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)
06/1994
06/21/1994US5323109 Inductive position indicator for monitoring the relative positions of two mutually movable bodies
06/21/1994US5323015 Directional movement sensor using three light sensing elements and differential amplifiers
06/21/1994US5323001 Rotary encoder with scale member and interference of zero and first order diffraction beam
06/21/1994US5322566 Gluing monitor
06/16/1994DE4337852A1 Torque detector for vehicle servo steering or anti-slip braking system - has driven magnetostrictive shaft and inductor with current path aligned with direction of permeability changes
06/15/1994EP0601920A1 Procedure and device for the non-contact measurement of the tension and the speed of a moving wire
06/15/1994EP0601214A1 Signal observing method
06/15/1994EP0601121A1 Radio frequency linear position sensor.
06/15/1994EP0538491A4 Device for determination of transverse displacement of objects
06/15/1994CN1087994A Complex array piezoelectric crystal olfaction biological sensing detector
06/15/1994CN1087987A Capacitor displacement sensor
06/14/1994US5321778 Method and apparatus for producing a prestressed fiber-optic sensor
06/14/1994US5321366 Capacitance sensor apparatus of divided multi-electrode type
06/14/1994US5321355 Hall Effect position sensor with flux limiter and magnetic dispersion means
06/14/1994US5321267 Bench flotation sensor
06/14/1994US5321258 Optical waveguide for an optic sensor
06/14/1994US5321257 Fiber optic bending and positioning sensor including a light emission surface formed on a portion of a light guide
06/09/1994WO1994008208A3 Optical displacement sensor
06/09/1994DE4341405A1 Rotating shaft position and rpm detecting arrangement - has pulse wheel made of soft magnetic material with asymmetrically arranged teeth detected by Hall sensor IC
06/09/1994DE4309863C1 Binary code word scanning system for position measurement e.g. on crane gantry - compares binary words provided by two sensor groups arranged alternately along line to scan offset code marks
06/09/1994DE4240803A1 Detecting position of moving print- or read-head esp. in office machine - providing head with light source, which directs focussed light into waveguide for total internal reflection towards photodetectors located at both ends of waveguide, and sensing changes in detectors signals
06/08/1994EP0600148A1 Method and device for capacitance measuring
06/07/1994US5319439 Stationary wave interpolator
06/07/1994US5319435 Method and apparatus for measuring the wavelength of spectrally narrow optical signals
06/07/1994US5319271 Pulse signal generating device
06/07/1994US5319196 Optical rotation sensor
06/07/1994US5317919 A precision capacitor sensor
06/01/1994EP0599807A1 Position detector
06/01/1994EP0599806A1 Position detector
06/01/1994EP0599179A1 Annular speed sensor with strain relief
06/01/1994EP0599175A1 Interpolation device for scale arrangement
06/01/1994EP0598934A1 Measuring device for the contactless determination of the rotational speed, respectively speed or position, of an object
06/01/1994EP0563058B1 Method and sensor for the determination of the position of a position-control element relative to a reference body
06/01/1994EP0491749B1 Device for absolute two-dimensional position measurement
06/01/1994DE4340417A1 Photoelectric position detector for angular position encoding device - comprises annular semiconductor diode onto which beam of light is deflected from semi-transparent mirror
05/1994
05/31/1994US5317614 Programmable electronic angular position indicator based upon engineering units
05/31/1994US5317524 Spectral signal analyzer system
05/31/1994US5317385 Portable extended life metrology system for measuring scale displacement with three output signals using a pulsed source
05/31/1994US5317351 Position detecting device
05/31/1994US5317258 Device for evaluating periodic signals from inductive pick-ups having a pulse former stage influenced as a function of the pick-up signal amplitude
05/31/1994US5317149 Optical encoder with encapsulated electrooptics
05/31/1994US5317147 Method and apparatus for absolute measurement of force by use of polarized, non-coherent light and compensation of strain-induced birefringence effects in a single mode-fiber optic waveguide
05/31/1994US5316666 Blood processing systems with improved data transfer between stationary and rotating elements
05/31/1994US5315865 Capacitive turn angle indicator
05/26/1994WO1994011895A1 Method and apparatus for measuring displacement
05/26/1994WO1994011888A1 Potentiometer
05/26/1994WO1994011716A1 Optical spectrum analyzer and encoder using a modulated phase grating
05/26/1994WO1994011709A1 Device for positional measurement along a predetermined measuring path
05/26/1994WO1994011708A1 Interferometric optical sensor read-out system
05/26/1994WO1994011707A1 Circuitry for processing analogical current and voltage signals
