ClassID:

222304

H03M1/0863 - CPC Classification

Classification description:

Analogue/digital conversion; Digital/analogue conversion; Continuously compensating for, or preventing, undesired influence of physical parameters of noise of switching transients, e.g. glitches

Sub-classes:
Recent Application in this class:
#1
20250219647
2025-07-03

DYNAMIC CURRENT MISMATCH ACCUMULATION SCHEMES FOR DIGITAL-TO-ANALOG CONVERTERS

#2
20250030434
2025-01-23

SYSTEMS AND METHODS OF SIGNED CONVERSION

#3
20250015810
2025-01-09

Driver Circuit

#4
20240429936
2024-12-26

DIGITAL DC-DC CONTROLLER

#5
20240333300
2024-10-03

Reference-ripple compensation technique for SAR ADC

#6
20240146325
2024-05-02

Systems and methods of signed conversion

#7
20240128978
2024-04-18

METHODS AND SYSTEMS FOR LOW NOISE OPERATION OF ANALOG IN MEMORY COMPUTE MAC ARRAYS

#8
20240113721
2024-04-04

DIGITAL-TO-ANALOG CONVERTER GLITCH REDUCTION TECHNIQUES

#9
20230253975
2023-08-10

Digital-to-analog converter (DAC)-based voltage-mode transmit driver architecture with tunable impedance control and transition glitch reduction techniques

#10
20230188152
2023-06-15

Analog-to-digital conversion circuit and method having quick tracking mechanism

#11
20230091375
2023-03-23

Reducing spurs in analog to digital and digital to analog conversions

#12
20220385300
2022-12-01

DA converter

#13
20220337265
2022-10-20

Real-time digital sparkle filter

#14
20220294466
2022-09-15

Adaptive analog to digital converter (ADC) multipath digital microphones

#15
20220239304
2022-07-28

F/2 spur estimation and correction

#16
20220149857
2022-05-12

Reference voltage buffer circuit

#17
20220149856
2022-05-12

BRIDGE SENSOR DC ERROR CANCELLATION SCHEME

#18
20220006466
2022-01-06

Temperature feedback control apparatus, method, and system

#19
20210242876
2021-08-05

FLUCTUATION SUPPRESSION CIRCUIT

#20
20210152137
2021-05-20

METHODS AND APPARATUS FOR AN AMPLIFIER CIRCUIT

#21
20210044302
2021-02-11

Adaptive analog to digital converter (ADC) multipath digital microphones

#22
20200336139
2020-10-22

Methods and apparatus to improve switching conditions in a closed loop system

#23
20200162099
2020-05-21

Adaptive analog to digital converter (ADC) multipath digital microphones

#24
20200162095
2020-05-21

Analog to digital converter stage

#25
20200127674
2020-04-23

Glitch reduction in segmented resistor ladder DAC

#26
20200112288
2020-04-09

Methods and apparatus for an amplifier circuit

#27
20200036373
2020-01-30

Methods and apparatus to improve switching conditions in a closed loop system

#28
20190372580
2019-12-05

Current steering structure with improved linearity

#29
20190288701
2019-09-19

DA converter and DA conversion method

#30
20190229741
2019-07-25

Processing circuitry comprising a current-compensation unit

#31
20190173484
2019-06-06

REFERENCE DISTURBANCE MITIGATION IN SUCCESSIVE APPROXIMATION REGISTER ANALOG TO DIGITAL CONVERTER

#32
20190149165
2019-05-16

Signal processing device and method

#33
20190123759
2019-04-25

Circuit and method for generating reference signals for hybrid analog-to-digital convertors

#34
20190088347
2019-03-21

Analog track-and-hold including first-order extrapolation

#35
20190013817
2019-01-10

Double data rate time interpolating quantizer with reduced kickback noise

#36
20180351566
2018-12-06

Filter circuit for filtering an input signal of an analogue-to-digital converter

#37
20180323796
2018-11-08

Circuit and method for generating reference signals for hybrid analog-to-digital convertors

#38
20180278864
2018-09-27

Solid-state imaging device, electronic apparatus, and ad converter

#39
20180248558
2018-08-30

Dynamic power switching in current-steering DACS

#40
20180218704
2018-08-02

Driver and electronic device for suppressing a rise or fall in voltage at an output terminal in capacitive driving

#41
20180212615
2018-07-26

Precharge switch-capacitor circuit and method

#42
20180198459
2018-07-12

Glitch characterization in digital-to-analog conversion

#43
20180183457
2018-06-28

Reference disturbance mitigation in successive approximation register analog to digital converter

