ClassID:

222407

H03M1/403 - CPC Classification

Classification description:

Analogue/digital conversion; Digital/analogue conversion; Analogue/digital converters; Analogue value compared with reference values sequentially only, e.g. successive approximation type recirculation type using switched capacitors

Recent Application in this class:
#1
20260005701
2026-01-01

METHODS AND DEVICES FOR TIME DOMAIN ADC SAMPLING AND FILTERING

#2
20250080131
2025-03-06

ANALOG DIGITAL CONVERSION SENSING BY DYNAMICALLY VARYING CHARGING CAPACITOR VALUES

#3
20250038759
2025-01-30

SAMPLING CIRCUIT AND OPERATING METHOD OF THE SAME

#4
20250023577
2025-01-16

METHODS, APPARATUS, AND ARTICLES OF MANUFACTURE TO REDUCE LEAKAGE CURRENT IN SAMPLING CIRCUITRY

#5
20240421829
2024-12-19

INTEGRATOR AND DELTA-SIGMA MODULATOR

#6
20240405781
2024-12-05

SUCCESSIVE APPROXIMATION REGISTER ANALOG-TO-DIGITAL CONVERTER

#7
20240333298
2024-10-03

SUCCESSIVE APPROXIMATION TYPE A/D CONVERTER

#8
20240056093
2024-02-15

Switched capacitor circuit

#9
20230261664
2023-08-17

SAMPLING CIRCUIT, ANALOG-TO-DIGITAL CONVERTER CIRCUIT, AND SEMICONDUCTOR INTEGRATED CIRCUIT

#10
20230108759
2023-04-06

Successive-approximation register analog-to-digital converter, correction method and correction system

#11
20220116050
2022-04-14

Control circuit for successive approximation register analog-to-digital converter

#12
20210367609
2021-11-25

Devices and methods for voltage regulation

#13
20210218372
2021-07-15

Method for amplifier load current cancellation in a current integrator and current integrator with amplifier load current cancellation

#14
20210058032
2021-02-25

Differential electro-mechanical oscillating circuits and related methods

#15
20210013898
2021-01-14

Efficient all-digital domain calibration architecture for a successive approximation register analog-to-digital converter

#16
20190373191
2019-12-05

Low noise image sensor system with reduced fixed pattern noise

#17
20190305793
2019-10-03

Pipelined analog-to-digital converter

#18
20190238148
2019-08-01

Dual reset branch analog to digital conversion comprising a first side branch and a plurality of second side branches

#19
20190229741
2019-07-25

Processing circuitry comprising a current-compensation unit

#20
20190222219
2019-07-18

Digitally calibrated successive approximation register analog-to-digital converter

#21
20180212615
2018-07-26

Precharge switch-capacitor circuit and method

#22
20180152196
2018-05-31

Digitally calibrated successive approximation register analog-to-digital converter

#23
20170250661
2017-08-31

Switched-capacitor input circuit, switched-capacitor amplifier, and switched-capacitor voltage comparator

#24
20170077803
2017-03-16

Precharge switch-capacitor circuit and method

#25
20160212367
2016-07-21

Analog to digital converter for solid-state image pickup device

#26
20160182077
2016-06-23

Calibration techniques for SAR ADCs with on-chip reservoir capacitors

#27
20160134300
2016-05-12

SAR ADC and method thereof

#28
20160105193
2016-04-14

Analog-to-digital converter probe for medical diagnosis and medical diagnosis system

#29
20160079995
2016-03-17

Error measurement and calibration of analog to digital converters

#30
20150280729
2015-10-01

Systems and methods for capacitive digital to analog converters

#31
20150249463
2015-09-03

Voltage doubling circuit for an analog to digital converter (ADC)

#32
20150194980
2015-07-09

High-speed successive approximation analog-to-digital converter

#33
20150180498
2015-06-25

Successive approximation register analog-to-digital converter and associated control method

#34
20150061913
2015-03-05

Dual-path comparator and method

#35
20150054668
2015-02-26

Switched capacitance converter

#36
20140246562
2014-09-04

Dual reset branch analog-to-digital conversion

#37
20140226049
2014-08-14

Analog to digital converter for solid-state image pickup device

#38
20140014821
2014-01-16

A/D converter, image sensor device, and method of generating digital signal from analog signal

