ClassID:

164812

G01D5/2448 - CPC Classification

Classification description:

Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains; Error correction Correction of gain, threshold, offset or phase control

Recent Application in this class:
#1
20250076082
2025-03-06

Angle Sensor Arrangement, and Angle Determination Method

#2
20250062755
2025-02-20

APPARATUS AND METHOD FOR COMPENSATING FOR PHASE DELAY OF RESOLVER SIGNAL

#3
20240401987
2024-12-05

SENSING DEVICE

#4
20240328834
2024-10-03

MAGNETIC SENSOR AND MAGNETIC SENSOR SYSTEM

#5
20240280385
2024-08-22

ABSOLUTE ENCODER, ANGLE ERROR CORRECTION DEVICE IN ABSOLUTE ENCODER, AND METHOD FOR CORRECTING ANGLE ERROR IN ABSOLUTE ENCODER

#6
20240240971
2024-07-18

METHOD AND DEVICE FOR DETERMINING AN ANGLE DIFFERENCE

#7
20240118110
2024-04-11

DEVICE AND SYSTEM FOR DETERMINING A POSITION OF A MAGNETIC SOURCE, OR AN ORIENTATION OF A UNIFORM MAGNETIC FIELD

#8
20240003721
2024-01-04

Magnetic encoder calibration

#9
20230236040
2023-07-27

METHOD FOR ESTIMATING ANGULAR ERRORS OF ANGLE CODERS IN PRECISION ROTARY DEVICES, DEVICE

#10
20230152128
2023-05-18

Determination of wind turbine generator position

#11
20230116552
2023-04-13

Method for error detection of a position sensor and position sensor

#12
20230079776
2023-03-16

Clutch actuator, sensing system and method for sensing an angular position of a rotational component

#13
20220373362
2022-11-24

POSITION SENSING DEVICE

#14
20220268604
2022-08-25

Apparatus and method for detecting phase delay of resolver

#15
20220260398
2022-08-18

Magnetic encoder calibration

#16
20220194369
2022-06-23

Method and system for compensating road line

#17
20220187105
2022-06-16

Automatic correction method

#18
20220120590
2022-04-21

ANGLE DETECTION DEVICE

#19
20220083705
2022-03-17

SYSTEM AND METHOD FOR AUTOMATED LAYOUT OF BUILDINGS

#20
20220049978
2022-02-17

Incremental encoder position interpolation

#21
20220049976
2022-02-17

Systems and methods for detecting magnetic turn counter errors

#22
20220034685
2022-02-03

Method for determining the position of a motor vehicle crankshaft

#23
20210302200
2021-09-30

Digital phase tracking filter for position sensing

#24
20210293581
2021-09-23

Transmitter and receiver configuration for inductive position encoder

#25
20210172765
2021-06-10

Sensor device and method

#26
20210088602
2021-03-25

Magnetic field sensor arrangement and method for processing a magnetic field sensor output signal

#27
20210041270
2021-02-11

APPARATUS AND METHOD FOR CALIBRATING AN ANGLE SENSOR

#28
20210033428
2021-02-04

Method for automatically calibrating a camshaft sensor in order to correct a gap jump

#29
20210025736
2021-01-28

Magnetic encoder calibration

#30
20210018340
2021-01-21

Incremental encoder position interpolation

#31
20200408570
2020-12-31

Offset correction device and position measuring device

#32
20200370926
2020-11-26

Rotation angle detection device having increased accuracy

#33
20200355522
2020-11-12

System and method for vibration detection with no loss of position information using a magnetic field sensor

#34
20200355521
2020-11-12

System and method for vibration detection with direction change response immunity using a magnetic field sensor

#35
20200350840
2020-11-05

Method for determining an offset of an angular position encoder on a rotor shaft of an electric machine

#36
20200340834
2020-10-29

Rotation angle detection device

#37
20200319000
2020-10-08

METHOD FOR CORRECTING MEASUREMENT DATA OF AN ANALYSIS SENSOR AND ANALYSIS SENSOR WITH CORRECTION OF MEASUREMENT DATA

#38
20200300665
2020-09-24

Signal processing circuit, position detection device, and magnetic sensor system

#39
20200249054
2020-08-06

Method and apparatus for determining a measuring offset of a rotor position sensor

#40
20200182657
2020-06-11

Position-encoding device and method

#41
20200119667
2020-04-16

Hall-effect sensor signal offset correction in phase commutation

#42
20200116532
2020-04-16

Method for detecting errors in a rotating position sensor system having sine and cosine signals

