ClassID:

222448

H03M1/742 - CPC Classification

Classification description:

Analogue/digital conversion; Digital/analogue conversion; Digital/analogue converters; Simultaneous conversion using current sources as quantisation value generators

Sub-classes:
Recent Application in this class:
#1
20260149461
2026-05-28

MIXED-MODE DIGITAL-TO-ANALOG CONVERTER

#2
20260149460
2026-05-28

MIXED-MODE DIGITAL-TO-ANALOG CONVERTER

#3
20260065987
2026-03-05

PROGRAMMING FOR NON-VOLATILE MEMORY

#4
20250309841
2025-10-02

PRE-POWER AMPLIFIER CIRCUITRY USING ACTIVE TERMINATION

#5
20250251749
2025-08-07

Controllable Temperature Coefficient Bias Circuit

#6
20250219647
2025-07-03

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

#7
20250141416
2025-05-01

BIDIRECTIONAL INTEGRATED LOW TEMPERATURE COEFFICIENT CURRENT SENSOR

#8
20250030434
2025-01-23

SYSTEMS AND METHODS OF SIGNED CONVERSION

#9
20250015810
2025-01-09

Driver Circuit

#10
20240402749
2024-12-05

Controllable temperature coefficient bias circuit

#11
20240322838
2024-09-26

LOAD MATCHING FOR A CURRENT-STEERING DIGITAL-TO-ANALOG CONVERTER

#12
20240162909
2024-05-16

METHOD OF CORRECTING A DATA STREAM OF A PULSE DENSITY MODULATOR

#13
20240146325
2024-05-02

Systems and methods of signed conversion

#14
20240094757
2024-03-21

Controllable temperature coefficient bias circuit

#15
20240014824
2024-01-11

Common-mode current removal schemes for digital-to-analog converters

#16
20230412187
2023-12-21

Digitally enhanced digital-to-analog converter resolution

#17
20230386565
2023-11-30

IN-MEMORY COMPUTATION CIRCUIT USING STATIC RANDOM ACCESS MEMORY (SRAM) ARRAY SEGMENTATION AND LOCAL COMPUTE TILE READ BASED ON WEIGHTED CURRENT

#18
20230361781
2023-11-09

Operating an analog-to-digital converter device

#19
20230198543
2023-06-22

Input circuitry and a method for receiving an analog input signal

#20
20230188157
2023-06-15

Digital slope analog to digital converter and signal conversion method

#21
20230188156
2023-06-15

DELTA-BASED CURRENT STEERING FOR POWER CONVERTER PEAK/VALLEY CURRENT CONTROL

#22
20230152836
2023-05-18

Controllable temperature coefficient bias circuit

#23
20230143414
2023-05-11

Digital transmitter with high linearity for wideband signals

#24
20230140765
2023-05-04

System for testing an electronic circuit comprising a digital to analog converter and corresponding method and computer program product

#25
20230100835
2023-03-30

Low power bi-directional architecture for current output digital to analog conversion

#26
20230036760
2023-02-02

Digital-to-analog conversion circuit and method having signal calibration mechanism

#27
20220416804
2022-12-29

Digital amplitude tracking current steering digital-to-analog converter

#28
20220385300
2022-12-01

DA converter

#29
20220376699
2022-11-24

Inductive current digital-to-analog converter (DAC) and related control options

#30
20220247424
2022-08-04

Method for outputting a current and current output circuit

#31
20220158651
2022-05-19

Method of data conversion for computing-in-memory

#32
20220149863
2022-05-12

Digital-to-analog conversion circuit and receiver including the same

#33
20210367563
2021-11-25

SYSTEMS AND METHODS FOR TIA BASE CURRENT DETECTION AND COMPENSATION

#34
20210234551
2021-07-29

CURRENT STEERING DIGITAL-TO-ANALOG CONVERSION SYSTEMS

#35
20210175896
2021-06-10

Using a tracking switched-mode power supply to increase efficiency of a current digital-to-analog converter-based output stage

#36
20210175895
2021-06-10

Current digital-to-analog converter with high-impedance output

#37
20210175894
2021-06-10

Current digital-to-analog converter with warming of digital-to-analog converter elements

#38
20210159907
2021-05-27

Current steering digital to analog converter (DAC) system to perform DAC static linearity calibration

