Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542)
02/2005
02/02/2005CN2676205Y Dual functional electronic tachometer
02/02/2005CN1573335A Device and method for determining the muzzle velocity of projectile
02/02/2005CN1573150A Rolling bearing for a wheel of vehicle and a semi-float type bearing apparatus having it
02/01/2005US6850325 Temperature compensated optical system based on a diffractive optical element
02/01/2005US6850054 Device and a method for non-contacting sensing of the rotational state of a rotor
02/01/2005US6850053 Device for measuring the motion of a conducting body through magnetic induction
02/01/2005US6850023 Method of measuring motor speed
02/01/2005US6848308 Circuit arrangement for evaluating an acceleration sensor using the Ferraris principle
01/2005
01/27/2005WO2005008086A1 Wheel bearing unit embodied as an angular contact ball bearing
01/27/2005US20050021292 Systems and methods for determining performance data
01/27/2005US20050017709 Magnetoresistive turbocharger compressor wheel speed sensor
01/27/2005US20050017586 Bearing assembly for the hub of a motor vehicle wheel
01/27/2005US20050016297 Rotation sensor
01/27/2005US20050016296 Hub unit with sensor
01/27/2005DE10361886B3 Shaft encoder for reducing vibration load on a crane motor's drive shaft has a hollow shaft to rotate on bearings in a casing with a scanning head and an incremental disk linked to the hollow shaft
01/27/2005DE10331613A1 Measurement device for determining the rotation angle of a shaft, especially an electric motor shaft, has an eccentric disk mounted on the shaft and a U-shaped yoke mounted over the disk edge with a field sensor mounted on it
01/27/2005DE10331580A1 Vorrichtung zur Detektion der Drehzahl und/oder der Position eines rotierenden Bauteils Device for detecting the rotational speed and / or position of a rotating component
01/27/2005DE10328196A1 Bearing/hub assembly for vehicle wheel, has interface cylinder and two axial blocking flaps which connect flange to fixed rolling race
01/27/2005DE10326989A1 Measurement device with a measurement sensor, especially for use with railway rolling stock, has a circuit board with a flexible section or area linking two adjoining rigid circuit board areas
01/27/2005DE102004032695A1 Bearing arrangement for motor vehicle wheel hub has electromagnetic inductive coupling with rotatable winding carried by rotatable annular carrier, electromagnetically coupled to stationary winding
01/26/2005EP1500938A1 Rotation sensor with antistatic housing
01/26/2005EP1500026A2 Fault tolerant apparatus and method for determining a revolution rate of a gear
01/26/2005EP1499901A2 Method and device for the detection of local displacements and rotations
01/26/2005EP1499900A2 Method for determining the rotational speed of a part, ascertaining the slipping of a continuously variable transmission (cvt), and for controlling a cvt, and a conical disc flexible drive transmission
01/26/2005CN2674457Y Multifunctional speed counter
01/26/2005CN1569506A Overspeed caution system and method for vehicle and detecting road speed limit method used therefor
01/26/2005CN1186591C Corner sensor for rotor, especially for motor vehicle wheel ready to balance
01/20/2005WO2005005993A1 Method and system of determining the absolute velocity of a vehicle
01/20/2005US20050012643 Tone wheel testing apparatus and its test method
01/20/2005DE10326990A1 Railway vehicle wheel sensor, samples sensor output using digital monoflop to trigger sensor output at value corresponding to stationary wheel
01/20/2005DE102004030572A1 Fotordetektor für optischen Codierer Fotordetektor for optical encoder
01/19/2005EP1498911A1 Annular magnet
01/19/2005EP1177450B1 Device for determining positioning and/or speed and uses thereof
01/19/2005EP0927356B2 Method of checking electrical components and device for carrying out this method
01/19/2005EP0833131B1 Device for driving stepper motor type measuring instrument
01/19/2005CN1566960A Fan condition detecting method and apparatus therefor
01/18/2005US6844723 Rotation detecting device
01/18/2005US6844719 Rotational speed detector having elongate detecting surface and method of manufacturing the same
01/18/2005US6844537 Method and device for measuring the velocity of a moving surface
01/18/2005US6843410 Encoder-equipped seal
01/18/2005US6843127 Flexible vibratory micro-electromechanical device
01/13/2005WO2005003789A1 Velocity measurement in a magnetic field
01/13/2005US20050008194 Apparatus and method for image processing
01/13/2005US20050007226 Magnetic encoder
01/13/2005US20050007105 Device for detecting the rotational speed and/or the position of a rotating component
01/13/2005US20050007103 Sensor assembly for sensing direction of rotation and/or position of an object
01/13/2005US20050007099 Position sensing method and apparatus for a linkage system
01/13/2005US20050007098 Rotation detecting device
01/12/2005CN1564021A Simulaneous multipoint laser doppler velocity measuring method
01/11/2005US6842720 Method of analyzing and controlling the uniformity of tires
01/11/2005US6841993 Bearing provided with rotation sensor and motor employing the same
