Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542)
08/2001
08/02/2001DE10003606A1 Rotational speed measurement of rotary body, involves selecting two rising or descending flanks as trigger flanks from square wave signal based on duty factor of signal, to determine its period
08/02/2001DE10001676C1 Electronic rotation meter has switching elements pairs distributed on transducer shaft, each with two switching elements in series with contact tongues oppositely movable by magnetic field
08/01/2001EP1120656A2 Hub unit with rotation speed sensor
08/01/2001EP1119479A1 Method and device for determining speed value
08/01/2001EP0631683B1 An object monitoring system
07/2001
07/31/2001US6268720 Method for determining the rates of motion and wheel for roller skates and skateboard
07/31/2001US6267509 Wheel bearing device
07/31/2001US6267008 Angular rate detecting device
07/26/2001WO2001053790A2 Piezo electric sensor for monitoring rotational parts
07/26/2001WO2000063660A9 Apparatus for measurement of particle or droplet velocity
07/26/2001US20010009367 Sensor device to record speed and motion direction of an object, especially rotational speed and direction of a rotating object
07/26/2001DE19963393C1 Verfahren und Vorrichtung zur Analyse von Strömungen Method and device for analysis of flows
07/26/2001DE10101747A1 Yarn monitor has measurement arms projecting from a housing with a wheel which is rotated by the moving yarn to measure yarn tension and other parameters such as speed and yarn length
07/26/2001DE10002685A1 Verfahren zur Erkennung des fehlerhaften Einbaus von Sensiermiteln in einem Fahrzeug Method for detecting the erroneous incorporation of Sensiermiteln in a vehicle
07/25/2001EP1118519A2 Method for detection of a faulty sensor installation in a motor vehicle
07/24/2001US6266623 Sport monitoring apparatus for determining loft time, speed, power absorbed and other factors such as height
07/24/2001US6266602 Road surface condition determination system for automotive vehicles and anti-skid braking system having the same
07/24/2001US6265867 Position encoder utilizing fluxgate sensors
07/24/2001US6265863 Motor vehicle wheel rotating speed detector and installation method thereof, motor vehicle traveled distance detector and installation method thereof
07/19/2001WO2001051932A1 Wheel speed sensor
07/19/2001US20010008270 Rotation detecting apparatus detecting rotation operation by light transmission to prevent invalid detection
07/19/2001CA2397693A1 Wheel speed sensor
07/18/2001EP1116954A2 Electronic revolution counter
07/18/2001EP1116322A1 Method for measuring the speed of an induction machine
07/18/2001EP1116321A1 Wiegand effect energy generator
07/18/2001EP1116076A2 Circuit configuration and method for adjusting the switching points of a decision module
07/18/2001CN1304531A Rotational vibration detection using velocity sense coil
07/17/2001US6262549 Fan speed pulse filter for a PWM fan
07/12/2001DE10056199A1 Rotational speed detection method for asynchronous machine, involves determining undershoot in current of asynchronous machine to determine rotational speed
07/11/2001EP1114503A2 Commutator motor
07/11/2001CN1302740A Corner sensor for rotor, especially for motor vehicle wheel ready to balance
07/10/2001US6259998 Adaptable engine tachometer device
07/10/2001US6259531 Displacement information measuring apparatus with hyperbolic diffraction grating
07/10/2001US6259248 Motion detection by pulse signal generation
07/05/2001WO2001048489A2 Method and device for flow analysis
07/05/2001WO2001048488A2 Method and device for detecting a polarity reversal in a sensor
07/05/2001WO2001048441A1 Pulse generator
07/04/2001EP0866943B1 Process and device for high-definition measurement of intervals in the focused image produced by a lens-aperture diaphragm system
07/04/2001EP0807256B1 Device for measuring the rotation speed or detecting the direction of rotation of a rotary magnetic field
07/03/2001US6255811 Magnetic detector with a magnetoresistive element having hysteresis
07/03/2001US6255794 Procedure for the digital evaluation of analogue resolver output signals
07/03/2001US6254276 Rolling bearing unit with rotational speed sensor
07/03/2001US6253614 Speed sensor having a UV-cured glue seal and a method of applying the same
06/2001
06/28/2001WO2001046703A1 Method for recognition of signal errors
06/28/2001WO2001045993A1 Bearing condition monitor and controller
06/28/2001WO2001045991A1 Alarm or lamp for vehicle
06/28/2001WO2001045990A1 Vehicle axle end wheel speed sensor
06/28/2001DE19963007A1 Method to detect polarization reversal of signal transmitter, especially inductive transmitter; involves scanning equally spaced angle marks on transmitter disc to produce output signal for evaluation
06/28/2001DE19962328A1 Method for precisely indicating the curved path of a vehicle or determining the transverse acceleration of a vehicle for use in ABS, anti-slip or vehicle dynamics systems by measurement of wheel velocities
06/28/2001DE19962022A1 Verfahren und Vorrichtung zum Ermitteln der Relativgeschwindigkeit zwischen zwei Fahrzeugen Method and apparatus for determining the relative velocity between two vehicles
06/28/2001DE19961876A1 Verfahren zum Erfassen der Drehzahl und der Winkelstellung eines rotierenden Rades A method for detecting the speed and the angular position of a rotating wheel
06/28/2001DE19961504A1 Rotational speed signal error detection method for anti-slip or anti-lock regulation system of vehicle, involves detecting speed change based on specific condition involving pulse width of falling pulses of measurement signal