#39
20210036711
2021-02-04

Digital to analog converter device and calibration method

#40
20210026391
2021-01-28

Controllable temperature coefficient bias circuit

#41
20200366305
2020-11-19

Digital-to-analog converter (DAC) with common-mode correction

#42
20200358452
2020-11-12

Current steering digital-to-analog conversion systems

#43
20200144971
2020-05-07

Systems and methods for TIA base current detection and compensation

#44
20200076442
2020-03-05

Current generation

#45
20190372587
2019-12-05

Current steering digital-to-analog conversion systems

#46
20190229739
2019-07-25

Digital-to-analog conversion circuit

#47
20190222218
2019-07-18

Data converters systematic error calibration using on chip generated precise reference signal

#48
20190222205
2019-07-18

Vector sum circuit and phase controller using the same

#49
20190212704
2019-07-11

Time-to-digital converter

#50
20190140656
2019-05-09

Current steering digital to analog converter

#51
20190123751
2019-04-25

Apparatus for correcting linearity of a digital-to-analog converter

#52
20190121383
2019-04-25

Controllable temperature coefficient bias circuit

#53
20190097644
2019-03-28

Current source noise cancellation

#54
20190012979
2019-01-10

Semiconductor device, display device, and electronic device

#55
20180361431
2018-12-20

Analog to digital signal conversion in ultrasound device

#56
20180348806
2018-12-06

Current source calibration tracking temperature and bias current

#57
20180337685
2018-11-22

Current steering digital to analog converter with decoder free quad switching

#58
20180337647
2018-11-22

Large input swing circuit, corresponding device and method

#59
20180287627
2018-10-04

Device for generating analogue signals and associated use

#60
20180248558
2018-08-30

Dynamic power switching in current-steering DACS

#61
20180212614
2018-07-26

Current source noise cancellation

#62
20180203047
2018-07-19

Low-power and compact voltage sensing circuit

#63
20180191368
2018-07-05

Digital-to-analog converter system and method

#64
20180191363
2018-07-05

Digital-to-analog conversion circuit

#65
20180175879
2018-06-21

Power-saving current-mode digital-to-analog converter (DAC)

#66
20180159550
2018-06-07

Sigma delta modulator and signal conversion method thereof

#67
20180145699
2018-05-24

Current source and digital to analog converter

#68
20180123608
2018-05-03

DA converter, AD converter, and semiconductor device

#69
20180109361
2018-04-19

Circuits for on-situ differential impedance balance error measurement and correction

#70
20180019758
2018-01-18

Low-noise current-in class D amplifier with slew rate control mechanism

#71
20170272089
2017-09-21

Dynamic power switching in current-steering DACs

#72
20170250692
2017-08-31

Semiconductor device and PLL circuit

#73
20170201269
2017-07-13

Method of optimizing CMOS IDAC linearity performance using golden ratio

#74
20170077936
2017-03-16

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

#75
20170063388
2017-03-02

Apparatus for correcting linearity of a digital-to-analog converter

#76
20170005654
2017-01-05

Switching circuit

#77
20160373128
2016-12-22

Dither circuit for high-resolution analog-to-digital converters

#78
20160336950
2016-11-17

Dynamic power switching in current-steering DACs

#79
20160316294
2016-10-27

Audio circuit for suppressing DC shock noise

#80
20160218731
2016-07-28

DA converter, AD converter, and semiconductor device

#81
20160126973
2016-05-05

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

#82
20160020780
2016-01-21

Method and system for a low input voltage low impedance termination stage for current inputs

#83
20150341045
2015-11-26

Frame adaptive digital to analog converter and methods for use therewith

#84
20150318863
2015-11-05

Residual error sampling and correction circuits in INL DAC calibrations

#85
20150249454
2015-09-03

Fast settling mixed signal phase interpolator with integrated duty cycle correction

#86
20150220100
2015-08-06

Current source calibration tracking temperature and bias current

#87
20150214975
2015-07-30

Frame adaptive digital to analog converter and methods for use therewith

#88
20150180501
2015-06-25

Complementary switches in current switching digital to analog converters

#89
20150171811
2015-06-18

Current controlling device and signal converting apparatus applying the current controlling device

