| Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542) |
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| 09/09/2009 | CN101526546A Belt speed measuring device |
| 09/09/2009 | CN101526096A A method of calibrating a valve |
| 09/09/2009 | CN100538096C Roller bearing with encoder and its manufacturing method |
| 09/08/2009 | US7586587 Stand-alone speedometer using two spaced laser beams |
| 09/08/2009 | CA2625324A1 Motor shaft speed sensor arrangement |
| 09/03/2009 | WO2009107238A1 Navigation device, navigation method, and program for navigation |
| 09/03/2009 | US20090219507 System and method for motion based velocity discrimination for doppler velocimeters |
| 09/03/2009 | US20090219506 Heterodyne laser doppler probe and measurement system using the same |
| 09/02/2009 | EP2096749A1 Pulse count control for brushed DC motor driven by pulse with modulation |
| 09/02/2009 | EP2095133A1 Method and system for determining the velocity of a moving object |
| 09/02/2009 | EP2095132A2 Method for determining the speed of a motor vehicle |
| 09/02/2009 | EP2005561B1 Drive and evaluation unit |
| 09/02/2009 | EP1208639B1 Method for providing a digital current fluctuation signal |
| 09/02/2009 | CN201302578Y Motor velocity measuring device of intelligent model car |
| 09/02/2009 | CN201302577Y Speed measuring device of wireless-type brush DC motor without speed measuring sensor |
| 09/02/2009 | CN201302576Y Non-contact type speed measuring device for underwater brushed direct current motor |
| 09/02/2009 | CN101520467A Vessel main engine energy-saving rotation speed measuring and selecting method and system for realizing same |
| 09/02/2009 | CN101520466A Processing head kinematical parameter measuring device |
| 09/01/2009 | US7583200 Method and system for detecting and measuring the disturbances in terms of frequency of the rate of rotation of a rotor |
| 09/01/2009 | US7583079 Combined sensor and bearing assembly |
| 09/01/2009 | US7582489 Method for manufacturing magnetic sensor apparatus |
| 08/27/2009 | WO2009104576A1 Rotor phase and velocity detection device |
| 08/27/2009 | WO2009076932A3 Device for obtaining operating data of a rolling bearing |
| 08/27/2009 | US20090213359 Optical device for measuring moving speed of an object relative to a surface |
| 08/27/2009 | US20090212941 Personal items network, and associated methods |
| 08/27/2009 | US20090211359 Multisensor assembly |
| 08/27/2009 | DE10205566B4 Vorrichtung zum Erfassen des Drehzustands einer Gebläsevorrichtung für eine zu einer Handhabungsvorrichtung gehörende Kammer A device for detecting the rotational state of a blower device for a handling device associated with a chamber |
| 08/27/2009 | DE102008008720A1 Messvorrichtung zur Messung von relativen Drehgeschwindigkeiten mit drahtloser Signalübertragung Measuring apparatus for measuring relative rotational speeds with wireless signal transmission |
| 08/27/2009 | DE102008006605A1 Bearing cap i.e. wheel bearing cap, has retainer arranged in cover wall so that sensor element with middle axis arranged parallel to cap's middle axis, and base wall designed as separate component and completely arranged within hollow space |
| 08/26/2009 | EP2093574A1 A combined rotation sensing and sealing device for bearings |
| 08/26/2009 | EP2092349A2 Device and method for determining position speed and direction of movement of a mobile element |
| 08/26/2009 | CN201297236Y A control circuit based on aerogenerator digital tachometric survey |
| 08/26/2009 | CN201296218Y Automobile speed sensor |
| 08/26/2009 | CN201295702Y Speed measuring roller |
| 08/26/2009 | CN201295519Y Multifunctional golf ball-hitting all-in-one machine |
| 08/26/2009 | CN101517210A Element which generates a magnetic field |
| 08/26/2009 | CN101517209A Element for generating a magnetic field |
| 08/26/2009 | CN101514993A Vehicle speed measurement device based on linear array CCD camera |
| 08/26/2009 | CN101514992A Apparatus and method for determining the closing velocity of a vehicle door |
| 08/26/2009 | CN100533149C Wheel bearing apparatus incorporated with a rotation speed detecting apparatus |
| 08/26/2009 | CN100533114C Full wave cross-sectional testing system |
| 08/25/2009 | US7580432 Scanning temporal ultrafast delay methods and apparatuses therefor |
| 08/25/2009 | US7579827 Transmission input shaft speed measuring assembly |
| 08/25/2009 | US7578187 Vibrating gyroscopic sensor and method of adjusting vibrating gyroscopic sensor |
| 08/20/2009 | WO2009100885A1 Measuring device for measuring relative rotational speeds using wireless signal transfer |
| 08/20/2009 | US20090206829 Signal processing device for sensing device |
| 08/20/2009 | DE102009000866A1 Signalverarbeitungsvorrichtung für Fühlvorrichtung A signal processing apparatus for sensing device |
| 08/20/2009 | DE102008009522A1 Verfahren zur Kalibrierung von Radgeschwindigkeiten Method for the calibration of wheel speeds |
| 08/20/2009 | DE102008009406A1 Motor vehicle speed computing method, involves computing acceleration based on speed that is computed at time point of change of final distance pulse and speed that lies within time base before change of distance pulse |
