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)
09/1983
09/13/1983US4404560 Capacitive transducer for providing precise angular positional information
09/13/1983US4404523 Readout circuit for linear displacement transducer
09/13/1983US4404481 Capacitance to voltage conversion apparatus
09/13/1983US4403859 Photoelectric incremental measuring apparatus
09/13/1983US4403823 Electrical contact for position measuring instrument
09/13/1983US4403512 Servo-type capsule-equipped instrument
09/07/1983EP0087536A2 Pulse coder
09/07/1983EP0087521A2 Angle-measuring device
09/06/1983US4403219 Differential capacitive position indicator
09/06/1983US4403193 Pulse detection circuit
09/06/1983US4403187 Magnetic head for sensing the position of a moving member
09/06/1983US4403152 Optical fiber position sensor
09/06/1983US4403144 Fiber optic accelerometer
09/06/1983US4403141 Method and apparatus for binary coding of sensor signals from optoelectronic sensor elements
09/06/1983US4402903 Control system for coupling redundant logic channels
08/1983
08/31/1983EP0087025A2 Method and device for the high-precision measuring of the phase position and phase shift of two pulse trains
08/30/1983US4401986 Position sensor and system
08/30/1983US4401968 Manual belt electro-optical control
08/30/1983US4401946 Piston position detector having a metal cylinder rotating about an eccentric axis
08/30/1983US4401694 Method and apparatus for an optical sensor utilizing semiconductor filters
08/30/1983US4400880 Precision measuring apparatus
08/24/1983EP0086409A1 Method and device for the high-precision measuring of the phase position and phase shift of two pulse trains
08/24/1983EP0086247A1 Electropneumatic signal converter
08/23/1983US4400807 Stylus position detecting apparatus
08/23/1983US4399958 Tape loop position detector
08/23/1983CA1152604A1 Two coordinate position sensing systems
08/18/1983WO1983002823A1 Digital apparatus for length measurement
08/17/1983EP0085951A2 Method and device for establishing measured values
08/17/1983EP0085875A2 Fibre-optic measuring arrangement for measuring physical variables
08/17/1983EP0085787A2 Measuring device
08/16/1983US4399358 Photoelectric digital measuring instrument having multiple light sources
08/16/1983US4398426 Linear capacitive pressure transducer system
08/16/1983US4398419 Rotational angle sensor
08/16/1983US4398348 Device for measuring movement of material using a wheel rolling on the material
08/10/1983EP0085161A2 Digital electric length or angle measuring device
08/10/1983EP0085148A2 Arrangement for error correction in position-measuring systems
08/09/1983US4397559 Apparatus for processing electromagnetic radiation and method
08/09/1983US4397180 Valve position sensor for a poppet fuel injector valve
08/09/1983EP0070305A4 Apparatus for measuring angular displacement.
08/09/1983CA1151771A1 Method and apparatus for enhancing the output of an rms converter
08/03/1983EP0084624A2 Length measuring device
08/02/1983US4396885 Device applicable to direction finding for measuring the relative orientation of two bodies
08/02/1983US4396005 Solar collector and control
08/02/1983US4395905 Sensor trouble detecting method and apparatus
07/1983
07/27/1983EP0084214A2 Electromagnetic-pneumatic current to pressure transducer
07/26/1983US4395711 Inductive sensor
07/26/1983US4395630 Photoelectric measuring ruler including fault detection apparatus
07/26/1983US4395624 Moving vehicle monitoring system
07/26/1983US4395123 Interferometric angle monitor
07/26/1983CA1150527A1 Capacitive gauge
07/26/1983CA1150525A1 Temperature compensation for transducer components
07/21/1983WO1983002496A1 Quadrature fiber-optic interferometer matrix
07/20/1983EP0083689A1 Photoelectric incremental length or angle measuring device
07/19/1983US4394190 Magnetically permeable metal piece, semiconductor chip, integrated circuit
07/19/1983US4393713 Digital pressure-measuring device
07/19/1983US4393592 Gauge for checking linear dimensions of mechanical pieces
07/19/1983US4393591 Optical transducer
07/13/1983EP0083528A1 Piezoelectric generators of electric pulses
07/12/1983US4393268 Marking system using elastic surface waves
07/12/1983US4392383 Distance-frequency transducer
07/12/1983US4392375 Rotational angle detecting apparatus
07/06/1983EP0083082A2 Procedure and device for measuring the length of a straight or a curred path
07/06/1983EP0082943A2 Rotational magnetic transducer and transducer-motor assembly using the same
07/06/1983EP0082933A1 Device for sensing the position of a piston in a cylinder
07/05/1983US4391146 Parallel T impedance measurement circuit for use with variable impedance sensor
07/05/1983CA1149515A1 Measuring apparatus
06/1983
06/29/1983EP0082811A1 Pneumatic-electric measuring device
06/29/1983EP0082772A1 Device for measuring the internal dimensions of a tube, particularly in a well
06/29/1983EP0082545A1 Electromechanical bistable arrangements
06/29/1983EP0082525A2 Offshore platform structural assessment system
06/29/1983EP0082524A2 Geophysical exploration system
06/28/1983US4390880 Radio communication system and transmitter and receiver equipment therefor
06/28/1983US4390879 Apparatus for converting physical quantities
06/28/1983US4390865 Apparatus for digital position measurements by a cyclic position transducer
06/28/1983US4389969 Glue detector
06/28/1983US4389784 Comparator with pivoting feeler
06/22/1983EP0081860A2 Perimeter security system
06/22/1983EP0081673A2 Input arrangement for digital electronic apparatuses
06/21/1983US4389708 Method and apparatus for enhancing the output of an RMS converter
06/21/1983US4389646 Displacement converting circuit arrangement
06/21/1983US4388943 Linkage for moment balancing measuring apparatus
06/21/1983US4388758 Digital electrical angle-measuring device
06/15/1983EP0081454A1 Arrangement for measuring physical parameters with an optical sensor
06/15/1983EP0081225A1 A formed permanent magnet
06/14/1983US4388613 Optical displacement transducers
06/14/1983US4388539 Integrated circuit comprising a plurality of voltage-current converters
06/14/1983US4387601 Capacitance type displacement conversion device
06/08/1983EP0080531A1 Position detecting device
06/07/1983US4387436 Method and apparatus for detecting elevator car position
06/07/1983US4387339 Method and apparatus for measuring the spacing between the opposed surfaces of separated elements
06/07/1983US4387300 Optical transducer
06/07/1983US4387299 Travel-distance signal generator for vehicles
06/07/1983US4386522 Position sensor for fuel injection apparatus
06/07/1983CA1147826A1 Method and device for distance measuring
06/01/1983EP0080056A2 Electromagnetic displacement sensor with multiple output
06/01/1983EP0080055A2 Electromagnetic displacement sensor
06/01/1983EP0079988A1 Optical fibre transmission instrumentation
05/1983
05/31/1983US4386386 Capacitor type sensor for detecting displacement or load
05/31/1983US4386366 Adaptive type quantizer
05/31/1983US4386312 Linear capacitive sensor system