Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542)
12/1999
12/21/1999US6003872 Method of monitoring a seal for correct operation, and monitoring device for carrying out the method
12/21/1999US6003375 Hub unit with rotation speed sensor
12/21/1999US6003371 Angular velocity sensor
12/21/1999CA2133903C Engine revolution counter
12/16/1999WO1999064870A1 Device for determining rotational speed
12/16/1999DE19855996C1 Identifying movement, directional movement and location of a component moved by an electric motor, for use in locking components of motor vehicles
12/16/1999DE19825374A1 Einrichtung zur Drehzahlermittlung Means for determining speed
12/16/1999DE19825023A1 Determining engine speed of motor vehicle
12/16/1999DE19824362A1 Verfahren zur Funktionsüberwachung eines Sensorbausteins sowie Sensorbaustein zur Durchführung des Verfahrens A method for functional monitoring of a sensor block and the sensor block for performing the method
12/15/1999CN1238834A Circuit for muliplying resolutionand determining direction of displacement
12/14/1999US6002249 Rotation detection sensor
12/14/1999US6002248 Antifriction bearing including microsensor for determining parameters, in particular wheel bearing for motor vehicles
12/09/1999WO1999063537A1 Rotational vibration detection using a velocity sense coil
12/08/1999EP0962748A1 Method and circuit for monitoring the functioning of a sensor module
12/08/1999EP0925456A4 Bearing with sensor module
12/07/1999US5999877 Traffic flow monitor apparatus
12/07/1999US5998989 Device including magnet-biased magnetoresistive sensor and rotatable, magnetized encoder for detecting rotary movements
12/07/1999US5998988 High output and environmentally impervious variable reluctance sensor
12/07/1999US5998987 Structure for mounting a wheel revolution detecting device
12/07/1999US5997182 Vehicle wheel hub bearing unit with a removable sensor
12/07/1999CA2000936C Volumetric meter for liquids and/or gases, particularly suitable for service stations
12/02/1999WO1999061920A1 Circuit for detecting the speed of electronically controlled electric motors
12/02/1999WO1999046603B1 Optical translation measurement
12/02/1999DE19922154A1 System to produce electric signals representing speed, yaw rate, longitudinal acceleration and transverse acceleration or rolling speed of vehicle chassis
12/02/1999DE19922136A1 Magnetic field detection element to determine rotation of magnetic body.
12/02/1999DE19911774A1 Movement detector sensor device e.g. for detecting rotation characteristics of vehicle wheel
12/02/1999DE19853659A1 Magnetic field measuring element to measure rpm
12/01/1999EP0961119A2 Method for controlling motor speed
12/01/1999EP0960412A1 Methods and systems of monitoring traffic flow
12/01/1999EP0856159A4 Encapsulated transducer with a component alignment preform and method of manufacture
12/01/1999EP0754137B1 Method for suppressing interference signals with a frequency about the line frequency in the determination of the reference speed in a ABS system
11/1999
11/25/1999WO1999060412A1 Rotary shaft speed control
11/25/1999DE19822843A1 Method to determine angular position or velocity of rotating shaft or axle, for use with IC engine
11/24/1999EP0959358A1 Variable attenuation circuit for a differential variable reluctance sensor using current mode
11/24/1999EP0959357A1 Current mode differential to single-ended conversion circuit for a magnetic wheel speed sensor
11/23/1999US5990753 Precision oscillator circuit having a controllable duty cycle and related methods
11/23/1999US5990675 Anti-friction bearing with speed measuring devices having an active microcircuit and a frequency generator
11/23/1999US5989191 Using doppler techniques to measure non-uniform rotation of an ultrasound transducer
11/18/1999WO1999058984A1 Device for measuring the rotational speed of fluid-driven drive mechanisms
11/18/1999DE19821354A1 Suppression and/or indication of interference with reference mark identification e.g. position of piston in engine of motor vehicle
11/17/1999EP0957343A1 Rotation detector
11/17/1999EP0957340A2 Method for detecting transversely inclined curves
11/17/1999EP0957339A2 Method and device for measuring the inclination angle in transversely inclined curves
11/17/1999EP0956491A1 Device for measuring the volume of flowing substance and corresponding method
11/16/1999US5986448 Revolving speed detecting device with reduced eddy current loss
11/16/1999US5983720 Reflected light rotation sensor
11/16/1999CA2150589C Speed sensor filter
11/11/1999DE19820817A1 Einrichtung zur Regelung einer mehrzylindrigen Brennkraftmaschine Means for controlling a multi-cylinder internal combustion engine
11/11/1999DE19818860A1 Sensor error detection and location method for automobile control-by-wire system
