generator |
| 01/01/1991 | US4982189 Encoder with wide index |
| 01/01/1991 | US4982156 Position transducer apparatus and associated circuitry including pulse energized primary winding and pair of waveform sampled secondary windings |
| 01/01/1991 | US4982106 Device for detecting at least one variable relating to the movement of a movable body |
| 01/01/1991 | US4982101 Fiberglass collar for data transfer from rotatable shaft |
| 01/01/1991 | US4982085 Incremental optical encoder with radiation regulation means |
| 01/01/1991 | US4982084 Method for attaching pulse encoder to motor and motor attached with same |
| 01/01/1991 | US4982078 Beam position sensor with time shared normalizing circuit |
| 12/27/1990 | WO1990015970A1 Automated flow rotameter |
| 12/27/1990 | WO1990015969A1 Optoelectronic apparatus for the remote measuring of a physical size |
| 12/27/1990 | WO1990015968A1 Process for generating a voltage proportional to a rotation speed with a resolver and circuit for implementing the process |
| 12/27/1990 | WO1990015948A1 Pneumatic operated valve data acquisitioner |
| 12/27/1990 | EP0404598A2 Interpolator |
| 12/27/1990 | EP0404534A1 Variable position sensor |
| 12/27/1990 | EP0404242A1 Method and device based on fibre-optic interferometer sensors, for analyzing the dynamic deformation of a structure or its components |
| 12/27/1990 | EP0404065A1 Sensor having an oscillation circuit |
| 12/27/1990 | EP0403892A1 Device for measuring a physical entity with a fibre-optic sensor |
| 12/27/1990 | EP0403766A2 Scanning tunnelling microscope displacement detector |
| 12/27/1990 | EP0403673A1 Method and measuring apparatus for determining mechanical quantities, particularly an unknown weight |
| 12/27/1990 | EP0143354B1 Multistage angle encoder |
| 12/26/1990 | CN1047996A High sensitivity inductance type force-displacement sensor |
| 12/25/1990 | US4980869 Monitor unit for sensors, particularly ultrasonic sensors, for motor vehicle backup monitoring |
| 12/25/1990 | US4980687 Digital demodulator |
| 12/25/1990 | US4980646 Impedance tomographic tactile sensor |
| 12/25/1990 | US4980594 Compact servomator having an integrally wound resolver |
| 12/25/1990 | US4980548 Digital position sensor for indicating the relative position of relatively movable parts |
| 12/25/1990 | US4979827 Optical linear encoder |
| 12/25/1990 | US4979826 Displacement measuring apparatus |
| 12/25/1990 | US4979796 Thermally controlled optical fiber |
| 12/22/1990 | WO1990015971A1 Opto-electronic pick-up for energy consumption counter |
| 12/20/1990 | DE4013686A1 Capacitative signal processing circuitry for measuring and regulating - has mixing stage following two relaxation oscillators alternatively blockable via two control leads |
| 12/20/1990 | DE4013125A1 Measuring physical value by fibre=optic sensor - using two sensor leads alternatively used as send and receive fibres and useful and reference light beams |
| 12/19/1990 | EP0402962A2 Fibre-optic sensor with a fluorescent substance |
| 12/19/1990 | EP0402794A1 Diffraction encoded position measuring apparatus |
| 12/19/1990 | EP0402691A1 Laser-sensor with external resonator |
| 12/19/1990 | CN2067830U Sensor for measuring liquid concentration |
| 12/19/1990 | CN1047922A Multiple-channel gas-electric converter |
| 12/19/1990 | CN1010888B Dynamic-distribution measuring equipment for physical parameters of rotators |
| 12/19/1990 | CN1010887B Method of measuring position of robot |
| 12/18/1990 | US4978954 Non-contact type potentiometer employing a triangular wave encoder |
| 12/18/1990 | US4978850 Optical sensor system |
| 12/18/1990 | US4978848 Suspension control system for a motor vehicle |
| 12/18/1990 | US4978846 Angular position measurement apparatus |
