ClassID:

222423

H03M1/504 - CPC Classification

Classification description:

Analogue/digital conversion; Digital/analogue conversion; Analogue/digital converters with intermediate conversion to time interval using pulse width modulation

Sub-classes:
Recent Application in this class:
#1
20250357944
2025-11-20

Method and Apparatus for SAR Analog-to-Digital Conversion

#2
20250323653
2025-10-16

SELF-CALIBRATING DELAY LINE FLASH ADC AND TRACKING CIRCUITRY

#3
20250260414
2025-08-14

DRIVER CIRCUITRY

#4
20240429936
2024-12-26

DIGITAL DC-DC CONTROLLER

#5
20240418750
2024-12-19

CURRENT SENSOR FOR POWER ELECTRONIC CONVERTER

#6
20240120935
2024-04-11

Successive approximation register based time-to-digital converter using a time difference amplifier

#7
20230408560
2023-12-21

CONTACTOR, AN INTEGRATED CIRCUIT, A METHOD OF INTERRUPTING A CURRENT FLOW

#8
20230308097
2023-09-28

Isolated gate driver device for a power electrical system and corresponding power electrical system

#9
20230216515
2023-07-06

Driver circuitry

#10
20230155604
2023-05-18

Single-ended analog signal receiver apparatus

#11
20230040581
2023-02-09

Analog to digital converter

#12
20230006667
2023-01-05

Isolated gate driver device for a power electrical system and corresponding power electrical system

#13
20230004124
2023-01-05

Clockless time-to-digital converter

#14
20220416769
2022-12-29

Clockless pulse width generation

#15
20220038111
2022-02-03

Driver circuitry

#16
20210250018
2021-08-12

Clockless programmable pulse width generation using an inverse chaotic map

#17
20210247722
2021-08-12

Clockless time-to-digital converter

#18
20210006257
2021-01-07

Modulators

#19
20200382130
2020-12-03

Signal processing apparatus, signal processing method, and program

#20
20200300629
2020-09-24

FTR loop of a gyro apparatus

#21
20200228076
2020-07-16

Digital-to-analog converter and amplifier for headphones

#22
20200143234
2020-05-07

Sorting networks using unary processing

#23
20200136641
2020-04-30

Field measuring device

#24
20200099388
2020-03-26

Modulators

#25
20200021306
2020-01-16

Linearization circuit and method for linearizing a measurement signal

#26
20190379389
2019-12-12

Closed loop control in a camera module

#27
20190296761
2019-09-26

System and method for demodulation of resolver outputs

#28
20190293696
2019-09-26

Predictive sample queueing for time-shared ADC in a multiphase PWM controller

#29
20190123730
2019-04-25

Comparator circuit, A/D conversion circuit, and display apparatus

#30
20180373303
2018-12-27

Determining a power capping signal using direct memory access

#31
20180351571
2018-12-06

System and method for an oversampled data converter

#32
20180351569
2018-12-06

Modulators

#33
20180294818
2018-10-11

Analog to digital converter and a method for analog to digital conversion

#34
20180287574
2018-10-04

Signal amplifier

#35
20180152198
2018-05-31

ANALOGUE-TO-DIGITAL CONVERTER

#36
20180115318
2018-04-26

Sampling circuitry

#37
20170346501
2017-11-30

Analogue-to-digital converter

#38
20160359500
2016-12-08

Analogue-to-digital converter

#39
20160344402
2016-11-24

Method and apparatus for encoding analog signal into time intervals

#40
20160126968
2016-05-05

Analogue-to-digital converter

#41
20160118971
2016-04-28

Comparator circuit, A/D conversion circuit, and display apparatus

#42
20140019816
2014-01-16

Error correction device

#43
20130207824
2013-08-15

Time domain switched analog-to-digital converter apparatus and methods

#44
20110290987
2011-12-01

Ambient light sensing module with signal generation function

#45
20110279296
2011-11-17

Data converter having a passive filter

#46
20110109489
2011-05-12

Data converter having a passive filter

#47
20100271251
2010-10-28

Serial interface, apparatus including the same, and method of using the same

#48
20100194613
2010-08-05

Method and apparatus for analog-to-digital conversion using asynchronous sigma-delta modulation

#49
20100123610
2010-05-20

Devices including analog-to-digital converters for internal data storage locations

#50
20100073213
2010-03-25

Adjustble gain signal processing device

#51
20100045500
2010-02-25

Signal conversion using finite impulse response feedback

#52
20090243908
2009-10-01

Method and system for decimating a pulse width modulated (PWM) signal

#53
20090231177
2009-09-17

Method and arrangement for the digital transmission of an analogue measuring signal

#54
20090207060
2009-08-20

Signal conversion using finite impulse response feedback

#55
20080309534
2008-12-18

Quantizing circuits for semiconductor devices

#56
20080297392
2008-12-04

Signal processing method and device, and analog/digital converting device

#57
20080180299
2008-07-31

Class D analog-to-digital converter

#58
20080174629
2008-07-24

Temperature detector and recording apparatus including the same

#59
20080012742
2008-01-17

Digital PWM controller

#60
20070268161
2007-11-22

Decoding, encoding/decoding and converting

#61
20070176816
2007-08-02

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

#62
20070115157
2007-05-24

Method and system for generation of double-sided pulse wave modulation signal

#63
20060238398
2006-10-26

Analog to digital conversion method using track/hold circuit and time interval analyzer, and an apparatus using the method

#64
20060071844
2006-04-06

Rotary flash ADC

#65
20060044168
2006-03-02

PWM modulation circuit and class D amplifier using such PWM modulation circuit

#66
20050270940
2005-12-08

Statistical circuit

#67
20050219099
2005-10-06

Analog-to-digital converter (ADC)

#68
17519759
2023-04-04

Non-linear inter-ADC calibration by time equidistant triggering

#69
16200236
2019-11-26

Configurable oversampling for an analog-to-digital converter