| Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542) |
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| 06/09/2011 | DE102010060892A1 GMR-Sensor innerhalb eines geformten magnetischen Materials unter Verwendung eines nichtmagnetischen Abstandhalters GMR sensor within a shaped magnetic material using a non-magnetic spacer |
| 06/09/2011 | DE102009047679A1 Bestimmung von Drehparametern Determination of rotation parameters |
| 06/08/2011 | EP2330427A1 Velocity calculating apparatus, velocity calculating method, navigation apparatus, and mobile phone with navigation function |
| 06/08/2011 | EP1542190B1 Wireless sensor system and bearing device having wireless sensor |
| 06/08/2011 | CN201859150U Glass coding disc |
| 06/08/2011 | CN201856718U AMT (automatic manual transmission) speed sensor for sedan |
| 06/08/2011 | CN102087299A Velocity calculating apparatus, velocity calculating method, navigation apparatus, and mobile phone with navigation function |
| 06/08/2011 | CN102087297A Bicycle speed measuring system |
| 06/08/2011 | CN102087296A Motor speed measurement sensor |
| 06/08/2011 | CN102087138A System and method for vibration analysis and phase analysis of vibration waveforms using dynamic statistical averaging of tachometer data to accurately calculate rotational speed |
| 06/08/2011 | CN101726415B Optical synchronizing signal labeling system for optical diagnosis of combustion system of internal-combustion engine |
| 06/07/2011 | US7956600 Probe with windings wound around each other |
| 06/03/2011 | WO2011064060A1 Rolling bearing having a measurement scale |
| 06/03/2011 | WO2011063876A1 Microarray-based spatial filter |
| 06/02/2011 | US20110127365 Inertial measurement unit (imu) multi-point thermal control |
| 06/01/2011 | EP2326960A1 Method for dynamically detecting an angular velocity using a digital angular position transducer |
| 06/01/2011 | DE102010061981A1 Signalverarbeitungsschaltung für einen Rotationsdetektor Signal processing circuit for a rotation detector |
| 06/01/2011 | DE102009047198A1 Mikroarraybasiertes Ortsfilter Microarray-based spatial filter |
| 06/01/2011 | DE102004004805B9 System zum Kompensieren von bei Fahrzeugdynamik-Steuerungen verwendeten Fahrzeugrad-Geschwindigkeiten System for compensating for used in vehicle dynamics controls vehicle wheel speeds |
| 06/01/2011 | DE10164312B4 Mit Rotationssensor ausgerüstetes Lager Equipped with rotation sensor bearings |
| 06/01/2011 | CN201854014U Microcomputer rotation speed signal device |
| 06/01/2011 | CN201852848U Infrared detection speed measuring device for examination vehicle |
| 06/01/2011 | CN201852847U Speed measuring and locating device for moving object |
| 06/01/2011 | CN201852846U Engine rotating speed detector of hybrid power system |
| 06/01/2011 | CN102082532A Motor drive control system and control method thereof |
| 06/01/2011 | CN102081104A Device and method for measuring detonating velocity of explosive |
| 06/01/2011 | CN101310189B Optical device for measuring moving speed of an object relative to a surface |
| 05/31/2011 | US7953575 Electrical submersible pump rotation sensing using an XY vibration sensor |
| 05/31/2011 | US7952691 Method and system of aligning a track beam and a high energy laser beam |
| 05/26/2011 | US20110125456 Signal processing circuit for rotation detector |
| 05/26/2011 | US20110125455 System for estimating the lateral velocity of a vehicle |
| 05/26/2011 | US20110125370 Device and process for automatic locking of a steering column |
| 05/26/2011 | DE202011004068U1 Sensorvorrichtung für Elektrofahrzeug Sensor device for electric vehicle |
| 05/26/2011 | DE102009053916A1 Rotational speed measuring device for motor vehicle, has sensor disk including disk element that is made of plastic in injection molding process, and signaling elements arranged on outer peripheral surface of disk element |
