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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08/11/1981 | US4283031 System controlling apparatus which compares signals from sensors monitoring passing objects with pre-determined parameter information to control the system |
08/11/1981 | CA1106974A1 Method and apparatus for remote display of analog signals occurring in computer controlled machine tools |
08/06/1981 | WO1981002198A1 Method of indicating a changed angular position between wear rings in wheel pairs of rail vehicles |
08/04/1981 | US4282571 Electronic distance measurement and displaying apparatus |
08/04/1981 | US4282485 Linear variable phase transformer with constant magnitude output |
08/04/1981 | CA1106467A1 Linear variable phase transformer |
07/29/1981 | EP0032727A2 Process for the manufacture of a magnetic pass-through detector |
07/29/1981 | EP0032726A2 Magnetic pass-through detector |
07/28/1981 | US4281342 Mark detecting system using image pickup device |
07/28/1981 | US4281325 Positive feedback meter pulse initiator |
07/28/1981 | US4281245 Fiber optical measurement apparatus |
07/28/1981 | CA1106025A1 Displacement detecting apparatus |
07/21/1981 | US4279080 Touch signalling probe |
07/15/1981 | EP0032099A2 Arrangement for producing an electrical signal proportional to forced vital lung capacity as measured by a spirometer |
07/14/1981 | CA1162612B Electrode or pole piece array for creating prescribed electric or magnetic fields |
07/14/1981 | CA1105088A1 Electrode or pole piece array for creating prescribed electric or magnetic fields |
07/09/1981 | WO1981001876A1 Measuring head for indicating the moment of contact with the surface of object |
07/08/1981 | EP0031658A2 Variable inductance transducers |
07/07/1981 | US4277168 Endoscope with means for detecting rotation of a distal examining end |
07/07/1981 | US4276776 Temperature/pressure transducer |
07/07/1981 | CA1104715A1 Photoelectric signal generating circuits |
07/01/1981 | EP0030997A2 Digital position sensor |
06/30/1981 | US4276534 A contactless resistance potentiometer |
06/30/1981 | US4275965 Long stroke, high resolution optical position sensor |
06/30/1981 | US4275596 Optical bichromatic position finder |
06/30/1981 | CA1104260A1 Method for digital interpolation of a period of a three-phase analog signal |
06/25/1981 | WO1981001745A1 Optical bichromatic position finder |
06/23/1981 | US4275393 Method and apparatus for sensing pressure |
06/23/1981 | US4275296 Stabilized fiber optical measuring apparatus |
06/23/1981 | US4275295 Limit and measurement value transmitter |
06/23/1981 | US4275264 Portable hand-held length probe with tracing-unit-actuated length signal output control switch |
06/17/1981 | EP0030477A1 Optical position transducer |
06/16/1981 | US4274053 Magnetic rotary encoder for detection of absolute values of angular displacement |
06/16/1981 | US4273448 Measuring method and apparatus |
06/16/1981 | US4273447 Pivotable mount for scanning unit |
06/16/1981 | US4273150 Leverless pressure transducer |
06/16/1981 | CA1103328A1 Light amplitude control system for position and motion transducers |
06/09/1981 | US4272822 Apparatus for converting a mechanical displacement to an electrical signal |
06/09/1981 | US4271859 Temperature sensor |
06/09/1981 | CA1102595A1 Reflective lens system |
06/03/1981 | EP0029682A1 Transducer |
06/03/1981 | EP0029664A1 Apparatus for generating a signal representative of a co-ordinate position of a movable indicating member |
06/03/1981 | EP0029653A1 Optical systems for sensing and measuring physical quantities |
06/02/1981 | US4271364 Bistable hysteretic integrated circuit |
06/02/1981 | US4271354 Manual belt electro-optical control |
06/02/1981 | CA1102428A1 Object position and surface determining methods and apparatus |
05/26/1981 | US4270173 Electronic scaler |
