Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542)
03/2005
03/10/2005US20050054473 Transmission input shaft speed measuring assembly
03/10/2005US20050052729 Optical encoder
03/10/2005US20050051910 Capacitance type dynamic quantity sensor device
03/10/2005US20050050969 Sensing assembly removably securable to a bearing mechanism
03/09/2005EP1512019A1 Method and device for detecting a rotational speed, comprising an estimation of a measured value at low rotational speeds
03/09/2005EP1512018A1 Speed sensing system with automatic sensitivity adjustment
03/09/2005EP1511973A1 Method and device for detection of the movement of an element
03/09/2005CN1591907A Capacitance dynamic quantity sensor
03/09/2005CN1591022A Apparatus for testing rotating speed of asynchronous motor
03/09/2005CN1591021A Method and device for testing rotating speeds of multiple fans
03/09/2005CN1591020A Optical velocimeter, displacement information measurement device and conveying and processing device
03/09/2005CN1590954A Angular position determining apparatus with malfunction detector
03/08/2005US6865469 Method and device for recognizing cornering and for stabilizing a vehicle in case of over-steered cornering
03/08/2005US6863442 Bearing with rotational sensor
03/03/2005WO2005019946A2 Control system for direct-current electrics motors
03/03/2005WO2005019838A1 Water based speed measurement system
03/03/2005US20050047693 Sealing unit for a wheel bearing
03/03/2005US20050047692 Arrangement of a sensor on a wheel bearing unit
03/03/2005US20050047691 Seal arrangement with encoder and magnetization head for the encoder
03/03/2005US20050046824 Optical velocimeter, displacement information measurement device and conveying and processing device
03/03/2005US20050046821 Optical device and method for measuring velocity
03/03/2005US20050046418 Angular position determining apparatus with malfunction detector
03/03/2005US20050046413 Encased measuring apparatus
03/03/2005DE19610864B4 Verfahren und Vorrichtung zur Bestimmung der Raddrehgeschwindigkeit Method and device for determining the wheel rotational speed
03/03/2005DE10335862A1 Calibration method for incremental angle indicator for rotary component e.g. in printing machine, using detection of differences in time intervals for rotation through equidistant segments
03/03/2005DE10335049A1 Impulsgeber an Einrichtungen zur Erfassung der Drehzahl von Wellen, Naben und dergleichen Pulse to means for detecting the rotational speed of shafts, hubs, and the like
03/03/2005DE10335048A1 Impulsgeber an Einrichtungen zur Erfassung der Drehzahl von Wellen, Naben oder dergleichen Pulse to means for detecting the rotational speed of shafts, hubs, or the like
03/03/2005DE10334735A1 Tragring für einen magnetischen Drehgeber Support ring for a magnetic encoder
03/02/2005EP1509993A1 Method for detecting commutation impulses of a ventilated motor and circuit arrangement for carrying out said method
03/02/2005EP1509785A1 System and method for measuring velocity using frequency modulation of laser output
03/02/2005EP1509781A1 Flight parameter measurement system
03/02/2005CN2682419Y Electrical rotational speed signal device
03/02/2005CN1588092A Micro velocity measuring system of micro flow field particle image
03/02/2005CN1587906A Device and method for real-time processing laser phase Doppler signal based on small wave change
03/01/2005US6861966 Method for providing a digital current fluctuation signal
02/2005
02/24/2005WO2005017445A2 Flexible vibratory micro-electromechanical device
02/24/2005US20050040814 Method and apparatus for providing information from a speed and direction sensor
02/24/2005US20050039531 Wheel assembly equipped with a tachometer
02/24/2005US20050039529 Inertial rotation sensor having its sensing element mounted directly on the body
02/24/2005DE10347118B3 Electronic circuit arrangement for connecting active revolution rate sensor(s), especially for use in goods vehicle braking system, has normally closed switch element opened by over-voltage detector to protect sensor
02/24/2005DE10331898A1 Linear and angular displacement measurement arrangement for a machine part, has a single sensor that detects the extension and position of a measuring structure mounted on the machine part
02/24/2005DE10236700B4 Vorrichtung zur Halterung und Fixierung einer Sensorvorrichtung in einem Gleichstrommotor Device for fastening and fixing a sensor device in a DC motor
02/23/2005EP1508774A1 Inertial rotation sensor with its sensitive element mounted directly on the body
