ClassID:

164811

G01D5/24476 - 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 Signal processing

Recent Application in this class:
#1
20250354836
2025-11-20

SYSTEMS, METHODS, AND TECHNIQUES FOR LINEARIZING SENSOR DEVICE MEASUREMENTS

#2
20250216222
2025-07-03

SENSOR DATA VERIFICATION

#3
20250198805
2025-06-19

LARGE TELESCOPE CALIBRATION TECHNIQUES

#4
20250050030
2025-02-13

INTELLIGENT MEDICATION DELIVERY SYSTEMS AND METHODS

#5
20240401986
2024-12-05

DISPLACEMENT CALCULATION DEVICE AND DISPLACEMENT CALCULATION METHOD

#6
20240344855
2024-10-17

WAVE-BASED SENSOR SYSTEM AND SENSOR SIGNAL CORRECTION METHOD

#7
20240319226
2024-09-26

METHOD AND DEVICE FOR DETERMINING A ROTATIONAL FREQUENCY OF A WHEEL

#8
20240240971
2024-07-18

METHOD AND DEVICE FOR DETERMINING AN ANGLE DIFFERENCE

#9
20230408304
2023-12-21

Light control circuit of optical encoder and operating method thereof

#10
20230375374
2023-11-23

ELECTRONIC DEVICE

#11
20230273235
2023-08-31

Two-wire interface reference accelerometer with integrated mechanical transducing and self-calibration capability

#12
20230194313
2023-06-22

ANGLE DETECTION APPARATUS

#13
20230175871
2023-06-08

Monitoring control device and monitoring control method

#14
20230030894
2023-02-02

Intelligent medication delivery systems and methods

#15
20220373362
2022-11-24

POSITION SENSING DEVICE

#16
20220373361
2022-11-24

Method for detecting the position of a movable part and a system for carrying out the method

#17
20220373360
2022-11-24

Position encoder with fusion of different sensor types

#18
20220341759
2022-10-27

Method for detecting an absolute angular position or an absolute angular movement path of a rotating member

#19
20220329249
2022-10-13

R/D conversion method and R/D converter

#20
20220307869
2022-09-29

Dynamic displacement error compensation system

#21
20220268604
2022-08-25

Apparatus and method for detecting phase delay of resolver

#22
20220221312
2022-07-14

Light control circuit and frequency detector of optical encoder system, and operating method of frequency detector

#23
20220194369
2022-06-23

Method and system for compensating road line

#24
20220187105
2022-06-16

Automatic correction method

#25
20220146286
2022-05-12

Angle sensor and angle sensor system

#26
20220024517
2022-01-27

ROTATION ANGLE DETECTION DEVICE, AND ELECTRIC POWER STEERING DEVICE INCLUDING SAME ROTATION ANGLE DETECTION DEVICE

#27
20210356299
2021-11-18

Zero-force equalized vector synthesis absolute encoder method and apparatus

#28
20210302200
2021-09-30

Digital phase tracking filter for position sensing

#29
20210215513
2021-07-15

Providing availability of rotary position sensor information after hardware failures

#30
20210164807
2021-06-03

Determination of an item of position information relating to a position of a magnetic field transducer relative to a position sensor

#31
20210159822
2021-05-27

Method for determining an angular position of a rotating component, in particular of an electric motor for a clutch actuation system of a vehicle

#32
20210148734
2021-05-20

Absolute angle sensor with improved accuracy using error estimation

#33
20210096002
2021-04-01

Operations using a periodic rotation angle sensor signal

#34
20210058089
2021-02-25

Sensor device with synchronization of a sensor signal with a request signal

#35
20210025737
2021-01-28

Method for automatic calibration of a camshaft sensor in order to correct a reluctor runout

#36
20200379061
2020-12-03

Systems and methods for magnetic field sensors with self-test

#37
20200341024
2020-10-29

Incremental speed sensor with redundant sensor elements

#38
20200264016
2020-08-20

Position sensor system, particularly for detecting rotary movement and method for detecting errors in a position sensor system

#39
20200182658
2020-06-11

Correction apparatus for angle sensor, and angle sensor

#40
20200182657
2020-06-11

Position-encoding device and method

#41
20200166381
2020-05-28

Angle sensor and angle sensor system

#42
20200141765
2020-05-07

Magnetic Encoder and Apparatus Having the Same

#43
20200103254
2020-04-02

Sensor device, system and related method

#44
20200003585
2020-01-02

Position detection device and position detection method

#45
20190390984
2019-12-26

ANGLE DETECTION DEVICE

#46
20190376816
2019-12-12

Position measuring device and method for operating a position measuring device

#47
20190339097
2019-11-07

Absolute encoder comprising a clock control circuit to change the pulse width of each backup clock pulse

