ClassID:

222422

H03M1/502 - CPC Classification

Classification description:

Analogue/digital conversion; Digital/analogue conversion; Analogue/digital converters with intermediate conversion to time interval using tapped delay lines

Recent Application in this class:
#1
20260121656
2026-04-30

CURRENT-TO-TIME CONVERTER FOR TIME-MODE DIRECT SENSING

#2
20260081615
2026-03-19

WIDE INPUT RANGE AND LOW NOISE COMPARATOR WITH TRIGGER TIMING CONTROL AND/OR GAIN BOOSTING

#3
20250309877
2025-10-02

SELF-CALIBRATION OF DELAY CIRCUITS IN ASYNCHRONOUS LOOPS

#4
20250192792
2025-06-12

CONTINUOUS-TIME PIPELINE ADC AND METHOD FOR CALIBRATING A DIGITAL FILTER OF A CONTINUOUS-TIME PIPELINE ADC

#5
20250132767
2025-04-24

Dynamic Voltage Scaling for Asynchronous Analog to Digital Converters

#6
20250055473
2025-02-13

AUXILIARY ADC-BASED CALIBRATION FOR NON-LINEARITY CORRECTION OF ADC

#7
20240235571
2024-07-11

WIDE INPUT RANGE AND LOW NOISE COMPARATOR WITH TRIGGER TIMING CONTROL AND/OR GAIN BOOSTING

#8
20240137039
2024-04-25

WIDE INPUT RANGE AND LOW NOISE COMPARATOR WITH TRIGGER TIMING CONTROL AND/OR GAIN BOOSTING

#9
20240106453
2024-03-28

Transition-state output device, time-to-digital converter, and analog-to-digital converter circuit

#10
20230412186
2023-12-21

Auxiliary ADC-based calibration for non-linearity correction of ADC

#11
20230412180
2023-12-21

Signal shaping for compensation of metastable errors

#12
20230308112
2023-09-28

Sigma-delta modulator for high-resolution control of ring oscillator in digital phase-locked loop

#13
20230170800
2023-06-01

Low-dropout regulator

#14
20230082872
2023-03-16

Auxiliary ADC-based calibration for non-linearity correction of ADC

#15
20220416804
2022-12-29

Digital amplitude tracking current steering digital-to-analog converter

#16
20220294343
2022-09-15

Digital controller for high-performance multiphase VRM with current balancing and near-ideal transient response

#17
20220200620
2022-06-23

Delay folding system and method

#18
20220173749
2022-06-02

Transition-state output device, time-to-digital converter, and analog-to-digital converter circuit

#19
20210391853
2021-12-16

Radio design, control, and architecture

#20
20210288684
2021-09-16

Receiver circuit with interference detection

#21
20210288656
2021-09-16

Interleaving ADC error correction methods for Ethernet PHY

#22
20210258018
2021-08-19

Conversion and folding circuit for delay-based analog-to-digital converter system

#23
20210050859
2021-02-18

Multiple input analog-to-digital converter device and corresponding method

#24
20200259502
2020-08-13

Conversion and folding circuit for delay-based analog-to-digital converter system

#25
20200177197
2020-06-04

A/D converter circuit

#26
20200007138
2020-01-02

Time-to-voltage converter with extended output range

#27
20190334542
2019-10-31

Digitalization device

#28
20190296762
2019-09-26

Transition state acquisition device, time-to-digital converter, and A/D conversion circuit

#29
20190212704
2019-07-11

Time-to-digital converter

#30
20190173477
2019-06-06

Time-to-digital converter and digital phase locked loop

#31
20190165782
2019-05-30

Characterization of power delivery network in field programmable gate arrays or digital integrated circuits

#32
20180226984
2018-08-09

Time-based delay line analog to digital converter

#33
20180198461
2018-07-12

Time-based delay line analog-to-digital converter with variable resolution

#34
20180183453
2018-06-28

Microcontroller with digital delay line analog-to-digital converters and digital comparators

#35
20180088535
2018-03-29

Time-to-digital converter with phase-scaled course-fine resolution

#36
20180026648
2018-01-25

Time-based delay line analog comparator

#37
20180013387
2018-01-11

High speed sampling of sensors

#38
20170373698
2017-12-28

Time-to-digital converter and digital phase locked loop

#39
20170310334
2017-10-26

Wideband Nyquist VCO-based analog-to-digital converter

#40
20170187978
2017-06-29

Encoding circuit, ad conversion circuit, imaging device, and imaging system including a delay circuits having opposite polarity output terminals

#41
20160204792
2016-07-14

Semiconductor device and semiconductor device operating method

#42
20150249461
2015-09-03

Output changing method for an A/D conversion apparatus and A/D conversion apparatus

#43
20150212494
2015-07-30

Traveling pulse wave quantizer

#44
20140354461
2014-12-04

Semiconductor device and semiconductor device operating method

#45
20140009317
2014-01-09

Analog-to-digital signal conversion method and apparatus therefor

#46
20130208160
2013-08-15

A/D conversion circuit and solid-state image pickup device

#47
20130134296
2013-05-30

AD conversion circuit and imaging apparatus

#48
20130105665
2013-05-02

Solid-state imaging device with column circuitry includung a latch part comprising a plurality of logic gates and switch circuitry

#49
20130037697
2013-02-14

Ring oscillator circuit, A/D conversion circuit, and solid state imaging apparatus

