ClassID:

222262

H03M1/0612 - CPC Classification

Classification description:

Analogue/digital conversion; Digital/analogue conversion; Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic over the full range of the converter, e.g. for correcting differential non-linearity

Recent Application in this class:
#1
20260121650
2026-04-30

ELECTRONIC SYSTEM WITH CURRENT-STEERING DIGITAL-TO-ANALOG CONVERTER USING CONVERSION CELLS CAPABLE OF GLITCH ELIMINATION AND SKEW ALIGNMENT

#2
20260019082
2026-01-15

DIFFERENTIAL LATCH CIRCUIT, SWITCH DRIVER, AND DIGITAL-TO-ANALOG CONVERSION CIRCUIT

#3
20250226832
2025-07-10

ELECTRONIC DEVICE AND METHOD FOR ANALOG COMPUTING CIRCUIT

#4
20250038759
2025-01-30

SAMPLING CIRCUIT AND OPERATING METHOD OF THE SAME

#5
20240429929
2024-12-26

CIRCUITRY COMPRISING A LOOP FILTER

#6
20240340017
2024-10-10

Methods and apparatus to improve differential non-linearity in digital to analog converters

#7
20240063803
2024-02-22

Linearization of digital-to-analog converters (DACs) and analog-to-digital converters (ADCs) and associated methods

#8
20240048148
2024-02-08

Analog to digital converter with current steering stage

#9
20240021662
2024-01-18

POLYSILICON RESISTORS, METHODS FOR MANUFACTURING THE SAME, AND SUCCESSIVE APPROXIMATION REGISTER ANALOG-TO-DIGITAL CONVERTER

#10
20230412183
2023-12-21

Interleaved Analog-to-Digital Converter (ADC) Gain Calibration

#11
20230132872
2023-05-04

Circuitry comprising a loop filter

#12
20230087653
2023-03-23

Methods and apparatus to improve differential non-linearity in digital to analog converters

#13
20230013568
2023-01-19

Interleaved analog-to-digital converter (ADC) gain calibration

#14
20220416807
2022-12-29

Processing device, transmitter, base station, mobile device, method and computer program

#15
20220271764
2022-08-25

Differential voltage-to-delay converter with improved CMRR

#16
20220239307
2022-07-28

Analog to digital converter with current mode stage

#17
20220149854
2022-05-12

Interleaved analog-to-digital converter (ADC) gain calibration

#18
20220131502
2022-04-28

High-speed high-linearity time-interleaved dynamic operational amplifier circuit

#19
20220085823
2022-03-17

Linearization of digital-to-analog converters (DACs) and analog-to- digital converters (ADCs) and associated methods

#20
20220006465
2022-01-06

Linearization of digital-to-analog converters (DACs) and analog-to-digital converters (ADCs) and associated methods

#21
20210391867
2021-12-16

High bandwidth under-sampled successive approximation register analog to digital converter with nonlinearity minimization

#22
20210099184
2021-04-01

Analog to digital converter with current steering stage

#23
20210013896
2021-01-14

Method for calibrating capacitor voltage coefficient of high-precision successive approximation analog-to-digital converter

#24
20200313684
2020-10-01

Digital-to-analog converter

#25
20200212921
2020-07-02

Top plate sampling analog-to-digital converter (ADC) with residue amplifier non-linearity reduction

#26
20200169263
2020-05-28

Process, voltage and temperature optimized asynchronous SAR ADC

#27
20200136641
2020-04-30

Field measuring device

#28
20200021305
2020-01-16

Common mode rejection in reservoir capacitor analog-to-digital converter

#29
20190341924
2019-11-07

Sampling device

#30
20190305790
2019-10-03

Analog to digital converter with current steering stage

#31
20190280704
2019-09-12

Method of linearizing the transfer characteristic by dynamic element matching

#32
20190268012
2019-08-29

System and method for regulating transfer characteristics of integral analog-to-digital converter

#33
20190229741
2019-07-25

Processing circuitry comprising a current-compensation unit

#34
20190229740
2019-07-25

Evaluation circuitry

#35
20190173479
2019-06-06

Successive approximation register (SAR) analog-to-digital converter (ADC), radar unit and method for improving harmonic distortion performance

#36
20190140656
2019-05-09

Current steering digital to analog converter

#37
20190082126
2019-03-14

Image pickup device and electronic apparatus

#38
20190044525
2019-02-07

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

#39
20180091107
2018-03-29

Variable gain amplifier, correction method and receiving device

#40
20180069562
2018-03-08

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

#41
20170331489
2017-11-16

Integrated circuit with on chip variation reduction

#42
20170201269
2017-07-13

Method of optimizing CMOS IDAC linearity performance using golden ratio

#43
20170163277
2017-06-08

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

#44
20160269039
2016-09-15

Preamplifier, comparator and analog-to-digital converting apparatus including the same

