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)
04/1985
04/23/1985US4512083 Measuring apparatus
04/23/1985US4512082 Error correction arrangement for digital length or angle measuring device
04/23/1985CA1186058A1 Pulse excitation for resolvers and the like
04/23/1985CA1185807A1 Silicon diaphragm capacitive pressure transducer
04/17/1985EP0137673A1 Motion sensor
04/17/1985EP0137099A1 Measuring apparatus
04/16/1985US4511798 Meter encoding register with tapered aperture in baffle insert
04/10/1985EP0136627A2 Resonator transducer system with temperature compensation
04/09/1985US4510587 Method and arrangement for the evaluation of signals from an ultrasonic displacement path measuring system
04/09/1985US4510474 Inductive pickup for fluid control element
04/09/1985US4510389 Infrared film thickness gage
04/09/1985US4509370 Pressure-sensitive optrode
04/03/1985EP0136238A1 Device for measuring the proximity of a metallic conductive surface
04/02/1985US4509007 Differential sensor measuring apparatus and method including sensor compensator circuitry
04/02/1985US4508965 Uniaxially collimated light source for optical shaft angle encoders
03/1985
03/26/1985US4507647 Encoder
03/26/1985US4507639 Inductive position sensor
03/26/1985US4507638 Rotary position sensors employing planar coils
03/26/1985US4507603 Apparatus for the measurement of the movement of a member horizontally relative to a datum
03/26/1985CA1184624A1 Joystick controller using magnetosensitive elements with bias magnets
03/20/1985EP0134394A2 Measuring transducer with strain gauges
03/20/1985EP0134209A1 Gap adjusting sensor.
03/19/1985US4506217 Gear tooth position and speed sensor with four, bridge circuit connected, magnetic resistance tracks
03/19/1985US4505158 Thermal compensating gage
03/19/1985CA1184306A1 Encoders with plug-together modules
03/14/1985WO1985001133A1 Electric signal to pressure signal transducer
03/14/1985WO1985001117A1 Light modulation sensor
03/13/1985EP0133997A2 Tactile sensing means
03/12/1985US4504832 Absolute precision transducer for linear or angular position measurements
03/12/1985CA1183926A1 Fuel injection timing signal and crank angle signal generating apparatus
03/06/1985EP0133793A1 Inductance sensor
03/05/1985US4503326 Fiber optic optical device
03/05/1985US4502937 Optical fiber joint type ion-concentration measurement apparatus
03/05/1985US4502853 Rotational speed sensor for vane compressors
03/05/1985US4502334 Combined pressure gauge-transmitter
03/05/1985US4502333 Three force balanced mechanism
02/1985
02/27/1985EP0133581A1 Angle transducer employing polarized light
02/26/1985US4502050 Position discrimination device for a thumb wheel switch
02/26/1985US4502006 Displacement measuring transducers and their use for sensing vehicle suspension displacements
02/26/1985CA1183017A1 Microbending of optical fibers for remote force measurement
02/20/1985EP0133199A1 Arrangement for the error control of a measuring device
02/19/1985US4500870 Method and components for remote reading of utility meters
02/19/1985US4500867 Joystick controller using magnetosensitive elements with bias magnets
02/19/1985US4500780 Setting apparatus
02/19/1985US4500779 Meter encoding register having improved zeroing mechanism
02/19/1985US4500097 Seal device in displacement measuring instrument
02/19/1985US4499760 Device and process for high-precision measurement of the phase relationship and phase displacement, respectively, of two pulse trains
02/13/1985EP0133126A1 Angular displacement transducer for detecting the couple in power-assisted steering
02/13/1985EP0132978A2 Displacement measuring apparatus and method
02/12/1985US4499465 Capacitive-type incremental and reference angular rotation detecting apparatus
02/12/1985US4499374 Photoelectrical encoder employing an optical grating
02/12/1985US4498497 Flow meter bypass valve assembly
02/05/1985US4498004 Fiber optical measuring device, employing a sensor material with a non-linear intensity response characteristic for measuring physical quantities
02/05/1985CA1182215A1 Magneto-optic transducer
02/05/1985CA1182002A1 Wheel motion indicator
01/1985
01/31/1985WO1985000430A1 Apparatus for detecting speed of electric motor
01/30/1985EP0132296A1 Apparatus for detecting slag outflow
01/30/1985EP0132260A1 Device for determining a modification of the relative distance between two measurement points and utilization thereof.
01/29/1985US4496836 Device for identifying a circumferential position
01/29/1985US4496835 Shaft encoder with diffusely placed light sensitive elements
01/29/1985US4495700 Apparatus for measuring the angular displacement of two objects relative to each other
01/23/1985EP0132143A1 Ring laser sensor
01/23/1985EP0131819A1 Position indicator employing light guides
01/22/1985US4495411 Fiber optic sensors operating at DC
01/22/1985US4494519 Ignition system for internal combustion engine
01/22/1985CA1181256A1 Bridge for reactive detector circuit
01/17/1985WO1985000221A1 Quadature fiber-optic interferometer matrix
01/16/1985EP0131404A2 Fibre optic sensors
01/15/1985US4494089 Pulse phase modulator/demodulator system
01/15/1985US4493997 Fiber optic sensor for shaft state
01/15/1985US4493995 Fiber optical measuring device with a frequency sensitive transducer
01/15/1985US4493553 Method of and apparatus for measuring temperature and pressure
01/15/1985US4493214 Transducers for providing an electrical signal representative of physical movement
01/15/1985US4493212 For sensing a parameter
01/15/1985US4493155 Apparatus for remotely indicating angular position
01/15/1985CA1181132A1 Reactance measurement circuit
01/09/1985EP0130762A2 Angular position detector
01/09/1985EP0130578A1 Position detecting apparatus
01/09/1985EP0130337A2 Optical measurement apparatus
01/08/1985US4492861 Arrangement for detecting the position of an index mark relative to a graduation
01/08/1985US4492860 Optical measuring device with means for suppressing reflections
01/08/1985US4492246 Solid state current-to-pressure and current-to-motion transducer
01/08/1985US4492122 Circuit for linearization of transducer
01/08/1985US4492033 Linear scale type displacement measuring instrument
01/08/1985US4492032 Coupling arrangement for length measuring device
01/08/1985US4492031 Vernier device of the digital display type for a universal parallel ruler
01/02/1985EP0129972A1 Polarised light optical sensing arrangements
01/01/1985US4491928 Reference mark designating system for incremental position measuring instruments
01/01/1985US4491793 Detachable magnetic coupler communication apparatus
01/01/1985US4490915 Sealing element for encapsulated measuring device
01/01/1985US4490914 Error correction system for position measuring instruments
12/1984
12/27/1984CA1180117A Digital reading micrometer
12/25/1984US4490674 Rotational angle detection device having two magnetoresistive sensing elements
12/25/1984US4490606 Transducer apparatus utilizing fiber optics for data transmission
12/25/1984US4489496 Dial gauge
12/20/1984WO1984004972A1 Transducer having fiber optic transmission system
12/19/1984EP0128881A2 Potentiometer device for determining the position of hydraulic pistons and the like
12/19/1984EP0128874A2 An improvement in sensor devices, particularly but not exclusively underground laid ones, operating on the principle of capacitive state changes and generally useful to warn of heavy masses passing by, and related systems for operating the device
12/19/1984EP0128824A1 Process and device for monitoring the position of a slide in the interior of a thick-walled casing
12/18/1984CA1179775A1 Apparatus for determining the rotor angle of a synchronous machine