#44
20180183451
2018-06-28

MULTIPLE RESISTOR STRING DIGITAL-TO-ANALOG (DAC) CONVERTER HAVING IMPROVED SWITCHING NOISE

#45
20180152174
2018-05-31

Noise reduction in voltage reference signal

#46
20180124340
2018-05-03

Semiconductor apparatus, solid-state image sensing apparatus, and camera system

#47
20180123609
2018-05-03

Circuit and method for generating reference signals for hybrid analog-to-digital convertors

#48
20180109746
2018-04-19

Solid-state imaging device, electronic apparatus, and AD converter

#49
20180041218
2018-02-08

Image element, processing method, and electronic device

#50
20170288691
2017-10-05

Semiconductor apparatus, solid-state image sensing apparatus, and camera system

#51
20170272089
2017-09-21

Dynamic power switching in current-steering DACs

#52
20170134678
2017-05-11

Semiconductor apparatus, solid-state image sensing apparatus, and camera system having via holes between substrates

#53
20170077936
2017-03-16

Error cancellation in a current digital-to-analog converter of a continuous-time sigma-delta modulator

#54
20170077803
2017-03-16

Precharge switch-capacitor circuit and method

#55
20170005654
2017-01-05

Switching circuit

#56
20160336950
2016-11-17

Dynamic power switching in current-steering DACs

#57
20160191070
2016-06-30

Generation of analog signal based on one-bit signal

#58
20160163285
2016-06-09

Driver and electronic device for suppressing a rise or fall in voltage at an output terminal in capacitive driving

#59
20160163284
2016-06-09

Electro-optical panel having a driver with variable driving capability

#60
20160142070
2016-05-19

Generating an entropy signal

#61
20160126973
2016-05-05

Current type D/A converter, delta sigma modulator, and communications device

#62
20160020778
2016-01-21

Method and device for use in analog-to-digital conversion

#63
20160006448
2016-01-07

Systems and methods of element scrambling for compensation and calibration of analog-to-digital converter feedback

#64
20150324170
2015-11-12

Binary array with LSB dithering in a closed loop system

#65
20150280729
2015-10-01

Systems and methods for capacitive digital to analog converters

#66
20150263686
2015-09-17

Digital/analogue conversion

#67
20150256191
2015-09-10

Control method of D/A converter, D/A converter, control method of A/D converter, and A/D converter

#68
20150244389
2015-08-27

Switching noise resistant integrating analog-digital converter

#69
20150241524
2015-08-27

Signal processing device

#70
20150171884
2015-06-18

Analog-to-digital conversion device

#71
20150171878
2015-06-18

High output power digital-to-analog converter system

#72
20150048960
2015-02-19

Dynamic power switching in current-steering DACs

#73
20150008308
2015-01-08

Analog-to-digital converter with redundancy for image sensor readout

#74
20150002322
2015-01-01

Switching scheme for ISI mitigation in data converters

#75
20140368370
2014-12-18

Signal processing device

#76
20140253356
2014-09-11

Digital-to-analogue converter

#77
20140232916
2014-08-21

Semiconductor apparatus, solid-state image sensing apparatus, and camera system

#78
20140232460
2014-08-21

Differential charge reduction

#79
20140210657
2014-07-31

D/A converter

#80
20140197973
2014-07-17

Digital to analog converter with current steering source for reduced glitch energy error

#81
20140152879
2014-06-05

Ad converter and solid-state imaging apparatus using the same

#82
20140152481
2014-06-05

Integrated circuit device and method of dynamically modifying at least one characteristic within a digital to analogue converter module

#83
20140132433
2014-05-15

Analog-to-digital converter arrangement

#84
20130271305
2013-10-17

Resistor-based Σ-ΔDAC

#85
20130243147
2013-09-19

Image sensor using offset code for counting

#86
20130169462
2013-07-04

Apparatus and method for dynamically dampening a transient step response

#87
20130169461
2013-07-04

Digital to-analog converter circuitry with weighted resistance elements

#88
20130120171
2013-05-16

Reducing the effect of non-linear kick-back in switched capacitor networks

#89
20130057244
2013-03-07

Duty ratio/voltage conversion circuit

#90
20130027235
2013-01-31

Self-calibrated DAC with reduced glitch mapping

#91
20120293347
2012-11-22

Compensated current cell to scale switching glitches in digital to analog convertors

#92
20120242523
2012-09-27

Charge redistribution digital-to-analog converter

#93
20120161997
2012-06-28

Digital-to-analog conversion device

#94
20120146712
2012-06-14

Structure for a reference voltage generator for analog to digital converters

#95
20120092198
2012-04-19

System and method of analog-to-digital converters

#96
20120007756
2012-01-12

Digital signal processing based de-serializer

#97
20120007644
2012-01-12

Comparator-based buffer with resistive error correction

#98
20110293110
2011-12-01

De-pop circuit and an associated audio system

#99
20110205097
2011-08-25

Digital-to-analog converter, analog-to-digital converter, and semiconductor device

