Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542)
04/2004
04/07/2004EP1406067A2 High precision Hall sensor with multiple contact pairs
04/07/2004EP1406066A2 Distance and velocity measuring apparatus for skis and snowboards
04/07/2004EP1405085A1 A monitoring process and system
04/07/2004CN1487504A Sensor for magnetic disc driving advice based on rotary vibrating speed
04/07/2004CN1487277A Turn detector for bicycle
04/07/2004CN1487225A Axial shaft sealing device
04/06/2004US6717401 Drum-shaped measuring standard
04/06/2004US6717302 Motor for use with a sensor
04/01/2004WO2004027434A1 Measuring and stabilising system for machine-controllable vehicles
04/01/2004WO2004027433A1 Inductive sensor for rotational speed determination with integrated temperature measurement
04/01/2004WO2004026745A1 Web velocity-based registration control system
04/01/2004WO2003095240A3 Wheel end with rotation sensor
04/01/2004US20040064238 System for detecting sliding of a wheel travelling along a track
04/01/2004US20040062459 Bearing containing wireless information transmission unit
04/01/2004US20040061628 Traffic monitoring
04/01/2004US20040061494 Sensor-equipped bearing assembly and motor using the same
04/01/2004US20040061493 Tone wheel
04/01/2004US20040061459 Device for controlling an electronically switched motor by means of a position signal
04/01/2004DE202004000413U1 Inductive position detector and counter for rotary or translational motions, wherein a sensor wire moves relative to a permanent excitation magnet until a sudden voltage pulse is generated in an induction coil around the sensor
04/01/2004DE19857918B4 Wälzlagereinheit mit Drehzahlsensor Rolling bearing unit with speed sensor
04/01/2004DE10258545A1 Aircraft position measurement device, especially for use with remotely controlled helicopters, forms part of an aircraft stability system and has an optoelectronic system for measuring the displacement of ground structures
04/01/2004DE10244203A1 Hydraulic pump angular velocity determination method in which a transport pressure of the pump is measured and the frequency of pressure peaks within the pressure signal related to pump angular velocity
04/01/2004DE10243991A1 Auslöseranordnung für eine Reibungskupplung Trigger assembly for a friction clutch
04/01/2004DE10219090B4 Antriebseinheit Drive unit
03/2004
03/31/2004EP1403646A1 Vehicle rapid deceleration detection device
03/31/2004EP1403540A2 Sensor-equipped bearing assembly and motor using the same
03/31/2004EP1403099A1 Tire pressure controlling system for the wheels of a motor vehicle
03/31/2004CN1485620A Power-driven door operation monitoring controlling method and apparatus
03/31/2004CN1144063C Optical translation measurement
03/30/2004US6714003 Frequency compensation for rotating target sensor
03/25/2004WO2004025307A1 Instrumented running wheel device
03/25/2004WO2004025224A1 Method of determining the movement of a shaft
03/25/2004WO2003071286A3 Apparatus and method for measuring velocity of a projectile in a barrel
03/25/2004WO2003071284A3 Monitored roller bearing
03/25/2004WO2003067269A3 Peak-to-peak signal detector
03/25/2004US20040057723 Rotary encoder and position adjuster therefor
03/25/2004US20040057058 Moving-body detecting image sensor
03/25/2004DE4411029B4 Vorrichtung für Schienenfahrzeuge zur Messung ihrer Geschwindigkeit Device for rail vehicles to measure their speed
03/25/2004DE10243127A1 Motor vehicle sensor device for combined measurement of wheel angular velocity and position and brake or bearing component temperatures has both an inductive rotational sensor and a temperature sensor
03/25/2004DE10242406A1 Direct current motor rotational velocity measurement method in which the voltage to the motor is supplied across a field effect transistor and the resultant voltage drop signal across the FET used to generate a motor speed signal
03/25/2004DE10242334A1 Verfahren und Einrichtung zur Drehzahlmessung eines getaktet angesteuerten elektrischen Motors Method and device for measuring the speed of a clocked driven electric motor
03/25/2004DE10241005A1 Rotor rotational velocity measurement arrangement comprises a microphone and evaluation electronics in which a Fourier transform is applied to the rotor sound signal to determine its angular velocity
03/25/2004DE10211173B4 Einrichtung für Schienenfahrzeuge, die mit einer Gleitschutz-Elektronik versehen sind Means for rail vehicles that are equipped with a non-skid electronics
03/24/2004EP1400714A2 Initiating device for friction clutch.
03/24/2004CN1484766A Unitized tone ring assembly
03/24/2004CN1483623A Detection system for moving object
03/24/2004CN1143135C Miniature mechanical appts.