06/28/2001DE19959939A1 Verfahren zur Bestimmmung der Drehzahl einer Brennkraftmaschine A process for Bestimmmung the speed of an internal combustion engine
06/28/2001DE19725547A1 Determining travelling speed of plant-handling machine by determining variation of distance to objects such as plants
06/28/2001DE10063620A1 Axle arrangement for motor vehicle has integrally constructed bearing support and tuning wheel element with annular bearing support fixed on axle shaft and installed adjacent to bearing assembly to limit its axial movement
06/28/2001CA2395488A1 Bearing condition monitor and controller
06/28/2001CA2391088A1 Alarm or lamp for vehicle
06/28/2001CA2389519A1 Vehicle axle end wheel speed sensor
06/27/2001EP1111394A1 Device for determining slip and tension of a vehicle v-belt
06/27/2001EP1111393A2 Method and device for detection of relative speed between two vehicles
06/27/2001EP1111392A1 Realizing speed and angle position of a rotating wheel with adaptable switching threshold for drift compensation
06/27/2001EP0874996B1 Magnetic pole rotor for revolution counting
06/26/2001US6253130 Method and device for monitoring sensors in a vehicle
06/26/2001US6252395 Temperature-compensating amplification circuit and a position detecting apparatus using such amplification circuit
06/26/2001US6250904 Closed loop control of roll speeds in plastic sheet extrusion
06/26/2001US6250811 Tone wheel built in constant velocity joint
06/21/2001US20010004720 Rotational angle detecting device
06/21/2001US20010004618 Anti-rollback system for automatic transmission and method thereof
06/21/2001US20010004209 Device for sensing eddy currents in moving bodies
06/21/2001US20010003945 Keyboard musical instrument faithfully reproducing original performance without complicated tuning and music data generating system incorporated therein
06/21/2001DE19961907A1 Rotation speed sensor, such as tachometer in a vehicle, has optical pulse system, especially for thermometer and rotation measurement system with light guides and opening for light passing from light diode to photodiode
06/21/2001DE19960678A1 System for non-contact control of position of 2 parts adjustable translatory and/or rotationally relative to each other with magnetic field sensor extending parallel to adjusting path
06/21/2001DE19959679A1 Verfahren und Vorrichtung zur Unterdrückung von Drehzahlschwankungen Method and apparatus for suppressing rotational speed fluctuations
06/21/2001DE19959425A1 Movement measuring apparatus with increased resolution especially for measuring rotation rate of a rotor
06/21/2001DE19959096A1 Anordnung zur Ermittlung des Schlupfes bzw. der Keilriemenspannung bei einem Verbrennungsmotor Arrangement for determining the slip or of the belt tension in an internal combustion engine
06/21/2001DE19959086A1 Rotational speed determination device for diesel internal combustion engine, includes signal processing unit which records electrical signal from valves after editing the signal with respect to input value
06/21/2001DE19951340A1 Dichtungsanordnung Seal assembly
06/21/2001DE10005043C1 Driving simulation and rev and torque measuring device for automobile fitted to wheel axle in place of standard wheel
06/20/2001EP1109025A2 Method for determination of longitudinal speeds and accelerations and of yaw rates of a vehicle
06/20/2001EP1109024A2 Method for communication with a built-in sensor, in particular a rotational speed sensor
06/20/2001EP1109023A1 Method for determining the rotational speed of a combustion engine
06/20/2001EP1108987A1 Rotational angle detecting device
06/20/2001EP1108161A1 Method for detecting cornering for a vehicle with an automatic transmission
06/20/2001CN1299947A Motor rotation-rate detection device for heating apparatus
06/20/2001CN1299749A Anti-reverse-rotation system and method for automatic transmission
06/19/2001US6249118 Target wheel sensor
06/19/2001US6247716 Phase difference detecting apparatus and wheelchair using the same
06/14/2001WO2001042753A1 Device for measuring the angle and/or the angular velocity of a rotatable body and/or the torque acting upon said body
06/14/2001WO2001042743A1 Variable reluctance type angle detector
06/14/2001WO2001042067A1 Method and device for determining a speed parameter of at least one powered wheel pertaining to a vehicle
06/13/2001EP1107008A2 Method and device for the suppression of angular speed variations
06/13/2001EP1107007A2 Device for determining the rotary speed of a vehicle wheel, vehicle wheel brake arrangement and method for controlling the wheel braking force
06/13/2001EP1106460A2 A control method
06/13/2001EP1106397A2 System and method for monitoring vehicle conditions affecting tires
06/13/2001EP1105740A2 Electronic sensor arrangement
06/13/2001DE19951339A1 Contactless determination of vehicle movement involves using independent DSPs to process electromagnetic radiation from electronic evaluation unit to determine vehicle movement using Doppler effect
06/13/2001DE10061502A1 Determining method for speed value of driven wheel of vehicle involves determining speed value of one driven wheel depending on speed values of remaining driven wheels and drive rotation speed of transmission
06/13/2001DE10060621A1 Erfassungssignalverarbeitungsvorrichtung für einen Rotationssensor und Erfassungssignalausgabeverfahren dafür Detection signal processing apparatus for a rotary sensor and the detection signal output method thereof
06/12/2001US6246482 Optical translation measurement
06/12/2001US6246233 Magnetoresistive sensor with reduced output signal jitter and temperature compensation