| 08/19/2009 | EP2089617A1 Element which generates a magnetic field |
| 08/19/2009 | CN201293792Y Apparatus for measuring high speed momentum wheel speed |
| 08/19/2009 | CN201293675Y Device for measuring speed of belt balance with high precision |
| 08/19/2009 | CN101509934A Micro-acceleration and micro-angular rate monolithic integration sensor |
| 08/19/2009 | CN101509933A Method for manufacturing micro-acceleration and micro-angular rate integration sensor |
| 08/19/2009 | CN101509930A Torsional vibration rotating velocity measuring apparatus and method |
| 08/19/2009 | CN101509929A Load size measuring apparatus and method |
| 08/19/2009 | CN101509928A Apparatus for detecting engine speed by exhaust pressure |
| 08/19/2009 | CN100529671C Measurement apparatus and sensor apparatus |
| 08/19/2009 | CN100529416C Fan having function for detecting fault in the fan |
| 08/19/2009 | CN100528273C Information processor having input system using stroboscope |
| 08/18/2009 | US7577545 Method and system for estimating rotor angular position and rotor angular velocity at low speeds or standstill |
| 08/18/2009 | US7576851 Creating a library for measuring a damaged structure formed on a wafer using optical metrology |
| 08/18/2009 | US7576839 Range and velocity sensing system |
| 08/18/2009 | US7576838 Radar device |
| 08/18/2009 | US7576532 Motion transducer for motion related to the direction of the axis of an eddy-current displacement sensor |
| 08/13/2009 | WO2009099823A1 Fiber optic acceleration and displacement sensors |
| 08/13/2009 | WO2009098769A1 Navigation device and navigation method, and program for navigation |
| 08/13/2009 | WO2009098768A1 Navigation device and navigation method, and program for navigation |
| 08/13/2009 | WO2009071390A3 Method for producing a magnetic field sensor and sensor produced according to said method |
| 08/13/2009 | US20090202185 Bearing assembly with built-in absolute encoder |
| 08/13/2009 | DE202008004480U1 Halteeinrichtung für Drehimpulsgeber Holding device for rotary encoders |
| 08/13/2009 | DE102008008727A1 Bearing, particularly rolling or sliding bearing, has position sensor to supply correspondingly similar signals to relative position of both bearing parts, and is comprised of potentiometer, which has resistance path and position finger |
| 08/13/2009 | DE102008008273A1 Device for determining size depending on position of object, has radiation source provided for producing light, reflector arranged on object for reflecting produced light and detector provided for detecting reflected light |
| 08/13/2009 | DE102008008237A1 Method for detection of rotation of vehicle wheel, involves assigning rotating vehicle wheel to electronic device, and electronic device is provided with rotation sensor, which detects rotation of vehicle wheel |
| 08/13/2009 | DE102008007519A1 Vorrichtung zur Überwachung der Drehzahl bei einer Windenergieanlage A device for monitoring the rotational speed at a wind turbine |
| 08/12/2009 | CN201290057Y Low ripple brushless speed-indicating generator |
| 08/12/2009 | CN201289707Y Demonstration device for vehicle speed measuring principle |
| 08/12/2009 | CN201289494Y Portable rapid on-line correcting device for light occlusion type automobile speed detector system |
| 08/12/2009 | CN201289492Y Laser speedometer |
| 08/12/2009 | CN201287187Y Speed detector of casting machine |
| 08/12/2009 | CN101506663A Active sensor with operating mode changeover |
| 08/12/2009 | CN101506662A Velocity detector |
| 08/12/2009 | CN101506661A Velocity detector |
| 08/12/2009 | CN101506500A Waste gate actuator for an exhaust gas turbocharger |
| 08/12/2009 | CN101504422A Fan speed measurement method and apparatus |
| 08/12/2009 | CN101504421A Device for monitoring the rotational speed of a wind turbine |
| 08/12/2009 | CN101504306A Vehicle-mounted measuring apparatus for vehicle speed |
| 08/12/2009 | CN101504279A Anti-runout cooperated target laser rotation angle and speed measuring method and apparatus |
| 08/12/2009 | CN100526904C Magnetic impedance device, sensor apparatus using the same and method for manufacturing the same |
| 08/06/2009 | WO2009074744A3 Method and device for obtaining the predictive vertical speed of a rotorcraft |
| 08/06/2009 | US20090195771 Physical quantity sensor and physical quantity measuring method |
| 08/06/2009 | US20090195415 Magnetic encoder |
| 08/06/2009 | US20090195240 Pickup coil having adjustable characteristic frequency |
| 08/06/2009 | US20090193894 Apparatus for monitoring the rotational speed in a wind energy plant |
| 08/06/2009 | DE102004049459B4 Lenkwinkelgeschwindigkeits-Detektorvorrichtung Steering angular velocity detecting means |
| 08/05/2009 | EP2085902A1 Order tracking method and system |
| 08/05/2009 | EP2085750A2 Speed sensor |
| 08/05/2009 | EP2085630A1 Sensor-equipped sealing device, and rolling bearing device adapted for use in vehicle and using the sealing device |
| 08/05/2009 | CN101501490A Method and arrangement for determining the yarn quality and/or spool quality of a running thread based on laser-doppler anemometry |
| 08/05/2009 | CN101498740A Combined sensor for automobile |