#48
20190316939
2019-10-17

Rotational angle detection apparatus and rotational angle detection method

#49
20190310109
2019-10-10

Noise-resistant intermittently operating incremental position sensor

#50
20190277619
2019-09-12

Angle sensor system

#51
20190265071
2019-08-29

Angular sensor system and method of stray field cancellation

#52
20190242691
2019-08-08

ANGLE SENSOR SYSTEM

#53
20190234770
2019-08-01

Indexed optical encoder

#54
20190226880
2019-07-25

Position sensing device

#55
20190219424
2019-07-18

Measurement apparatus for outputting signals from an encoder that are time-division multiplexed

#56
20190195661
2019-06-27

Magnetic sensor, semiconductor device, and electric device

#57
20190195660
2019-06-27

High resolution absolute encoder

#58
20190170540
2019-06-06

Encoder and control system

#59
20190086242
2019-03-21

Rotation angle detection device and electronic apparatus using this comprising plural rotation detection elements respectively detecting radially outer scale and radially inner scale of a rotation detection target

#60
20190086241
2019-03-21

Position-measuring device and method for operating a position-measuring device

#61
20190047619
2019-02-14

Ripple minimization by proper AS/TS magnet arrangement in electric power assisted steering apparatus

#62
20190033095
2019-01-31

Position sensing system

#63
20190004142
2019-01-03

Contamination and defect resistant optical encoder configuration including a normal of readhead plane at a non-zero pitch angle relative to measuring axis for providing displacement signals

#64
20180372510
2018-12-27

Magnetic revolution counter and method for determining numbers of revolutions that can be determined by means of said revolution counter

#65
20180356260
2018-12-13

Encoder having function of adjusting threshold value of comparator and method for controlling encoder

#66
20180356257
2018-12-13

Encoder having function of adjusting threshold value of comparator and method for controlling encoder

#67
20180356252
2018-12-13

Magnetic revolution counter for self-detecting error states when determining numbers of revolutions which can be determined by said revolution counter

#68
20180353698
2018-12-13

Intelligent medication delivery systems and methods

#69
20180335441
2018-11-22

Incremental speed sensor with redundant sensor elements

#70
20180306833
2018-10-25

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

#71
20180274898
2018-09-27

Angle sensor system

#72
20180274897
2018-09-27

Angle sensor system

#73
20180274896
2018-09-27

Angle sensor and angle sensor system

#74
20180259932
2018-09-13

Servomotor control device, and servomotor control system

#75
20180259367
2018-09-13

Steering angle sensor with functional security

#76
20180245914
2018-08-30

Angle detection device

#77
20180231402
2018-08-16

Rotary encoder

#78
20180231401
2018-08-16

Rotary encoder

#79
20180224484
2018-08-09

Method and circuit for biasing and readout of resistive sensor structure

#80
20180172481
2018-06-21

Correction apparatus for angle sensor, and angle sensor

#81
20180172477
2018-06-21

Method for operating a rotation sensor and corresponding rotation sensor

#82
20180145621
2018-05-24

Systems and methods for reducing DC-link oscillations

#83
20180136015
2018-05-17

Position measuring device and method for operating a position measuring device

#84
20180136014
2018-05-17

STROKE DETECTOR

#85
20180088184
2018-03-29

Systems and methods for magnetic field sensors with self-test

#86
20180080797
2018-03-22

Sensor device for determining the position of the rotor of an electrical machine and control device for an electric motor

#87
20180080796
2018-03-22

System for determining the position of the position indicator of a position measuring system

#88
20180038715
2018-02-08

Position measuring device and method for operating a position measuring device

#89
20180024156
2018-01-25

Sensor housing for a wheel sensor device, wheel sensor device and connecting component thereof

#90
20180010929
2018-01-11

Rotation angle measuring apparatus and measuring method

#91
20180006590
2018-01-04

Control device for AC rotary machine

#92
20180003527
2018-01-04

Sensor array noise reduction

#93
20170356766
2017-12-14

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

#94
20170343387
2017-11-30

Counting sensor having a correction function

#95
20170343384
2017-11-30

Resolver device

#96
20170322053
2017-11-09

Camshaft or crankshaft sensor for automotive vehicle and diagnostic method for such a sensor