#90
20150014516
2015-01-15

DA converter, AD converter, and semiconductor device

#91
20140313065
2014-10-23

Clock signal error correction in a digital-to-analog converter

#92
20140265578
2014-09-18

Fine timing adjustment method

#93
20140197973
2014-07-17

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

#94
20140159932
2014-06-12

Arrangement for digital-to-analog converter

#95
20140152479
2014-06-05

Digital to analog converters with adjustable output resolution

#96
20140132814
2014-05-15

Semiconductor integrated circuit, current control method, ad converter, solid-state imaging device, and electronic system

#97
20140063348
2014-03-06

Current steering DAC, a video adapter including a current steering DAC, and a video circuit including a current steering DAC

#98
20140049414
2014-02-20

Systems and methods for correcting an offset at an output of a digital to analog converter

#99
20140036124
2014-02-06

Ramp-signal generator circuit, and image sensor and imaging system including the same

#100
20130342378
2013-12-26

Interleaved return-to-zero, high performance digital-to-analog converter

#101
20130279624
2013-10-24

High Performance Transmitter Having High Speed and Efficiency

#102
20130222168
2013-08-29

Switched current-cell with intermediate state

#103
20130214953
2013-08-22

DA converter

#104
20130057420
2013-03-07

Digital-to-analog converter

#105
20120293349
2012-11-22

Signal processing system and self-calibration digital-to-analog converting method thereof

#106
20120293347
2012-11-22

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

#107
20120274496
2012-11-01

Current steering circuit with feedback

#108
20120194373
2012-08-02

Device and method for driving digital-to-analog converter

#109
20120176258
2012-07-12

Calibration circuit and method for calibrating capacitive compensation in digital-to-analog converters

#110
20120139766
2012-06-07

Digital to analog converter circuits and methods

#111
20120013388
2012-01-19

Method for mixing a complex digital signal with a reference signal, mixer and digital-to-analogue converter using the method

#112
20110273317
2011-11-10

Current-switching cell and digital-to-analog converter

#113
20110267213
2011-11-03

Finger-split and finger-shifted technique for high-precision current mirror

#114
20110221619
2011-09-15

DA converter, AD converter, and semiconductor device

#115
20110089994
2011-04-21

Threshold Voltage Modification Via Bulk Voltage Generator

#116
20110074615
2011-03-31

Wideband digital to analog converter with built-in load attenuator

#117
20100321223
2010-12-23

Current mirror circuit and digital-to-analog conversion circuit

#118
20100315276
2010-12-16

Current switch circuit and D/A converter, semiconductor integrated circuit, and communication device using the same

#119
20100289680
2010-11-18

Self-calibrated current source and DAC using the same and operation method thereof

#120
20100283647
2010-11-11

Programmable digital-to-analog converter

#121
20100271521
2010-10-28

DA converter, solid-state imaging device, and camera system

#122
20100271520
2010-10-28

DA converter, solid-state imaging device, and camera system

#123
20100253562
2010-10-07

Current steering DAC

#124
20100253561
2010-10-07

Low noise current steering DAC

#125
20100238848
2010-09-23

Class-B transmitter and replica transmitter for gigabit ethernet applications

#126
20100176978
2010-07-15

DAC with data independent common mode dynamics

#127
20100164771
2010-07-01

Exponential digital to analog converter

#128
20100141327
2010-06-10

Compensation of nonlinearity of single ended digital to analog converters

#129
20100127909
2010-05-27

Method and apparatus for generating an analog signal having a pre-determined pattern

#130
20100079320
2010-04-01

Digital to analog converter

#131
20100052965
2010-03-04

Digital-analog converter circuit, solid-state imaging device, and imaging apparatus

#132
20100045502
2010-02-25

Current output type digital-analog conversion circuit, and graphic display device

#133
20100001889
2010-01-07

Current-time digital-to-analog converter

#134
20090284283
2009-11-19

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

#135
20090261999
2009-10-22

Device and method for testing of digital-to-analog converter

#136
20090251344
2009-10-08

Successive approximation analog to digital converter

#137
20090219010
2009-09-03

Calibrating signals by time adjustment

#138
20090201186
2009-08-13

Current steering DAC and voltage booster of same

#139
20090201080
2009-08-13

Current mirror circuit and digital-to-analog conversion circuit

#140
20090184855
2009-07-23

Current steering DAC

#141
20090179784
2009-07-16

Digital-to-analog converter having constant current cells producing even constant currents

#142
20090174587
2009-07-09

Current switch circuit and D/A converter, semiconductor integrated circuit, and communication device using the same

#143
20090135036
2009-05-28

Differential current-mode translator in a sigma-delta digital-to-analog converter