02/23/2005EP1508050A1 Method and assembly for detecting the motion of an element
02/23/2005EP1508049A1 Method and assembly for determining rotational speed with variable switching hysteresis
02/23/2005CN1584604A Motor rotation rate detector and controlling method thereof
02/23/2005CN1584603A Speed tester for magnetic suspension vehicle
02/23/2005CN1190165C Method for monitoring micro circulation blood flow time-space response characteristic on mesentery by laser speckle imaging instrument
02/22/2005US6859266 Optical movement detecting device and transport system using the same
02/22/2005US6859030 Method for determining the rotational position of the drive shaft of a direct current motor
02/22/2005US6859002 Device for controlling an electronically switched motor by means of a position signal
02/22/2005US6859000 Device for position determination in sensorless motors
02/22/2005US6858860 Apparatus and method for measuring natural period of liquid
02/22/2005US6857975 Rotation direction detection apparatus
02/22/2005US6857783 Protective device for antifriction bearing with rotational speed measurement
02/22/2005US6857782 Magnetic encoder and wheel bearing assembly using the same
02/17/2005US20050038626 Sport monitoring systems
02/17/2005US20050035760 Variable reluctance resolver including rotor with multiple detection portions
02/17/2005US20050035759 Device for determining the movement of a drive shaft
02/17/2005US20050035758 Vehicle direction detection using tone ring
02/17/2005US20050035756 Press-in exciter ring assembly
02/17/2005DE4434977B4 Aktiver Bewegungssensor Active motion sensor
02/16/2005EP1507130A2 Variable reluctance resolver
02/16/2005EP1506883A1 Hub unit with sensor
02/16/2005CN1582238A Analytical circuit for an inductive sensor
02/16/2005CN1580784A Method for measuring motor speed at low-speed operation by using pulse coder
02/16/2005CN1580783A Velocimeter, displacement meter, vibrometer and electronic device
02/16/2005CN1580699A Optical fiber gyrometer spiral ring and its manufacture method
02/15/2005US6856934 Sport monitoring systems and associated methods
02/15/2005US6855921 Swing speed indicator
02/15/2005US6854891 Bearing assembly for a vehicle
02/10/2005WO2005012942A1 Speed measurement
02/10/2005WO2005012925A2 Improved resource allocation technique
02/10/2005WO2005012919A1 Magnetoresistive turbocharger compressor wheel speed sensor
02/10/2005WO2005012918A2 Transmission input shaft speed measuring assembly
02/10/2005WO2005012836A1 Jogging guide apparatus using gps and the jogging guide method using the same
02/10/2005US20050033547 Rotation sensor
02/10/2005US20050031239 Sensor-equipped rolling bearing, and rotation state detecting device
02/10/2005US20050030520 Velocimeter, displacement meter, vibrometer and electronic device
02/10/2005US20050029431 Device for detecting passing of object and device for measuring velocity of passed object
02/10/2005DE202004011508U1 Drehwinkelgeber Rotary encoder
02/10/2005DE10333973A1 Pulse generator arrangement for determining the positional angle and rate of rotation of an engine especially a vehicle starter motor using the same pulse generator wheel for both measurements
02/10/2005DE10331936A1 Radlagereinheit in Schrägkugellagerausführung Wheel bearing unit in angular contact ball bearing guide
02/10/2005CA2530703A1 Speed measurement
02/09/2005CN1576851A Bearing assembly for the hub of a motor vehicle wheel
02/09/2005CN1576800A Photodetector for optical encoder
02/09/2005CN1576798A Device for detecting the rotational speed and/or the position of a rotating component
02/08/2005US6851318 Motion detector according to the Ferraris principle
02/08/2005US6851306 Method and apparatus for probe sensor assembly
02/08/2005CA2274969C Apparatus for sensing vehicles
02/07/2005CA2614505A1 Method of using a two-axis gyroscopic
02/03/2005WO2005010382A1 Rolling bearing unit with rotating speed-detecting device
02/03/2005US20050024624 Speckle based sensor for three dimensional navigation
02/03/2005US20050024527 Flexible vibratory micro-electromechanical device
02/03/2005US20050024042 Method and device for the detection of the movement of an element
02/03/2005DE10331961A1 Ringmagnet Ring magnet
02/03/2005DE10130507B4 Luftfeder mit einem verformbaren Sensorelement Air suspension with a deformable sensor element
02/02/2005EP1503215A1 Support ring for a magnetic angular encoder
02/02/2005EP1502034A2 Wheel end with rotation sensor
02/02/2005EP0901635B1 Device for detecting the rotary behaviour of a vehicle wheel