#97
20170284826
2017-10-05

Method and apparatus for encoder interpolation

#98
20170284825
2017-10-05

Signal processing for MEMS capacitive transducers

#99
20170276521
2017-09-28

Signal processing device for processing a measurement signal in a motor vehicle

#100
20170254677
2017-09-07

Adjusting emulated encoder frequencies

#101
20170199058
2017-07-13

Apparatus and method for distinguishing data of a plurality of multidimensional magnetic field sensors

#102
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

#103
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

#104
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

#105
20170153127
2017-06-01

METHOD FOR DETERMINING AN ORTHOGONALITY ERROR BETWEEN TWO SENSOR SIGNALS

#106
20170146370
2017-05-25

Method for determining an orthogonality error between two sensor signals

#107
20170138767
2017-05-18

Inductive measuring probe and method for operating an inductive measuring probe

#108
20170131123
2017-05-11

Estimating system parameters from sensor measurements

#109
20170045547
2017-02-16

Generating timing signals

#110
20170030742
2017-02-02

Correction apparatus and method for angle sensor, and angle sensor

#111
20160373048
2016-12-22

Method for controlling a motor

#112
20160258787
2016-09-08

Position detection apparatus, apparatus including the same and position detection method

#113
20160258786
2016-09-08

System for determining positions with a sensor using a 2D-code pattern for determination of a discrepancy from an ideal situation

#114
20160248353
2016-08-25

Method, apparatus and system for operating a rotating electric machine

#115
20160223363
2016-08-04

Rotation angle detection apparatus

#116
20160202089
2016-07-14

Position sensor device to determine a position of a moving device

#117
20160193941
2016-07-07

System and method for error correction in angular position sensors

#118
20160161289
2016-06-09

Rotation angle detection device

#119
20160157017
2016-06-02

Signal processing for MEMS capacitive transducers

#120
20160025820
2016-01-28

Systems and methods for magnetic field sensors with self-test

#121
20150345992
2015-12-03

Displacement sensor and displacement detection method

#122
20150340979
2015-11-26

Motor controllers

#123
20150260551
2015-09-17

Encoder and drive device

#124
20150260548
2015-09-17

Variable reluctance sensor interface with integration based arming threshold

#125
20150241197
2015-08-27

Signal processing circuit and sensor system

#126
20150219473
2015-08-06

Method and apparatus for determining the position of a motor-driven actuating part

#127
20150185053
2015-07-02

Encoder and encoding method for slip ring

#128
20150176965
2015-06-25

Angle detection apparatus, motor driving control apparatus and angle detection method

#129
20150160046
2015-06-11

Signal processing apparatus for processing time variant signal

#130
20150158396
2015-06-11

System and method for error correction in angular position sensors

#131
20150153205
2015-06-04

Absolute encoder, signal processing method, program, driving apparatus, and industrial machine

#132
20150070001
2015-03-12

High resolution absolute encoder

#133
20140362464
2014-12-11

Position detection encoder

#134
20140306102
2014-10-16

Position detection apparatus having a determining unit to determine the reliability of calculated position of a movable member

#135
20140300306
2014-10-09

Error frequency component acquisition device, angle of rotation acquisition device, motor control device, and angle of rotation acquisition method

#136
20140299754
2014-10-09

Encoder and method of outputting measurement value of position or angle

#137
20140285184
2014-09-25

Apparatus for measuring displacement

#138
20140125267
2014-05-08

Rotational angle measurement apparatus, control apparatus, and rotation-machine system

#139
20140115911
2014-05-01

Position measuring system

#140
20140077795
2014-03-20

Position-measuring device and method for operating the same

#141
20140062463
2014-03-06

Circuits 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

#142
20140035561
2014-02-06

Variable reluctance sensor interface with integration based arming threshold

#143
20140028478
2014-01-30

Correction value derivation apparatus, displacement amount derivation apparatus, control apparatus, and correction value derivation method

#144
20140021342
2014-01-23

Encoder including detector for reading signal and outputting N-phase sinusoidal signals and computing part for outputting two-phase sinusoidal signal

#145
20130297252
2013-11-07

Sensor for measuring angular position, and measurement compensation method

#146
20130292557
2013-11-07

Encoder and apparatus using the same

#147
20130132018
2013-05-23

Position detector

#148
20130076290
2013-03-28

Position sensing device, rotational actuator having the same, shift-by-wire system having the rotational actuator, and method for detecting position of movable member