#43
20200116531
2020-04-16

Control device and error correction methods

#44
20200103255
2020-04-02

Rotary encoder

#45
20200025838
2020-01-23

Magnetic field sensor arrangement and method for processing a magnetic field sensor output signal

#46
20190372488
2019-12-05

Motor drive phase sector buffer, offset and gain error circuitry

#47
20190368901
2019-12-05

Rotation detection device

#48
20190258750
2019-08-22

System and method for automated layout of buildings

#49
20190250011
2019-08-15

Rotation angle detection device and rotation angle detection method

#50
20190226880
2019-07-25

Position sensing device

#51
20190195941
2019-06-27

Method and system for detecting resolver/synchro faults

#52
20190178684
2019-06-13

Magnetoresistive sensor with stray field cancellation and systems incorporating same

#53
20190165703
2019-05-30

Method of calculating motor position using hall sensor

#54
20190157995
2019-05-23

MAGNETIC POLE DIRECTION DETECTION DEVICE

#55
20190113437
2019-04-18

Baseline pulse value calculation method and hematology analyzer particle count method

#56
20190113368
2019-04-18

Signal processing arrangement and signal processing method

#57
20190063958
2019-02-28

Sensor arrangement and method for operating a sensor arrangement

#58
20190033098
2019-01-31

Resolver having decreased permanence error due to harmonic components

#59
20180356256
2018-12-13

Method for automatically calibrating a camshaft sensor for a motor vehicle engine and associated sensor

#60
20180306871
2018-10-25

Linearity compensation circuit and sensing apparatus using the same

#61
20180306833
2018-10-25

Method for determining a corrected rotational speed signal, and electric motor arrangement

#62
20180292236
2018-10-11

Magnetic detection apparatus

#63
20180259594
2018-09-13

Magnetic field sensor having a temperature compensated threshold on power up

#64
20180259365
2018-09-13

Method for automatic calibration of a camshaft sensor for a motor vehicle

#65
20180245914
2018-08-30

Angle detection device

#66
20180216972
2018-08-02

Encoder apparatus that includes a scale and a readhead that are movable relative to each other configured to reduce the adverse effect of undesirable frequencies in the scale signal to reduce the encoder sub-divisional error

#67
20180216965
2018-08-02

Magnetic sensor position measurement with phase compensation

#68
20180128658
2018-05-10

Error correction in a vector-based position sensing system

#69
20180115261
2018-04-26

Correcting offset and gain drift related angle errors with motor position detectors

#70
20180038920
2018-02-08

Sensor unit and method for detecting an encoder at a predefined position

#71
20180022386
2018-01-25

Angle sensor and angle sensor system

#72
20180017616
2018-01-18

Magnetic field sensor with shared path amplifier and analog-to-digital-converter

#73
20180011140
2018-01-11

Magnetic field sensor with shared path amplifier and analog-to-digital-converter

#74
20170363447
2017-12-21

Programmable sensor

#75
20170356766
2017-12-14

Controller to reduce integral non-linearity errors of a magnetic rotary encoder

#76
20170350726
2017-12-07

Angle sensor, correction method for use therewith, and angle sensor system

#77
20170322014
2017-11-09

Angle determinating method using encoder signal with noise suppression, adjusting method for output signal of encoder and absolute encoder

#78
20170307696
2017-10-26

Magnetic field sensor arrangement and method for processing a magnetic field sensor output signal

#79
20170276519
2017-09-28

Method and apparatus for estimating an angle offset of an angle sensor

#80
20170219665
2017-08-03

Circular vertical hall (CVH) sensing element with signal processing and arctangent function

#81
20170160107
2017-06-08

Signal processing apparatus for processing time variant signal with first and second input signals comprising a weighting correlator and a first gain-adjustable amplifier

#82
20170160106
2017-06-08

Signal processing apparatus for processing time variant signal with first and second input signals comprising a weighting correlator and a first and second gain-adjustable amplifiers

#83
20170160105
2017-06-08

Signal processing apparatus for processing time variant signal with first and second input signals comprising a weighting integrator, a magnitude detector and a gain-adjustable amplifier

#84
20170082459
2017-03-23

Device for determining the absolute position of a movable body

#85
20170005604
2017-01-05

Control device for an electric machine, method for controlling said electric machine, and motor controller

#86
20160349084
2016-12-01

Method for determining the position of a moving part along an axis, using an inductive sensor

#87
20160332302
2016-11-17

Devices and methods for encoder calibration

#88
20160248353
2016-08-25

Method, apparatus and system for operating a rotating electric machine

#89
20160238672
2016-08-18

Temperature compensation method of magnetic control fields in a hall sensor with OS adaption

