Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542)
04/2002
04/04/2002WO2002001086A3 Bearing with wireless self-powered sensor unit
04/04/2002DE10146157A1 A car wheel pulse sensor has ultrasonic welded plastic housing cheaper and better than crimped
04/04/2002DE10061530A1 Frequency measurement unit uses counter feedback not affected by phase offset
04/03/2002EP1193500A2 Bearing housing with speed measurement device
04/03/2002EP0927356B1 Method of checking electrical components and device for carrying out this method
04/03/2002EP0922230B1 Arrangement for the detection of the rotational behaviour of a wheel
04/02/2002US6366080 Sensor for sensing rotary movement including a stationary sensor unit and a rotatable sensor unit
04/02/2002US6366079 Rotation detector having two pairs of symmetrically positioned magnetoresistive element circuits
04/02/2002US6366077 Apparatus and method for detecting the rate of rotation of DC spindle motor
04/02/2002US6363799 Bearing device and method for measuring axial force
03/2002
03/28/2002WO2002025303A2 Doppler rotational velocity sensor
03/28/2002US20020036559 Bulk exchange-spring magnet, device using the same , and method of producing the same
03/28/2002US20020036494 Bearing housing with speed measurement device
03/28/2002DE10046018A1 Measurement system for determining movement and position data for a motor vehicle using a Y shaped array of microwave radar sensors for measuring forwards, transverse and reverse velocities as well as pitch and roll.
03/27/2002EP1191552A2 Bulk exchange-spring magnet, device using the same, and method of producing the same
03/27/2002EP1190261A1 Method and apparatus for determining the vertical speed of an aircraft
03/27/2002EP1034637B1 Method and device for preprocessing a received, data coded transmitting signal
03/27/2002CN1342267A Permeability-modulated carrier referencing
03/26/2002US6363318 Method to compensate errors in engine speed measurement
03/21/2002WO2001071372A3 Navigational aid
03/21/2002WO2001061371A3 Device for detecting the presence of objects
03/21/2002US20020034151 Planar shape characteristic measuring apparatus and planar shape characteristic measuring method
03/21/2002US20020033638 Wheel support bearing assembly and anti-skid brake device using the same
03/20/2002EP1189065A1 Wheel speed sensor
03/20/2002EP1187779A1 Conveyor for garment hangers
03/20/2002EP0950199B1 Apparatus for sensing vehicles
03/20/2002EP0879418B1 Camshaft revolution sensing assembly
03/19/2002US6359638 Color electrophotographic printer and feeding speed control method therefore for eliminating registration error in color superposition
03/19/2002US6359431 Golf cart speedometer/odometer
03/19/2002US6359430 Vehicle speed sensor with molded shunt resistor
03/19/2002US6359409 Encoder
03/14/2002WO2001099259A8 Electrical drive unit
03/14/2002US20020032504 Methods, apparatus and computer program products for determining the vertical speed of an aircraft
03/14/2002US20020030482 Bearing provided with rotation sensor and motor employing the same
03/14/2002US20020030481 Wheel rotation information detecting apparatus
03/14/2002DE19931921C2 Schaltung und Verfahren zur sensorlosen Drehzahlmessung eines Gleichstrommotors Circuit and method for sensorless speed measurement of a DC motor
03/14/2002DE10140349A1 Magnetanbringungsstruktur Magnetic mounting structure
03/14/2002DE10137294A1 Active magnetic field sensor, has periodic signals provided at sensor outputs processed via 2 or more separate channels of electronic signal evaluation circuit
03/14/2002DE10041093A1 Sensor arrangement in anti-friction roller bearing of vehicle, has sensor arranged on fixed bearing capsule, such that gap between sensors is half the angular separation of balls in bearing capsule
03/13/2002EP1186894A1 Angular speed sensor with reference mark
03/13/2002EP1186515A2 Apparatus and method for detecting rotation angular speed and automobile using the apparatus
03/13/2002CN1339863A Motor
03/13/2002CN1339702A Magnet mounting structure
03/12/2002US6356856 Method of and system for measuring performance during an exercise activity, and an athletic shoe for use in system
03/12/2002US6356821 Electronic control unit for vehicle having reduced circuit scale
03/12/2002US6356076 System for outputting a plurality of signals as a collective representation of incremental movements of an object
03/12/2002US6354132 Apparatus and method for sensing angular displacement
03/07/2002WO2002019085A1 Pointing device
