| Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542) |
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| 05/20/2009 | CN101436843A Method for detecting rotor position in non position sensor switch magnetic resistance motor |
| 05/20/2009 | CN101436642A Piezoelectric device, angular velocity sensor, and method of manufacturing a piezoelectric device |
| 05/20/2009 | CN101435829A Detonation velocity photoelectric test method and apparatus of detonating cord |
| 05/20/2009 | CN101434216A Automobile safety tail lamp control device with lamp light language |
| 05/19/2009 | US7536035 Object velocity measuring apparatus and object velocity measuring method |
| 05/19/2009 | US7535580 Image forming apparatus and image forming method |
| 05/19/2009 | US7535215 Apparatus and method for the determination of a direction of an object |
| 05/19/2009 | US7534045 Bearing with IC tag and seal for the same |
| 05/19/2009 | US7533569 Sensor-based orientation system |
| 05/19/2009 | CA2443827C Bracket for anti-lock braking system sensor |
| 05/14/2009 | WO2009033127A3 Rotary magnetic encoder assembly, chip and method |
| 05/14/2009 | US20090123269 Device for detecting breakage of a turbomachine shaft |
| 05/14/2009 | US20090122298 Optical Screen, Systems and Methods For Producing and Operating Same |
| 05/14/2009 | US20090121706 Active Sensor Element and Method of Determining the Temperature of an Active Sensor Element |
| 05/14/2009 | US20090120184 Sensor-Equipped Wheel Support Bearing Assembly |
| 05/14/2009 | DE19861265B4 Wälzlagereinheit mit Drehzahlsensor Rolling bearing unit with speed sensor |
| 05/14/2009 | DE10236560B4 Mehrfach-Umdrehungszähler und Verfahren zu dessen Montage Multi-rotation counter and method for its assembly |
| 05/14/2009 | DE102007036202A1 Magnetic field sensor i.e. speed sensor, testing and simulation circuit for e.g. motor vehicle wheel, has frequency generator activating magnetic coils, where magnetic field produced by coils is phase shifted against each other |
| 05/13/2009 | EP2058628A2 Method and apparatus to monitor position of a rotatable shaft |
| 05/13/2009 | EP2058539A2 Sealing device, in particular with a built-in magnetic encoder, comprising a magnetic sealing lip |
| 05/13/2009 | EP2057474A2 Active sensor with operating mode changeover |
| 05/13/2009 | CN201237603Y Particulate speedometer |
| 05/13/2009 | CN201237602Y Synchronous toothed belt transmission speed measuring device |
| 05/13/2009 | CN101432155A Measuring device for vehicle data, in particular for the speed of a vehicle running on wheels |
| 05/13/2009 | CN100488005C Gear shifting motor |
| 05/12/2009 | US7532447 Electronic circuit configuration for connecting at least one active rotary speed sensor, especially in commercial vehicles |
| 05/12/2009 | US7532153 Velocity sensor and ground vehicle velocity sensor using the same |
| 05/07/2009 | WO2009007917A3 Object motion capturing system and method |
| 05/07/2009 | WO2007061963A3 Method of making an x-y axis dual-mass tuning fork gyroscope with vertically integrated electronics and wafer-scale hermetic packaging |
| 05/07/2009 | US20090119058 Displacement Speed Measurement Method |
| 05/07/2009 | DE102007052752A1 Wheel slippage computing method for motor vehicle, involves calculating actual wheel-reference slippage by superimposing determined standard wheel slippage with reference difference speed, which is normalized with comparison speed |
| 05/07/2009 | DE102007052751A1 Tire's longitudinal rigidity determining method for vehicle control system e.g. electronic stability program system, involves calculating wheel-actual slip from wheel and balancing speeds, and calculating rigidity from slip |
| 05/07/2009 | DE102007052749A1 Verfahren zum Detektieren von Radschlupf A method for detecting wheel slippage |
| 05/07/2009 | DE102005029678B4 Drehgeber Encoder |
| 05/06/2009 | CN201234236Y Motor with rotation speed measurement apparatus |
| 05/06/2009 | CN201233404Y Sensor for measuring switching on/off speed of high voltage switch |
| 05/06/2009 | CN201233291Y Electrohydraulic controlled winch intelligent test desk |
| 05/06/2009 | CN201233290Y Rotation moment and speed sensor |
| 05/06/2009 | CN101427240A Antiskid control unit and data collection system for vehicle braking system |
| 05/06/2009 | CN101427141A Instrumented roller bearing device |
| 05/06/2009 | CN101425769A Method for fast detecting position of non-position sensor three-phase permanent magnet synchronous motor rotor |
| 05/06/2009 | CN101424695A Rotate speed and differential measurement method without velocity metre |
| 05/06/2009 | CN101424024A Detection method and system for detecting dewatering barrel operation status in washing machine |
| 05/06/2009 | CN100485320C Magnetic sensor arrangement |
| 04/30/2009 | WO2009054357A1 Rotation detection sensor |
| 04/30/2009 | WO2009013092A3 Inductive rotation-speed sensor for an exhaust-gas turbocharger |
| 04/30/2009 | WO2008139199A3 Rotating machine sensor |
| 04/30/2009 | DE102008038465A1 Apparatus for determining vehicle behavior such as sideslip of vehicle, has electronic control unit that controls side slip of vehicle when detected angular velocity does not exceed threshold value of angular velocity |
| 04/30/2009 | DE102007051214A1 Signals generating method for influencing movement of structure of e.g. passenger car, involves pre-processing sensor signal depending on desired movement characteristic of structure of vehicle and delivering signal to damping controller |
