Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542)
07/1987
07/14/1987US4679488 Integral rotational displacement sensor for an hydraulic motor
07/08/1987EP0227911A2 Optical air data measurement system
07/07/1987US4678907 Optical scanner and sensor for monitoring power consumption
07/01/1987EP0227333A2 Apparatus for sensing direction of rotation
07/01/1987EP0226927A2 Apparatus for speed measurement without mechanical contact
07/01/1987EP0226828A2 Mounting for a tacho-generator on a drive-shaft
07/01/1987EP0226574A1 Magnetoresistive sensor for producing electric signals.
07/01/1987CN86107433A Measurement and control apparatus
06/1987
06/30/1987US4677378 Displacement sensor including a magnetically responsive member and a pair of piezoelectric elements
06/30/1987US4677377 Position-detecting sensor for detecting position of a moving object utilizing magnetism
06/30/1987US4677376 Apparatus for measuring the muzzle velocity of a projectile fired from a weapon
06/30/1987US4676218 Electronic system for the production of a signal synchronous with an internal combustion engine ignition signal
06/30/1987CA1223661A1 Meter overdrive protection circuit
06/24/1987EP0225999A1 Bearing associated with means for determining rotational speed
06/18/1987WO1987003677A1 Optical data collection apparatus and method
06/16/1987US4674049 Automotive anti-skid brake control system with sampling input time data of wheel speed sensor signals
06/16/1987US4673297 For imparting cyclical motion to articles
06/16/1987CA1223071A1 Method and device for measuring by correlation, in real time, the delays between matching electrical signals
06/16/1987CA1222882A1 Mud turbine tachometer
06/11/1987DE3543339A1 Arrangement for measuring the speed of flying objects
06/10/1987EP0224671A2 Digital rotation detecting apparatus
06/10/1987EP0153338B1 Electric machine
06/09/1987US4672643 Serial pulse frequency converter
06/09/1987US4672316 Method for calibrating a muzzle velocity measuring device
06/09/1987US4672220 Method and apparatus for reading out an opto-electric detector
06/09/1987US4671658 Fiber optic rotation sensor utilizing a magnetic shield and an optical isolator
06/09/1987US4671650 Apparatus and method for determining aircraft position and velocity
06/09/1987US4671112 Angular velocity sensor
06/04/1987DE3541852A1 Monitoring device for a tachometer generator
06/04/1987DE3541639A1 Device for stabilizing the rotation speed of a process machine which is driven by a commutator/series-wound motor
06/03/1987EP0224377A2 Speed detecting device
06/02/1987US4670852 Wheel speed and acceleration detection immune to disturbance
06/02/1987US4670750 Photoelectric impulse transmitter
06/02/1987US4670715 Frictionally supported gear tooth sensor with self-adjusting air gap
05/1987
05/27/1987EP0223109A1 Centrifugal pump or ventilator
05/27/1987CN86204294U Tachometrical apparatus with microprocessor for rotating machinery
05/26/1987US4669046 Method and system for deriving wheel rotation speed data for automotive anti-skid control
05/26/1987CA1222316A1 Engine deficiency indicator
05/20/1987EP0222267A1 Non-contact speed and length measurement method
05/20/1987CN86205360U Long stroke speed-displacement measuring instrument
05/19/1987US4667297 Running speed detector
05/19/1987US4667156 Vehicle wheel bearing mounted pulser
05/19/1987US4666296 Velocity interferometer with continuously variable sensitivity
05/19/1987US4665747 Flight instrument using light interference for pressure sensing
05/19/1987CA1221856A1 Transducer for measuring torque and/or speed of rotating shaft
05/13/1987EP0221333A1 Fiber optic rotation rate encoder
05/12/1987US4665491 Anti-skid brake control system with sample control of sensor signal input time data, and method therefor
05/12/1987US4665393 Vibration monitoring system and apparatus
05/12/1987US4664013 Method and apparatus for setting the operating time of a projectile time fuze
05/07/1987WO1987002742A1 Signal transmitter for an ignition distributor in internal combustion engines
05/07/1987DE3538868A1 Method for correcting the measuring sensor signal corrupted by the untrue running of the rotor of an inductive rotational speed measuring sensor
