ClassID:

222316

H03M1/1038 - CPC Classification

Classification description:

Analogue/digital conversion; Digital/analogue conversion; Calibration or testing; Calibration over the full range of the converter, e.g. for correcting differential non-linearity by storing corrected or correction values in one or more digital look-up tables

Sub-classes:
Recent Application in this class:
#1
20250202494
2025-06-19

SELF-CALIBRATING DIGITAL TO ANALOG CONVERTER

#2
20250175186
2025-05-29

Analog-to-digital conversion apparatus and method having data storage mechanism

#3
20250105854
2025-03-27

LOOKUP TABLE FOR NON-LINEAR SYSTEMS

#4
20240396565
2024-11-28

TIME INTERLEAVED ANALOG-TO-DIGITAL CONVERTER WITH ADC UNIT CORRECTION

#5
20240146324
2024-05-02

OFFSET CALIBRATION FOR AN ANALOG FRONT-END SYSTEM VARIABLE-GAIN AMPLIFIER

#6
20240120932
2024-04-11

CIRCUITS, CHIPS, SYSTEMS AND METHODS FOR ELIMINATING RANDOM PERTURBATION

#7
20240080033
2024-03-07

Digital correction of digital-to-analog converter errors in continuous-time analog-to-digital converters

#8
20230163770
2023-05-25

Time-interleaved analog-to-digital converter

#9
20220311448
2022-09-29

Successive-approximation-register (SAR) analog-to-digital converter (ADC) timing calibration

#10
20220247421
2022-08-04

Lookup table for non-linear systems

#11
20220149858
2022-05-12

Successive-approximation-register (SAR) analog-to-digital converter (ADC) timing calibration

#12
20210367607
2021-11-25

Time-interleaved analog-to-digital converter system

#13
20210266004
2021-08-26

Residue transfer loop, successive approximation register analog-to-digital converter, and gain calibration method

#14
20200136633
2020-04-30

Gain calibration device and method for residue amplifier of pipeline analog to digital converter

#15
20190393887
2019-12-26

Successive approximation analog-to-digital converter and calibration method thereof

#16
20190363687
2019-11-28

Method of operating Digital-to-Analog processing chains, corresponding device, apparatus and computer program product

#17
20190245551
2019-08-08

PROGRAMMABLE SEQUENCE CONTROLLER FOR SUCCESSIVE APPROXIMATION REGISTER ANALOG TO DIGITAL CONVERTER

#18
20190238152
2019-08-01

Apparatuses and methods for sample rate conversion

#19
20190229743
2019-07-25

Capacitor order determination in an analog-to-digital converter

#20
20190222218
2019-07-18

Data converters systematic error calibration using on chip generated precise reference signal

#21
20190199365
2019-06-27

METHOD AND SYSTEM FOR BROADBAND ANALOG TO DIGITAL CONVERTER TECHNOLOGY

#22
20190190530
2019-06-20

Signal path linearization

#23
20190044525
2019-02-07

Method and system for time interleaved analog-to-digital converter timing mismatch estimation and compensation

#24
20190044524
2019-02-07

DIGITAL-TO-ANALOG CONVERTER (DAC) WITH ENHANCED DYNAMIC ELEMENT MATCHING (DEM) AND CALIBRATION

#25
20180278262
2018-09-27

Programmable sequence controller for successive approximation register analog to digital converter

#26
20180226980
2018-08-09

Digital-to-analog converter (DAC) with enhanced dynamic element matching (DEM) and calibration

#27
20180191362
2018-07-05

Pattern based estimation of errors in ADC

#28
20180159548
2018-06-07

Signal processing systems and signal processing methods

#29
20180157780
2018-06-07

Drift compensation

#30
20180138919
2018-05-17

Time-interleaved analog-to-digital converter system

#31
20180097524
2018-04-05

Digital-to-analog converter (DAC) with enhanced dynamic element matching (DEM) and calibration

#32
20180041219
2018-02-08

Method and system for broadband analog to digital converter technology

#33
20170250699
2017-08-31

Capacitor order determination in an analog-to-digital converter

#34
20170179971
2017-06-22

Frequency-domain ADC flash calibration

#35
20170163228
2017-06-08

Method of operating digital-to-analog processing chains, corresponding device, apparatus and computer program product