| 05/26/2011 | DE102009053898A1 Method for determining motion condition of object i.e. rotary body, using signal generator e.g. incremental encoder, involves determining motion condition of object from relative periodic time |
| 05/26/2011 | DE102009053876A1 Method for measuring speed or velocity of e.g. rotating object in broadband application, involves determining weighting factors for weighting frequencies, and forming averaged frequency from weighted frequencies |
| 05/26/2011 | DE102009053875A1 Method for determining motion condition of object e.g. shaft, involves calculating increment and decrement of generator based on time interval, and determining motion state of generator based on increment and decrement of generator movement |
| 05/26/2011 | DE102009047099A1 Method for detecting speed signal from Hall sensor in motor vehicle, involves converting digital current signal into another current signal using active circuits of converter circuit, where latter signal is detected by measuring circuit |
| 05/26/2011 | DE102009047044A1 Rotation detection device for detecting rotation movement of e.g. drilling machine, has evaluation device detecting rotation movement of object based on displacement of features within visual fields of camera system |
| 05/25/2011 | EP2325654A1 Roller bearing with sensor unit |
| 05/25/2011 | EP2325653A1 Gas turbine engine with an arrangement for measuring the shaft rotation speed |
| 05/25/2011 | EP2324566A2 Method and device for processing a motor signal of a dc motor, having current ripples |
| 05/25/2011 | CN102074113A License tag recognizing and vehicle speed measuring method based on videos |
| 05/25/2011 | CN102073011A Testing system of large permanent magnet direct drive wind driven generator |
| 05/25/2011 | CN102072964A Speed measuring device |
| 05/25/2011 | CN102072963A Speed measurement switch band for bicycle speed measurement |
| 05/25/2011 | CN101710127B Method for installing rotational speed probe of rotary machine |
| 05/25/2011 | CN101395479B Wind turbine and method determining at least one rotation parameter of a wind turbine rotor |
| 05/24/2011 | US7949487 Moving body posture angle detecting apparatus |
| 05/24/2011 | US7948613 Optical device for measuring moving speed of an object relative to a surface |
| 05/24/2011 | US7948229 High temperature electronics for passive eddy current sensors |
| 05/19/2011 | WO2011058099A1 Non-invasive speed sensor |
| 05/19/2011 | WO2011057499A1 Detection device and method for detecting at least one rotation parameter of rotating object |
| 05/19/2011 | US20110119013 Vehicle Speed Determination System And Method |
| 05/19/2011 | US20110118943 Security system comprising a self-mixing laser sensor and method of driving such a security system |
| 05/19/2011 | US20110117903 Device and method for disabling mobile devices |
| 05/19/2011 | US20110116074 Measurement of Speed or Vibration Characteristics Using a Lidar Device with Heterodyne Detection |
| 05/19/2011 | US20110116073 Method for optical measurement of velocities according to the spatial frequency filtering method and sensor for optical measurement of velocities |
| 05/19/2011 | DE102009053339A1 Gasturbinentriebwerk mit einer Anordnung zur Messung der Wellendrehgeschwindigkeit Gas turbine engine comprising an arrangement for measuring the shaft rotational speed |
| 05/19/2011 | DE102009050508A1 Verfahren und Vorrichtung zum Betreiben einer Pulserkennungsvorrichtung Method and apparatus for operating a pulse detection device |
| 05/19/2011 | DE102008038955B4 Kreisförmige Modulatorscheibe für einen Flügelradzähler Circular modulator disk for a jet impeller |
| 05/18/2011 | EP2218152B1 Semiconductor laser with integrated phototransistor |
| 05/18/2011 | EP2108085B1 Sensor device for measuring rotational movements of a wheel bearing |
| 05/18/2011 | CN201837634U 无源转速计数装置 Passive speed counting device |
| 05/18/2011 | CN201837633U Crankshaft speed sensor |
| 05/18/2011 | CN201837519U Clutch real vehicle dynamic detector |
| 05/18/2011 | CN201837404U Photoelectric limit circular grating sensor |
