ClassID:

222347

H03M1/129 - CPC Classification

Classification description:

Analogue/digital conversion; Digital/analogue conversion; Analogue/digital converters; Sampling or signal conditioning arrangements specially adapted for A/D converters Means for adapting the input signal to the range the converter can handle, e.g. limiting, pre-scaling ; Out-of-range indication

Sub-classes:
Recent Application in this class:
#1
20260106625
2026-04-16

Apparatus and Method for Wide Input Range Successive Approximation Register (SAR) Analog-to-Digital Converter (ADC) with Integrated Voltage Attenuation

#2
20250365521
2025-11-27

PHOTOELECTRIC CONVERSION APPARATUS, PHOTOELECTRIC CONVERSION SYSTEM, MOVING BODY, AND EQUIPMENT

#3
20250258236
2025-08-14

VOLTAGE DETECTION DEVICE AND VOLTAGE DETECTION METHOD

#4
20250253860
2025-08-07

POST-SAMPLING SELECTABLE GAIN IN SAMPLE AND HOLD ANALOG-TO-DIGITAL CONVERTERS

#5
20250202518
2025-06-19

ELECTRONIC CIRCUIT, AD CONVERSION DEVICE, COMMUNICATION DEVICE, AND CONTROL METHOD

#6
20250183908
2025-06-05

PROPAGATION DELAY COMPENSATION AND INTERPOLATION FILTER

#7
20250158629
2025-05-15

DEVICE AND METHODS FOR RECONFIGURABLE ANALOG INPUT MONITORING

#8
20240424203
2024-12-26

INFUSION SYSTEM AND METHOD OF USE WHICH PREVENTS OVER-SATURATION OF AN ANALOG-TO-DIGITAL CONVERTER

#9
20240405780
2024-12-05

SYSTEM AND METHOD OF EXTENDING INPUT RANGE OF ANALOG TO DIGITAL CONVERTER

#10
20240402226
2024-12-05

DEVICE FOR RECEIVING AN INPUT CURRENT AND OPERATING METHOD THEREFOR

#11
20240340019
2024-10-10

Stable Low-Power Analog-to-Digital Converter (ADC) Reference Voltage

#12
20240243751
2024-07-18

AVS Architecture for SAR ADC

#13
20240219514
2024-07-04

ANALOG-TO-DIGITAL CONVERTER FOR RADAR SENSING

#14
20240178856
2024-05-30

Propagation delay compensation and interpolation filter

#15
20230270938
2023-08-31

Infusion system and method of use which prevents over-saturation of an analog-to-digital converter

#16
20230261666
2023-08-17

Stable low-power analog-to-digital converter (ADC) reference voltage

#17
20230198539
2023-06-22

Slope analog-to-digital converter and a method for analog-to-digital conversion of an analog input signal

#18
20230179219
2023-06-08

Reconfigurable analog-to-digital converter

#19
20230116954
2023-04-20

Analog-to-digital converter circuit

#20
20220337265
2022-10-20

Real-time digital sparkle filter

#21
20220216880
2022-07-07

Stable low-power analog-to-digital converter (ADC) reference voltage

#22
20220107399
2022-04-07

POSITION DETECTING DEVICE

#23
20220031943
2022-02-03

Infusion system and method of use which prevents over-saturation of an analog-to-digital converter

#24
20210313997
2021-10-07

Analog-to-digital converter error shaping circuit and successive approximation analog-to-digital converter

#25
20210285753
2021-09-16

Propagation delay compensation and interpolation filter

#26
20210203344
2021-07-01

Voltage-to-time converter and method for reducing parasitic capacitance and power supply influences

#27
20210036737
2021-02-04

Synthetic analog-to-digital converter (ADC) for legacy TWACS meters

#28
20210006260
2021-01-07

Delta-sigma modulator and analog-to-digital converter including the same

#29
20200282137
2020-09-10

Infusion system and method of use which prevents over-saturation of an analog-to-digital converter

