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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07/10/1990 | US4940926 Instruction generator for controlling the position of an element, in particular a sliding opening element of an automobile vehicle |
07/10/1990 | US4939930 Electric capacitance strain gauge |
07/09/1990 | CA2007221A1 Relative position transducer |
07/07/1990 | CA2005137A1 Device to determine positioning |
07/05/1990 | DE3938409A1 Universal sensor operating circuit - has generator, waveguide, output-coupling and antenna |
07/04/1990 | EP0376897A1 A circuit for processing the signal generated by a variable-reluctance electromagnetic rotation sensor |
07/04/1990 | EP0376538A2 Optical encoder with inactive photodetectors |
07/04/1990 | EP0376449A1 Interferometer |
07/04/1990 | EP0375815A1 Steering sensor |
07/03/1990 | US4939756 Two-phase encoder circuit |
07/03/1990 | US4939457 Flexible tube sonic waveguide for determining liquid level |
07/03/1990 | US4939456 Exciter teeth very only space distribution of flux density |
07/03/1990 | US4938595 Diffraction photoelectric displacement measuring device |
06/28/1990 | WO1990005414A3 Decoding of random sequences |
06/27/1990 | EP0375283A1 A motor with timing member |
06/27/1990 | EP0375019A1 Device for detecting the movement of a part |
06/27/1990 | EP0374614A2 Method and optical sensor for determining the position of a mobile body |
06/27/1990 | EP0374295A1 Method and device for stable and error-free angular measurement using opto-electronics |
06/27/1990 | EP0374242A1 Compact portable diffraction moire interferometer |
06/26/1990 | US4937694 Capacitor element with patterned electrode areas for capacitive measuring device |
06/26/1990 | US4937523 Method and system for exploiting the signals of linear inductive sensors, which system is adaptable for different sensor structures |
06/26/1990 | US4937444 Optical flex sensor |
06/26/1990 | US4937441 Diagnosis apparatus for photo coupler and photo coupler device with diagnosis function |
06/26/1990 | US4936681 For converting a physical value into an electric output signal |
06/26/1990 | US4936143 Cylinders having piston position measurement |
06/26/1990 | US4936023 Method of and apparatus for mounting a position measuring device |
06/26/1990 | CA1270921A1 Direction sensitive optical shaft encoder |
06/26/1990 | CA1270662A1 Optical sensor |
06/20/1990 | CN2058490U Optical function film sensor |
06/19/1990 | US4935739 Encoder |
06/19/1990 | US4935676 Method of moving head to correct for hysteresis |
06/19/1990 | US4935652 Optical pulse generator for an electric-motor drive arrangement |
06/19/1990 | US4935622 Angle measuring device using clamping means |
06/19/1990 | US4934810 Method and apparatus for controlling the quantity of emitted light in an optical measuring head |
06/14/1990 | WO1990006517A1 Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft |
06/14/1990 | WO1990006496A1 Magnetic linkage for bourdon tube gauges |
06/13/1990 | EP0372802A2 Optical waveguide sensor |
06/13/1990 | EP0372302A2 Coordinates measuring machine with one or more aluminium guiding elements |
06/13/1990 | EP0372193A2 Encapsulated position-measuring device |
06/13/1990 | EP0372136A1 Magnetic rotary encoder system |
06/13/1990 | EP0372134A1 Magnetoresistive sensor having interleaved elements |
06/13/1990 | EP0190184B1 Interferometric sensor |
06/13/1990 | DE3841275A1 Pulse transmitter device for volume meters |
06/13/1990 | CN1008400B Optical detector storage effects reduction |
06/12/1990 | US4933888 Process for the digitization and linearization of a transducer with a quasi-sinusoidal periodic characteristic and corresponding apparatus |
06/12/1990 | US4933673 Position detecting apparatus |
06/12/1990 | US4933655 Mounting structure of a reed switch for an eddy-current indicator |
06/12/1990 | US4932783 Apparatus and method for minimizing polarization-induced signal fading in an interferometric fiber-optic sensor using input-polarization modulation |
06/12/1990 | US4932782 Channelled light spectrum analysis measurement method and device, more especially for measuring a low amplitude movement of a mobile surface, which may be representative of a variation of a physical magnitude convertible into such a movement |