#45
20160191020
2016-06-30

Compensator for removing nonlinear distortion

#46
20160142068
2016-05-19

Analog-to-digital converter

#47
20160099722
2016-04-07

Method and apparatus for calibrating comparator offset of successive-approximation-register analog-to-digital converter

#48
20160056833
2016-02-25

Reducing signal dependence for CDAC reference voltage

#49
20160056830
2016-02-25

Adaptive delay based asynchronous successive approximation analog-to-digital converter

#50
20160043731
2016-02-11

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

#51
20160043730
2016-02-11

Converter circuit with current interface and measuring device with such respective converter circuit

#52
20150180495
2015-06-25

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

#53
20150124915
2015-05-07

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

#54
20140375487
2014-12-25

MDAC with differential current cancellation

#55
20140355598
2014-12-04

Digital-to-analog converter with integrated fir filter

#56
20140036124
2014-02-06

Ramp-signal generator circuit, and image sensor and imaging system including the same

#57
20120306673
2012-12-06

Analog-to-digital conversion apparatus and signal processing system

#58
20120306672
2012-12-06

Analog-to-digital conversion apparatus and signal processing system

#59
20120056766
2012-03-08

Non-linearity correction that is independent of input common mode, temperature variation, and process variation

#60
20120050080
2012-03-01

Linearity correction circuit for voltage mode DAC

#61
20110309888
2011-12-22

Technique for linearizing the voltage-to-frequency response of a VCO

#62
20110279723
2011-11-17

Signal processing circuit, solid-state imaging device, and camera system

#63
20110148680
2011-06-23

Digital-analog converting apparatus and test apparatus

#64
20110043392
2011-02-24

Sampler linearity by simultaneous derivative sampling

#65
20100253563
2010-10-07

Capacitor based digital to analog converter layout design for high speed analog to digital converter

#66
20100207791
2010-08-19

SAR ADC and method with INL compensation

#67
20100002747
2010-01-07

SYSTEM AND METHOD FOR N'TH ORDER DIGITAL PIECE-WISE LINEAR COMPENSATION OF THE VARIATIONS WITH TEMPERATURE OF THE NON-LINEARITIES FOR HIGH ACCURACY DIGITAL TEMPERATURE SENSORS IN AN EXTENDED TEMPERATURE RANGE

#68
20080291068
2008-11-27

Current output circuit with bias control and method thereof

#69
20080238738
2008-10-02

Output data correction device for analog-to-digital conversion circuit and analog-to-digital converted output data correction method

#70
20080122670
2008-05-29

Precision capacitor array

#71
20070296619
2007-12-27

Digital-to-analog converter with controlled buffered inputs

#72
20070279270
2007-12-06

Current-output type digital-to-analog converter

#73
20070030189
2007-02-08

Reduced complexity nonlinear filters for analog-to-digital converter linearization

#74
20060290555
2006-12-28

A/D converter that is implemented using only digital circuit components and digital signal processing

#75
20050219088
2005-10-06

Reduced complexity nonlinear filters for analog-to-digital converter linearization

#76
17498183
2022-11-01

Digital-to-analog conversion architecture and method

#77
16579997
2020-10-13

Dynamic sequential approximation register (SAR) analog-to-digital converter (ADC) (SAR-ADC) clock delay calibration systems and methods

#78
16572604
2020-06-23

Memory array structure, in-memory computing apparatus and method thereof

#79
16515961
2020-08-25

Linearity improvement for segmented R-DACs

#80
16249927
2020-01-07

Sample based gain error estimation for analog to digital converter

#81
16202341
2019-07-16

Equalization of sub-DAC frequency response misalignments in time-interleaved high-speed digital to analog converters

#82
16200655
2019-12-10

Process, voltage and temperature optimized asynchronous SAR ADC

#83
16012576
2019-10-22

Analog-to-digital converter speed calibration techniques

#84
15807419
2022-10-04

Adaptive volterra compensator

#85
15792563
2018-07-03

System and method of minimizing differential non-linearity (DNL) for high resolution current steering DAC

#86
15613625
2018-03-27

Methods and systems for determining integral non-linearity

#87
15494533
2017-12-12

System and method of minimizing differential non-linearity (DNL) for high resolution current steering DAC

#88
15269087
2017-09-12

Reconfiguring paths in a multiple path analog-to-digital converter

#89
15269043
2017-10-03

Matching paths in a multiple path analog-to-digital converter

#90
15057609
2017-01-31

Dynamic tracking nonlinearity correction

#91
15019430
2017-02-14

SAR ADC performance optimization with dynamic bit trial settings

#92
15017995
2017-01-24

Techniques for reducing offsets in an analog to digital converter

#93
14861216
2016-12-27

Linearity improvement for high resolution RFDAC

#94
14540515
2016-03-22

Methods and systems for reducing order-dependent mismatch errors in time-interleaved analog-to-digital converters