#100
20110001648
2011-01-06

Folding circuit and analog-to-digital converter

#101
20100295716
2010-11-25

Interference reduction device

#102
20100117882
2010-05-13

Semiconductor device

#103
20100109927
2010-05-06

Residue generators for reduction of charge injection in pipelined converter systems

#104
20100103004
2010-04-29

Correlated noise and spurious signal reduction

#105
20090313313
2009-12-17

Digital filter device, phase detection device, position detection device, AD conversion device, zero cross detection device, and digital filter program

#106
20090284283
2009-11-19

Ratio asymmetric inverters, and apparatus including one or more ratio asymmetric inverters

#107
20090267815
2009-10-29

Metastability error reduction in signal converter systems

#108
20090243905
2009-10-01

Method and system for bit polarization coding

#109
20090201187
2009-08-13

Digital-to-analog converter, analog-to-digital converter, and semiconductor device

#110
20090121912
2009-05-14

Circuits and methods to reduce or eliminate signal-dependent modulation of a reference bias

#111
20090066555
2009-03-12

A/D converter comprising a voltage comparator device

#112
20090015451
2009-01-15

Flash A/D converter

#113
20080266153
2008-10-30

High resolution digital analog conversion circuit

#114
20080260083
2008-10-23

Signal processing circuit

#115
20080224911
2008-09-18

Digital/analog converter

#116
20080224909
2008-09-18

D/A converter

#117
20080106451
2008-05-08

On die thermal sensor having analog-to-digital converter for use in semiconductor memory device

#118
20080101510
2008-05-01

Digital signal processing based de-serializer

#119
20080062021
2008-03-13

Decoder circuit, driving circuit for display apparatus and display apparatus

#120
20080048935
2008-02-28

Digital-to-analog converter and image display device

#121
20080042048
2008-02-21

Digital-to-analog converter, analog-to-digital converter, and semiconductor device

#122
20080012744
2008-01-17

Successive approximation analog to digital converter

#123
20070115610
2007-05-24

Providing input signal through a sample and hold circuit with reduced distortion

#124
20070096969
2007-05-03

Current steering d/a converter with reduced dynamic non-linearities

#125
20070080838
2007-04-12

Digital-to-analog converter, analog-to-digital converter, and semiconductor device

#126
20070001880
2007-01-04

Gain compensation based on a first gain factor and a second gain factor with time-varying compensation

#127
20060244648
2006-11-02

Radio frequency digital-to-analog converter

#128
20060192705
2006-08-31

Current source cell and D/A converter using the same

#129
20060176202
2006-08-10

Digital-to-analog converter using plural transistors having the same operating characteristics

#130
20060125670
2006-06-15

Current cell and digital-to-analog converter using the same

#131
20060092067
2006-05-04

FRONT END CIRCUIT OF VOLTAGE REGULATOR

#132
20060092062
2006-05-04

Method and system for a glitch-free differential current steering switch circuit for high speed, high resolution digital-to-analog conversion

#133
20060022732
2006-02-02

DPWM with leading edge blanker circuit

#134
20060017596
2006-01-26

Method and apparatus for forming transient response characteristics

#135
20050162294
2005-07-28

Radio frequency digital-to-analog converter

#136
20050162195
2005-07-28

High speed, low power comparator

#137
20050116743
2005-06-02

Single ended controlled current source

#138
17115530
2022-03-01

RF DAC with low noise spectral density and mismatch spurs

#139
16746891
2020-11-24

Floating current-mode digital-to-analog-converters for small multipliers in artificial intelligence

#140
16735295
2020-11-10

Small low glitch current mode analog to digital converters for artificial intelligence

#141
16677494
2020-10-13

SAR ADC and a reference ripple suppression circuit adaptable thereto

#142
16407501
2020-09-01

Metastability shaping technique for continuous-time sigma-delta analog-to-digital converters

#143
16354512
2020-09-08

Hybrid return-to-zero voltage-mode DAC driver

#144
16118019
2019-10-22

Segmented resistor architecture for digital-to-analog converters

#145
16048479
2019-01-01

Correcting device of successive approximation analog-to-digital conversion

#146
15613625
2018-03-27

Methods and systems for determining integral non-linearity

#147
15185734
2017-02-28

Current steering digital to analog converter with dual current switch modules

#148
15057273
2016-09-20

Current digital-to-analog converter reducing flicker noise