#90
20160231393
2016-08-11

Magnetic field sensor and associated method that can store a measured threshold value in a memory device during a time when the magnetic field sensor is powered off

#91
20160223360
2016-08-04

Magnetic detection apparatus with a tunnel magnetoresistive element

#92
20160180516
2016-06-23

Position detection apparatus, lens apparatus, image pickup system, machine tool apparatus, position detection method, and non-transitory computer-readable storage medium which are capable of detecting abnormality

#93
20160161289
2016-06-09

Rotation angle detection device

#94
20160146632
2016-05-26

Sensor assembly for use in sensor bearings

#95
20160139230
2016-05-19

Magnetic field sensor having calibration circuitry and techniques

#96
20160139199
2016-05-19

Magnetic field sensor with shared path amplifier and analog-to-digital-converter

#97
20160138942
2016-05-19

Rotation detection device and bearing unit equipped with rotation detection device

#98
20160109531
2016-04-21

Offset compensation method and system of hall sensor in motor

#99
20160109264
2016-04-21

Apparatus and method for determining a rotation angle of a rotor

#100
20160078767
2016-03-17

Proximity detection system with approach zone

#101
20160043614
2016-02-11

Method for the diagnosis of the offset of the resolver of an electric machine

#102
20150370249
2015-12-24

Slow speed signal detection for ABS sensors with adaptive time watchdog concept for 0Hz capability

#103
20150362344
2015-12-17

Optical encoder and reference signal generation method for optical encoder

#104
20150362334
2015-12-17

Method of detecting the reciprocal position between a cylinder and a piston a hydraulic or pneumatic cylinder-piston unit, as well as cylinder-piston unit for implementing such method

#105
20150346004
2015-12-03

Method for adapting a detection threshold of a crankshaft sensor for motor vehicle

#106
20150345989
2015-12-03

System for delivering at least one shifted analogical output signal

#107
20150276438
2015-10-01

Angle sensor temperature correcting device

#108
20150260803
2015-09-17

Circuits and methods for limiting a smallest separation of thresholds in a magnetic field sensor

#109
20150256328
2015-09-10

Phase detector, motor drive controller, motor device, and method of detecting phase of rotor

#110
20150247746
2015-09-03

Method for calibrating a rotary encoder

#111
20150177274
2015-06-25

Pretreatment apparatus and method of wheel speed

#112
20150160046
2015-06-11

Signal processing apparatus for processing time variant signal

#113
20150137800
2015-05-21

Sensing method and system for correcting an input waveform from a coded wheel

#114
20150115933
2015-04-30

Offset compensation for zero-crossing detection

#115
20150077156
2015-03-19

Interface circuit for detecting fault of resolver and method thereof

#116
20150061656
2015-03-05

Circuits 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

#117
20150048242
2015-02-19

Phase estimation method and apparatus therefor

#118
20150019152
2015-01-15

Error compensation in an angle sensor

#119
20150015175
2015-01-15

Position detecting apparatus and driving system

#120
20140347040
2014-11-27

Rotation-angle detection device, image processing apparatus, and rotation-angle detection method

#121
20140316733
2014-10-23

Angle detecting apparatus

#122
20140306696
2014-10-16

Rotation angle detecting device

#123
20140303923
2014-10-09

System for determining error in a sensed machine position

#124
20140266176
2014-09-18

Magnetic field sensor and associated method that can store a measured threshold value in a memory device during a time when the magnetic field sensor is powered off

#125
20140239942
2014-08-28

Method for contactless measurement of a relative position by means of a hall sensor

#126
20140232380
2014-08-21

Motion 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

#127
20140176231
2014-06-26

Circuit and method for dynamic offset compensation in a MEMS sensor device

#128
20140166865
2014-06-19

Absolute encoder

#129
20140126677
2014-05-08

High precision synchronized measured value acquisition

#130
20140122007
2014-05-01

METHOD AND A SYSTEM FOR DETERMINING THE ANGULAR POSITION OF A ROTARY ELEMENT, AND A BEARING INCLUDING SUCH A SYSTEM

#131
20140114599
2014-04-24

In-vehicle electronic control unit

#132
20140042308
2014-02-13

Optical rotary encoder with correction method reducing variation of a distance between a rotation body and a light receiving unit

#133
20130320970
2013-12-05

Gear tooth sensor with peak and threshold detectors

#134
20130293223
2013-11-07

Techniques for calibrating a linear position sensor

#135
20130271112
2013-10-17

Adaptive threshold voltage for frequency input modules

#136
20130268234
2013-10-10

Method and device for determining the absolute position of a movable body

#137
20130268226
2013-10-10

System and method for error correction for CNC machines

#138
20130262009
2013-10-03

Position detection device

#139
20130226490
2013-08-29

Motion sensor, method, and computer-readable storage medium providing a motion sensor generating a signal having signal states with a reduced amount of state chatter