05/06/1987EP0220595A1 Electromagnetic pulse generator for flow meters
05/06/1987EP0220547A1 Revolution measurement sensor circuit
05/06/1987EP0220378A1 Speed-measuring apparatus
05/05/1987US4663716 Anti-skid control system for automotive brake system with sample control for sampling input timing of sensor signal pulses with required process identification and method for sampling
05/05/1987US4663715 Automotive anti-skid control system with control of sampling of input time data of wheel speed sensor signals and method therefor
04/1987
04/23/1987WO1987002261A1 Speed and distance calculator for skis
04/23/1987DE3537596A1 Signalgeber fuer einen zuendverteiler bei brennkraftmaschinen Signal generator for a distributor in engine-
04/22/1987EP0218737A1 Device for driving a cross-coil instrument
04/21/1987US4660146 Anti-lock brake control system including a procedure of sampling of input time data of wheel speed sensor signals and method therefor
04/21/1987US4659982 Microwave apparatus and method of operation to determine position and/or speed of a movable body or discontinuity or change in a material
04/21/1987US4659953 Magnetic structure for synchro and tachometer
04/21/1987US4659223 Photorefractive crystal interferometric device for measuring an angular rotational speed
04/21/1987US4658658 Coil system for inductive measurement of the velocity of movement of a magnetized body
04/21/1987CA1220885A1 Elevator system
04/15/1987EP0218308A2 Apparatus for detecting the angular position und angular velocity of a rotatable member and a method of assembling the apparatus
04/14/1987US4658133 Rotational angle detecting device with full circumference illumination and detection
04/14/1987US4658132 Rotational angle detecting device with full circumference illumination and detection
04/14/1987CA1220549A1 Magnetic tachometer for disk drives
04/09/1987DE3623094A1 Speed measuring device
04/08/1987EP0217029A2 Ignition Distributor
04/08/1987EP0216998A1 Brushless induction machine
04/07/1987CA1220274A1 Heat exchanger performance monitor
03/1987
03/31/1987US4654525 Optical rotary encoder
03/31/1987US4654520 Structural monitoring system using fiber optics
03/24/1987US4652818 Electrical measuring instrument with connecting cable
03/24/1987US4652122 Gust detection system
03/24/1987US4652121 Moving body measuring instrument
03/24/1987US4651562 Determining the time when combustion starts in the cylinder of an engine
03/24/1987CA1219675A1 Data display unit for a bicycle
03/24/1987CA1219674A1 Data display unit for a bicycle
03/19/1987DE3532510A1 Three-phase tachogenerator
03/18/1987EP0214385A2 Brushless induction machine
03/18/1987EP0083594B1 Device for producing a signal depending on the number of revolutions
03/17/1987US4649755 Sensor for magnetizable materials
03/12/1987WO1987001496A1 Method and apparatus for measuring the rotary movement of objects, especially the rotary velocity of a rotating body and the vorticity in a flowing medium
03/12/1987DE3531434A1 Control for slipping clutches
03/12/1987DE3530693A1 Device for detecting the angular velocity of a component which rotates about its centre
03/11/1987EP0214053A1 Modified protein supports for covalent or reversible immobilizing antibodies or immunologically active substances, and their uses in measuring and purifying antigens or the like
03/11/1987EP0213732A1 Magnetic ring for detecting the rotation of an object
03/11/1987EP0213243A1 Unipolar rotational speed transducer
03/11/1987CN85100173A Method and device for measuring the rotating and linear speed of a moving target
03/10/1987US4649342 Apparatus using inclined sensor for detecting relative displacement
03/05/1987DE3530288A1 Inductive signal transmitter
03/04/1987CN85103950A Method and apparatus for headbox jet velocity measurement
03/03/1987US4647853 Mud turbine tachometer
02/1987
02/26/1987DE3536227A1 Method and device for measuring the rpm on a rotating field machine
02/25/1987EP0211120A1 Improvements relating to the manufacture of optical devices
02/24/1987US4646088 Magnetic encoder system
02/24/1987US4646042 Speed and distance sensor