| Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542) |
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| 03/06/1984 | US4435702 Capacitively coupled rotational speed detector |
| 03/06/1984 | US4435659 Speed sensor for an electromagnetic machine |
| 03/06/1984 | US4434665 For indicating the value of a physical quantity to be measured |
| 02/29/1984 | EP0101536A1 Relative movement detector |
| 02/28/1984 | US4434470 Speed measurement system with means for calculating the exact time period of a known quantity of speed pulses |
| 02/28/1984 | US4433915 Dual-polarization interferometer with a single-mode waveguide |
| 02/28/1984 | US4433574 Liquid flow measuring device |
| 02/22/1984 | EP0100819A2 Modular shaft encoder and method of assembling same |
| 02/21/1984 | US4433300 FM Demodulator including automatic threshold control circuit |
| 02/21/1984 | US4432647 Device for measuring rotation rates |
| 02/21/1984 | US4432229 Wheel wear measurement system |
| 02/21/1984 | CA1162428A1 Pressure-to-electric output system for an angular rate sensor or the like |
| 02/14/1984 | US4431308 Laser angular speed detector employing non-optical output |
| 02/14/1984 | US4430800 Detecting device for the number of rotation of a wheel at a bicycle |
| 02/07/1984 | US4430647 Monitor for detecting malfunction of a rotation-angle transducer |
| 02/07/1984 | US4430612 Electric type speed meter |
| 02/07/1984 | CA1161933A1 Doppler-type projectile velocity measurement and communication apparatus, and method |
| 02/02/1984 | WO1984000422A1 An improved magnetic rotational velocity sensor |
| 01/31/1984 | US4428224 Apparatus and method for testing of a rotary movement-electrical signal transducer system |
| 01/18/1984 | EP0098551A2 Magnetic position sensor |
| 01/17/1984 | US4426565 Apparatus for measuring the travel speed of automatic welding machines |
| 01/17/1984 | US4425924 Blood velocity measurement in retinal capillaries utilizing the blue field entoptic phenomenon |
| 01/10/1984 | US4425522 Rotational speed indication signal generator having a plurality of generating coils |
| 12/27/1983 | US4422589 Friction transmitting apparatus |
| 12/27/1983 | CA1159562A1 Vibration diagnosing method and apparatus for a rotary machine |
| 12/27/1983 | CA1159534A1 Digital indication type speedometer |
| 12/20/1983 | US4422041 Magnet position sensing system |
| 12/13/1983 | US4420814 Wheel speed measuring circuit |
| 12/13/1983 | US4420699 Frequency to voltage converter for a digital tachometer |
| 12/13/1983 | CA1158455A1 Electric type speed meter |
| 12/08/1983 | WO1983004283A1 Sensor |
| 11/30/1983 | EP0095041A1 Arrangement for monitoring the load state and the speed of alternating voltage or three-phase motors, especially hysteresis motors |
| 11/30/1983 | EP0095040A1 Speed measuring apparatus for flowable media |
| 11/29/1983 | US4418372 Magnetic rotary encoder |
| 11/29/1983 | US4418348 Rotation position detector using stationary and rotatable disk plates |
| 11/29/1983 | US4418288 Rotation detector |
| 11/23/1983 | EP0094492A2 Multi-mode drive motor speed control for use in particular with information storage disks |
| 11/22/1983 | US4417208 Apparatus for contactless distance and/or speed measurement |
| 11/22/1983 | CA1157546A1 Rotation detector |
| 11/16/1983 | EP0094090A1 Display apparatus for vehicle |
| 11/15/1983 | CA1157132A1 Negative climb after take-off warning system with configuration warning means |
| 11/15/1983 | CA1157079A1 Signal condition detection circuit with self-adjusting threshold |
| 11/08/1983 | US4414678 Electronic up-down conting system with directional discriminator |
| 11/08/1983 | US4414548 Doppler speed sensing apparatus |
| 11/08/1983 | CA1156773A1 Modified slowdown and braking of an elevator car |
| 11/02/1983 | EP0092605A1 Rod sensor for measuring rotational speed |
| 11/01/1983 | CA1156330A1 Speed control systems for governing the speed of a vehicle |
| 10/26/1983 | EP0092504A2 Fibre-optic measuring device with a sensor and measuring electronics to determine position |
