Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542)
04/2001
04/04/2001EP1088202A1 Position and/or displacement sensor
04/03/2001US6211670 Magnetic sensing device for outputting a digital signal as a dynamic representation of an analog signal
04/03/2001US6209389 Rolling bearing unit with rotating speed detector
03/2001
03/29/2001WO2001022095A1 Method for regulating the rotational speed of a motor and a motor for carrying out a method of this type
03/29/2001WO2001022033A1 Cmos-compatible three-dimensional image sensor ic
03/29/2001DE19941860A1 Improvement to magnetic field sensor operating with magnetic field probe enable larger distance between rotor wheel and measurement arrangement whilst achieving accurate measurements
03/29/2001DE10041027A1 Digital motor speed control for industrial drives has programmed control function is adaptable
03/29/2001DE10020247A1 Drehwinkelgeber für einen Rotor, insbesondere ein auswuchtendes Kraftfahrzeugrad Rotary encoder for a rotor, in particular a motor vehicle wheel auswuchtendes
03/28/2001EP1087232A1 Method for measuring a frequency, in particular an angular frequency of a motor, and device for implementing such a method
03/27/2001US6208175 Circuit arrangement for the evaluating a binary signal defined by current threshold values
03/27/2001US6208132 Non-intrusive speed sensing for induction motors
03/27/2001US6208131 Electronic position and speed sensing device
03/27/2001US6205856 Angular velocity sensor
03/27/2001CA2209610C Optical range and speed detection system
03/22/2001WO2001020351A1 A low cost approach to measuring high resolution rotary position of electric machines
03/22/2001WO2001020342A2 Tachometer apparatus and method for motor velocity measurement
03/22/2001WO2001020298A2 Determining aerodynamic characteristics of a golf ball
03/22/2001WO2001020297A2 Method and apparatus for measuring aerodynamic characteristics of a golf ball
03/22/2001WO2001020266A2 Enhanced motor velocity measurement using a blend of fixed period and fixed distance techniques
03/22/2001WO2001019655A1 Device comprising at least two sensors, especially tire sidewall torsion (swt) sensors
03/22/2001DE19943150A1 Erzmühle und Verfahren zum Betrieb der Erzmühle Ore mill and method of operating the ore mill
03/22/2001DE19925962C1 Speed measuring system calibration
03/21/2001EP1084422A1 Device and method for contactlessly measuring speed on surfaces
03/21/2001EP1084414A1 Method and device for checking the installation air gap of an active sensor
03/20/2001US6204662 Magnetic field sensing element with processing circuit and input and output side resistors formed from same metal film
03/20/2001US6204658 Method for evaluating an output signal of a rotational sensing device
03/20/2001US6203464 Support structure for rotation speed sensors
03/20/2001US6203204 Wheel bearing assembly with integral sensor element for detecting rotary or angular movements
03/15/2001WO2001017686A1 Ore mill and method for operating said ore mill
03/15/2001DE19937737A1 Vorrichtung und Verfahren zum sicheren Überwachen der Drehbewegung einer Welle Apparatus and method for safely monitoring the rotational movement of a shaft
03/15/2001DE19937263A1 Method of determining actual revolution rate value enables low revolution rates to be accurately determined using conventional analogue tachometer
03/15/2001DE19937155A1 System zur Erzeugung eines Signals zur Überlagerung von Informationen System for generating a signal for superimposing information
03/14/2001CN2423568Y High-pressure switch displacement velocity sensor
03/14/2001CN1287296A Apparatus and method for detecting rotation speed of DC spindle drive motor
03/14/2001CN1287272A DC motor tachometer
03/13/2001US6201555 Shaft encoder
03/08/2001WO2000063660A3 Apparatus for measurement of particle or droplet velocity
03/07/2001EP1080374A1 Rotary shaft speed control
03/07/2001CN2422647Y Tester for measuring cut-off moment speed of centrifugal switch
03/06/2001US6199027 Adaptable engine tachometer device
03/06/2001US6198397 Magnetic steering wheel movement sensing device
03/06/2001US6198185 Magnetic ring
03/01/2001WO2001014982A1 Multishutter camera system
03/01/2001WO2001014890A1 Accelerometer and method of manufacturing same
03/01/2001WO2001014231A1 Edge detector
03/01/2001WO2001014187A1 Method for determining that a motor vehicle is climbing or descending a slope
03/01/2001DE19941003A1 Determining speed of vehicle, especially autonomous vehicle, involves deriving distance from magnetic marker from vertical and horizontal components of magnetic field of marker
02/2001
02/28/2001EP1079232A1 Speed sensing circuit for a motor
02/28/2001EP1079125A2 Bearing device and method for measuring axial force
