Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542)
01/2004
01/15/2004WO2004005939A1 Device for determining the rotational speed of a rotating machine part
01/15/2004WO2004005938A1 Device for determining the rotational speed of a rotating machine part using redundant sensors and evaluation circuits
01/15/2004WO2004005937A2 Antifriction bearing equipped with a sensor and electrical motor equipped therewith
01/15/2004WO2004005936A1 Temperature compensated optical system based on a diffractive optical element
01/15/2004US20040007996 Motor rotation rate detecting circuit and motor driving device
01/15/2004US20040007419 Electric power steering apparatus
01/15/2004US20040007067 Gear drive unit with speed measurement
01/15/2004US20040007064 Acceleration measuring apparatus with calibration function
01/15/2004DE10230510A1 Sensoranordnung Sensor array
01/15/2004DE10227768A1 Vorrichtung zur Ermittlung der Beschleunigung eines Fahrzeugrades An apparatus for detecting acceleration of a vehicle wheel
01/15/2004DE10227092A1 Beobachtungsinstrument für rotierende Gegenstände Monitoring tool for rotating objects
01/14/2004EP1381148A2 High resolution rotation angle sensor for DC motor
01/14/2004EP1379883A1 Device for reading the rotational speed of a paint sprayer provided with a rotating bowl
01/14/2004EP1018021B1 Electric sensor with a sensor element to detect a movement
01/14/2004CN1468366A A device and a method for non-contacting sensing of the rotational state of a rotor
01/14/2004CN1467501A Rotary detecting sensor and method for manufacturing same
01/13/2004US6678059 Apparatus for measuring 6-degree-of-freedom motions of rigid body by using three-facet mirror
01/13/2004US6677747 Rotation sensor and manufacturing mold therefor
01/13/2004US6676549 Motion sensor for use with a bicycle sprocket assembly
01/13/2004US6675640 Axle end wheel sensor for a vehicle, such as a truck or a trailer
01/08/2004WO2004003571A1 Assembling method and sensor assembly including stacked printed circuit boards with common attachment
01/08/2004WO2004003478A2 Magnetoresistive sensor
01/08/2004WO2004002593A1 Information processor having input system using stroboscope
01/08/2004US20040003665 Device for detecting angular displacement and instrumented roller bearing
01/08/2004DE20316150U1 Bicycle computer measuring parameters such as speed and distance, transfers data wirelessly or by cable to mobile telephone acting as display
01/08/2004DE10227517A1 Verfahren zur Ermittlung des Bewegungszustandes von Fahrzeugen Method for determining the state of movement of vehicles
01/08/2004DE10225959A1 Vorrichtung zur Abdichtung des Spaltes zwischen einem ruhenden Gehäuse und einer rotierenden Welle A device for sealing the gap between a stationary housing and a rotating shaft
01/07/2004EP1378754A1 Rotation detection sensor
01/07/2004EP1377765A1 Driving gear, especially worm gear
01/07/2004EP1159542B1 Pre-mounted assembly forming a magnetic sealing joint and bearing incorporating same
01/07/2004CN1466812A Method and device for operating a PMD system
01/07/2004CN1466713A Pointing device for position
01/06/2004US6675121 Velocity measuring system
01/06/2004US6674517 Optical motion detector, transport system and transport processing system
01/06/2004US6674279 Variable attenuation circuit for a differential variable reluctance sensor with enhanced initial threshold accuracy
01/02/2004EP1375942A2 Axial sealing device for a shaft
01/01/2004US20040000204 Method and apparatus for attaching a sensor assembly in a control unit
12/2003
12/31/2003WO2004000578A2 Device for determining the acceleration of the wheel of a vehicle
12/30/2003US6671639 Method of determining speed of rotation of squirrel-cage motor and a computer software product to carry out the method
12/30/2003US6670803 Part feeder velocity measurement system
12/30/2003US6668666 System for detecting forces exerted onto a tire
12/25/2003US20030236607 Movement condition computing device, movement condition computing method, movement condition computing program, recording medium recording said program, and navigation device
12/25/2003US20030234578 Rotation detecting device and anti-skid braking system using the same
12/24/2003CN2594794Y Rotation rate signal devices
12/18/2003WO2003104838A1 Flight parameter measurement system
