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)
01/1984
01/04/1984EP0097520A2 Measuring apparatus
01/04/1984EP0097385A1 Measuring apparatus
01/03/1984US4424550 Electromagnetic transducer
01/03/1984US4423958 Test apparatus for digital photoelectric length or angle measuring instrument
12/1983
12/27/1983US4423417 Capacitance type distance detecting apparatus
12/27/1983US4423286 Apparatus and method for determining the position of a driven coil within a grid of spaced conductors
12/21/1983EP0096476A2 Plane linear grating for optically encoding information
12/21/1983EP0096448A1 Apparatus for determing angular displacements of an object
12/21/1983EP0096304A2 A shaft encoder having a circuit for diagnosing abnormalities
12/21/1983EP0096262A1 Fibre-optic sensor for measuring dynamic quantities
12/21/1983EP0096152A2 Position detector for a driving mechanism, especially for vehicles
12/20/1983US4422041 Magnet position sensing system
12/20/1983US4421980 Position encoder with closed-ring diode array
12/20/1983US4420984 String-type measurement cell
12/20/1983US4420888 Dial gauge
12/20/1983CA1159126A1 Dc shift error correction for electro-optical measuring system
12/13/1983US4420754 Measuring device for capacitive determination of the relative position of two with respect to one another moveable parts
12/13/1983US4420727 Self oscillating acoustic displacement detector
12/13/1983US4420273 Coupling device for the play-free connection of a precision potentiometer with a movable machine part
12/08/1983WO1983004283A1 Sensor
12/07/1983EP0095673A1 Optical-fibre sensor for measuring physical quantities
12/06/1983US4418981 Quadrature fiber-optic interferometer matrix
12/06/1983CA1158346A1 Arrangement in an automatic angling machine
12/06/1983CA1158061A1 Industrial process control instrument employing a resonant sensor
12/01/1983EP0070301A4 Reactance measurement circuit.
11/1983
11/30/1983EP0095273A1 Optical methods of measuring displacements
11/30/1983EP0095267A1 Hydraulic motor comprising a position transducer
11/30/1983EP0095064A2 Pulse circuit for the production of signals indicating a variation of an electrical value
11/30/1983EP0095017A2 Length measuring device
11/30/1983EP0094999A1 Improvements in photoelectric position transducers
11/30/1983EP0094986A1 Apparatus for the subdivision of periodic analogous signals
11/29/1983US4418372 Magnetic rotary encoder
11/29/1983US4418348 Rotation position detector using stationary and rotatable disk plates
11/29/1983US4418347 Rotational position detecting apparatus
11/29/1983US4417815 Measuring apparatus
11/29/1983US4417468 Switching device for detecting rotational positions of rotary shaft
11/29/1983US4417400 Gauge for checking linear dimensions of mechanical pieces
11/23/1983EP0094857A1 Sensor apparatus, especially for driving a cycle odometer
11/23/1983EP0094828A2 Apparatus for indicating the position of a member
11/23/1983EP0094669A1 Gauge for measuring a sheet of material
11/23/1983EP0094481A2 Opto-electrical measuring-device
11/22/1983US4417324 Magneto-optic transducer
11/22/1983US4417208 Apparatus for contactless distance and/or speed measurement
11/22/1983US4417148 Photodetector device for detecting the front and rear ends of a moving sheet
11/22/1983US4416211 Indicator device with calibration means
11/16/1983EP0094286A2 Measurement of a linear variable differential transformer signal by phase conversion
11/16/1983EP0093870A2 Magnetoresistive element
11/16/1983EP0093850A2 Length or angle measuring system
11/15/1983US4414853 Pressure transmitter employing non-linear temperature compensation
11/15/1983US4414746 Linear scale type measuring instrument
11/15/1983CA1157079A1 Signal condition detection circuit with self-adjusting threshold
11/09/1983EP0093546A2 Displacement sensitive transducers
11/09/1983EP0093545A2 Displacement sensitive transducers
11/09/1983EP0093232A2 Magnetic length or angle measurement apparatus
11/08/1983US4414678 Electronic up-down conting system with directional discriminator
11/08/1983US4413910 System for detecting and locating surface discontinuity by a light beam
11/08/1983US4413892 Magnetostrictive position sensing device and photographic apparatus incorporating such device
11/08/1983US4413416 Measuring device
11/02/1983EP0092664A1 Encased length or angle measuring device
11/02/1983EP0092651A2 Measuring device with protection cap
11/01/1983US4413245 Inductive measuring transducer for a fluidic adjusting member
11/01/1983US4412745 Apparatus for measuring length or angle
10/1983
10/27/1983WO1983003685A1 Sensor using fiber optic interferometer
10/27/1983WO1983003684A1 Improved fiber optic sensor for detecting very small displacements of a surface
10/26/1983EP0092505A1 Fibre-optical transducer
10/26/1983EP0092504A2 Fibre-optic measuring device with a sensor and measuring electronics to determine position
10/26/1983EP0092367A2 Sensor using fiber interferometer
10/25/1983US4412290 Electronic control device for changing the speed ratios in an automatic transmission of an automotive vehicle
10/25/1983US4412206 Digital electrical length or angle measuring device
10/25/1983US4411940 Airfoil
10/19/1983EP0091826A2 Improved fiber optic sensor for detecting very small displacements of a surface
10/19/1983EP0091725A2 Measuring instrument using a pneumatically driven resonant element
10/18/1983US4410852 Angle-position transducer
10/18/1983US4410798 Incremental optical encoder system with addressable index
10/18/1983US4410270 Angle position transducer
10/18/1983US4409842 Structural information detector
10/18/1983US4409737 Gauging head for checking linear dimensions of mechanical pieces
10/18/1983CA1155530A1 Digital speed control system for sewing machines
10/18/1983CA1155525A1 Impact wrench
10/12/1983EP0091394A1 Fibre-optical device for measuring physical quantities
10/11/1983US4409548 Piezoelectric apparatus for generating electrically distinguishable bipolar signals
10/05/1983EP0090576A2 A pulse encoder
10/05/1983EP0090501A2 System for measuring torque and/or speed of rotating shaft
10/05/1983EP0090139A1 Digital electric length or angle measuring system
10/04/1983US4408194 Capacitive pressure relief rupture disc monitor
10/04/1983US4408123 Fiber optical sensor device for measuring a physical parameter
09/1983
09/28/1983EP0089511A1 Method of evaluating output pulse trains of an incremental displacement sensor, and circuit arrangement for carrying out this method
09/28/1983EP0089442A1 Digital analyser of a mechanical motion transmission
09/27/1983US4406999 Inductive sensor
09/27/1983US4406983 Rotational magnetic transducer
09/27/1983US4406939 Method for the manufacture of a code disk for optical incremental shaft encoders and absolute shaft encoders
09/27/1983US4406934 Apparatus for sensing the extent of turning of a rotatable part
09/27/1983US4406168 System for measuring torque and/or speed of rotating shaft
09/21/1983EP0089171A1 Quadrature tach decoder circuit
09/21/1983EP0089059A2 Magnetic detector
09/21/1983EP0088972A1 Fibre-optics measuring arrangement
09/20/1983US4405896 Transformer coupled position detecting apparatus with phase change detector
09/14/1983EP0088624A1 Optical rotation detecting apparatus
09/14/1983EP0088222A1 Digital electric length or angle measuring system
09/13/1983US4404648 Method for controlling an instrument panel display