02/27/2001US6194695 Photoreceptor array for linear optical flow measurement
02/22/2001WO2001012453A1 Monitoring a dynamic condition of a rotary element, particularly a pneumatic tire
02/22/2001DE10026102A1 Detecting when motor vehicle is travelling up or down hill involves comparing deviation time for which detected normal driving error exists continuously with minimum time
02/21/2001EP1076812A1 Shaft sensor for angular velocity, torque, power
02/20/2001US6192300 Bicycle computer
02/20/2001US6191687 Wiegand effect energy generator
02/20/2001US6191574 Bow-mounted apparatus for detection and quantification of deviations in dynamic arrow position
02/20/2001US6190051 Roller contact bearing with a sealing device and a device for rotation speed
02/15/2001WO2001011375A1 Method and device for detecting errors in the signals of a system for monitoring the rotation of a shaft
02/15/2001WO2001010689A1 Method and device for determining speed value
02/15/2001DE19938206A1 Micro-mechanical rotational acceleration sensor has an oscillating mass fixed at its center with an array of differential measurement capacitors for determination of acceleration directly rather than using time differentiation
02/15/2001DE19936763A1 Selbstadaptiver Sensor A self-adaptive sensor
02/15/2001DE19930535C1 Method for examining the vibrational behavior of a rotating part uses a vibration pick-up to form an electrical analog-digitally converted test signal with a permanent cut-off frequency and scanning after filtering.
02/14/2001EP1076226A1 Absolute value encoder
02/14/2001EP1076224A2 Autoadaptive sensor
02/14/2001CN1284043A Method of inspecting and adjusting governor of elevator
02/13/2001US6188469 Laser apparatus and method for speed measurement
02/13/2001US6186667 Rolling bearing unit encoder
02/13/2001US6186537 Vehicle occupant position and velocity sensor
02/08/2001DE19936710A1 Verfahren und Vorrichtung zur Ermittlung einer Geschwindigkeitsgröße Method and apparatus for determining a velocity value
02/08/2001DE19936536A1 Cylindrical magnetic measuring body uses a solder joint between its base body and cover element, the magnetic body has poles separated by a plastic dividing body so that a periodic magnetic field is produced
02/07/2001EP1074843A1 Information transmission signal generating system
02/07/2001CN2417903Y 保龄球球速显示装置 Bowling ball display device
02/07/2001CN1061615C Motor arrangement driven by foot for moped
02/06/2001US6184678 Rotor for wheel speed sensor providing increased difference in output voltage of the sensor
02/06/2001US6184677 Motion sensor having a timer and a switch for measuring absolute field strength
02/06/2001US6182518 Process for measuring the relative movement of at least two components
02/01/2001WO2001007922A1 Instrumented bearing
01/2001
01/31/2001EP1072892A1 Revolution speed detecting apparatus
01/31/2001CN2417183Y Arrangement for testing speed of rotating for textile
01/30/2001US6181129 Device for detecting rotation of a vehicle steering column
01/30/2001US6179471 Device for mounting a sensor to a railway axle bearing unit
01/25/2001WO2001006274A1 Method for determining a change in a communication signal and using this information to improve sps signal reception and processing
01/25/2001WO2001006206A1 Magnetic incremental motion detection system
01/25/2001WO2001005701A1 Nanometer-order mechanical vibrator, production method thereof and measuring device using it
01/25/2001CA2379692A1 Method for determining a change in a communication signal and using this information to improve sps signal reception and processing
01/24/2001EP1070259A1 Rotation sensor
01/24/2001EP1070258A1 Device for fixing a data sensor for ball bearing or plummer block
01/24/2001EP1070007A1 Method and device for determining correction values for wheel speeds
01/23/2001US6177886 Methods and systems of monitoring traffic flow
01/23/2001US6176636 Two-component bracket and drive washer combination for automatically setting an air gap
01/23/2001US6176622 Attachment device for a data sensor for a bearing
01/23/2001US6176123 Detecting apparatus of engine rotation angle
01/18/2001WO2001004637A1 Sensor for measuring the number of revolutions of a wheel
01/18/2001DE19932585A1 Sensor zur Erfassung der Drehzahl eines Rades Sensor for detecting the speed of a wheel
01/18/2001DE10030485A1 Position and speed sensor produced at favorable cost employs single element magnetic resistance
01/17/2001EP1069435A2 Rolling bearing unit for wheel
01/17/2001EP1068538A1 Measuring equipment
01/17/2001CN2415361Y Monitor sensor transmission of moped
01/16/2001US6175793 Gearboxes
01/16/2001US6175781 Method for detecting laterally inclined bends