05/26/1994WO1994011702A1 Noncontact position measurement systems using optical sensors
05/26/1994WO1994011227A2 Signal generator
05/26/1994DE4340204A1 Displacement sensor using semiconductor laser light source - has thermal insulator between laser light source and optical grating measuring scale
05/26/1994DE4338435A1 Detector for metallic objects in passages open to armed persons - has additional reception winding on each side of entrance to protected area for distinguishing between two objects
05/26/1994DE4239389A1 Optical position-measuring device with fluorescent light guide track - employs stationary LED and flexible light guide for excitation of mobile source of fluorescence measured at each end for comparison
05/26/1994CA2149124A1 Optical spectrum analyzer and encoder using a modulated phase grating
05/25/1994EP0598343A2 Force sensor, temperature sensor and temperature/force sensor device
05/25/1994EP0598113A1 Ultrasound sensor with projecting light-beam
05/25/1994EP0598065A1 Digitizer with serpentine-type conductor grid having uniform conductor repeat increments
05/24/1994US5315372 Non-contact servo track writing apparatus having read/head arm and reference arm
05/24/1994US5315244 Magnetic sensor with laminated field concentrating flux bar
05/24/1994US5314036 For a vehicle
05/24/1994US5313840 Tactile shear sensor using anisotropically conductive material
05/18/1994EP0597705A1 Optical encoder
05/18/1994EP0597529A1 Potentiometer device
05/18/1994EP0597321A1 Recording apparatus
05/18/1994EP0597054A1 Sensor device and position determination process and their use for the control of an insertion robot.
05/17/1994US5313182 Magnet structure for a displacement sensor
05/17/1994US5313161 Displacement sensor with a movable element shaped to provide a linear response curve
05/17/1994US5313160 Modular magnetostrictive displacement sensor having a waveguide protected by a material with a thermal coefficient of expansion the same as the waveguide
05/17/1994US5313069 Distance measuring system of an extendable strip having light reflecting and non-reflecting polygons
05/17/1994US5313054 Method and device for determining the orientation of a solid
05/17/1994US5311771 Method for determining the rotational position of a crankshaft of an internal combustion engine
05/17/1994US5311666 Rotary displacement measuring apparatus
05/11/1994WO1994010538A1 Detector of variations in a physical quantity
05/11/1994EP0596535A2 High-resolution measuring method for linear and rotary positions
05/11/1994EP0596330A1 Arrangement for measuring crane load oscillations
05/11/1994DE4237652A1 Absolute capacitive distance measurement system - has slider and scale carrying transmitter and receiver electrodes of defined shape and disposition
05/11/1994CA2148608A1 Physical quantity variations sensor
05/10/1994USRE34604 Sensor using fiber interferometer
05/10/1994US5311140 Circuit for measuring variations in the capacitance of a variable capacitor using a continuously rebalanced detection bridge
05/10/1994US5311124 Emulated analog output magnetostrictive position transducer with set point selection
05/10/1994US5311029 Magnetic speed sensor with optical conversion
05/10/1994US5311013 Optical fiber distribution system for an optical fiber sensor in a luminescent sensor system
05/10/1994US5309759 For testing an accelerator pedal sensor
05/10/1994US5309758 Steering angle sensor for automobile
05/05/1994DE4333121A1 Locating system with magnetometer for magnetic objects in ground - contains magnetic probe movable along a line, and corrects for speed variations
05/05/1994DE4317022C1 Angle measuring device for relatively movable machine parts - has adjustment device to position scanning head relative to index disc, e.g. for measuring machine
05/05/1994DE4236884A1 IC engine operational conditions recognition device - has belt with impulse transmitter marking and inductive sensor
05/05/1994DE4236479A1 Leakage testing device for vehicle pneumatic tyre - detects air leakage when inside face of tyre or tyre fragment is subjected to high pressure
05/04/1994EP0595553A1 Improvements in and relating to position responsive apparatus
05/04/1994EP0595532A1 Tactile shear sensor using anisotropically conductive material
05/04/1994EP0595367A1 Displacement transducer with opposed coils for improved linearity and temperature compensation
05/04/1994EP0595366A1 Linear displacement transducer particularly useful for hydraulic and pneumatic cylinders
05/04/1994EP0535171B1 Device for evaluating for a measured quantity obtained on a rotating shaft
05/04/1994CN2164021Y Dynamic pressure sensor
05/04/1994CN1086309A Measuring device for absolute measurement of positions
05/03/1994US5309533 Structure with intrinsic damage control, manufacturing processes and method of use
05/03/1994US5309304 Magnetoresistive transducer conductor configuration
05/03/1994US5309135 Flexible potentiometer in a horn control system