Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542)
10/2001
10/04/2001DE10015300A1 Verfahren und Vorrichtung zur Steuerung der Fahrgeschwindigkeit eines Fahrzeugs Method and apparatus for controlling the traveling speed of a vehicle
10/04/2001CA2404305A1 Instrumented antifriction bearing provided with a sealing device
10/03/2001CN1072137C System and method for monitoring tire inflation pressure in vehicle tire and wheel assembly
10/02/2001US6297673 Evaluation circuit for electronic signal transmitters
10/02/2001US6297627 Detection of passing magnetic articles with a peak-to-peak percentage threshold detector having a forcing circuit and automatic gain control
09/2001
09/27/2001WO2001071647A1 Compact speed measurement system with onsite digital image capture, processing, and portable display
09/27/2001WO2001071372A2 Navigational aid
09/27/2001WO2001071363A1 Method of determining speed of rotation of squirrel-cage motor and a computer software product to carry out the method
09/27/2001WO2001071362A1 Methof of determining speed of rotation of a motor and a computer software product to carry out the method
09/27/2001US20010024032 Method and apparatus for disabling an airbag system in a vehicle
09/27/2001DE19941483C2 Antriebsvorrichtung für eine durch ein Gurtband angetriebene Verdunkelungsvorrichtung Drive device for a driven by a webbing darkening device
09/27/2001DE10014253A1 Sports equipment such as ski, snowboard or skate, has basic body, optical speed-sensor, and speed-indicator
09/27/2001DE10012458A1 Method for determining the speed of motor vehicle wheel using acceleration sensor on rim of each wheel, which in conjunction with tire pressure sensors can be used to warn driver of sudden tire pressure loss
09/27/2001DE10012202A1 Shaft position and velocity sensor has sinusoidal edge form does not require frequency generator
09/27/2001CA2402441A1 Method of determining speed of rotation of a motor and a computer software product to carry out the method
09/27/2001CA2402274A1 Method of determining speed of rotation of squirrel-cage motor and a computer software product to carry out the method
09/26/2001EP1136826A2 Device for speed measurement
09/26/2001EP1136790A2 Angular velocity sensor
09/26/2001EP1135665A1 Measurements using tunnelling current between elongate conductors
09/26/2001EP0830571B1 Movement-detecting arrangement
09/26/2001CN1071897C Composite annular element, in particular magnetic detecting element fittable to rolling bearing
09/25/2001US6295489 Apparatus and method for diagnosing a wheel speed input system in a vehicle motion control apparatus
09/25/2001US6293140 Device for detecting the rotary behavior of a vehicle wheel
09/20/2001WO2001069265A1 Method for determining the speed of a wheel on a motor vehicle
09/20/2001WO2001069180A1 Velocity meter
09/20/2001US20010022342 Optical Transducer
09/20/2001CA2402904A1 Velocity meter
09/19/2001EP0938646B1 Arrangements for detecting a rotational or translatory movement
09/18/2001US6292524 Counting apparatus and rotation stopped detection apparatus which uses a counting apparatus
09/18/2001US6291990 Revolution sensor
09/18/2001US6291989 Differential magnetic position sensor with adaptive matching for detecting angular position of a toothed target wheel
09/18/2001US6289572 Sealing arrangement
09/13/2001US20010021885 Method and device for determining an unstable driving condition of a motor vehicle
09/13/2001US20010020845 Evaluation circuit for a magnetoresistive sensor
09/13/2001DE10108334A1 Device to detect rotation position of crankshaft; has transmitter wheel with twice number of teeth to simulate desired wheel with desired number of teeth and has differential magnetoresistive sensor
09/13/2001DE10011820A1 Measuring device for antifriction roller bearing, has rotating magnetic encoder in minicoil to cause induction change detected by coupled coil in resonant circuit of external sensor
09/13/2001DE10011283A1 Rotational speed measurement meter for motor, has analyzer to determine rotational speed based on periodicity of specific characteristic signal related to sound wave, output by sound transducer
09/12/2001EP1132741A2 Evaluation circuit for a magnetoresistive sensor
09/12/2001EP1131639A2 Miniature optical sensor
09/12/2001EP1131600A1 Semiconductor laser based sensing device
09/12/2001EP0885376A4 Optically programmed encoder apparatus and methods
09/12/2001CN1312461A Magnetic conductivity position detector
09/12/2001CN1071007C A seal assembly device with a coder
09/11/2001US6289294 Method for determining rotational data using an encoder device
09/11/2001US6289282 Method of determining the distance between and object and a device of varying location
09/11/2001US6289072 Near-zero speed estimation method for a pulse counting speed calculation
09/11/2001US6288532 Speed sensor having a UV-cured glue seal and a method of applying the same
09/11/2001US6287009 Rolling bearing unit with rotation speed detection instrument for use in cars and method for working outer race for use in this bearing unit