| 04/30/2009 | DE102007051161A1 Wirbelstromsensoranordnung Eddy current sensor array |
| 04/30/2009 | DE102007050988A1 Sensor, insbesondere zur Drehzahlerfassung, und Verfahren zur Herstellung desselben Of the same sensor, in particular for speed measurement, and methods for preparing |
| 04/29/2009 | EP2053346A2 Eddy current sensor assembly and method for measuring rotation, separation and rotation speed of rotating construction elements |
| 04/29/2009 | EP2052262A1 Improvements relating to vehicle sensors |
| 04/29/2009 | CN201229350Y Hoisting mechanism for drum winch cable sensor |
| 04/29/2009 | CN201227649Y Main motor speed measurement equipment of four-roller mill |
| 04/29/2009 | CN101419242A Test method for critical speed of centrifugal pump and test device thereof |
| 04/29/2009 | CN100483065C Low velocity measuring method based on double code disc |
| 04/29/2009 | CN100482978C Gearbox device for vehicle |
| 04/28/2009 | US7525038 Effect system |
| 04/28/2009 | CA2473161C Wheel assembly equipped with a tachometer |
| 04/23/2009 | WO2009049608A2 Encoder element for displaying an adjustment or movement of a bearing constituent |
| 04/23/2009 | WO2009021791A3 Method for optically measuring speeds and sensor for optically measuring speeds |
| 04/23/2009 | WO2008135789A3 Wind turbine monitoring |
| 04/23/2009 | WO2008081431A3 Guided matter-wave sagnac interferometer |
| 04/23/2009 | US20090103319 Apparatus and method for determining roll angle of a motorcycle |
| 04/23/2009 | DE102007050258A1 Ring magnet for use in rotation angle or torque sensor arrangement at steering shaft in motor vehicle, has magnet particles located on carrier, and geometry embedded with recess into casing, which encloses areas in direction of surface |
| 04/23/2009 | DE102007050063A1 Reference speed determining method for motor vehicle, involves operating brake devices of wheels of one of vehicle axles, evaluating signals, determining deviation of wheel speed changes between distributions, and determining actual speed |
| 04/23/2009 | DE102007049161A1 Vorrichtung zur Erfassung der Drehzahl eines Lagers Device for detecting the rotational speed of a bearing |
| 04/22/2009 | EP2049874A1 Sensor arrangement for the precise detection of relative movements between an encoder and a sensor |
| 04/22/2009 | EP1194743B1 Method and device for measuring a parameter of a metal bed |
| 04/22/2009 | CN101416071A Method and arrangement for producing an enlarged measurement volume for the purpose of determining the structure and/or winding speed of textile fibres on the basis of laser doppler anemometry |
| 04/22/2009 | CN101414803A Method and apparatus for recognizing multi-speed motor gear based on voltage mutual inductance technology |
| 04/22/2009 | CN101413962A Devices and methods for measuring high speed momentum wheel rotating speed |
| 04/22/2009 | CN101413939A Slide characteristic value evaluation method, material selection method and design method of mechanism part |
| 04/22/2009 | CN101413177A Method for transporting a weft thread through the shed of a weaving machine |
| 04/22/2009 | CN101411942A Multifunctional integrated golf driving machine |
| 04/22/2009 | CN100480704C High precision wide range velocity measuring method and circuit |
| 04/22/2009 | CN100480673C On-line type polymer double-capillary extrusion rheometer |
| 04/22/2009 | CN100480664C Detecting method for full wheel driven electric driving vehicle movement parameter |
| 04/21/2009 | US7522291 Optical air data system |
| 04/21/2009 | US7522044 Monitoring process and system |
| 04/21/2009 | US7520676 Wheel supporting bearing unit |
| 04/21/2009 | US7520183 Hub unit with sensor |
| 04/21/2009 | US7520171 Micro-electromechanical structure with self-compensation of the thermal drifts caused by thermomechanical stress |
| 04/21/2009 | US7520170 Output correction circuit for three-axis accelerometer |
| 04/16/2009 | WO2009046706A2 Device for detecting the rotational speed of a bearing |
| 04/16/2009 | WO2009015940A3 Method for the destruction-free detection of a rotational movement on the surface of a test object; apparatus therefor and test unit |
| 04/16/2009 | WO2005109239A3 Antiskid control unit and data collection system for vehicle braking system |
| 04/16/2009 | US20090096441 Sensor-equipped rolling bearing apparatus |
| 04/16/2009 | US20090095076 Acceleration Sensor Device and Sensor Apparatus |
| 04/16/2009 | US20090095060 Method for estimating the crank angle at which 50% of the fuel mass has been burnt in a cylinder of an internal combustion engine with spontaneous mixture ignition |
| 04/16/2009 | DE102008050018A1 Integrierte Magnetsensorschaltung mit Testleiter Integrated magnetic sensor circuit with test leads |
| 04/16/2009 | DE102007046942A1 Impulsgeber für eine Vorrichtung, insbesondere für einen Tachopraphen, und Verfahren zum Betreiben des Impulsgebers Pulse generator for a device, in particular for a Tachopraphen, and method of operating the pulser |
| 04/15/2009 | EP2048387A1 Sensor-equiped rolling bearing apparatus |
| 04/15/2009 | EP2047283A2 Hub mountable speed sensing device |
| 04/15/2009 | EP2047131A1 A bearing assembly with a protective cover for an encoder |
| 04/15/2009 | EP2003424A9 Magnetic encoder and method for manufacturing the same |
| 04/15/2009 | EP1307709B1 Active magnetic field sensor, use thereof, method and device |
| 04/15/2009 | CN101409492A Low-ripple brushless actuator generator and use method |
| 04/15/2009 | CN101408553A Rotary peed-measuring and frequency outputting device |