170983 ⎘
Measuring linear or angular speed; Measuring differences of linear or angular speeds; Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals Digital circuits therefor
PULSE WIDTH MODULATION SIGNAL GENERATOR AND METHOD
#2Method of Estimating Motor Speed and Motor Control System
#3WHEEL SPEED SCALER FOR VEHICLES
#4SYSTEM FOR COMPENSATING FOR AN OUTPUT LATENCY IN A SPEED SENSOR
#5DYNAMIC RESOLUTION SENSOR
#6Condition Monitoring for Rotatable Elements
#7Magnetic Field Speed Sensor Output Signal Protocol
#8INTEGRATED MACHINE SPEED SIGNAL WAVEFORM CAPTURE
#9SYSTEM AND METHOD FOR COMPENSATING WHEEL SPEED SENSOR SIGNAL LATENCY
#10METHOD AND DEVICE FOR DETERMINING A ROTATIONAL FREQUENCY OF A WHEEL
#11SYSTEMS AND METHODS FOR ROTOR SPEED DETERMINATION
#12HIGH RESOLUTION SENSING PROTOCOL
#13Method and device for providing information on an angular displacement of a DC electromotor
#14Health-monitoring system for a device determining rotation frequency of a shaft
#15Estimation of rotor operational characteristics for a wind turbine
#16Health-monitoring system for determining rotation frequency of a shaft
#17PULSE WIDTH MODULATION AND VOLTAGE TEST SIGNALS FOR FAN TYPE DETECTION
#18Method and device for determining a rotational frequency of a wheel
#19Adaptive voltage threshold for turbine engine
#20Method for measuring the speed of rotation of an aircraft engine shaft, taking into account the measurement noise
#21Bicycle controller and bicycle control system including bicycle controller
#22Magnetic field sensors and output signal formats for magnetic field sensors
#23Rotary speed sensors
#24System and method for vibration detection with no loss of position information using a magnetic field sensor
#25System and method for vibration detection with direction change response immunity using a magnetic field sensor
#26Magnetic speed sensor with a distributed wheatstone bridge
#27Method and device for providing information on an angular displacement of a dc electromotor
#28Coaxial angular velocity sensor system
#29Companion chip short circuit immunity
#30Sensor circuit compensation for supply voltage transients
#31SYSTEM AND METHODS OF DETERMINING ACCELERATION OF A SHAFT
#32Apparatuses and methods for sending and receiving rotation speed information
#33Determination of machine rotational speed based on vibration spectral plots
#34Rotary speed sensors
#35Magnetic speed sensor with a distributed wheatstone bridge
#36Low noise zero crossing detection for indirect tire pressure monitoring
#37Device for measuring the speeds of rotation of at least two wheels of an aircraft undercarriage
#38Motor control unit
#39Method and device for testing a detection sensor for a motor vehicle
#40Pulse width modulation with two or more different threshold levels
#41Processing method for a rotation speed signal of an aircraft engine shaft affected by noise
#42Motor control circuit, control method, motor drive system, electronic device
#43Device for determining the angular speed of a bicycle wheel and the pedaling cadence applied to the pedals of said bicycle
#44Method and device for operating a rotational speed sensor, rotational speed sensor device
#45Sensor controller, sensor signal receiver, incremental magnetic speed sensor module, method for a sensor controller, method for a sensor signal receiver and computer program
#46Methods and apparatus for multi-mode motor speed calculation using digital hall effect sensors
#47Apparatuses for encoding and decoding wheel speed sensor signals and methods for communicating encoded wheel speed sensor signals
#48Bicycle controller and bicycle control system including bicycle controller
#49Method for generating a speed signal of an electric motor
#50Method for assessing a rotational speed of an engine
#51Angle determinating method using encoder signal with noise suppression, adjusting method for output signal of encoder and absolute encoder
#52Rotary speed sensors
#53Vehicle display device
#54Wheel speed sensor
#55Estimation apparatus, estimation method and engine system
#56Resolution increase in the rotational speed signal between rotational speed pulses
#57Generating timing signals
#58Low-power activation circuit with motion detector
#59Tachometer systems and methods of determining the rotation speed of a wheel of a landing gear of an aircraft
#60System and method for speed sensor position detection in a multiple channel control system
#61Sensor comprising an integrated identification device
#62Method for reducing error in rotor speed measurements
#63Seat-belt retractor with determination of angle of rotation
#64Low noise zero crossing detection for indirect tire pressure monitoring
#65Rotation sensor
#66Method for monitoring a transmission link
#67Magnetic field sensor with delayed output
#68SYSTEM AND METHOD FOR MEASURING ROTATION OF A WIRE FEED MECHANISM
#69Speed sensor interface including differential comparator
#70Speed sensor
#71Slow speed signal detection for ABS sensors with adaptive time watchdog concept for 0Hz capability
#72Method for adapting a detection threshold of a crankshaft sensor for motor vehicle
#73System for delivering at least one shifted analogical output signal
#74Low-power activation circuit with motion sensor
#75Velocity Measurement Device and Velocity Measurement Method
#76ENGINE RPM SIGNAL PROCESSING METHOD FOR CLUTCH CONTROL IN VEHICLE
#77Speed sensor device, speed sensor method, electronic control unit and control method
#78Apparatus for detecting speed of motor
#79Variable reluctance sensor interface with integration based arming threshold
#80Time reference derivation from time of arrival measurements
#81Digital period divider
#82System and method for speed sensor position detection in a multiple channel control system