06/12/1990 | US4932388 Rotary position detector for internal combustion engine |
06/12/1990 | US4932259 Piezoelectric physical quantity detector |
06/12/1990 | CA1270125A1 Time division multiplex optical fibre multipoint measuring device |
06/09/1990 | CA2003708A1 Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft |
06/07/1990 | DE3840934A1 Angle and/or length sensor (transmitter) |
06/06/1990 | EP0371816A2 Sensor using optical fibres |
06/06/1990 | EP0371279A1 Universal fuel sender |
06/06/1990 | EP0371198A1 Sealed position-measuring device |
06/06/1990 | CN1042773A Improvements in and relating to sensors |
06/05/1990 | US4931792 Shaft angle encoder interface |
06/05/1990 | US4931728 Rotation detecting device having a terminal holding arrangement |
06/05/1990 | US4931719 Hall-effect sensor arrangement |
06/05/1990 | US4931636 Two wavelength optical sensor and sensing system |
06/05/1990 | US4931635 Optical position sensor using Faraday effect element and magnetic scale |
06/05/1990 | US4931634 Optical position sensor using Kerr effect and a magnetic scale |
06/05/1990 | US4930895 Encoder for forming interference fringes by re-diffracted lights from an optical type scale and photoelectrically converting the interference fringes to thereby detect the displacement of the scale |
06/05/1990 | US4930852 Optical fiber mounting and structural monitoring |
06/05/1990 | CA1270046A1 Digital rotation detecting apparatus |
05/30/1990 | EP0370963A1 Circuit for an electromagnetic rotation sensor |
05/30/1990 | EP0370839A1 Device for measuring angular position and linear displacement |
05/30/1990 | EP0370667A2 Current to pressure transducer with enhanced performance features |
05/30/1990 | EP0370241A2 Optical height sensor and levelling system for vehicles |
05/29/1990 | US4930041 Potentiometer position switch circuit |
05/29/1990 | US4929842 Electro-optical measuring and transmission device using overload and overvoltage protection circuits |
05/29/1990 | US4929822 Detection system with an optical encoder to optically detect displacement amount of a movable device |
05/29/1990 | US4929050 Traveling wave fiber optic interferometric sensor and method of polarization poling fiber optic |
05/29/1990 | US4928526 Universal fuel sender |
05/23/1990 | EP0369918A1 Process and device for detecting the state of a valve |
05/23/1990 | EP0369593A2 Processing circuit for variable reluctance transducer |
05/23/1990 | EP0369570A1 Improvements in and relating to sensors |
05/23/1990 | EP0369493A2 Method for contactless position measurement |
05/23/1990 | EP0369160A2 Magnetoresistive magnetic field sensor |
05/23/1990 | EP0369119A2 Method for the production of digital rotational rate and angle information using a resolver |
05/23/1990 | EP0369031A1 Absolute position encoder |
05/23/1990 | DE3839194A1 Incremental position measuring device for measuring the relative position of two objects by means of ultrasonic waves |
05/23/1990 | CN2057511U Coating type solid piezoresistive sensor for water depth |
05/22/1990 | US4928089 Hall effect printwheel encoder |
05/22/1990 | US4928046 Multiple rotational position sensor |
05/22/1990 | US4928009 Deflection-insensitive optical rotary encoder |
05/22/1990 | US4928008 Variable light transmission filter and optical analog position sensor |
05/22/1990 | US4928006 Fluid coupled fiber optic sensor |
05/22/1990 | US4928005 Multiple-point temperature sensor using optic fibers |
05/22/1990 | US4926566 Method of producing a metrological scale and scale produced by such method |
05/17/1990 | WO1990005414A2 Decoding of random sequences |
05/17/1990 | WO1990005282A1 Interferometer |
05/16/1990 | EP0368802A1 Apparatus for measuring accelerations, especially components of the gravitation force when measuring angles |
05/16/1990 | EP0368792A2 Determining position with light |
05/16/1990 | EP0368687A2 Position sensing device |
05/16/1990 | EP0368605A2 Decoding of random sequences |
05/16/1990 | EP0368461A2 Fibreglass collar for data transfer from rotatable shaft |
05/16/1990 | EP0368128A2 Circuit for an inductive sensor |