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