#39
20130069811
2013-03-21

Low power cycle data converter

#40
20130038481
2013-02-14

Analog to digital converter with adjustable conversion window

#41
20130038478
2013-02-14

Systems, devices and methods for capacitor mismatch error averaging in pipeline analog-to-digital converters

#42
20130038477
2013-02-14

Capacitor mismatch error correction in pipeline analog-to-digital converters

#43
20130033613
2013-02-07

Analog-to-digital converter, image sensor including the same, and apparatus including image sensor

#44
20130027239
2013-01-31

Data conversion method based on negative β-map

#45
20130021191
2013-01-24

Systems and methods for data conversion

#46
20130021190
2013-01-24

Systems and methods for data conversion

#47
20130015992
2013-01-17

Data conversion method based on scale-adjusted B-map

#48
20120127004
2012-05-24

A/D conversion integrated circuit

#49
20120105262
2012-05-03

Multichannel digitizer and method of digitizing

#50
20120026026
2012-02-02

Analog-to-digital converter having a comparator for a multi-stage sampling circuit and method therefor

#51
20110254716
2011-10-20

A/D converter device and signal processing unit

#52
20110240832
2011-10-06

Cyclic A/D converter, image sensor device, and method for generating digital signal from analog signal

#53
20110234441
2011-09-29

Cyclic A/D converter

#54
20110187569
2011-08-04

Algorithmic analog-to-digital conversion

#55
20110032003
2011-02-10

Offset cancellation for sampled-data circuits

#56
20100231768
2010-09-16

Analog to digital converter for solid-state image pickup device

#57
20100225514
2010-09-09

Analog/digital conversion device

#58
20100201555
2010-08-12

Method of cyclically converting an analog signal to a multi-bit digital signal and converter for performing the method

#59
20100127911
2010-05-27

ANALOG DIGITAL CONVERTER

#60
20100052957
2010-03-04

Charge domain successive approximation analog-to-digital converter

#61
20090322577
2009-12-31

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

#62
20090267650
2009-10-29

Passive offset and overshoot cancellation for sampled-data circuits

#63
20090195428
2009-08-06

Analog-to-digital converter with variable gain and method thereof

#64
20090167582
2009-07-02

Sample and hold circuit, multiplying D/A converter having the same, and A/D converter having the same

#65
20090009372
2009-01-08

Photoelectric conversion apparatus

#66
20080191922
2008-08-14

Analog digital converter

#67
20080129570
2008-06-05

Correlated double-sampling circuit and cyclic analog-to-digital converter including the same

#68
20080094272
2008-04-24

Multi-channel sample and hold circuit and multi-channel A/D converter

#69
20070247345
2007-10-25

System and method for analog-to-digital conversion

#70
20070222483
2007-09-27

Offset cancellation for sampled-data circuits

#71
20070090984
2007-04-26

Dual mode sample and hold circuit and cyclic pipeline analog to digital converter using the same

#72
20070080842
2007-04-12

Cyclic multi-bit A/D conversion array and image sensor

#73
20070001893
2007-01-04

Integrator and cyclic AD converter using the same

#74
20070001892
2007-01-04

Successive approximation analog/digital converter

#75
20070001890
2007-01-04

Gain adjust for SAR ADC

#76
20060158364
2006-07-20

Minimized SAR-type column-wide ADC for image sensors

#77
20060145906
2006-07-06

Minimized SAR-type column-wide ADC for image sensors

#78
20060139199
2006-06-29

Analog to digital converter having an input switching network responsive to a digital output signal

#79
20060077086
2006-04-13

Analogue to digital converter

#80
20060044170
2006-03-02

Minimized SAR-type column-wide ADC for image sensors

#81
16677494
2020-10-13

SAR ADC and a reference ripple suppression circuit adaptable thereto

#82
16053415
2019-10-08

Analog-to-digital converter using discrete time comparator and switched capacitor charge pump

#83
15946770
2018-09-04

Mismatch and reference common-mode offset insensitive single-ended switched capacitor gain stage

#84
15867734
2018-10-02

Analog-to-digital conversion device

#85
14932798
2016-12-27

Digitally calibrated successive approximation register analog-to-digital converter

#86
14732676
2016-04-19

Calibrated SAR ADC having a reduced size

#87
14693183
2016-03-15

Successive approximation register analog to digital converters

#88
14579397
2015-10-06

Analog-to-digital converter circuits and methods