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)
01/1992
01/28/1992US5084674 Circuit configuration having a pair of multi-Hall generator Hall sensors and high pass filter for contactless detection of the rpm of a rotating gear wheel
01/28/1992US5083468 Device for measuring rotation angle and/or torque
01/23/1992WO1992001207A1 Stationary wave interpolator
01/23/1992DE4030985A1 Converting sinusoidal position measurement signals - generating staircase signal with sensor signal dependent amplitude with frequency dependent on carrier frequency
01/23/1992DE4023323A1 Position sensor relative measurement of relatively movable parts - has two optical grids with light conductors for reflected light measurement in grip overcap region
01/23/1992DE4022837A1 Signal generator for motor vehicle steering angle - has disc with spiral slot rotating between linear light source and photoelectric receiver
01/22/1992EP0467873A2 Mechanical flexure for motion amplification and transducer with same
01/22/1992EP0467753A1 Device for detecting the movement of a rotating element such as the turbine in a water meter
01/22/1992EP0467514A2 Temperature compensating circuit for LVDT and control system
01/22/1992EP0467196A2 Decoding device
01/22/1992EP0198926B1 Optical rotary encoder
01/22/1992EP0185072B1 Measuring scale casing and mounting spar
01/22/1992CN1058102A 光学编码器 Optical encoders
01/22/1992CN1058100A Silicon-piezoelectric acceleration sensor and manufacture thereof
01/21/1992US5083084 Device for contactless measuring of rotational angle or rotational speed
01/21/1992US5081756 Methods for assembling and adjusting a magnetic encoder device
01/16/1992DE4105574A1 Stehwelleninterpolator Standing wave interpolator
01/16/1992DE4039842C1 Position signal generator for gear lever of motor vehicle - has potentiometer returning position confirmation voltage to electronic control unit
01/15/1992EP0466654A1 Procedure and device for non-contact measuring of position or displacement
01/15/1992EP0466604A1 Device for measuring the relative position of two relatively movable parts, which are connected by at least one telescopic damper
01/15/1992EP0466228A2 Position sensing module
01/15/1992EP0466209A2 Absolute encoder of the multirotation type
01/15/1992EP0465966A2 Measuring scale
01/15/1992EP0465673A1 Device for measuring acceleration and the like
01/15/1992EP0409829B1 Calibration of a high regulating device in a vehicle filled with air suspension
01/15/1992EP0394219B1 Optical modulation and measurement process
01/14/1992US5080491 Laser optical ultarasound detection using two interferometer systems
01/14/1992US5079850 Protective housing for accommodating a scale member and a longitudinally movable scanning unit of a length measuring system
01/09/1992WO1992000505A1 Position sensor for determining the angular position of a rotating shaft
01/09/1992WO1992000504A1 Device for reliably detecting faults and suppressing noise peaks in potentiometer assessment
01/09/1992DE4120984A1 Sensor with magnetic film on shaft element - has liquid contg. magnetic, bonding and solvent materials applied to non-magnetic film metal shaft element is rotated
01/09/1992DE4021637A1 Inductive position transducer, e.g. for machine carriage - has ferromagnetic short circuit body so that magnetic flux produced by stimulation coil forms closed ring
01/09/1992DE4021269A1 Automatic monitor for coalface conveyor-belt position - uses metallic-banded optical cable along conveyor to reveal bend positions and angles
01/09/1992DE4021119A1 Fibre=optic sensor for parameter measurement or transmission
01/09/1992DE4019694A1 Light conductor sensor for automatic wheel alignment monitoring - has light conductors in bands connected via photodiodes to evaluate computer
01/08/1992EP0464892A2 Moving ferromagnetic element detection arrangement
01/08/1992EP0464870A2 Absolute encoder of the multirotation type
01/08/1992EP0464338A2 Analysing circuit for inductive sensor
01/08/1992EP0464226A1 Magnetoresistance sensor
01/07/1992US5079549 Digital resolver with a synchronous multiple count generation
01/07/1992US5079523 Inductive position indicator using two oscillators with periodically interchanged inductors
01/07/1992US5079511 Circuit arrangement with a transmitter system for path or angle dependent signals
01/07/1992US5079432 Method and apparatus for measuring the displacement of an automatic scan tracking head
01/07/1992US5079418 Position measuring apparatus with reflection
01/02/1992EP0463643A2 Absolute encoder of the multirotation type
01/02/1992EP0463561A1 Signal processing method and apparatus, and a system such as a displacement detecting device using the same
01/02/1992EP0463236A1 Linear position transducer
01/02/1992DE4020369A1 Distance transducer with measurement coil - has immersion body contg. ferromagnetic and non-ferromagnetic materials arranged to ensure constant temp. drift
01/02/1992DE4020106A1 Einrichtung zur sicheren ausfallerkennung und rauschspitzenunterdrueckung bei einer potentiometerauswertung Means for safe failure detection and rauschspitzenunterdrueckung at a potentiometer measurement
01/02/1992DE4018998A1 Faseroptischer drucksensor The fiber optic pressure sensor
12/1991
12/31/1991US5077813 Optical switch
12/31/1991US5077635 Capacitive position sensor
12/31/1991US5077528 Transient free high speed coil activation circuit and method for determining inductance of an inductor system
12/31/1991US5077527 Encoding system and method for differential capacitive transducer
12/30/1991WO1992000506A1 Optical fibre parameter measuring device
12/30/1991CA2064874A1 Optical fibre parameter measuring device
12/27/1991EP0462425A1 Sealed measuring device
12/27/1991EP0462197A1 A method to use an optical fibre as a sensor.