#30
20200204170
2020-06-25

Comparator circuit and mobile device

#31
20200162087
2020-05-21

Filtering method and filter

#32
20190336111
2019-11-07

Analog-to-digital drive circuitry having built-in time gain compensation functionality for ultrasound applications

#33
20190326952
2019-10-24

Synthetic analog-to-digital converter (ADC) for legacy TWACS meters

#34
20190326927
2019-10-24

Data compression device and data compression method

#35
20190142393
2019-05-16

Analog-to-digital drive circuitry having built-in time gain compensation functionality for ultrasound applications

#36
20190058486
2019-02-21

Analog-to-digital conversion circuit and method

#37
20190013818
2019-01-10

Interleaved ADC with estimation of DSA-setting-based IL mismatch

#38
20180248559
2018-08-30

Sample and hold device

#39
20180139403
2018-05-17

Column comparator system and method for comparing a ramping signal and an input signal

#40
20180070925
2018-03-15

Analog-to-digital drive circuitry having built-in time gain compensation functionality for ultrasound applications

#41
20180028749
2018-02-01

Infusion system and method of use which prevents over-saturation of an analog-to-digital converter

#42
20170295298
2017-10-12

Signal processing device, photoelectric conversion element, image scanning device, image forming apparatus, and method of processing signal

#43
20170179968
2017-06-22

Protection circuits for tunable resistor at continuous-time ADC input

#44
20170111055
2017-04-20

Analog to digital converter error rate reduction

#45
20160079447
2016-03-17

Optical sensor arrangement and method for generating an analog output signal

#46
20150374997
2015-12-31

High voltage monitoring successive approximation analog to digital converter

#47
20150365616
2015-12-17

Solid-state imaging apparatus

#48
20150293156
2015-10-15

Voltage sensing circuit

#49
20150249461
2015-09-03

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

#50
20150172580
2015-06-18

Column comparator system and method for comparing a ramping signal and an input signal

#51
20150171881
2015-06-18

Analog-to-digital conversion device

#52
20150109161
2015-04-23

Isolated bootstrapped switch

#53
20140358081
2014-12-04

Infusion system and method of use which prevents over-saturation of an analog-to-digital converter

#54
20140354458
2014-12-04

SAR analog-to-digital conversion method and SAR analog-to-digital conversion circuit

#55
20140277269
2014-09-18

High voltage monitoring successive approximation analog to digital converter

#56
20140211055
2014-07-31

Solid-state imaging device, imaging device, electronic equipment, A/D converter and A/D conversion method

#57
20140176357
2014-06-26

Arrangement for reading out an analog voltage signal

#58
20140062749
2014-03-06

Reception device and reception method

#59
20130229737
2013-09-05

Integrated circuit device and method for detecting an excessive voltage state

#60
20130214947
2013-08-22

Device, system and method for analogue-to-digital conversion using a current integrating circuit

#61
20130176821
2013-07-11

Geophysical data acquisition system

#62
20130147766
2013-06-13

Laser optical touch control module analog-to-digital conversion system and method of the same

#63
20130063162
2013-03-14

Method for evaluating an analog signal by evaluating digital data corresponding to the analog signal to determine zero crossings of the analog signal

#64
20120126785
2012-05-24

System and method for circuit overcurrent protection

#65
20110304490
2011-12-15

Low power comparator for use in SAR ADCs

#66
20110193736
2011-08-11

Switched-capacitor pipeline stage

#67
20110188363
2011-08-04

Automatic power control system for optical disc drive and method thereof

#68
20110148500
2011-06-23

Sample hold circuit and method thereof for eliminating offset voltage of analog signal

#69
20110122747
2011-05-26

Automatic power control system for optical disc drive and method thereof

#70
20110074994
2011-03-31

Solid-state imaging device, imaging device, electronic equipment, A/D converter and A/D conversion method

