| Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542) |
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| 09/02/1997 | US5663495 Detecting a marker in an engine position sensing system |
| 08/28/1997 | DE19607090A1 Speed change measuring system in non uniform movement especially rotating shafts of machines and systems |
| 08/26/1997 | US5661296 For detecting relative rotational information with an object to be measured |
| 08/26/1997 | CA2072139C Method for determining the rotational speed of a drill bit |
| 08/21/1997 | WO1997029935A1 Abs speed signal input filter having mid-frequency attenuation |
| 08/20/1997 | EP0790492A2 Scanning temporal ultrafast delay methods and apparatuses therefor |
| 08/20/1997 | CN2260330Y Intelligence type rotational speed measuring device |
| 08/20/1997 | CN2260329Y Instrment for measuring the speed of boat and frequency of oar |
| 08/19/1997 | US5659320 Method and device for determining the speed of a moving object by means of a pulse-compression radar or sonar |
| 08/19/1997 | US5659290 Speed minder |
| 08/19/1997 | US5659246 Magnetic sensor having an engaging portion |
| 08/14/1997 | WO1997029378A1 Camshaft revolution sensing assembly |
| 08/14/1997 | DE19604467A1 Bicycle computer for determining, transmitting and indicating data |
| 08/14/1997 | CA2245695A1 Camshaft revolution sensing assembly |
| 08/13/1997 | EP0788901A1 Method of detecting a deflated tyre on a vehicle |
| 08/13/1997 | EP0788645A1 System for altering a revolution speed signal |
| 08/12/1997 | US5657006 Capacitance type rotation angle sensor |
| 08/12/1997 | US5656936 Displacement detecting device |
| 08/07/1997 | WO1997028419A1 A white light velocity interferometer |
| 08/07/1997 | WO1997020195A3 Process for detecting misfires in an internal combustion engine |
| 08/06/1997 | CN1156247A Phase comparative detector for pedal torque and rotational speed |
| 08/05/1997 | US5655054 Motor speed detecting device |
| 08/05/1997 | US5654633 For monitoring the speed/direction of rotation of a rotatable shaft |
| 08/05/1997 | US5653462 Vehicle occupant position and velocity sensor |
| 08/05/1997 | US5653396 Apparatus for detecting rotative velocity of a reel table |
| 07/31/1997 | WO1997027666A1 Circuit for determining the speed of a commutator motor |
| 07/31/1997 | WO1997027488A1 Process and circuit for detection of errors in a tachometer |
| 07/31/1997 | WO1997027457A1 Sensor |
| 07/31/1997 | WO1997027091A1 Method of determining quantities describing vehicle travel behaviour |
| 07/31/1997 | DE19602994A1 Verfahren zur Bestimmung von Größen, die das Fahrverhalten eines Fahrzeugs beschreiben A method of determining quantities describing the driving behavior of a vehicle |
| 07/31/1997 | DE19602362A1 Schaltungsanordnung zur Bestimmung der Drehzahl eines Kommutatormotors Circuit arrangement for determining the speed of a commutator motor |
| 07/31/1997 | DE19602359A1 Verfahren und Schaltungsanordnung zur Überwachung eines Drehzahlsensors Method and circuit arrangement for monitoring a speed sensor |
| 07/30/1997 | EP0786865A2 A precision oscillator circuit |
| 07/30/1997 | EP0678188A4 Interferometric cylinder sizing and velocimetry device. |
| 07/29/1997 | US5652655 Road surface discriminator and apparatus applying same |
| 07/29/1997 | US5652652 Method and apparatus for inhibiting laser detection |
| 07/29/1997 | US5652509 Device for determining the velocity of a longitudinally traveling elongate textile material, especially a yarn, using electronic sensors |
| 07/29/1997 | US5652390 Method and device for autonomous measurement of an irregular movement based on resonatory sensor |
| 07/24/1997 | WO1997026543A1 Magnetic pole rotor for revolution counting |
| 07/24/1997 | DE19602230A1 Sensor Sensor |
| 07/24/1997 | DE19601271A1 Magnetpolrotor für eine Drehzahlmessung Magnetic pole rotor for speed measurement |
| 07/23/1997 | EP0785436A1 A device for gauging relative rotational displacement and/or speed between the races of a rolling contact bearing |
| 07/23/1997 | EP0785369A1 Rolling bearing unit with tone wheel |
| 07/23/1997 | EP0785123A1 Tracking method for vehicles |
| 07/22/1997 | US5650720 Rotational speed-detecting device with rod-shaped sensor |
| 07/17/1997 | DE19650446A1 Sliding roof or window controller in combination with motor and one or more Hall effect sensors |
| 07/17/1997 | DE19600640A1 Sensor for determining speed of motor esp. driving centrifugal pump |
| 07/16/1997 | EP0784205A1 Thermal sensor arrays useful for motion tracking by thermal gradient detection |
| 07/16/1997 | EP0783798A1 Circuit arrangement for evalutating the output signal from an active sensor |
| 07/16/1997 | EP0783699A1 Active motion sensor |
| 07/16/1997 | EP0783698A1 Active motion sensor |