#83Integrated circuit implementation of methods and apparatuses for monitoring occupancy of wideband GHz spectrum, and sensing respective frequency components of time-varying signals using sub-nyquist criterion signal sampling
#84Sensing method and system for correcting an input waveform from a coded wheel
#85Variable reluctance sensor interfaces and methods of their operation
#86Speed sensor identification
#87Measurement of motor rotor position or speed
#88Circuits and methods for generating a threshold signal used in a motion detector in accordance with a least common multiple of a set of possible quantities of features upon a target
#89Systems and methods for providing signal encoding representative of a signature region in a target
#90Mechanisms for deriving an accurate timing signal from a noisy waveform
#91Low-power activation circuit with motion sensor
#92Method for determining segment times of a sensor wheel of an internal combustion engine
#93FAN SPEED TESTING DEVICE
#94Motion sensor, method, and computer-readable storage medium providing a motion sensor with a vibration processor to set a state of a flag in response to selected ones of a plurality of test results being indicative of a passing conditions
#95Methods and systems for conditioning signals from a speed sensor
#96Wheel-speed sensor mounting device
#97Device for measuring the angular velocity or velocity of a moving part and for detecting the direction of motion of the moving part
#98Apparatus and method for providing an output signal indicative of a speed of rotation and a direction of rotation of a ferromagnetic object
#99Apparatus and method for providing an output signal indicative of a speed of rotation and a direction of rotation of a ferromagnetic object
#100Circuits and methods using a first cycle of a signal to generate a threshold signal used for comparing to a second later cycle of the signal
#101Method, identification system, and electronic system for identifying a fan type of a fan
#102Variable reluctance sensor interface with integration based arming threshold
#103Identification system and electronic system for identifying a fan type of a fan
#104System and method of speed detection in an AC induction machine
#105Semiconductor data processing apparatus and engine control apparatus
#106DETECTING SHAFT ROTATION WITH SHORT OR MISSING TEETH
#107Frequency doubling of xMR signals
#108Motion sensor, method, and computer-readable storage medium providing a motion sensor generating a signal having signal states with a reduced amount of state chatter
#109Method and arrangement for determining the dynamic state of an electric motor
#110Sensor arrangement for speed measurement
#111Speed sensor comprising a Costas loop
#112Method for determining the torque and/or angular speed of a rotating shaft and a device for carrying out same
#113Circuits and methods for automatically adjusting a magnetic field sensor in accordance with a speed of rotation sensed by the magnetic field sensor
#114Motor speed detection apparatus and motor control apparatus
#115METHOD AND SYSTEM FOR MEASURING SPEED
#116Speed detection device
#117Low-power activation circuit with magnetic motion sensor
#118Wobble compensation of an encoder speed signal for an electric motor
#119Vehicle control device and rotation detection device used in same
#120Arrangement for intrinsically safe detection of a wheel rotational speed
#121System and method of speed detection in an AC induction machine
#122Circuits and methods for generating a threshold signal used in a motion detector
#123Motion sensor, method, and computer-readable storage medium providing a motion sensor with a validated output signal from the motion sensor
#124Motion sensor, method, and computer-readable storage medium providing a motion sensor that adjusts gains of two circuit channels to bring the gains close to each other
#125Motion sensor, method, and computer-readable storage medium providing a motion sensor with a magnetic field sensing element for generating a magnetic field signal and a state processor to identify a plurality of states corresponding to ranges of values of the magnetic field signal having a reduced amount of state chatter
#126Cycle meter adjustment device
#127method for the dnyanmically adapted recording of an angular velocity using a digital angular position transducer
#128Sensor and method for the detection of local displacements and rotations
#129Signal processing circuit for rotation detector
#130Method for determining at least one first internal parameter of a sensor
#131Systems and methods for measuring vehicle speed
#132Pulse generating device, rotator module, rotational speed control device, and image forming apparatus
#133Method for adapting mechanical tolerances of a timing wheel
#134Speed detection device, image forming device, and computer readable storage medium storing speed detection program
#135Rotational angle-measurement apparatus and rotational speed-measurement apparatus
#136METHODS AND SYSTEMS INVOLVING DETERMINING SHAFT VELOCITY
#137Active sensor with operating mode changeover
#138Shaft speed sensor with analog output
#139Decoder device and movement controller
#140Method and device for balancing production-related inaccuracies of the magnetic wheel of an electromotive drive of a vehicle
#141Apparatus, method, and program for detecting rotation speed information, and apparatus, method, and, program for detecting tire having decreased pressure
#142Sensor device and method
#143Circuit arrangement and method for monitoring wheel speed sensors in a motor vehicle control device
#144Rotational position detecting method for AC servomotor and simple encoder
#145Method and apparatus for amplified variable reluctance speed sensor
