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)
12/1984
12/11/1984US4488113 Magnetic bridge proximity sensor
12/05/1984EP0127476A2 Fibre-optic transducer apparatus
12/05/1984EP0126983A1 Thermometer
12/05/1984EP0126937A2 Length measuring device
12/05/1984EP0126888A1 Measuring apparatus
12/05/1984EP0126860A2 Digital angular measurement device
12/05/1984EP0126846A2 Inductive sensor
12/05/1984EP0126843A2 Apparatus to reestablish a reference position
12/04/1984US4486891 Contact point type measuring device
12/04/1984CA1179038A1 Angular position sensor
11/1984
11/28/1984EP0126223A2 Control apparatus
11/28/1984EP0126211A2 Incremental length or angle measuring system
11/27/1984US4484816 Pattern reading apparatus
11/22/1984WO1984004587A1 Absolute value detection apparatus for detecting rotational position
11/21/1984EP0125413A2 Incremental length measuring device
11/21/1984EP0125386A2 Type band position detector
11/20/1984US4484071 Method and apparatus for determining the location of graduated marks in measuring applications
11/20/1984US4483178 Pneumatic-digital converter system and method
11/20/1984CA1178077A1 Movement construction for condition responsive gauge instrument
11/14/1984EP0124731A1 Apparatus for the contactless measurement of the position of a first body in relation to a second body
11/14/1984EP0124533A1 Fiber optic displacement sensor with built-in reference
11/13/1984US4482859 Object displacement sensor and device for measuring the rotation speed and vibration frequency of a rotor
11/13/1984US4481901 For a multi-speed vehicle
11/08/1984WO1984004439A1 Measuring apparatus and method
11/08/1984WO1984004386A1 Reactance measurement circuit with enhanced linearity
11/07/1984EP0124475A2 Length measuring device for a thread
11/06/1984US4481469 Rotary speed sensor with Hall generator responding to tangential component of magnetic field
11/06/1984US4481465 Capacitive measuring transducer
11/06/1984US4480480 System for assessing the integrity of structural systems
11/06/1984US4480479 Tonometer
10/1984
10/31/1984EP0123477A2 Improvements in or relating to current-ratio digitisers
10/31/1984EP0123018A1 Measuring system having an error correcting device
10/30/1984US4480312 Temperature sensor/controller system
10/30/1984US4480248 Temperature and aging compensated magnetoresistive differential potentiometer
10/30/1984US4479716 Incremental measuring instrument
10/30/1984US4479304 Fastening element for length measuring device
10/30/1984CA1177121A1 Impedance measurement circuit
10/25/1984WO1984004162A1 Method of detecting absolute position of servo control system
10/25/1984WO1984004161A1 Method of detecting absolute position of servo control system
10/24/1984EP0122294A1 Optical absolute encoder
10/24/1984EP0023902B1 Optical device for regulation and adjustment of light
10/23/1984US4479264 Transducer for optical data transmission
10/23/1984US4479107 Precision linear potentiometer sensor
10/17/1984EP0121658A1 Measurement device
10/17/1984EP0121652A1 Digital electrical length or angle measuring system
10/16/1984US4477877 Coordinate determining device
10/16/1984US4477860 Electrode array
10/16/1984US4477810 Capacity type rotation detecting apparatus
10/16/1984US4477726 Position measuring apparatus utilizing flexible steel band containing grid divisions
10/16/1984US4477725 Microbending of optical fibers for remote force measurement
10/16/1984US4477189 Photoelectric incremental measuring device
10/16/1984CA1176344A1 Linear inductive transducers
10/11/1984WO1984003939A1 Optical shaft position sensor
10/10/1984EP0121007A1 A combined position sensor and magnetic actuator
10/10/1984EP0120900A1 Inductive device for measuring a travelled distance.
10/09/1984US4476567 Electronic protractor
10/09/1984US4476540 Non-linear function generator
10/09/1984US4476457 For producing output signals
10/09/1984US4476420 Circuit arrangement for synthesizing a sinusoidal position signal having a desired phase and high-resolution positioning system making use of the circuit arrangement
10/09/1984US4475831 Position tracking emitter for a printer with emitter pattern on lead screw
10/09/1984US4475814 Device for determining the spatial position of an object
10/09/1984US4475812 Cavity coupled optical condition sensor
10/09/1984US4475289 Error correction system for position measuring device
10/03/1984EP0120377A1 Relative displacement pick-up
10/03/1984EP0120205A2 Encapsulated optoelectronic measuring device
10/03/1984EP0120196A1 Circuit arrangement for the optical display of variables
10/02/1984US4475154 Circuit for transferring position data in a computer controlled device
10/02/1984US4475105 System for detecting mechanical movement
10/02/1984US4475083 Method and apparatus for electromagnetically measuring parameters of electrically conductive high temperature materials
10/02/1984US4475034 Modular shaft encoder
10/02/1984CA1175254A1 Linear capacitive sensor system
10/02/1984CA1175222A1 Optical sensing system for extensible tape rules
09/1984
09/27/1984WO1984003763A1 Potentiometer device for determining the position of hydraulic pistons and the like
09/27/1984WO1984003762A1 Non-contact optical apparatus for measuring displacement
09/26/1984EP0119488A1 Position detecting apparatus
09/25/1984US4473814 Linear potentiometer
09/25/1984US4472881 Portable length probe with improved wheel pick-up arrangement
09/25/1984CA1175118A1 Potentiometer drive for displacement transducer of reciprocating unit
09/19/1984EP0119038A1 A pressure transducer
09/19/1984EP0118711A1 Ultrasonic displacement transducer
09/19/1984EP0118673A2 Measurement device
09/19/1984EP0118605A2 Feedback circuit for a semiconductor active element sensor
09/18/1984US4472713 Optical encoder with integral flexible coupler
09/18/1984US4472669 Compensated resolver feedback
09/18/1984US4472629 Optical encoder improvement
09/18/1984US4472628 Fiber optics transducers for sensing parameter magnitude
09/18/1984US4471660 Process control instrument using a pneumatically driven resonant element
09/18/1984US4471652 Position detector for rotary element such as an internal combustion engine crankshaft or the like
09/11/1984US4471304 Fluid-powered actuator having a cylinder with magnetic field detectors thereon and a magnetized piston rod
09/11/1984US4470873 Method of manufacturing magnetic sensor comprising at least two magnetoresistive elements
09/11/1984US4470698 For an optical radar set
09/11/1984US4470300 Apparatus for and method of determining a capacitance
09/11/1984CA1174386A1 Position sensor
09/11/1984CA1174327A1 Telemetry gage system
09/11/1984CA1174077A1 Pressure transmitter employing non-linear temperature compensation
09/04/1984US4470052 A-C Coupled, modulator based, phase-error sensing for IJP
09/04/1984US4470010 Piezoelectric apparatus for sensing movement of a moving element such as a dial arm of a utility meter
09/04/1984US4469958 Electrical circuit for absolute position measuring device
09/04/1984US4469940 Switching apparatus for absolute position measuring device
09/04/1984CA1173932A1 Position detecting signal generator