| 10/26/1983 | EP0092486A1 Display unit of speedometer for automobile |
| 10/26/1983 | EP0092369A2 Light frequency change detecting method and apparatus |
| 10/26/1983 | EP0092116A1 Clipper circuit and signal comparator employing same |
| 10/25/1983 | US4412290 Electronic control device for changing the speed ratios in an automatic transmission of an automotive vehicle |
| 10/25/1983 | US4411526 Measurement of rotation rate using sagnac effect |
| 10/25/1983 | CA1155912A1 Digital velocity servo |
| 10/19/1983 | EP0091550A2 Angular rate sensor |
| 10/18/1983 | US4410952 Method and apparatus for generating nose wheel speed signals |
| 10/18/1983 | US4410853 Frequency detector |
| 10/18/1983 | US4410275 Fiber optic rotation sensor |
| 10/12/1983 | EP0091393A2 System for testing a tire to avoid a torque steer effect |
| 10/11/1983 | US4409667 Process and device for the derivation of an analog electric signal |
| 10/11/1983 | US4409664 Digital wheel speed sensor |
| 10/11/1983 | US4409585 System governing the position of a sensor |
| 10/11/1983 | US4409548 Piezoelectric apparatus for generating electrically distinguishable bipolar signals |
| 10/11/1983 | US4408882 Optical gyroscope with time dependent wavelength |
| 10/05/1983 | EP0090717A1 Speed measurement system |
| 10/05/1983 | EP0090576A2 A pulse encoder |
| 10/05/1983 | EP0090501A2 System for measuring torque and/or speed of rotating shaft |
| 10/05/1983 | EP0090152A1 Method to obtain a speed-proportional quantity by a D.C. motor |
| 10/04/1983 | US4408290 Method and device for determining acceleration and/or deceleration of a moving object |
| 10/04/1983 | US4407162 Chain motion measuring device |
| 09/29/1983 | WO1983003283A1 Sensor |
| 09/28/1983 | EP0089442A1 Digital analyser of a mechanical motion transmission |
| 09/27/1983 | US4406983 Rotational magnetic transducer |
| 09/27/1983 | US4406946 Pulse signal generating device for tape recorder |
| 09/27/1983 | US4406934 Apparatus for sensing the extent of turning of a rotatable part |
| 09/27/1983 | US4406172 Overspeed trip mechanism and method of assembling |
| 09/27/1983 | US4406168 System for measuring torque and/or speed of rotating shaft |
| 09/27/1983 | US4406166 Analog fluidic speed sensor |
| 09/27/1983 | US4406165 Method and apparatus for measuring the speed of vehicles |
| 09/20/1983 | US4405896 Transformer coupled position detecting apparatus with phase change detector |
| 09/20/1983 | US4404942 Method of controlling the rotational speed of a rotary shaft |
| 09/20/1983 | CA1154130A1 Method and device for the measurement of linear speeds without contact and without marking |
| 09/20/1983 | CA1154126A1 Motor speed control |
| 09/20/1983 | CA1154094A1 Digital read-out meter circuit with variable meter update rate |
| 09/14/1983 | EP0088626A2 Apparatus for controlling the speed of a rotating body |
| 09/14/1983 | EP0088624A1 Optical rotation detecting apparatus |
| 09/13/1983 | US4404648 Method for controlling an instrument panel display |
| 09/06/1983 | US4403187 Magnetic head for sensing the position of a moving member |
| 09/06/1983 | CA1153446A1 Mechanical assemblies employing a sensing device for sensing motion or position |
| 08/31/1983 | EP0087025A2 Method and device for the high-precision measuring of the phase position and phase shift of two pulse trains |
| 08/24/1983 | EP0086433A2 Circuit for determining the tension in a V-belt |
| 08/24/1983 | EP0086409A1 Method and device for the high-precision measuring of the phase position and phase shift of two pulse trains |
| 08/24/1983 | EP0086323A2 Motion detector |
| 08/23/1983 | US4400443 Laminated encoder disc |
| 08/23/1983 | US4400088 Ring interferometer with an arrangement for reducing the influence of undesired light |
| 08/23/1983 | CA1152606A1 Cylindrical capactive tachogenerator |
| 08/18/1983 | WO1983002828A1 Frequency signal conversion apparatus and method |
| 08/17/1983 | EP0086083A2 Improvements relating to navigation systems |
| 08/16/1983 | CA1152214A1 Gear ratio indicator |
| 08/16/1983 | CA1152195A1 Anti-kickback power tool control |