#149
20130026965
2013-01-31

Signal processor, encoder, and motor system

#150
20120283978
2012-11-08

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

#151
20120280679
2012-11-08

Shaft angle measurement

#152
20120249028
2012-10-04

Method and monitoring unit for checking position values

#153
20120176070
2012-07-12

Method for analyzing signals from an angle sensor

#154
20120154780
2012-06-21

Cyclic error compensation in interferometric encoder systems

#155
20120153135
2012-06-21

Absolute rotary encoder

#156
20120143563
2012-06-07

ROTATION ANGLE DETECTION DEVICE

#157
20120143549
2012-06-07

Method for adaptively compensating position error of resolver

#158
20120133319
2012-05-31

Methods, systems, and devices for a motor control system

#159
20120124849
2012-05-24

Process and incremental transducer for determining an actual position of a body along a measuring path of a material measure having at least one gap

#160
20120124848
2012-05-24

Absolute value transducer with discontinuity in coded absolute position

#161
20120112672
2012-05-10

Rotation angle calculation apparatus and rotation angle calculation method

#162
20120104236
2012-05-03

Hysteresis-compensating interpolation circuits in optical encoders

#163
20120092000
2012-04-19

Arrangement for intrinsically safe detection of a wheel rotational speed

#164
20120085897
2012-04-12

Encoder

#165
20120038348
2012-02-16

Angle detection apparatus and position detection apparatus

#166
20120026321
2012-02-02

One-dimension position encoder

#167
20120013286
2012-01-19

Encoder having function for detecting amount of noise

#168
20110304482
2011-12-15

Absolute optical encoder with long range intensity modulation on scale

#169
20110298450
2011-12-08

Circuits and methods for generating a threshold signal used in a motion detector

#170
20110288815
2011-11-24

POSITION DETECTOR AND POSITIONING DEVICE

#171
20110273725
2011-11-10

Optical encoder having contamination and defect resistant signal processing

#172
20110266424
2011-11-03

OPTICAL ENCODER

#173
20110218760
2011-09-08

Displacement detection apparatus and method of correcting error of scale used for displacement detection apparatus

#174
20110215796
2011-09-08

Measurement of a cyclic motion of a ferromagnetic part

#175
20110199240
2011-08-18

Photoelectric encoder

#176
20110156505
2011-06-30

Magnetic encoder and actuator

#177
20110144940
2011-06-16

Sensor and method for the detection of local displacements and rotations

#178
20110134984
2011-06-09

Apparatus and method for obtaining phase corresponding to object position

#179
20110122422
2011-05-26

Signal processing apparatus used for optical signal output device and optical displacement detection system

#180
20110101965
2011-05-05

Magnetic detection device

#181
20110084691
2011-04-14

Rotation detector

#182
20110062948
2011-03-17

System and method for measuring movement of a component from rings magnetized in a magnetically hard layer

#183
20110043145
2011-02-24

Method and circuit for processing a resolver fault

#184
20110031965
2011-02-10

Magnetic sensor

#185
20110010127
2011-01-13

Error calculation method for angle detection device

#186
20100277161
2010-11-04

Compensating for position errors in displacement transducers

#187
20100271014
2010-10-28

System and method for measuring rotational movement of a component from regions magnetized in a magnetically hard layer of the component

#188
20100252719
2010-10-07

Optical encoder with code wheel misalignment detection and automatic gain control

#189
20100245841
2010-09-30

Cylindrical grating rotation sensor

#190
20100185409
2010-07-22

SIGNAL PROCESSING APPARATUS FOR COMPUTING POSITION OR ANGLE OF TARGET OBJECT

#191
20100185340
2010-07-22

Controller and machining apparatus with position encoder compensation

#192
20100133423
2010-06-03

Out-of-round coder

#193
20100114518
2010-05-06

Encoder signal analysis system for high-resolution position measurement

#194
20100107747
2010-05-06

Method for incrementally ascertaining a rotation angle of a shaft

#195
20100102764
2010-04-29

Methods, systems, and devices for a motor control system

#196
20100066353
2010-03-18

ROTATION ANGLE DETECTION DEVICE

#197
20100057392
2010-03-04

INDEXED OPTICAL ENCODER, METHOD FOR INDEXING AN OPTICAL ENCODER, AND METHOD FOR DYNAMICALLY ADJUSTING GAIN AND OFFSET IN AN OPTICAL ENCODER