#146Speed calculation device, speed estimation device, image forming device, and storage medium
#147Active Sensor, Use Thereof and Method for Compensating Amplitude Fluctuations in the Output Current Signal of an Active Sensor
#148Analog angle sensor accuracy correction program correction method, recording medium, and servo driver
#149INCREMENTAL POSITION, SPEED AND DIRECTION DETECTION APPARATUS AND METHOD FOR ROTATING TARGETS UTILIZING MAGNETORESISTIVE SENSOR
#150Arrangement for wheel rotational speed detection with increased intrinsic safety
#151Arrangement comprising a magnetic-field-dependent angle sensor
#152Electric power steering system control methods
#153High temperature electronics for passive eddy current sensors
#154Method and Device for Recognizing Pulses
#155Apparatus and method for providing an output signal indicative of a speed of rotation and a direction of rotation as a ferromagnetic object
#156Rotation detection device and bearing having rotation detection device
#157Rotation sensing method and system
#158Minimizing wheel speed and acceleration errors
#159Phase difference detection device and rotation position detection device
#160Angular velocity/angular acceleration calculator, torque estimator, and combustion state estimator
#161Sensor arrangement for the precise detection of relative movements between an encoder and a sensor
#162System including signal offset estimation
#163Predictive phase locked loop system
#164Method and apparatus for monitoring the rotational speed of the shaft of a gas turbine
#165Method and apparatus for monitoring gas turbine blades
#166METHOD FOR AUTOMATICALLY SETTING INITIALLY-ESTIMATED ROTATIONAL FREQUENCY IN MOTOR FREQUENCY MEASURING SYSTEM
#167Assembly Forming a Bearing Housing Equipped with an Information Sensing System
#168VOLTAGE SIGNAL CONVERTER CIRCUIT AND MOTOR
#169Correction method for microprocessor-controlled digital regulation
#170Method and device for measuring rotation speed of rotating equipment
#171Method for determining the reversal of direction of rotation of an engine
#172Device for filtering a signal and corresponding method
#173Magnetic speed, direction, and/or movement extent sensor
#174Method for determining the rotation speed of rotating shaft
#175Circuit arrangement method for obtaining an output signal, and rotational speed measurement device comprising such a circuit arrangement
#176Velocity detection apparatus
#177Method and system for accuracy of speed and acceleration measurements on rotating machinery with a speed wheel
#178Angular speed detecting apparatus for crankshaft of internal combustion engine
#179Method of crank signal disturbance compensation
#180Method, Apparatus and Computer Program Product of Aliasing Discriminator for Encoder Interfaces
#181Method for detecting operating parameters of a power tool comprising an internal combustion engine
#182Reverse rotation detector for internal combustion engine
#183Signal processing device
#184Speed detector and servomotor
#185Rotation sensor, and method for outputting signals from rotation sensor
#186Signal processing circuit of rotation detecting device
#187Speed sensor
#188Electronic device for interrupt signal control to acquire encoder speed information and a method thereof
#189Electronic circuit configuration for optionally connecting rotary speed sensors, especially in commercial vehicles
#190Method and system for detecting and measuring the disturbances in terms of frequency of the rate of rotation of a rotor
#191Angle measurement device
#192Speedometer and motor vehicle arrangement
#193Rotation speed detection device and rolling bearing unit load measurement device
#194Method of correcting speed of encoder and apparatus therefor
#195Rotating speed detecting apparatus
#196Technique for sensing the rotational speed and angular position of a rotating wheel
#197Two-wire type current output sensor and IC therefor
#198Method and apparatus for determining motor velocity using edge mode hysteresis with a finite impulse response average filter
#199Method for measuring the rotational speed of a crankshaft
#200Tire grip sensor and control system using the sensor
#201Method and device for detecting a rotational speed, especially the rotational speed of the wheel of a vehicle
#202Encoder failure detection
#203Signal processing method and apparatus
#204Method for detecting disturbances when determining the rotational speed of a rotor and evaluation circuit
#205Device for detecting the speed and the position of a rotating shaft
#206Method for measuring the rotational speed of an EC motor
#207Extrapolation method for the angle-of-rotation position
#208Rotation-detecting apparatus
#209Method and device for the detection of local displacements and rotations
#210Opening and closing body control device
#211Device for detecting the wheel speed
#212Method and device for detecting a rotational speed comprising an estimation of a measured value at low rotational speeds
#213Method for detecting communication impulses of a fan motor and circuit arrangement for carrying out said method
#214Method and assembly for determining rational speed with variable switching hysteresis
#215Method for determining and compensating the geometric errors of a rotary encoder
#216Engine rotation information detection device
#217Motor rotation rate detecting circuit and motor driving device
#218Vehicle wheel speed calculation device and anti-skid braking control apparatus provided therewith
#219Rotation detecting device
#220Methods and devices for determining a correction value for a measured segment time
#221Rotational speed detector with ripple compensation
#222Resistive short circuit immunity for wheel speed sensor interface on braking system
#223Velocity determination system and method