ClassID:

222458

H03M1/806 - CPC Classification

Classification description:

Analogue/digital conversion; Digital/analogue conversion; Digital/analogue converters; Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices with charge redistribution with equally weighted capacitors which are switched by unary decoded digital signals

Recent Application in this class:
#1
20250279788
2025-09-04

Window-Integrated Charge-Mode Digital-to-Analog Converter for Arbitrary Waveform Generator

#2
20230054368
2023-02-23

Window-integrated charge-mode digital-to-analog converter for arbitrary waveform generator

#3
20220158649
2022-05-19

Control circuit of pipeline ADC

#4
20210258015
2021-08-19

Regulated charge sharing apparatus and methods

#5
20190215003
2019-07-11

PROGRAMMABLE TRIM FILTER FOR SUCCESSIVE APPROXIMATION REGISTER ANALOG TO DIGITAL CONVERTER COMPARATOR

#6
20180337687
2018-11-22

Systems and methods for driving an electronic display using a ramp DAC

#7
20180183454
2018-06-28

Programmable trim filter for successive approximation register analog to digital converter comparator

#8
20180091165
2018-03-29

Incremental preloading in an analog-to-digital converter

#9
20160056833
2016-02-25

Reducing signal dependence for CDAC reference voltage

#10
20150303933
2015-10-22

Method of calibrating a thermometer-code SAR A/D converter and thermometer-code SAR-A/D converter implementing said method

#11
20150138182
2015-05-21

Two-stage DAC architecture for LCD source driver utilizing one-bit serial charge redistribution DAC

#12
20140097977
2014-04-10

Digital-analog converter and control method thereof

#13
20130127646
2013-05-23

Multiplying digital-to-analog converter configured to maintain impedance balancing

#14
20130043962
2013-02-21

Digital step attenuator utilizing thermometer encoded multi-bit attenuator stages

#15
20120242523
2012-09-27

Charge redistribution digital-to-analog converter

#16
20120212357
2012-08-23

D/A conversion circuit, A/D conversion circuit and electronic apparatus

#17
20120112944
2012-05-10

Multiplying DAC and a method thereof

#18
20110309963
2011-12-22

Successive approximation type A/D converter, method of controlling successive approximation type A/D converter, solid-state imaging device, and imaging apparatus

#19
20110261086
2011-10-27

Two-stage DAC architecture for LCD source driver utilizing one-bit serial charge redistribution DAC

#20
20110261085
2011-10-27

Two-stage DAC achitecture for LCD source driver utilizing one-bit pipe DAC

#21
20110261084
2011-10-27

DAC architecture for LCD source driver

#22
20110133963
2011-06-09

Successive approximation A/D converter

#23
20110032134
2011-02-10

Digital-to-analog converter

#24
20100245142
2010-09-30

Tri-level dynamic element matcher allowing reduced reference loading and DAC element reduction

#25
20100073210
2010-03-25

Pipelined converter systems with enhanced linearity

#26
20100066577
2010-03-18

Delta-sigma analog-to-digital converter

#27
20100060503
2010-03-11

Successive approximation type A/D converter, method of controlling successive approximation type A/D converter, solid-state imaging device, and imaging apparatus

#28
20100007542
2010-01-14

Pipelined A/D converter

#29
20090322577
2009-12-31

Low-power column parallel cyclic analog-to-digital converter

#30
20090319211
2009-12-24

Analog-to-digital converter with capacitor array

#31
20090257558
2009-10-15

Noise limitation of a signal dependent multibit digital to analog signal conversion

#32
20090128386
2009-05-21

Analogue-to-digital converter and method for using the same

#33
20090091483
2009-04-09

FLASH ANALOG TO DIGITAL CONVERTER (ADC)

#34
20080211706
2008-09-04

Capacitive digital to analog and analog to digital converters

#35
20080036635
2008-02-14

Digital-to-analog converter and method thereof

#36
20070216633
2007-09-20

Digital-to-analog converter and method of digital-to-analog conversion

#37
20070216558
2007-09-20

Semiconductor integrated circuit

#38
20070120716
2007-05-31

Digital/analog converting apparatus and digital/analog converter thereof

#39
20070052574
2007-03-08

Capacitive digital to analog and analog to digital converters

#40
20070052567
2007-03-08

Capacitive digital to analog and analog to digital converters

#41
20070052566
2007-03-08

Capacitive digital to analog and analog to digital converters

#42
20050285768
2005-12-29

DA converter circuit provided with DA converter of segment switched capacitor type

#43
20050206546
2005-09-22

Device and method for low non-linearity analog-to-digital converter

#44
20050078026
2005-04-14

Differential pipelined analog to digital converter with successive approximation register subconverter stages

#45
20050078025
2005-04-14

Differential pipelined analog to digital converter with successive approximation register subconverter stages using thermometer coding

#46
16020358
2019-12-03

Capacitative digital-to-analog converter with reduced data-dependent loading of voltage reference

#47
15273967
2017-07-18

Incremental preloading in an analog-to-digital converter