| 12/18/1990 | CA1278069C Optical sensor |
| 12/13/1990 | WO1990015308A1 Process and system for measuring a physical size in gas and/or liquid |
| 12/13/1990 | WO1990015306A1 Fiber optic probe sensor for measuring target displacement |
| 12/13/1990 | WO1990015305A1 Rear wheel steering angle detection device for vehicle |
| 12/13/1990 | WO1990015304A1 Steering wheel operation state detector of vehicle |
| 12/13/1990 | DE3918640A1 Contactless signal generator for optical fibre system - has mirror with magnetic member, forming movable unit, actuated by magnetic target |
| 12/12/1990 | EP0402185A1 Sensor network connected to a remote supplying, monitoring and processing central station |
| 12/12/1990 | EP0401654A2 Device for coupling and/or uncoupling of light beams with an integrated optical element |
| 12/12/1990 | EP0271560B1 Resistive position indicator |
| 12/11/1990 | US4977316 Encoder disc having a track formed by two regions of different radii |
| 12/11/1990 | US4976507 Frequency shifter switch |
| 12/11/1990 | CA1277510C Deformation sensitive electroconductive knitted or woven fabric and deformation sensitive electroconductive device comprising thesame |
| 12/06/1990 | DE4009749A1 Angle monitoring length measurement monitoring systems - adjusts scale carrier, checks effect on measurement and compares with standard value |
| 12/06/1990 | DE3918185A1 Path measurer detecting set position of one body w.r.t. another - uses supply and measuring coils on one piece and short circuit coil on other |
| 12/06/1990 | DE3917556A1 Movement detecting sensor for loudspeaker diaphragm - uses reflection light barrier positioned roughly halfway between max. and zero reflection from reflector |
| 12/05/1990 | EP0401084A1 Device with several angle position sensors |
| 12/05/1990 | EP0400626A1 An improved electrode structure for capacitance-type measurement transducers |
| 12/05/1990 | EP0400241A1 Hollow shaft type resolver |
| 12/05/1990 | EP0216812B1 A measuring device |
| 12/04/1990 | US4975697 Measuring arrangement |
| 12/04/1990 | US4975687 Hall effect signalling gauge |
| 12/04/1990 | US4975675 Device comprising at least one magneto-resistor contained in a housing |
| 12/04/1990 | US4975571 Opto-electronic scale-reading apparatus |
| 12/04/1990 | US4975570 Rotary encoder using multiple diffracted beams having co-incident paths |
| 12/04/1990 | US4975569 Optical rotary encoder employing plural photosensors disposed in a specific arrangement |
| 12/04/1990 | US4974962 Opto-electronic scale-reading apparatus |
| 12/04/1990 | US4974961 Optical fibre measuring system |
| 12/04/1990 | US4974309 Method of making a pulser generating ring for electromagnetic rotary position detection |
| 11/29/1990 | DE4015099A1 Messwandler Transducers |
| 11/29/1990 | DE3916570A1 Control signal generator with joystick control lever |
| 11/28/1990 | EP0399989A1 Incremental measuring system |
| 11/28/1990 | EP0399861A1 Reading arrangement for polarimetric and interferometric sensors |
| 11/28/1990 | EP0399849A2 Position detection sensor |
| 11/28/1990 | EP0399678A1 Control circuit for electrical gauge |
| 11/28/1990 | EP0399484A1 Control signal emitter |
| 11/28/1990 | EP0399254A2 Magneto-electric transducer |
| 11/28/1990 | EP0398909A1 Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft. |
| 11/28/1990 | EP0398901A1 Interface circuit for linear variable differential transformer. |
| 11/27/1990 | US4973959 Digital pulse circuit for processing successive pulses |
| 11/27/1990 | US4972816 Device for determining and/or controlling operating data of automotive vehicles with internal combustion engines |
| 11/27/1990 | US4972599 Position measuring device with an adjusting device |
| 11/27/1990 | CA1277033C Automatic metering apparatus |