#50
20120194369
2012-08-02

Ring oscillator delta sigma ADC modulator with replica path nonlinearity calibration

#51
20120176518
2012-07-12

Solid-state image pickup device

#52
20120112945
2012-05-10

A/D conversion apparatus having an N-stage pulse circulating circuit

#53
20120112936
2012-05-10

Quantization circuit having VCO-based quantizer compensated in phase domain and related quantization method and continuous-time delta-sigma analog-to-digital converter

#54
20120105694
2012-05-03

Time AD converter and solid state image pickup device

#55
20120075137
2012-03-29

A/D converter circuit including pulse circulation circuit with delay units coupled together in ring shape

#56
20120075136
2012-03-29

A/D conversion device

#57
20120039588
2012-02-16

A/D conversion circuit, signal processing circuit, and shake detection device

#58
20120013493
2012-01-19

Correction signal generator and analog-to-digital converter

#59
20110309888
2011-12-22

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

#60
20110292265
2011-12-01

Integrating A/D converter, integrating A/D conversion method, solid-state imaging device and camera system

#61
20110290985
2011-12-01

Photoelectric conversion device having a correction unit to correct output of an analog-to-digital converter

#62
20110233381
2011-09-29

Photoelectric conversion device

#63
20110221621
2011-09-15

A/D conversion circuit

#64
20110194003
2011-08-11

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

#65
20110164160
2011-07-07

IMAGE PICKUP DEVICE

#66
20110128176
2011-06-02

Analog to digital conversion circuit and method

#67
20110095928
2011-04-28

A/D conversion circuit and solid state imaging device

#68
20110090108
2011-04-21

A/D conversion circuit including a pulse transit circuit

#69
20110074987
2011-03-31

Imaging device having pixels and A/D conversion elements

#70
20110068961
2011-03-24

A/D conversion device and servo control device

#71
20110043393
2011-02-24

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

#72
20100328130
2010-12-30

Time-to-digital based analog-to-digital converter architecture

#73
20100321065
2010-12-23

Semiconductor integrated circuit having insulated gate field effect transistors

#74
20100259435
2010-10-14

Delay circuit

#75
20100213999
2010-08-26

Dynamic element matching for delay lines

#76
20100171530
2010-07-08

Time-to-amplitude converter component

#77
20100149016
2010-06-17

Pulse delay circuit and A/D converter including same

#78
20100134083
2010-06-03

System and method for A/D conversion

#79
20100045503
2010-02-25

Pulse phase difference detecting circuit and A/D converter using the same

#80
20100026545
2010-02-04

Ramp-based analog to digital converters

#81
20090295613
2009-12-03

PERFORMING ANALOG-TO-DIGITAL CONVERSION BY COMPUTING DELAY TIME BETWEEN TRAVELING WAVES IN TRANSMISSION LINES

#82
20090195430
2009-08-06

Analog-to-digital converting apparatus with lower temperature dependence

#83
20090021407
2009-01-22

Analog to digital converter with a series of delay units

#84
20080309542
2008-12-18

A/D converter circuit and A/D conversion method

#85
20080284633
2008-11-20

A/D converter circuit and A/D conversion method

#86
20080238752
2008-10-02

Analog-to-digital (AD) converter and analog-to-digital conversion method

#87
20080238738
2008-10-02

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

#88
20080204296
2008-08-28

Wide-input windowed nonlinear analog-to-digital converter for high-frequency digitally controlled SMPS

#89
20080204290
2008-08-28

Programmable analog-to-digital converter for low-power DC-DC SMPS

#90
20080164859
2008-07-10

Digital current mode controller

#91
20070290894
2007-12-20

Circuit and method for reducing electromagnetic interference

#92
20070268172
2007-11-22

Analog-to-digital converter with pulse delay circuit

#93
20070263732
2007-11-15

Digitization apparatus

#94
20070247346
2007-10-25

Delay line, analog-to-digital converting device and load-sensing circuit using the same

#95
20070176816
2007-08-02

High-speed, single-slope analog-to-digital converter

#96
20070120723
2007-05-31

TAD A/D converter in which pulse delay circuit is initialized prior to each conversion operation for deriving an output digital value

#97
20070103356
2007-05-10

Analog to digital converter with a series of inverting elements

#98
20070080844
2007-04-12

Analog-to-digital conversion method and analog to digital converter

#99
20060290555
2006-12-28

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

#100
20060273831
2006-12-07

Differential delay-line analog-to-digital converter

#101
20060244649
2006-11-02

Analogue to digital conversion device operable on different sampling clocks

#102
20060238394
2006-10-26

Method of testing A/D converter circuit and A/D converter circuit

#103
20060232456
2006-10-19

Analog-to-digital conversion apparatus and sensing apparatus having the same

#104
20060087467
2006-04-27

Analog-to-digital converter

#105
20060071844
2006-04-06

Rotary flash ADC

#106
20060055574
2006-03-16

Digital controller for high-frequency switching power supplies

#107
20060055414
2006-03-16

Matched delay line voltage converter

#108
20050219099
2005-10-06

Analog-to-digital converter (ADC)

#109
20050062482
2005-03-24

Matched delay line voltage converter

#110
20050057388
2005-03-17

Analog to digital converter with a pulse delay circuit

#111
18623657
2025-09-30

Self-calibration of delay circuits in asynchronous loops

#112
16410698
2020-06-02

Conversion and folding circuit for delay-based analog-to-digital converter system