| 05/18/2011 | CN201834167U Electric bicycle torque and speed sensor |
| 05/18/2011 | CN102066874A Vibrating micro-mechanical sensor of angular velocity |
| 05/18/2011 | CN102062784A Speed sensor device using flexible inducting material mixed with micro construction bodies and speed signal inducting method |
| 05/18/2011 | CN102062660A Device for measuring tension of winch cable and measuring method thereof |
| 05/18/2011 | CN102062652A Pressure sensor device using flexible inducting material mixed with micro construction bodies and pressure signal inducting method |
| 05/18/2011 | CN101783648B Gear position identifying device and identifying method thereof for multi-speed motor |
| 05/18/2011 | CN101655505B Non-contact velocity measuring device with multi-path parallel light-sensitive array |
| 05/18/2011 | CN101592671B Adaptive adjustment method of linear array CCD camera velocity measurement shooting interval with object velocity |
| 05/18/2011 | CN101056489B Dual light source driving temperature control and switching circuit used for the interference optical fiber top |
| 05/17/2011 | USRE42359 Dynamical quantity sensor |
| 05/17/2011 | US7945421 Method of detecting a reference zone arranged on the periphery of a toothed disk fastened to a rotary component, with a view to determining the angular position of said rotary component |
| 05/17/2011 | US7945419 Electronic measurement of off-center run-out and reel-hub mismatch |
| 05/17/2011 | US7944549 Optical screen, systems and methods for producing and operating same |
| 05/17/2011 | US7944165 Inspection system with dual encoders |
| 05/17/2011 | US7942582 Hub unit for a driving wheel |
| 05/12/2011 | WO2011055466A1 Receiving apparatus and method |
| 05/12/2011 | WO2011054940A1 Angular position sensor and assembly comprising a rotary system and such a sensor |
| 05/12/2011 | WO2011054724A1 Method and apparatus for determining the speed of a motor vehicle |
| 05/12/2011 | WO2011054363A1 Surface classification |
| 05/12/2011 | DE112009000846T5 Geschwindigkeitsdetektionsvorrichtung und Servomotor Speed detection device and servo motor |
| 05/12/2011 | DE102010042972A1 Magnetic encoder element for position measuring system, has magnetic field sensor for measuring position along certain direction |
| 05/12/2011 | DE102009052311A1 Encoder ring for use in sensor system of wheel bearing unit of motor vehicle, has fastening part with disk-shaped section connected with signal providing part by conical or hollow cylindrical connecting piece |
| 05/12/2011 | DE102009051353A1 Messanordnung zur Erfassung einer Drehbewegung Measuring arrangement for detecting a rotational movement |
| 05/12/2011 | DE102009046448A1 Verfahren und Vorrichtung zur Ermittlung der Geschwindigkeit eines Kraftfahrzeuges Method and apparatus for determining the speed of a motor vehicle |
| 05/12/2011 | DE102009046439A1 Sensor unit for detecting rotational speed and/or rotational direction of wheels of four-wheeled vehicle, has plastic sheath made of polyamide and glass fibers, where predetermined proportion of polyphtalamide is added to plastic of sheath |
| 05/12/2011 | CA2779769A1 Angular position sensor and assembly comprising a rotary system and such a sensor |
| 05/11/2011 | EP2318846A1 Apparatus and method for providing an output signal indicative of a speed of rotation and a direction of rotation of a ferromagnetic object |
| 05/11/2011 | EP1811306B1 Cover with sensor of bearing device for wheel |
| 05/11/2011 | CN201828572U Automotive revolution speed signal acquisition and conditioning circuit |
| 05/11/2011 | CN201828253U Measuring tool for measuring diameter, angular speed and linear speed of roller |
| 05/11/2011 | CN102053166A Method for determining speed |
| 05/11/2011 | CN102053165A Systems and metods for measuring vehicle speed |
| 05/11/2011 | CN102052900A Peak valley motion detection method and device for quickly measuring sub-pixel displacement |