#140
20130206831
2013-08-15

Apparatus and method for position determination

#141
20130181122
2013-07-18

Optical encoder with signal offset correction system

#142
20130179106
2013-07-11

System and process for determining offsets of measuring instruments

#143
20130063162
2013-03-14

Method for evaluating an analog signal by evaluating digital data corresponding to the analog signal to determine zero crossings of the analog signal

#144
20130002242
2013-01-03

Binarization circuit for binarizing detection signal representing rotation or movement of object

#145
20120283978
2012-11-08

Axis run-out measuring method and angle detecting device with self-calibration function having axis run-out measuring function

#146
20120249126
2012-10-04

CIRCUITS AND METHODS FOR MOTION DETECTION

#147
20120223761
2012-09-06

360-degree angle decoder

#148
20120198909
2012-08-09

Measurement signal correction apparatus and method for correcting a measurement signal

#149
20120197591
2012-08-02

Angle detection apparatus

#150
20120176070
2012-07-12

Method for analyzing signals from an angle sensor

#151
20120139532
2012-06-07

Rotation angle detection device

#152
20120138777
2012-06-07

Optical interruption sensor with opposed light emitting diodes

#153
20120029868
2012-02-02

Position detector

#154
20120025812
2012-02-02

Position encoder apparatus

#155
20120025066
2012-02-02

Position encoder apparatus

#156
20110304482
2011-12-15

Absolute optical encoder with long range intensity modulation on scale

#157
20110298449
2011-12-08

Motion sensor, method, and computer-readable storage medium providing a motion sensor with a validated output signal from the motion sensor

#158
20110298448
2011-12-08

Motion 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

#159
20110298447
2011-12-08

Motion 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

#160
20110276311
2011-11-10

METHOD FOR TESTING FUNCTIONALITY OF AN OPTICAL MEASURING DEVICE OF A MACHINE TOOL

#161
20110260724
2011-10-27

Magnetic detection apparatus

#162
20110233389
2011-09-29

Optical encoder

#163
20110187358
2011-08-04

Monitoring a rotational angle sensor

#164
20110187355
2011-08-04

Method of processing encoder signals

#165
20110147572
2011-06-23

Rotary encoder and rotation mechanism including the same

#166
20110106488
2011-05-05

Encoder

#167
20110089930
2011-04-21

Method for determining at least one first internal parameter of a sensor

#168
20110084691
2011-04-14

Rotation detector

#169
20110048102
2011-03-03

Circuits and methods for calibration of a motion detector

#170
20110018916
2011-01-27

Eccentricity amount estimation device, rotation velocity control device, image forming apparatus, and computer readable storage medium

#171
20110018528
2011-01-27

Method and device for determining the actuation position of an adjusting element of a motor vehicle

#172
20110010127
2011-01-13

Error calculation method for angle detection device

#173
20100321224
2010-12-23

Circuit configuration for obtaining a binary output signal

#174
20100321008
2010-12-23

Rotation-angle-detecting apparatus, rotating machine and rotation-angle-detecting method

#175
20100260311
2010-10-14

ENCODING SYSTEM AND ENCODING METHOD

#176
20100231202
2010-09-16

Magnetic field detector having a variable threshold

#177
20100225309
2010-09-09

Rotation detecting device and bearing assembly equipped with such rotation detecting device

#178
20100185409
2010-07-22

SIGNAL PROCESSING APPARATUS FOR COMPUTING POSITION OR ANGLE OF TARGET OBJECT

#179
20100181468
2010-07-22

Rotary encoder

#180
20100114518
2010-05-06

Encoder signal analysis system for high-resolution position measurement

#181
20100091926
2010-04-15

Phase correction circuit of encoder signal

#182
20100061003
2010-03-11

Rotary disk eccentricity measurement method, rotary encoder, and rotary member control device

#183
20100031097
2010-02-04

Detection apparatus

#184
20100026281
2010-02-04

Magnetic sensor circuit and electronic apparatus using same

#185
20100013467
2010-01-21

Rotation sensor

#186
20100007340
2010-01-14

Angle detecting apparatus and angle detecting method

#187
20090326860
2009-12-31

Rotation sensing method and system

#188
20090326859
2009-12-31

Predictive angular sensor readout

#189
20090319229
2009-12-24

MEASUREMENT ARRANGEMENT HAVING A MONITORED MEASUREMENT UNIT AND HAVING A CONTROL UNIT FOR CONTROLLING A MACHINE

#190
20090309532
2009-12-17

DISPLACEMENT DETECTING METHOD, CORRECTION TABLE MAKING METHOD, MOTOR CONTROL APPARATUS, AND PROCESSING MACHINE

#191
20090254295
2009-10-08

Position detecting device and method

#192
20090206829
2009-08-20

SIGNAL PROCESSING DEVICE FOR SENSING DEVICE

#193
20090174395
2009-07-09

Methods and apparatus for angular position sensing using multiple quadrature signals