12/26/1991WO1991020128A1 Anti-aliasing for frequency output sensors
12/26/1991WO1991019965A1 Fibre optic pressure sensor
12/24/1991US5075793 Apparatus for detecting intensity-modulated light signals
12/24/1991US5075631 Encoding system and method for differential capacitive transducer
12/24/1991US5075562 Method and apparatus for absolute Moire distance measurements using a grating printed on or attached to a surface
12/24/1991US5075560 Moire distance measurements using a grating printed on or attached to a surface
12/24/1991US5075545 Optical measurement of the position of an object
12/24/1991US5075540 Optical encoder with offset adjusting means
12/24/1991US5074929 Method of making a permanent magnet sensor element with a soft magnetic layer
12/24/1991US5074275 Signal generator and an engine control apparatus using the same
12/24/1991CA1293548C Optical encoder
12/18/1991EP0461300A1 Method for measuring a length and electronic slide gauge
12/17/1991US5073790 Position sensing device
12/17/1991US5073711 Fiber-optic remote angular position sensor including a polarization track
12/17/1991US5073710 Optical displacement detector including a displacement member's surface having a diffractive pattern and a holographic lens pattern
12/17/1991US5073027 Fiber optic displacement measuring apparatus
12/17/1991US5073001 Photointerruptor for use in optical transmission-type rotary encoder
12/17/1991US5072524 Electronic sensor for the measurement of linear magnitudes
12/12/1991WO1991019169A1 Laser detector
12/12/1991WO1991019168A1 Magnetic sensing method and system
12/12/1991WO1991019163A1 An optical reflection detector
12/12/1991DE4118773A1 Position detector for magnetised scale or similar - has sensor contg. several magnetic sensor elements, each with magnetic resistance elements in series
12/11/1991EP0460417A1 Inductive angular transducer for determining shaft rotation
12/11/1991EP0460407A2 Sensor circuit
12/10/1991US5072206 Linear-movement potentiometer
12/10/1991US5072181 Angle position transmitter having a static magnetic field sensor and a magnet on the transmitter shaft for detecting a full revolution of the transmitter shaft
12/10/1991US5072179 High resolution one and two dimensional position indicating apparatus with plural windings having a common connection and separately energized by signals of different phase
12/10/1991US5072113 Polarimetric fibre-optic sensor having deformation means
12/10/1991US5071214 Interferometric fibre optic network
12/10/1991US5070985 Coupling for a linear displacement transducer
12/10/1991US5070728 Throttle sensor
12/10/1991US5070727 Crankshaft angular position detecting apparatus
12/06/1991CA2043839A1 Method for measuring a length and electronic slide caliper
12/05/1991DE4017898A1 Optical scanner for rotary or linear pulse generator - has shutter mask with separate channels with mutual phase shift
12/04/1991EP0459435A2 Measuring method for angular position of direct current motor
12/04/1991EP0459294A2 Position measuring device
12/04/1991EP0459118A1 Capacitive position encoder
12/04/1991EP0352291A4 Motion sensor
12/04/1991CN1015023B Method of measuring impedance, especially low-voltage capacity impedance
12/04/1991CN1015013B Position indicating device
12/03/1991US5070485 Low power magnetostrictive sensor
12/03/1991US5070298 Magnetic sensor, with sensor gap adjusting high permeable flux collecting chip, for detecting rotation