01/11/2005US6841959 Motor rotation rate detecting circuit and motor driving device
01/06/2005WO2005001301A2 Bearing support with an instrumented movement and coder for an information recorder unit
01/06/2005US20050001497 Motor with frequency generator and OA equipment using same
01/05/2005EP1492999A1 Improvements relating to cameras
01/05/2005EP0925456B1 Bearing with sensor module
01/05/2005DE10323993A1 Digital inertial velocity sensor for use in navigation platforms, is based on the Sagnac effect, and has a circuit for determining the difference in the time of flights of signals travelling in opposite directions around a circuit
01/05/2005CN2669197Y Multi-mode fully-optical-fiber speed measuring apparatus
01/05/2005CN1559823A Safety warning device for speed of motor vehicle
01/04/2005US6839653 Method for correcting the determination of the rotational position of a commutated DC motor drive shaft
01/04/2005US6838886 Method and apparatus for measuring inductance
01/04/2005US6838870 Airbag deployment monitor and sensing electronics
01/04/2005US6838794 Bearing assembly with electric power generator
12/2004
12/30/2004US20040267493 Method and system for measuring rotational speed of a motor vehicle wheels
12/30/2004US20040264181 Portable stroboscope with removable power pack
12/30/2004US20040263160 Magnetical rotation detector, vehicle control apparatus employing the same, and method of making determination on occurrence of abnormality in magnetic rotor
12/30/2004US20040263159 Method of determining the movement of a shaft
12/30/2004US20040263014 Double variable reluctance resolver for a multiple speed resolver system
12/30/2004US20040262498 Photodetector for optical encoder
12/29/2004WO2004113751A1 Roller bearing with encoder and its manufacturing method
12/29/2004WO2004113746A1 Rotary device with sensor and method for forming apparatus for measuring load on rolling bearing unit
12/29/2004WO2004059240A3 Distance and speed measuring device for skis and snowboards
12/29/2004EP1491899A1 A rolling bearing for a wheel of vehicle and a semi-float type bearing apparatus having it
12/28/2004US6836729 Method of and apparatus for detecting vehicle speed pulse drop, on-vehicle navigation system, program storage device and computer data signal embodied in carrier wave
12/28/2004US6836711 Bicycle data acquisition
12/23/2004WO2004111658A1 Circuit arrangement method for obtaining an output signal, and rotational speed measurement device comprising such a circuit arrangement
12/23/2004WO2004110839A1 Anti-lock brake system and sensor unit for the same
12/23/2004US20040259653 Launch monitor system with a calibration fixture and a method for use thereof
12/23/2004US20040259149 uses motor protein pairs such as actin/myosin or tubulin/kinesin; one component is immobilized and the other "mobile component" is attached to a probe that specifically binds to the analyte; detecting altered velocity or cessation of the mobile component in the presence of hydrolysable nucleotide, ATP
12/23/2004US20040258337 Rolling bearing for a wheel of vehicle and a semi-float type bearing apparatus having it
12/23/2004US20040257069 Sensor arrangement
12/23/2004US20040257024 Programmable PWM stretching for tachometer measurement
12/23/2004DE20320622U1 Measurement device for measuring distance traveled or speed for a skier or snowboarder, comprises pressure sensor and inclinometer whose signals are used to calculate distance traveled from the hill slope and a change in altitude
12/23/2004DE10321569A1 Schubmaststapler Reach Truck
12/23/2004DE102004013580A1 Rotationswinkelerfassungsgerät und Verfahren zur Erfassung eines Rotationswinkels Rotation angle detecting apparatus and method for detecting a rotation angle
12/22/2004EP1487649A1 System for monitoring the state of a tyre
12/22/2004EP1487549A1 Apparatus and method for measuring speed of ski, rollerskate of the like
12/21/2004US6834217 Method and device for determining a speed variable of at least one driven wheel of a motor vehicle
12/21/2004US6834174 Image forming apparatus and rotary body detection device
12/21/2004US6834129 Method of measuring rotation of sphere
12/21/2004US6832521 Data collector instrument with integral speed sensor
12/16/2004WO2004068094A3 Integrated pressure and acceleration measurement device and a method of manufacture thereof
12/16/2004US20040251894 Angular velocity sensor
12/16/2004US20040251892 Airbag deployment monitor and sensing electronics
12/16/2004US20040251652 Method of fabricating a magnetic coder device, and the device obtained thereby
12/16/2004US20040250630 Angular displacement sensing system and method using brushless DC motor commutation hall effect sensors
12/16/2004US20040250619 Rotation-support apparatus with rotation sensor device for drive-wheel
12/16/2004US20040250615 Device and method for determining the muzzle velocity of projectile
12/16/2004DE202004015570U1 Messeinrichtung Measuring device
12/16/2004DE10323282A1 Measuring device for determining angular position of rotary shaft, e.g. in machine tool, has disc with structure of divisions scanned by at least two scanning heads