H03M1/0602 - CPC Classification Index

ClassID:

222258 ⎘

H03M1/0602 - 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

Sub-classes:

H03M1/0604 » {at one point, i.e. by adjusting a single reference value, e.g. bias or gain error } 199
H03M1/0609 » {at two points of the transfer characteristic, i.e. by adjusting two reference values, e.g. offset and gain error} 64
H03M1/0612 » {over the full range of the converter, e.g. for correcting differential non-linearity} 70

Recent Application in this class:

20250309907

2025-10-02

R-2R TYPE DAC AMPLIFIER FOR EARPHONES WITH VOLTAGE COMPENSATION FUNCTIONALITY

20250105851

2025-03-27

MITIGATING GAIN MISMATCH INTERFERENCE IN ANALOG-TO-DIGITAL CONVERTER CIRCUITRY

20240421826

2024-12-19

ADC apparatus and control method

20240396562

2024-11-28

SYSTEM FOR AND METHOD OF DIGITAL TO ANALOG CONVERSION FREQUENCY DISTORTION COMPENSATION

20240195427

2024-06-13

SELF-CALIBRATING BUFFERED-VOLTAGE DAC

20240048146

2024-02-08

CIRCUIT WITH TWO DIGITAL-TO-ANALOG CONVERTERS AND METHOD OF OPERATING SUCH THE CIRCUIT

20230412179

2023-12-21

Hybrid analog-to-digital converter with inverter-based residue amplifier

20230370077

2023-11-16

Digital-to-analog converter (DAC) distortion pre-compensation

20230216514

2023-07-06

Analog signal line interference mitigation

#10

20230138082

2023-05-04

System for and method of digital to analog conversion frequency distortion compensation

#11

20220368336

2022-11-17

Data conversion

#12

20220329249

2022-10-13

R/D conversion method and R/D converter

#13

20220302925

2022-09-22

Analog to digital converter with floating digital channel configuration

#14

20220239302

2022-07-28

Hybrid analog-to-digital converter with inverter-based residue amplifier

#15

20220083011

2022-03-17

Bipolar time-to-digital converter

#16

20220038108

2022-02-03

Nonlinear digital-to-analog converter

#17

20210385119

2021-12-09

Analog-to-digital converter system, transceiver, base station and mobile device

#18

20210266001

2021-08-26

Hybrid analog-to-digital converter with inverter-based residue amplifier

#19

20210264243

2021-08-26

Method for analog in-memory compute for neural networks

#20

20210227154

2021-07-22

Signal processing circuit and signal processing method

#21

20210218409

2021-07-15

Analog to digital converter device and capacitor weight calibration method

#22

20210194747

2021-06-24

Analog-to-digital converter system, transceiver, base station and mobile device

#23

20210167787

2021-06-03

Data conversion

#24

20210143828

2021-05-13

Temperature compensated common counter ADC method for neural compute

#25

20200162086

2020-05-21

Pipelined-interpolating analog-to-digital converter

#26

20200021304

2020-01-16

Latched comparator and analog-to-digital converter making use thereof

#27

20190190527

2019-06-20

Self-tracking and self-ranging window analog-to-digital converter

#28

20190181754

2019-06-13

Digital-to-analog converter with embedded minimal error adaptive slope compensation for digital peak current controlled switched mode power supply

#29

20190044529

2019-02-07

Method and apparatus for preventing inherent error propagation of successive approximation register analog-to-digital converter through digital correction

#30

20180102896

2018-04-12

Digital signal input circuit

#31

20170346498

2017-11-30

Charge compensation circuit and analog-to-digital converter with the same

#32

20170338831

2017-11-23

A/D conversion circuit

#33

20170041018

2017-02-09

Digital to analog converter with output impedance compensation

#34

20140266836

2014-09-18

Polarity compensating dual-string digital-to-analog converters (DACs), and related circuits, systems, and methods

#35

20130044019

2013-02-21

Systems with bias offset and gain mismatch removal from parallel transmitted signals

#36

20130002462

2013-01-03

Analog to digital converter with generalized beamformer

#37

20120306673

2012-12-06

Analog-to-digital conversion apparatus and signal processing system

#38

20110285563

2011-11-24

Pipelined analog-to-digital converter and sub-converter stage

#39

20110169678

2011-07-14

High fidelity, radiation tolerant analog-to-digital converters

#40

20110074611

2011-03-31

Sub-channel distortion mitigation in parallel digital systems

#41

20110068961

2011-03-24

A/D conversion device and servo control device

#42

20110006935

2011-01-13

Cyclic analog/digital converter

#43

20090201186

2009-08-13

Current steering DAC and voltage booster of same

#44

20090021406

2009-01-22

Sub-channel distortion mitigation in parallel digital systems

#45

20070052569

2007-03-08

Resistor-string digital/analog converter circuit and semiconductor device including the same circuit

#46

20060202880

2006-09-14

Matching circuit for two-channel analog to digital converters

#47

20060158361

2006-07-20

Digital-to-analog converter

#48

20060145744

2006-07-06

Use of analog-valued floating-gate transistors to match the electrical characteristics of interleaved and pipelined circuits

#49

20060092066

2006-05-04

Delay equalized Z/2Z ladder for digital to analog conversion

#50

20060092065

2006-05-04

Delay equalized Z/2Z ladder for digital to analog conversion

#51

20050248479

2005-11-10

Differential amplifier device, 2-stage amplifier device, and analog/digital converter device

#52

20050134363

2005-06-23

Reference ladder having improved feedback stability

#53

20050052298

2005-03-10

Digital-to-analog converter circuits including independently sized reference current source transistors and methods of operating same

#54

16785495

2020-11-03

Pipeline analog-to-digital converter

#55

16526346

2021-01-05

Voltage controlled oscillator based analog-to-digital converter including a maximum length sequence generator

#56

16371120

2020-04-21

Sub-ranging analog-to-digital converter

#57

16138886

2020-01-14

Histogram-based qualification of data used in background or blind calibration of interleaving errors of time-interleaved ADCS

#58

15663149

2018-05-15

Resistor string digital to analog converter

#59

15588065

2018-02-20

Compensation of non-linearity at digital to analog converters

#60

15441075

2017-10-31

Amplifier circuit

#61

15338818

2017-08-01

Non-linearity cancellation in a dual-path ADC

#62

15154769

2016-11-22

Non-linearity cancellation in a dual-path ADC

#63

14604024

2015-07-28

Quantization noise-shaping device