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)
11/1989
11/08/1989EP0340596A1 Hall-effect position sensing system and device
11/08/1989EP0340481A1 Arrangement for evaluating the signals of an incremental transmitter
11/08/1989EP0340393A2 Position detecting circuit
11/08/1989EP0340317A1 Inductive position sensor
11/08/1989EP0340276A1 Measuring device with sensors
11/07/1989US4879671 Digital measurement of relative displacement using stored correction address data
11/07/1989US4879556 Joystick control unit using multiple substrates
11/07/1989US4879555 Absolute linear position detection device
11/07/1989US4879552 Variable capacitance type encoder
11/07/1989US4879512 Circuit for processing a pseudo-oscillatory signal, especially for inductive proximity detectors
11/07/1989US4879508 Capacitance-type measuring device for absolute measurement of positions
11/07/1989US4879462 Opto-electronic scale-reading apparatus having spatial filter for wavelength separation
11/02/1989WO1989010541A1 Encoder
11/02/1989WO1989010540A1 Shaping output of magnetic sensor with magnets
11/02/1989WO1989010087A1 Temperature and pressure monitors utilizing interference filters
11/02/1989WO1989004949A3 Interface circuit for linear variable differential transformer
11/02/1989EP0339983A2 Movement transducer
11/02/1989EP0339759A2 Linear displacement transducers
11/02/1989EP0339334A2 Optically coupled remote sensor apparatus and system
11/02/1989EP0339191A2 Apparatus to minimise error in a measuring device
11/02/1989EP0192694B1 Electrical angular displacement sensor
11/02/1989DE3911873A1 Device and method for adjusting the height of a vehicle
11/02/1989DE3813754A1 Device for detecting the angular position of a rotatable body
11/02/1989DE3813691A1 Inductive sensor
11/01/1989CN1005650B Resistance-strain type of dynamometer sensor using additional elastic component and its design method
10/1989
10/31/1989US4878013 Capacitive type measurement transducer with improved electrode arrangement
10/31/1989US4878012 Charge balanced feedback transmitter
10/26/1989DE3448334C2 Optical measuring system with light source and photodetector
10/25/1989EP0338966A2 Position compensation winding for displacement transducer
10/25/1989EP0338902A1 Optical fibre displacement sensor
10/25/1989EP0338571A2 Pulse generating circuit for controlling of a camera shutter
10/25/1989EP0338381A1 Positional transducer
10/25/1989CN1036641A 光学编码器 Optical encoders
10/25/1989CN1036633A 光学编码器 Optical encoders
10/24/1989US4876446 Optical sensor with optical interconnection board
10/24/1989US4875373 Temperature compensated fiber optic vibration sensor
10/19/1989WO1989009927A1 Capacitive transducers
10/19/1989WO1989009702A1 Height adjustment in a vehicle fitted with air suspension
10/19/1989DE3811735A1 Method for measuring frequency
10/18/1989EP0337939A2 Inductive sensor arrangement and measuring arrangement determining the relative position of a sensor arrangement
10/18/1989EP0337824A2 Bearing with a magnetic sensor with a self-compensating detecting circuit
10/18/1989EP0337671A2 Signal transmission system for machine tools, inspection machines, and the like
10/18/1989CN1036453A Nonlinear converter of electronic signals
10/17/1989US4875008 Device for sensing the angular position of a shaft
10/17/1989US4874941 Optical displacement sensor with a multi-period grating
10/17/1989US4874245 Optical shaft angular and torsional displacement and speed sensing system
10/17/1989US4873958 Engine ignition timing control system
10/17/1989US4873868 Force measurement sensor integrated on silicon, and a method of manufacture
10/17/1989US4873770 Capacitive measurement system
10/17/1989CA1262372A1 Method for the measurement of capacitances, in particular of low capacitances, wherein two references are used
10/11/1989EP0336761A2 Position detecting device with means for switching a plurality of alternating signals having different phases
10/11/1989EP0336022A1 Capacitive displacement meter
10/11/1989CN1036236A 位置指示装置 Position indicating means
10/10/1989USRE33089 Position sensing and indicating device
10/10/1989US4873484 Extended range composite head power sensor with three circuit branches having a common node
10/10/1989US4873400 Manually activated position indicator
10/10/1989US4872751 Non-contact lateral displacement sensor and extensometer system
10/10/1989CA1262270A1 Position sensor
10/10/1989CA1262267A1 Generator wheel for an angular pulse generator
10/05/1989WO1989009450A1 Method and apparatus for evaluating quadrature encoders
10/05/1989WO1989009379A1 Apparatus for photoelectrically generated physical measurements
10/05/1989WO1989009324A1 Reciprocating piston internal combustion engine with means for controlling the output
10/05/1989DE3821860C1 Position measuring device
10/05/1989DE3809887A1 Sensor for measuring mechanical motion quantities
10/05/1989DE3809126A1 Device for displaying changes in level in a motor vehicle
10/04/1989EP0335533A2 Method and apparatus for determining mirror position in an infrared spectrometer
10/04/1989EP0334929A1 Angle-measuring gauge with electronic sensor and digital display
10/04/1989EP0334854A1 Measurement system for rotation angle and/or rotation speed.
10/03/1989US4872124 Length measuring device
10/03/1989US4871908 Overload protection for fiber optic microbend sensor
10/03/1989US4871907 Fiber optic linear position transducer
10/03/1989US4871244 Movable member mounting
09/1989
09/28/1989DE3809201A1 Position measuring device
09/27/1989EP0334018A1 Angular position-detecting device
09/27/1989EP0333929A2 Photoelectric position measuring device
09/27/1989EP0333928A2 Method and apparatus for indirect position measurement
09/27/1989EP0333882A1 Fiberoptic sensor
09/27/1989EP0333783A1 Straightness interferometer system
09/26/1989US4870358 Angular position sensor and angular position determination means equipped with several of these sensors
09/26/1989US4870290 Object motion sensing and measuring apparatus using position sensing detectors
09/26/1989US4870272 Transducer adjustment apparatus for shaft encoder
09/26/1989US4870271 Method and apparatus for determining the size of defects in rolling element bearings with high frequency capability
09/26/1989US4870269 Optical-fiber detection device which involves testing for good performance
09/26/1989US4869591 Method of optically measuring relative angular movement
09/26/1989US4869221 Engine ignition timing control system
09/26/1989CA1261425A1 Floating mask encoder
09/26/1989CA1261394A1 Remote metering
09/26/1989CA1261030A1 Optical encoder
09/26/1989CA1261028A1 Overload protection for fiber optic microbend sensor
09/21/1989WO1989008959A1 Method and apparatus for remote commodity transfer control and monitoring
09/21/1989WO1989008954A1 Detection of stress applied to an optical fibre
09/21/1989WO1989008820A1 Angular displacement sensor
09/20/1989EP0333070A2 Digitalisation method of the value of an angle defined by its sinus and cosinus trigonometric coordinate
09/20/1989EP0332613A1 Pulse shaper for inductive transmitter.
09/19/1989US4868909 Signal shaping circuit utilizing a magneto-resistor in a voltage divider circuit
09/19/1989US4868566 Flexible piezoelectric switch activated metering pulse generators
09/19/1989US4868498 Electronic angular measurement device
09/19/1989US4868488 Use of a dielectric microwave resonator and sensor circuit for determining the position of a body
09/19/1989US4868468 Screened inductance sensors for brushless d.c. motors
09/19/1989US4868402 Device for detecting the transit of a mobile member through a reference position