#194
20090063103
2009-03-05

Signal processing circuit for rotation detector and method for detecting rotation of object

#195
20090018790
2009-01-15

ENCODER APPARATUS AND CALIBRATION METHOD OF THE SAME APPARATUS

#196
20090001972
2009-01-01

Calibration circuits and methods for a proximity detector using a first rotation detector for a determined time period and a second rotation detector after the determined time period

#197
20080265807
2008-10-30

Linear motor and transducer arrangement therefor

#198
20080231326
2008-09-25

Signal conditioning for an optical encoder

#199
20080228423
2008-09-18

Position detector

#200
20080215661
2008-09-04

Waveform correction apparatus and waveform correction method

#201
20080169801
2008-07-17

Sinusoidal modulated signal clarification tool using various oscillator systems

#202
20080048654
2008-02-28

Magnetic rotation-angle sensor and angle-information processing device

#203
20070288187
2007-12-13

Determination method for a position signal

#204
20070282552
2007-12-06

Control apparatus and method that compensates for disturbance signals of a sensor

#205
20070247144
2007-10-25

Rotation detecting device

#206
20070245196
2007-10-18

Method for the evaluation of a first analog signal and a second analog signal, and evaluation circuit corresponding therewith

#207
20070205736
2007-09-06

Encoder signal analysis system for high-resolution position measurement

#208
20070189421
2007-08-16

Offset correction circuit of encoder

#209
20070174015
2007-07-26

Method and arrangement for correcting an angle-measuring and/or distance-measuring sensor system

#210
20070145935
2007-06-28

Method and apparatus for estimating the position of a moving part of a linear actuator

#211
20070093980
2007-04-26

Position determining

#212
20060290545
2006-12-28

Method for determining residual error compensation parameters for a magnetoresistive angle sensor and method for reducing a residual angle error in a magnetoresistive angle sensor

#213
20060208729
2006-09-21

Proximity detector having a sequential flow state machine

#214
20060197796
2006-09-07

Analog encoder

#215
20060186360
2006-08-24

Optical encoder with burst generator for generating burst output signals

#216
20060155497
2006-07-13

Method for correcting a characteristic curve derived from a magnetoresistive sensor signal

#217
20060136169
2006-06-22

Method of calculating compensation value for angle detecting sensor and angle detecting sensor using the method

#218
20060114133
2006-06-01

Encoder having a signal elimination unit

#219
20060103377
2006-05-18

Rotation detecting sensor

#220
20060097717
2006-05-11

Rotation detecting device

#221
20060077083
2006-04-13

Encoder output signal correction apparatus and method

#222
20060076480
2006-04-13

Encoder output signal correction apparatus and method

#223
20060009941
2006-01-12

System for evaluating a sensor signal

#224
20050280563
2005-12-22

Encoder and signal adjustment method for the same

#225
20050278137
2005-12-15

Method and device for adjusting a determination rule of an angle sensor

#226
20050275399
2005-12-15

Method and apparatus for sensing angle of rotation which compensates an output signal from a magnetic sensor element irrespective of the range of rotational angles of a target object

#227
20050274915
2005-12-15

Method and system for encoding fluid level

#228
20050264435
2005-12-01

Sensor signal conditioning circuit

#229
20050194524
2005-09-08

Method of generating an index signal for an optical encoder

#230
20050179717
2005-08-18

Analog encoder

#231
20050146322
2005-07-07

Adaptive integrated circuit for magnetoresistive sensors

#232
20050132802
2005-06-23

Angle computation method and apparatus for variable reluctance resolver

#233
20050092904
2005-05-05

Analog position encoder

#234
20050073297
2005-04-07

Method and arrangement for correction of evaluation of a switching threshold of a magnetic sensor

#235
20050072911
2005-04-07

Encoder for detecting a position of a detection target

#236
20050028614
2005-02-10

Non-contact position sensor

#237
20050024006
2005-02-03

Device and method for detecting an angular position of a rotating object

#238
15909248
2018-09-25

Phase modulation-type redundant two-phase-output resolver and signal output method thereof