03/07/2002WO2002018878A2 Combined hub temperature and wheel speed sensor system
03/07/2002US20020029126 Apparatus and method for detecting rotation angular speed and automobile using the apparatus
03/07/2002US20020028032 Wheel Bearing assembly
03/07/2002US20020027192 Encoder made of rubber material and method of manufacturing thereof
03/07/2002DE10136438A1 Sensor arrangement for direct measurement of forces and moments acting on bearing box and derivation from these of other values useful in automatic vehicle control systems
03/07/2002DE10040385A1 Rotation speed detector for servo drive control of synchronous motor, includes speed sensor and position sensing resolver integrated into non-magnetic rotor arranged in stator without magnetic yoke
03/06/2002EP1184668A2 Encoder made of rubber material and method of manufacturing thereof
03/06/2002EP1183549A1 Method and device for measuring velocity by doppler effect
03/06/2002EP1183501A1 Sensor assembly and sensor for such an assembly
03/06/2002EP1183498A1 Position encoder utilizing fluxgate sensors
03/06/2002CN1339101A Resolver using sheet coil
03/06/2002CN1338635A Electromagnetic induction speedometer
03/06/2002CN1080396C Bearing with sensor module
03/05/2002US6353781 GPS controlled marine speedometer unit with multiple operational modes
03/05/2002US6352370 Bearing with built-in encoder
02/2002
02/28/2002WO2002017219A1 Measuring the velocity of small moving objects such as cells
02/28/2002WO2002016954A1 Sensor error detection in a dual sensor system
02/28/2002US20020026274 Cruise control system and vehicle loaded with the same
02/28/2002US20020025868 Motion sensor for use with a bicycle sprocket assembly
02/28/2002US20020025220 Magnet mounting structure
02/28/2002US20020024371 Pulse signal generator
02/28/2002US20020024254 Sensor error detection in a dual sensor system
02/28/2002US20020024181 Sealing assembly for two relatively rotating members, in particular the two rings of a rolling-contact bearing
02/28/2002DE10135784A1 Motor bearing has rotation sensor with outer and inner rings, and magnetic ring which cooperates with inner surface of outer ring
02/28/2002DE10039422A1 Verfahren und Vorrichtungen zum Betrieb eines PMD-System Methods and apparatus for operating a PMD system
02/27/2002EP1182461A2 Sensor for the detection of the direction of a magnetic field
02/27/2002EP1181561A2 Method and device for flow analysis
02/27/2002EP0991532B1 Method for determining the rotational speed of a motor vehicle wheel and tyre pressure control system for an automobile
02/27/2002EP0909395B1 Apparatus for determining movements and velocities of moving objects
02/26/2002US6351307 Combined dispersive/interference spectroscopy for producing a vector spectrum
02/21/2002WO2002014814A2 Method and device for operating a pmd system
02/21/2002WO2001022095A8 Method for regulating the rotational speed of a motor and a motor for carrying out a method of this type
02/21/2002US20020022531 Method of measuring rotational motion of a golf ball
02/21/2002US20020021232 Digital encoder control method
02/21/2002US20020021124 Sensor for the detection of the direction of a magnetic field
02/21/2002DE10036413A1 Motor position detection device uses evaluation of induced voltage in each motor phase for detecting rotor position
02/20/2002EP1180847A1 Electric motor
02/20/2002EP1180443A1 Position and speed determination for a closure
02/20/2002CN2478112Y Counter life experimental appts.
02/20/2002CN2478111Y Cut-off stock velocity measure jogging sensor
02/19/2002US6348790 Motor rotation detector apparatus
02/14/2002WO2002012836A1 A device and a method for non-contacting sensing of the rotational state of a rotor
02/14/2002WO2002012832A1 Optical transducer
02/14/2002WO2001048488A3 Method and device for detecting a polarity reversal in a sensor
02/14/2002US20020019717 Method for correcting wheel speed
02/14/2002US20020018846 Hard ferrite powder; amorphous to crystal structure
02/14/2002US20020018606 Seal ring, sealing apparatus and bearing apparatus
02/14/2002US20020018007 Inductive sensor and method of use
02/14/2002US20020018006 Method and apparatus for measuring inductance
02/14/2002DE10137400A1 Rotationserfassungsvorrichtung Rotation detecting device
02/14/2002DE10054530A1 Determination of the angular position of a brushless electric motor using magnetic pole signal generators around a rotor and fixed sensors to precisely determine rotor position by making an initial reference measurement
02/13/2002EP1179386A2 Process and machine for rotatable machine components