| 07/16/1997 | EP0783419A1 Method and device for regulating slip and/or determining longitudinal force or a value proportional to flexing work, and vehicle tyres therefor |
| 07/15/1997 | US5648645 Elevator excess speed detector with multiple light barrier |
| 07/15/1997 | US5648614 Integrated circuit and seal |
| 07/15/1997 | US5647322 Internal combustion engine control apparatus |
| 07/09/1997 | EP0783106A1 Motion tracking using applied thermal gradients |
| 07/09/1997 | EP0783105A1 Magnetic rotational speed sensor |
| 07/09/1997 | EP0782787A1 Process and circuit for controlling fans |
| 07/09/1997 | EP0695248B1 Circuit arrangement for conditioning and evaluating wheel speed sensor signals |
| 07/08/1997 | US5646499 Inverter control apparatus |
| 07/08/1997 | US5646340 Analytical tachometers |
| 07/08/1997 | US5645156 Device for monitoring escalator handrail speed |
| 07/03/1997 | DE19654304A1 Micro-mechanical IC gyroscope for angular velocity sensing |
| 07/03/1997 | DE19652553A1 System for detecting slip between vehicle roadwheels and road surface |
| 07/03/1997 | DE19629934A1 Vehicle sensor system with signal processors and anomaly circuit |
| 07/02/1997 | EP0782000A1 Speed measuring method combining time interval measurement with correlation |
| 07/02/1997 | CN2257266Y Locomotive speedometer |
| 07/01/1997 | US5644511 For a multi-geared bicycle |
| 07/01/1997 | US5644288 Vehicle speed detecting apparatus |
| 07/01/1997 | US5644226 Magnetic detector having a bias magnet and magnetoresistive elements shifted away from the center of the magnet |
| 07/01/1997 | US5644203 Brushless motor speed detector |
| 07/01/1997 | US5643116 Device for determining belt rotational speed of continuously variable transmission |
| 06/26/1997 | WO1997022849A1 Process and device for high-definition measurement of intervals in the focused image produced by a lens-aperture diaphragm system |
| 06/26/1997 | DE19549074A1 Verfahren und Vorrichtung zur hochauflösenden Bestimmung von Abständen im fokussierten Bild eines Linsen-Pupillen-Systems sowie von metrischen Objektparametern, insbesondere zum Zweck der genauen und intelligenten Steuerung von Automaten Method and apparatus for high-resolution determination of distances in the focused image of a lens-aperture diaphragm system and the metric object parameters, in particular for the purpose of accurate and intelligent control of machines |
| 06/26/1997 | DE19548759A1 Equipment for measurement of wheel load, accelerating force and speed of vehicle wheel |
| 06/26/1997 | DE19548256A1 Determination of boundary diameter of tapered bobbin or spool with crossed winding of yarn or thread |
| 06/26/1997 | DE19547751A1 Excess rotation rate protection device for aircraft gas turbine engines |
| 06/25/1997 | EP0780689A1 Method and circuit arrangement for determining the rotational speed of an internal combustion engine coupled with a generator |
| 06/25/1997 | EP0780688A2 Velocity detector for sled motor |
| 06/25/1997 | EP0756778A4 Method and apparatus for controlling induction motors |
| 06/25/1997 | CN2257018Y Digital electric generator velometer |
| 06/24/1997 | US5642299 Electro-optical range finding and speed detection system |
| 06/24/1997 | US5642194 For generating partial fringes |
| 06/24/1997 | US5642042 Rotary motion measuring device with a rotating signal generator ring and a stationary snugly fitted sensor with a protective housing around the generator ring |
| 06/24/1997 | US5640786 Monitored footwear with step counter and speedometer display |
| 06/19/1997 | WO1997022008A1 Rotation-stop sensor |
| 06/19/1997 | DE19617585C1 Rotational angle-measuring unit attached at electric motor |
| 06/19/1997 | DE19547096A1 Wheel bearing especially for motor vehicle with rotor element |
| 06/19/1997 | DE19546595A1 Revs- or direction-of-rotation sensor device for electromotive drive |
| 06/19/1997 | DE19546512A1 Measuring rpm of rotating components e.g. axles of rail vehicles |
| 06/18/1997 | EP0779515A2 Sensing device for rotation rate and/or direction |
| 06/18/1997 | EP0779500A1 Assembly method for a magnetic sensor |
| 06/17/1997 | US5640377 Rotation information detecting apparatus and method |
| 06/17/1997 | US5640239 Optical device and displacement information measurement apparatus using the same |
| 06/17/1997 | US5640087 Device for detection of the speed of rotation of a rolling bearing |
| 06/17/1997 | US5640086 For determining the speed of the engine in a vehicle |
| 06/17/1997 | CA2058311C Fiber optic gyro |
| 06/14/1997 | CA2165136A1 Optical projection system |
| 06/12/1997 | WO1997021110A1 Laser transponder and method for disabling laser speed monitors |
| 06/12/1997 | DE19650670A1 Magnetic rotation detector with rotating element rotatable around rotation axis for vehicle |