#71
20100328129
2010-12-30

Pipeline analog-to-digital converter with programmable gain function

#72
20100310011
2010-12-09

Sensor-based wireless communication systems using compressive sampling

#73
20100215146
2010-08-26

Low-noise data acquisition system for medical imaging

#74
20100090875
2010-04-15

Dithering technique for reducing digital interference

#75
20100060500
2010-03-11

Analog/digital converter assembly and corresponding method

#76
20100052731
2010-03-04

Multiple channel ballast and networkable topology and system including power line carrier applications

#77
20100045504
2010-02-25

Voltage error correction system

#78
20100039908
2010-02-18

Automatic power control system for optical disc drive and method thereof

#79
20100002143
2010-01-07

Display apparatus and phase detection method thereof

#80
20090267653
2009-10-29

Semiconductor integrated circuit device

#81
20090256734
2009-10-15

Time-interleaved analog-to-digital conversion apparatus

#82
20090195427
2009-08-06

A/D converter

#83
20090195257
2009-08-06

Method and device for monitoring a first voltage value

#84
20090184853
2009-07-23

Analog to digital converter with improved input overload recovery

#85
20090167582
2009-07-02

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

#86
20090128390
2009-05-21

Signal level conversion circuit for increasing dynamic range of analog-to-digital converter

#87
20090073827
2009-03-19

Automatic power control system for optical disc drive and method thereof

#88
20090033535
2009-02-05

Variable gain amplifier and D/A converter

#89
20090027251
2009-01-29

SAR analog-to-digital converter with large input range

#90
20080284626
2008-11-20

Analog-digital converter, solid-state image capturing apparatus, and electronic information device

#91
20080272951
2008-11-06

Self-adapting tracking analogue-to-digital converter and RF transmitter

#92
20080224913
2008-09-18

Data processing method, data processing device, solid-state imaging device, imaging apparatus, and electronic device

#93
20080165461
2008-07-10

System and method for circuit overcurrent protection

#94
20080140402
2008-06-12

Digital representation of audio waveforms using peak shifting to provide increased dynamic range

#95
20070290915
2007-12-20

Pipeline A/D converter converting analog signal to digital signal

#96
20070279274
2007-12-06

Automatic power control system for optical disc drive and method thereof

#97
20070217544
2007-09-20

Power management in a data acquisition system

#98
20060208661
2006-09-21

Multiple channel ballast and networkable topology and system including power line carrier applications

#99
20060202879
2006-09-14

Analog-to-digital converter with input signal range greater than supply voltage and extended dynamic range

#100
20060202736
2006-09-14

Bootstrapped switch for sampling inputs with a signal range greater than supply voltage

#101
20060202735
2006-09-14

Bootstrapped switch with an input dynamic range greater than supply voltage

#102
20060149498
2006-07-06

Measurement equipment

#103
20060109157
2006-05-25

Apparatus and method for detecting voltage of an A/D converter

#104
20060077303
2006-04-13

Method and apparatus to improve ADC dynamic range in a video decoder

#105
20060071838
2006-04-06

Unified analog input front end apparatus and method

#106
20060001563
2006-01-05

Programmable input range ADC

#107
20050248477
2005-11-10

Analog-to-digital converter with range error detection

#108
20050151680
2005-07-14

Programmable input range ADC

#109
20050131973
2005-06-16

Numerical value conversion using a saturation limited arithmetic logic unit supporting variable resolution operands

#110
18118059
2026-02-17

Digital control of analog amplification gain in a receiver device

#111
16820192
2020-12-01

Propagation delay compensation and interpolation filter

#112
15861624
2018-09-25

ADC and an interfacing circuit adaptable thereto

#113
14721287
2016-04-19

Interleaving error correction and adaptive sample frequency hopping for time-interleaved analog-to-digital converters

#114
14608928
2016-03-22

Correction circuits for successive-approximation-register analog-to-digital converters

#115
14587377
2016-03-08

Circuits and methods for bandwidth estimation optimization of analog to digital converters

#116
14583907
2015-12-15

Analog to digital converter having switched capacitor power supply