#36
20170077944
2017-03-16

Conversion of a discrete-time quantized signal into a continuous-time, continuously variable signal

#37
20170045578
2017-02-16

Semiconductor device and failure detection method

#38
20160308545
2016-10-20

Digital-to-analog converter (DAC) with enhanced dynamic element matching (DEM) and calibration

#39
20160233875
2016-08-11

Circuit and method of adaptive filtering digital calibration of ADC

#40
20160211861
2016-07-21

System and method for measuring the DC-transfer characteristic of an analog-to-digital converter

#41
20160191005
2016-06-30

Method of operating digital-to-analog processing chains, corresponding device, apparatus and computer program product

#42
20160182077
2016-06-23

Calibration techniques for SAR ADCs with on-chip reservoir capacitors

#43
20160173117
2016-06-16

Method and system for broadband analog to digital converter technology

#44
20160142068
2016-05-19

Analog-to-digital converter

#45
20160043731
2016-02-11

Method and system for time interleaved analog-to-digital converter timing mismatch estimation and compensation

#46
20160006448
2016-01-07

Systems and methods of element scrambling for compensation and calibration of analog-to-digital converter feedback

#47
20150288375
2015-10-08

Method and system for broadband analog to digital converter technology

#48
20150260552
2015-09-17

Measurement device

#49
20150256193
2015-09-10

Semiconductor integrated circuit device

#50
20150180495
2015-06-25

Converter arrangement and method for converting an analogue input signal into a digital output signal

#51
20150172081
2015-06-18

Baseband envelope predistorter

#52
20150168211
2015-06-18

Correction device and correction method for light reception power monitor

#53
20150146055
2015-05-28

Imaging pixels with improved analog-to-digital circuitry

#54
20150124915
2015-05-07

Method and system for time interleaved analog-to-digital converter timing mismatch estimation and compensation

#55
20140253352
2014-09-11

Semiconductor integrated circuit device

#56
20140097975
2014-04-10

Method for estimating capacitance weight errors and successive approximation analog to digital converter using the same

#57
20140077981
2014-03-20

Method and system for broadband analog to digital converter technology

#58
20130187581
2013-07-25

Method and arrangement for determining the dynamic state of an electric motor

#59
20130176153
2013-07-11

Method and system for broadband analog to digital converter technology

#60
20130141263
2013-06-06

Calibration method and circuit

#61
20130027234
2013-01-31

Time-interleaved A/D converter apparatus including correction signal part outputting a dispersion compensation control signal

#62
20120324999
2012-12-27

Method and device for angular measurement with compensation of non-linearities

#63
20120146826
2012-06-14

Device and method for controlling reference voltage of digital-to-analog converter

#64
20120139767
2012-06-07

Charge injection mechanism for analog-to-digital converters

#65
20120075128
2012-03-29

Successive approximation A/D converter

#66
20120062400
2012-03-15

Analog digital converting device and reference voltage controlling method thereof

#67
20110309961
2011-12-22

A/D conversion circuit and A/D conversion method

#68
20110271768
2011-11-10

Air flow measurement apparatus

#69
20110267211
2011-11-03

ANALOG-DIGITAL CONVERTER AND OPERATING METHOD THEREOF

#70
20110227767
2011-09-22

Compensating for harmonic distortion in an instrument channel

#71
20110194003
2011-08-11

Solid-state imaging device, method of driving solid-state imaging device, and image processing device

#72
20110140938
2011-06-16

Signal generating apparatus and test apparatus

#73
20110133751
2011-06-09

Signal generating apparatus and test apparatus

#74
20110043393
2011-02-24

Device for converting analog signal into digital values and correcting the values

#75
20110037628
2011-02-17

Method and system for accelerated analog to digital conversion

#76
20100315271
2010-12-16

Integrated circuits for converting analog signals to digital signals, systems, and operating methods thereof

#77
20100225515
2010-09-09

Track and hold amplifiers and analog to digital converters

#78
20100176975
2010-07-15

RD converter and angle detecting apparatus

#79
20100079325
2010-04-01

Data conversion circuitry for converting analog signals to digital signals and vice-versa and method therefor

#80
20100079319
2010-04-01

Self-calibrating data conversion circuitry and method therefor

#81
20100079318
2010-04-01

Data conversion circuitry with an extra successive approximation step and method therefor