09/11/2001US6286364 Method and apparatus for measuring aerodynamic characteristics of a golf ball
09/07/2001WO2001014982A8 Multishutter camera system
09/06/2001US20010020209 Method and device for detecting cornering of a vehicle
09/06/2001DE10010370A1 Auswerteschaltung für einen magnetoresistiven Sensor Evaluation circuit for a magnetoresistive sensor
09/05/2001EP1130403A1 Rotation detector
09/05/2001EP1130362A2 Magnetic encoder and method of manufacturing same
09/05/2001EP1129357A1 Device for the contactless measurement of the rotational speed of a part
09/05/2001EP0969994B1 Method and device for determining a value representing the speed of a vehicle
09/05/2001CN2446521Y Tachometer board for Hall electric motor
09/05/2001CN1311431A Sensor signal derivative device on rotary body
09/04/2001US6285445 Method for determining aerodynamic characteristics of a golf ball
09/04/2001US6285184 Speed and position signal generator
09/04/2001US6282961 Permanent magnet rotary accelerometer
09/04/2001US6282954 System for changing a rotational speed signal
08/2001
08/30/2001US20010017539 Modular waveguide assembly and method for making the same
08/30/2001US20010017538 Electronic sensor array
08/29/2001CN2445292Y Wheel-type vehicle odometer signal induction device
08/29/2001CN1310800A Method and system for performance testing of rotating machines
08/28/2001US6281674 Wireless bicycle trip meter
08/23/2001WO2001061371A2 Device for detecting the presence of objects
08/23/2001WO2001061363A1 Device for generating signals that are dependent on rotational speed
08/23/2001US20010016791 Method for the detection of faulty installation of sensing devices in a vehicle
08/23/2001DE10007011A1 Relative speed and relative position determining apparatus, has device that moves by quarter of field as response to magnetic field generated by magnetic field producing device
08/22/2001EP1125137A1 Accelerometer and method of manufacturing same
08/21/2001US6278380 Method and apparatus for sensing vehicle
08/21/2001US6278361 System and method for monitoring vehicle conditions affecting tires
08/16/2001WO2001059464A1 Inductive sensor (speed sensor) with a conical coil base body
08/16/2001US20010013775 Technique for sensing the rotational speed and angular position of a rotating wheel
08/16/2001EP0797779B1 Device for speed measurement in a rail-mounted vehicle
08/16/2001DE10014527C1 Shaft encoder for controlling heat transmission incorporates channels between the shaft of a drive unit and a hollow shaft in the shaft encoder to feed cooling air through by means of a ventilator fan wheel.
08/16/2001DE10006467A1 Brennkraftmaschinen-Kurbelwelle mit einem Zahnrad Internal combustion engine with a crankshaft gear
08/16/2001DE10005513A1 Inductive sensor for detecting rotation speed of vehicle wheel, has magnet with pole pin arranged in housing, and coil base which is conically formed between coil shields
08/15/2001CN1069793C Electric motor
08/14/2001US6275015 Circuit for reducing input voltage
08/14/2001CA2247353C Encoder apparatus and methods employing optical and graphical programming
08/09/2001US20010011809 Motion sensor for use with a bicycle sprocket assembly
08/09/2001DE10105828A1 Sensoranordnung zur berührungslosen Erfassung von Deformationen und/oder Grössenänderungen von Körpern Sensor system for contactless detection of deformations and / or changes in size of bodies
08/09/2001DE10029258C1 Verfahren zum Versehen der Oberfläche von Grundkörpern von Weg- oder Winkelmesssystemen mit magnetisierbarem Material A method for providing the surface of primitives of distance or angle measuring systems with magnetic material
08/09/2001DE10003992A1 Sensoranordnung Sensor array
08/08/2001EP1122529A2 Device for measuring the number of revolutions and torques as well for simulating of driving states on a driving shaft of a vehicle wheel
08/08/2001EP1121601A1 Method and circuit for processing signals for a motion sensor
08/08/2001EP1121569A1 Apparatus and method for sensing angular displacement
08/08/2001EP0832418B1 Sensitive and fast response optical detection of transient motion from a scattering surface by two-wave mixing
08/08/2001EP0727645B1 Magnetic signal detector
08/07/2001US6272443 Accurately measuring vehicle speed between fixed points of a path
08/07/2001US6271663 Rotation detector operable to measure magnetism direction change
08/07/2001US6271662 Method of matching sensors to crankshafts and camshafts
08/02/2001WO2001055731A1 Wheel mounting with axle-mounted sensor
08/02/2001WO2001055730A1 Instrumented antifriction bearing device with temporary angular pre-indexing of the encoder relative to the sensor
08/02/2001WO2001055729A2 Sensor arrangement
08/02/2001DE10061099A1 Anti-Zurückrollsystem für ein Automatikgetriebe und ein Verfahren davon Anti-rollback system for an automatic transmission and a method thereof
08/02/2001DE10008765C1 Vorrichtung zur Erzeugung drehzahlabhängiger Signale Apparatus for generating speed-dependent signals