12/18/2003WO2003104822A1 Speed sensing system with automatic sensitivity adjustment
12/18/2003US20030233200 Saliency-based position estimation in permanent magnet synchronous motors
12/18/2003US20030233175 Process and device for estimating at least the vertical speed of an aircraft, in particular of a rotary wing aircraft
12/18/2003US20030231014 Surveying device for the running parameters of railway bearings
12/18/2003US20030231013 Speed sensing system with automatic sensitivity adjustment
12/18/2003US20030230850 Device for sealing the gap between a stationary housing and rotating shaft
12/17/2003EP1371992A2 Device for sealing the air gap between a stationary housing and a rotating shaft
12/17/2003EP1371991A1 Device for determining the rotational speed of a bearing
12/17/2003EP0883536B1 System for varying and/or evaluating a rotational speed signal
12/17/2003EP0842392B1 Gear tooth sensor with improved resolution and stability
12/16/2003US6664789 Engine ignition timing device
12/16/2003US6664780 Unitized tone ring assembly
12/16/2003US6664698 Commutator motor
12/11/2003WO2003103129A1 Method for detecting commutation impulses of a ventilated motor and circuit arrangement for carrying out said method
12/11/2003WO2003102625A1 System and method for measuring velocity using frequency modulation of laser output
12/11/2003WO2003102434A1 Rolling element bearing unit with sensor and hub unit with sensor
12/11/2003WO2003046484A3 Rotation control sensor
12/11/2003WO2003015456A3 Sound pollution surveillance system and method
12/11/2003US20030229469 Virtual RPM sensor
12/11/2003US20030227286 Rotary motion detector
12/10/2003EP1369707A2 Laser doppler speed measuring apparatus
12/10/2003EP1369339A2 Electric power steering apparatus
12/10/2003CN2591643Y Atomic Faraday effect frequency discrimination & frequency stabilization laser Doppler velocity measuring meter
12/10/2003CN1461389A 车轮轴承装置 Wheel bearing apparatus
12/10/2003CN1460861A Pulse generator integrated with rotor anguler transducer
12/09/2003US6661225 Revolution detecting device
12/09/2003US6661221 Magnetic field sensing element and device having magnetoresistance element and integrated circuit formed on the same substrate
12/09/2003US6659895 Motion sensor for use with a bicycle sprocket assembly
12/04/2003WO2003100443A1 Method and device for detecting a rotational speed, comprising an estimation of a measured value at low rotational speeds
12/04/2003WO2003100352A1 Method and device for detection of the movement of an element
12/04/2003US20030223665 Protective device for antifriction bearing with rotational speed measurement
12/04/2003US20030222642 Arrangement for determining the position of a motion sensor element
12/04/2003US20030222641 Transformer probe
12/03/2003EP1367170A1 Dual sensor
12/03/2003EP1366370A1 Roller device with instrumented ball bearing
12/02/2003US6658366 Speed sensor
12/02/2003US6655844 Roller bearing with information sensor
11/2003
11/27/2003WO2003098230A1 Method and assembly for detecting the motion of an element
11/27/2003WO2003098229A1 Method and assembly for determining rotational speed with variable switching hysteresis
11/27/2003WO2003098228A1 Dual coil variable reluctance wheel speed sensor
11/27/2003WO2003098227A1 Speed sensor target wheel with improved retention capability
11/27/2003WO2003097381A1 Hub unit with sensor
11/27/2003WO2003071285A3 Apparatus and method for measuring velocity of a projectile in a barrel
11/27/2003WO2003022366A3 Projectile monitoring apparatus and methods
11/27/2003US20030218819 Rotational vibration velocity-based sensor for disk drives
11/27/2003US20030218457 Axle unit for a vehicle
11/26/2003EP1365502A2 Phase detector for quadrature signals, and method
11/26/2003EP1364215A1 Inductive component and method for the production thereof
11/26/2003CN2588373Y Electromagnetic type high frequency impulse speed sensor
11/25/2003US6654102 Miniature optical sensor
11/25/2003US6653968 System for generating a signal to superimpose information
11/25/2003US6653829 Low cost approach to measuring high resolution rotary position of electric machines
11/20/2003WO2003095240A2 Wheel end with rotation sensor
11/20/2003US20030215168 Target wheel with improved retention capability
11/20/2003US20030214184 Dual coil variable reluctance wheel speed sensor