#198
20100044551
2010-02-25

Photoelectric encoder

#199
20100013467
2010-01-21

Rotation sensor

#200
20100007340
2010-01-14

Angle detecting apparatus and angle detecting method

#201
20100001778
2010-01-07

A/B-phase signal generator, RD converter and angle detection unit

#202
20090322318
2009-12-31

Position measuring device

#203
20090313313
2009-12-17

Digital filter device, phase detection device, position detection device, AD conversion device, zero cross detection device, and digital filter program

#204
20090309532
2009-12-17

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

#205
20090283667
2009-11-19

Absolute position length measurement type encoder

#206
20090278532
2009-11-12

Angular position sensing device

#207
20090272885
2009-11-05

Optical encoder with code wheel misalignment detection and automatic gain control

#208
20090190283
2009-07-30

Predictive phase locked loop system

#209
20090164170
2009-06-25

Generator system with intelligent processing of position signal

#210
20090152351
2009-06-18

Detecting An Encoder Material Reading Error

#211
20090079422
2009-03-26

Inductive position sensor

#212
20090072130
2009-03-19

Rotary encoder in which an absolute position is defined using reference mark signals produced by each of at least two readheads and method of operating the same

#213
20090039875
2009-02-12

Position detector and positioning device

#214
20090033319
2009-02-05

System and method of perpendicularly magnetizing position information in a magnetically hard layer of a moving component

#215
20080309267
2008-12-18

Method and apparatus for resolver compensation

#216
20080296521
2008-12-04

METHOD AND SYSTEM FOR REDUCING OR ELIMINATING UNCONTROLLED MOTION IN A MOTION CONTROL SYSTEM

#217
20080211694
2008-09-04

Rotation-angle detecting apparatus

#218
20080141287
2008-06-12

Out-of-round coder

#219
20080120055
2008-05-22

Method and apparatus for resolver compensation

#220
20080027672
2008-01-31

Method for determining two pseudo-sinusoidal signals in quadrature

#221
20080024330
2008-01-31

Encoder

#222
20080011043
2008-01-17

Circuit configuration and method for ascertaining tilt errors in connection with a position-measuring device

#223
20070299992
2007-12-27

Signal processing device

#224
20070282552
2007-12-06

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

#225
20070262770
2007-11-15

System and method of magnetically sensing position of a moving component

#226
20070247224
2007-10-25

Sensor Electronic

#227
20070205736
2007-09-06

Encoder signal analysis system for high-resolution position measurement

#228
20070194783
2007-08-23

Linear variable differential transformer (LVDT) system using an inductance of an LVDT primary as a micro-power excitation carrier frequency to lower a drive power

#229
20070192043
2007-08-16

Method for providing a high-resolution angle mark signal

#230
20070187583
2007-08-16

Photoelectric encoder having multiple light-receiving elements

#231
20070113682
2007-05-24

Device for determining the actual reversal of the direction of rotation of a reversing rotational drive

#232
20070075231
2007-04-05

Averaging signals

#233
20070074586
2007-04-05

Resolver reference position adjustment method

#234
20070008192
2007-01-11

Encoder

#235
20070007951
2007-01-11

Magnetic sensing apparatus

#236
20060232268
2006-10-19

System and method of magnetically sensing position of a moving component

#237
20060082364
2006-04-20

Rotation detecting device

#238
20060043966
2006-03-02

Comparator circuit and rotation detector

#239
20060006822
2006-01-12

Method for operating an electronically commutated (EC) motor

#240
20050264435
2005-12-01

Sensor signal conditioning circuit

#241
20050253054
2005-11-17

Encoder runout error correction circuit

#242
20050156599
2005-07-21

Circuit arrangement for rectifying the output voltage of a sensor that is fed by an oscillator

#243
20050151070
2005-07-14

Rotation angle transmitter and method of scanning a code disc of a rotation angle transmitter

#244
20050122237
2005-06-09

Encoder for detecting position or displacement of moving body

#245
20050092904
2005-05-05

Analog position encoder

#246
20050072911
2005-04-07

Encoder for detecting a position of a detection target

#247
20050033539
2005-02-10

Compensation method of resolver detected position

#248
20050024042
2005-02-03

Method and device for the detection of the movement of an element

#249
20050024006
2005-02-03

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

#250
17505707
2023-01-17

Harmonic compensation with magnitude feedback for magnetic field sensors