#82
20100079317
2010-04-01

Method and apparatus for testing data converter

#83
20100073209
2010-03-25

Track and hold amplifiers and analog to digital converters

#84
20100066575
2010-03-18

Methods and systems for calibrating a pipelined analog-to-digital converter

#85
20100060495
2010-03-11

Analog digital convert apparatus, analog digital convert method, control apparatus and program

#86
20100045497
2010-02-25

Scheme for non-linearity correction of residue amplifiers in a pipelined analog-to-digital converter (ADC)

#87
20100033359
2010-02-11

Nonlinear compensation in analog to digital converters

#88
20090315750
2009-12-24

Signal processors, signal processing methods, and digital filter configuration methods

#89
20090224961
2009-09-10

Waveform generation method, radar device, and oscillator for radar device

#90
20090167575
2009-07-02

Analog-To-Digital Converting Apparatus And Vehicle Power Supply Apparatus Using The Same

#91
20080317171
2008-12-25

Impulse Calibration Of An IQ Demodulator And Low Frequency DC-Coupled Cross-Over Network

#92
20080238740
2008-10-02

Methods and systems for calibrating a pipelined analog-to-digital converter

#93
20080180290
2008-07-31

Method and apparatus for calibrating analog-to-digital converters within an imaging device

#94
20080055128
2008-03-06

Method and apparatus for calibrating imaging device circuits

#95
20070296618
2007-12-27

Digital to analog converter with shared calibration

#96
20070171116
2007-07-26

Time-interleaved analog-to-digital converter and high speed signal processing system using the same

#97
20070146179
2007-06-28

Digital linearizing system

#98
20070103354
2007-05-10

Waveform generation method, radar device, and oscillator for radar device

#99
20070075884
2007-04-05

Calibration of a redundant number system successive approximation analog-to-digital converter

#100
20070001880
2007-01-04

Gain compensation based on a first gain factor and a second gain factor with time-varying compensation

#101
20060274859
2006-12-07

Analog-to-digital converter compensation system and method

#102
20060227026
2006-10-12

Calibrating automatic test equipment containing interleaved analog-to-digital converters

#103
20060208933
2006-09-21

Multi-step analog/digital converter and on-line calibration method thereof

#104
20060125669
2006-06-15

System and method for digital compensation of digital to analog and analog to digital converters

#105
20060092070
2006-05-04

Method for correcting periodic sampling errors

#106
20060077081
2006-04-13

Method and compensation device for compensation of characteristic errors of an analog-digital converter

#107
20060049973
2006-03-09

Pipelined A/D converter and method for correcting output of the same

#108
20060033643
2006-02-16

Rotary encoder

#109
20050225470
2005-10-13

DIGITALLY SELF-CALIBRATING PIPELINE ADC AND CONTROLLING METHOD THEREOF

#110
20050225462
2005-10-13

Pipeline ADC calibrating method and apparatus thereof

#111
20050225461
2005-10-13

Error measuring method for digitally self-calibrating pipeline ADC and apparatus thereof

#112
20050219091
2005-10-06

Time-interleaved samplers

#113
20050219089
2005-10-06

Digital linearizing system

#114
20050165567
2005-07-28

Waveform generation method, waveform generation program, waveform generation circuit and radar device

#115
20050137817
2005-06-23

Variable resolution digital calibration

#116
20050068206
2005-03-31

Method for interpolating at least two position-dependent, periodic analog signals that are dephased relative each other

#117
20050040900
2005-02-24

Method and system for calibration of a voltage controlled oscillator (VCO)

#118
20050001747
2005-01-06

All-analog calibration of sting-DAC linearity: application to high voltage processes

#119
16526298
2020-12-22

Calibration method for precision signal chain linearity

#120
16442585
2020-08-11

Multi-channel high-precision ADC circuit with self-calibration of mismatch error

#121
16433733
2020-07-28

DAC calibration using VCO ADC

#122
16361602
2019-10-01

Imaging systems with sub-radix-2 charge sharing successive approximation register (SAR) analog-to-digital converters

#123
16137876
2019-05-14

Imaging systems with sub-radix-2 charge sharing successive approximation register (SAR) analog-to-digital converters

#124
15050479
2017-04-25

Analog-to-digital converting module for related light sensing device

#125
13937074
2015-02-17

Artifact-corrected time-interleaved ADC