11/10/1999EP0954751A1 Method and device for determining exact velocity of a rotating component especially the velocity of a motor vehicle wheel
11/10/1999EP0954359A1 Method for determining the rates of motion and wheel for roller skates and skateboard
11/10/1999CN2348394Y Power station boiler primary and secondary wind-speed in-line monitor
11/09/1999US5983157 Apparatus for detecting quantity of vehicle motion
11/09/1999US5982483 Process and device for high-definition measurement of intervals in the focused image produced by a lens-aperture diaphragm system
11/09/1999US5982171 Sensing device for detecting the angular displacement and relative position of a member of magnetic material
11/09/1999US5982169 Micro-encoder with molded micro-magnet
11/09/1999US5982168 High performance tachometer with automatic triggering
11/04/1999DE19818124A1 Vorrichtung zur Drehzahlerfassung von Turboladern Device for speed detection of turbochargers
11/03/1999EP0953889A2 Method and device for detecting and locating sensor failures in motor vehicles
11/03/1999CN2347177Y Baseball tachymeter
11/02/1999US5977765 Speed, direction, and acceleration sensor for a rotating shaft having a rotor with teeth having unequal spacing
11/02/1999US5977764 Method to sense speed, direction and acceleration for a rotating shaft using a rotor with unequal tooth spacing
11/02/1999US5975767 Tone wheel built-in constant velocity joint
11/02/1999US5975761 Rolling bearing unit with rotational speed sensor
11/02/1999US5975744 Real-time compensation system and method
10/1999
10/29/1999CA2236103A1 Toner ring
10/28/1999WO1997029378A8 Camshaft revolution sensing assembly
10/28/1999DE19913787A1 Transmitter for odometer, angle measuring
10/28/1999DE19816951A1 Arrangement to measure contactless optical position, movement direction and speed
10/27/1999EP0952454A1 Rotational speed detection device for turbochargers
10/27/1999EP0951636A1 Navigation system with a position sensing device
10/26/1999US5973873 Motor speed control circuit for a videocassette recorder
10/21/1999WO1999053327A1 Method and device for checking the installation air gap of an active sensor
10/21/1999WO1999053326A1 Measuring equipment
10/21/1999WO1999053325A1 Device for fixing a data sensor for ball bearing or plummer block
10/21/1999DE19912877A1 Verfahren und Vorrichtung zur Kontrolle des Einbauluftspaltes eines aktiven Sensors Method and device for control of the installation the air gap of an active sensor
10/20/1999EP0950199A1 Apparatus for sensing vehicles
10/20/1999EP0770219B1 An optical measurement method and apparatus
10/19/1999US5969518 Antifriction mounting having a rotational-speed measuring device protected from contamination
10/19/1999US5967669 Rolling bearing unit with rotational speed sensor
10/19/1999US5967473 Adjustable mounting assembly for a sensor
10/14/1999DE19735659C1 Verfahren zur Bestimmung der zurückgelegten Wegstrecke und/oder der Geschwindigkeit eines Fahrzeugs Method for determining the distance traveled and / or the speed of a vehicle
10/13/1999EP0949510A1 Dynamic seal "type cassette " with angular detection device; it's producing method
10/12/1999CA2114064C Vehicle wheel speed sensor employing an adaptable rotor cap
10/07/1999WO1999050113A1 Method and device for determining correction values for wheel speeds
10/07/1999DE19814787A1 Elektromechanische Radbremsvorrichtung Electromechanical wheel brake
10/07/1999DE19814758A1 Number of revolutions and direction of rotation detecting device
10/07/1999DE19814732A1 Rotational speed detection method for a multicylinder internal combustion engine, used for sensing combustion misfires
10/07/1999DE19813041A1 Measurement device for rotating object, especially tool, workpiece, or machine part
10/06/1999EP0947833A1 Optical translation measurement
10/06/1999EP0947724A2 Electro-mechanical wheel brake device
10/06/1999EP0947411A1 Odometer
10/06/1999EP0823038A4 Device and method for measuring distances between moving objects
10/05/1999US5962783 Apparatus for detecting rotational speed
09/1999
09/30/1999WO1999049322A1 Sensor system for detecting movements
09/30/1999WO1999049321A1 Evaluation circuit for electronic signal transmitters
09/30/1999DE19821617C1 Inclination angle measuring method for stability regulation during automobile cornering
09/30/1999DE19813594A1 Geberrad zur Detektierung des Drehwinkels und/oder der Umlaufgeschwindigkeit von umlaufenden Wellen und Verfahren zur Herstellung desselben Of the same transmitter wheel for detecting the rotational angle and / or the rotational speed of rotating shafts and methods for preparing
09/30/1999DE19811095A1 Sensoreinrichtung und Verfahren zur Datenübertragung mit einer solchen Sensoreinrichtung Sensor device and method for transmitting data with such a sensor device
09/29/1999EP0945729A1 Toothed wheel for detecting angular position or speed of rotating shafts, and production method