03/24/2004CN1143121C Method for making angular rate sensor
03/23/2004US6711513 Fault tolerant apparatus and method for determining a revolution rate of a gear
03/23/2004US6710480 Rotation angle measuring device with magnetized commutator
03/18/2004WO2004023422A1 Wireless sensor system and bearing device having wireless sensor
03/18/2004WO2004023150A1 Marking of objects for speed and spin measurements
03/18/2004US20040054485 Method, system, and computer-readable medium for sensorless measurement of induction machine rotor bar pass frequency
03/18/2004US20040051059 Web velocity-based registration control system
03/18/2004DE10341871A1 Seal for wheel support bearing assembly on automotive vehicle, has encoder arranged on flanged portion of second slinger to generate pulses, and sensor arranged oppositely facing encoder and operated to respond to pulses from encoder
03/18/2004DE10335342A1 Lagervorrichtung für ein Antriebsrad eines Kraftfahrzeugs Bearing apparatus for a driving wheel of a motor vehicle
03/18/2004DE10242305A1 Pump motor rotational velocity measurement method wherein the velocity is determined from measured pressure pulses, which are processed to suppress high frequency variations
03/18/2004DE10240705A1 Rotational velocity measurement system in which the instantaneous separation between a signaling wheel and a sensor are measured and used to compensate vibrations that cause the separation to vary
03/17/2004EP1398636A2 Bearing with sensor module
03/17/2004EP1397691A1 Device for generation of a signal dependent on rotational speed for an electric motor, in particular for an electronically-commutated d.c. motor
03/17/2004EP1397690A1 Instrumented roller bearing
03/17/2004EP0986761B1 Electronic signal transmitter with evaluation circuit
03/17/2004CN2606895Y Digital particle image velocity measurement system
03/17/2004CN1482466A Rotation rate-analog voltage transformation module
03/16/2004US6708134 Method to estimate motor speed for stabilized motor control
03/16/2004US6708115 Vehicle speedometer
03/16/2004US6707308 Measurements using tunnelling current between elongate conductors
03/16/2004US6707183 Connector with flux concentrator for electric motor and corresponding geared motor
03/16/2004US6707027 Method of measuring the movement of an input device
03/11/2004WO2004021302A1 Wheel condition-monitoring system
03/11/2004WO2004003478A3 Magnetoresistive sensor
03/11/2004US20040046547 Instrumented bearing for steering wheel
03/11/2004US20040046546 Mobile detection system
03/11/2004US20040046328 Seal with integrated sealing and rotation measuring capabilities
03/11/2004US20040045375 Method and apparatus for detecting bearing failure
03/11/2004DE10338658A1 Magnetisches Codierelement Magnetic coding
03/11/2004DE10240239A1 Hall sensor for measurement of rotation angle or angular velocity, e.g. for use in automotive applications, has a monolithic sensor body with multiple Hall voltage taps connected to an evaluation unit
03/11/2004DE10240217A1 Determination of speed of a moving object such as an automobile is based upon mobile phone moving between GSM cell boundaries
03/11/2004DE10238405A1 Auswerteschaltung für Schwingkreissensoren Evaluation for resonant circuit sensors
03/11/2004DE10237504A1 Pole ring impulse generation device for attachment to a motor vehicle wheel has an improved attachment mechanism comprising a projection that extends into a matching groove in the wheel hub, brake disk or similar
03/10/2004EP1396702A1 Method and system for determining speed data in an in-vehicle computer system
03/10/2004EP1396629A2 Rotation Detecting Apparatus
03/10/2004EP1396412A1 Vehicle detection system, in particular for trains
03/10/2004CN2606486Y Electric spray magnetic rotor on motorcycle
03/09/2004US6704683 Direct velocity estimation for encoders using nonlinear period measurement
03/09/2004US6703826 Rotation detector having improved vibration characteristics
03/09/2004US6703731 Electric motor
03/09/2004US6702470 Roller bearing provided with a sensor assembly casing
03/09/2004US6701788 Multiple output inertial sensing device
03/04/2004WO2004018893A2 Damper dust tube having velocity sensor
03/04/2004US20040042845 Method and apparatus for probe sensor assembly
03/03/2004EP1394553A1 Apparatus for detecting rotation of a bicycle part
03/03/2004EP1394552A2 Method and apparatus for avoiding internal air gaps in magnetic sensor housings
03/03/2004EP1393085A2 Position encoder
03/03/2004EP1393082A1 Wheel speed sensor arrangement with transmission of additional information
03/03/2004EP0914616B1 Wheel hub with anti-friction bearing having a seal with a built-in encoder
03/03/2004CN1140803C System for measuring speed, displacement and strain of moving surface of material conveying belt
03/02/2004US6701275 RPM calculating apparatus for controlling engine, capable of expanding high rpm region without changing calculation period
03/02/2004US6701224 Method for determining that a motor vehicle is climbing or descending a slope
03/02/2004US6700367 Bearing equipped with magnetic encoder and sensor including aligned sensing elements