05/26/1981 | US4270171 Position sensing and indicating device |
05/26/1981 | US4270050 Apparatus for measuring pressure by absorption spectrum change |
05/26/1981 | US4270048 Apparatus for determining the angle of incident electromagnetic radiation |
05/26/1981 | US4270046 Two-terminal optical sensor |
05/26/1981 | US4269506 Apparatus for measuring the influence of physical parameters on the length of a path |
05/20/1981 | EP0028971A1 Linear-displacement transducer |
05/19/1981 | US4268889 Rotary displacement capacitive transducers |
05/19/1981 | US4268819 Synchro motor type instrument |
05/19/1981 | US4268747 Position transducer for a rotating member |
05/19/1981 | US4267819 Device for generating an electric output signal in response to the positioning of a mechanical member |
05/19/1981 | US4267639 Indicating instruments |
05/13/1981 | EP0028509A1 Indicator for measuring thickness |
05/13/1981 | EP0028487A1 Hall effect thickness measuring instrument |
05/12/1981 | US4267522 L.C. oscillator proximity detector |
05/12/1981 | US4267470 Rotational angle detecting apparatus |
05/06/1981 | EP0028138A1 Sewing machine |
05/05/1981 | US4266125 Optical shaft angle encoder |
05/05/1981 | US4265127 Low meter system provided with a pulse generator |
05/05/1981 | US4265124 Remote acoustic wave sensors |
05/05/1981 | CA1100584A1 Variable differential transformer apparatus |
04/29/1981 | EP0027774A1 Long stroke, high resolution optical position sensor |
04/28/1981 | US4264955 Signal voter |
04/28/1981 | US4264897 Meter register encoder including electronics providing remote reading capability |
04/28/1981 | US4263813 Rotameter-type flowmeter with means for linearizing output readings |
04/28/1981 | CA1100225A1 Thermographic areameter |
04/28/1981 | CA1100212A1 Tilt detection-system |
04/22/1981 | EP0027308A1 Manufacture and use of magnetic scale systems |
04/21/1981 | US4263546 Displacement transducer system |
04/21/1981 | US4263506 Pulse generating apparatus |
04/21/1981 | US4262526 Rotational position detecting apparatus |
04/21/1981 | US4262423 Error correction apparatus for a length-measuring instrument and method for generating an error correction profile |
04/14/1981 | US4262251 Device for measuring rotational angle of rotary member |
04/14/1981 | US4261525 Moisture measuring apparatus |
04/14/1981 | US4261106 Method of manufacturing a linear digital scale |
04/07/1981 | US4260995 Slide wire assembly |
04/07/1981 | US4260883 Optical measurement system |
04/07/1981 | CA1098989A1 Detection plate for an identification system |
04/07/1981 | CA1098987A1 Film thickness detector |
03/31/1981 | US4259570 Optical comparator |
03/31/1981 | US4258624 Miniaturized printer |
03/31/1981 | US4258589 Planetary adjuster |
03/25/1981 | EP0025631A1 Piston position detector |
03/25/1981 | EP0025566A2 Optical device for measuring small pressure differences by means of light intensity changes |
03/25/1981 | EP0025565A2 Optical device for measuring pressure differences by means of light intensity changes |
03/25/1981 | EP0025564A2 Optical device for measuring small pressure differences by means of light intensity changes |
03/24/1981 | CA1098162A1 Object deflection sensor |
03/17/1981 | US4257040 Engine rotational information detecting apparatus |
03/17/1981 | US4257010 Method and apparatus for sensing and maintaining oscillations in an oscillating system |
03/17/1981 | US4255975 Device for the precise measurement of movements or deformations |
03/17/1981 | US4255861 Electrically digital display micrometer |
03/17/1981 | CA1097815A1 Process for the measurement of absolute values by means of a non-linearly working measured value emitter and a measuring device for carrying out the process |
03/11/1981 | EP0025029A1 Capacitive measuring bridge arrangement |
03/11/1981 | EP0024969A1 Measuring machine and method of producing displacement-indicative signals in such a machine |