#144
20090128383
2009-05-21

Compensation of nonlinearity of single ended digital to analog converters

#145
20090085785
2009-04-02

DIGITAL-TO-ANALOG CONVERTER CALIBRATION FOR MULTI-BIT ANALOG-TO-DIGITAL CONVERTERS

#146
20090085784
2009-04-02

Integrated circuit comprising a plurality of digital-to-analog converters, sigma-delta modulator circuit, and method of calibrating a plurality of multibit digital-to-analog converters

#147
20090073012
2009-03-19

Self-calibrating digital-to-analog converter and method thereof

#148
20090051576
2009-02-26

Switching circuitry

#149
20090033373
2009-02-05

Circuit and Method for Trimming Integrated Circuits

#150
20090009641
2009-01-08

DA converter, AD converter, and semiconductor device

#151
20080278200
2008-11-13

Current weighted voltage interpolation buffer

#152
20080246642
2008-10-09

Digital-to-analog signal converter, and digital-to-analog signal converting method

#153
20080224908
2008-09-18

Mixer/DAC chip and method

#154
20080174462
2008-07-24

Data driver and display device

#155
20080136695
2008-06-12

Common mode management between a current-steering DAC and transconductance filter in a transmission system

#156
20080136694
2008-06-12

D/A converter

#157
20080117088
2008-05-22

Digital-to-analog converter

#158
20080111576
2008-05-15

Circuit and method for trimming integrated circuits

#159
20080068242
2008-03-20

Floating gate digital-to-analog converter

#160
20080043735
2008-02-21

Dynamic bias control circuit and related apparatus for digital-to-analog converters

#161
20080036635
2008-02-14

Digital-to-analog converter and method thereof

#162
20080036634
2008-02-14

Common mode management between a current-steering DAC and transconductance filter in a transmission system

#163
20080024343
2008-01-31

Low-noise programmable current source

#164
20080024340
2008-01-31

Current driven D/A converter and its bias circuit

#165
20070222653
2007-09-27

Error reduction in a digital-to-analog (DAC) converter

#166
20070210946
2007-09-13

Apparatus for error compensation of self calibrating current source

#167
20070194966
2007-08-23

Floating gate digital-to-analog converter

#168
20070194963
2007-08-23

Timing generating circuit and digital to analog converter using the same

#169
20070194962
2007-08-23

DA converter, AD converter, and semiconductor device

#170
20070146182
2007-06-28

Self-calibrating current source arrays

#171
20070126617
2007-06-07

Current source cell arrangement and digital-to-analog converter

#172
20070126616
2007-06-07

Dynamically linearized digital-to-analog converter

#173
20070096969
2007-05-03

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

#174
20070090981
2007-04-26

Current steering digital-to-analog converter

#175
20070090884
2007-04-26

Method, system and apparatus for reducing oscillator frequency spiking during oscillator frequency adjustment

#176
20070001888
2007-01-04

Multi-channel digital/analog converter arrangement

#177
20060255995
2006-11-16

Floating gate digital-to-analog converter

#178
20060244648
2006-11-02

Radio frequency digital-to-analog converter

#179
20060125670
2006-06-15

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

#180
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

#181
20060087465
2006-04-27

Systems and methods for auto gain control in Bi-CMOS digital to analog converters

#182
20060055573
2006-03-16

Method and apparatus for addressing receive band noise problems associated with the use of a digital power amplifier

#183
20060044169
2006-03-02

Current driven D/A converter and its bias circuit

#184
20060028366
2006-02-09

Fixed offset digital-to-analog conversion device and method

#185
20050231241
2005-10-20

Current driver

#186
20050225464
2005-10-13

Current switching arrangement for D.A.C. reconstruction filtering

#187
20050219093
2005-10-06

Method and apparatus for combining outputs of multiple DACs for increased bit resolution

#188
20050162294
2005-07-28

Radio frequency digital-to-analog converter

#189
20050156765
2005-07-21

Clocked D/A converter

#190
20050110666
2005-05-26

Current driving apparatus and method for fabricating the same

#191
20050093725
2005-05-05

Sigma-delta conversion with analog, nonvolatile trimmed quantized feedback

#192
20050083219
2005-04-21

Digital-to-analog converter having error correction

#193
20050067969
2005-03-31

D/A converter circuit, organic EL drive circuit and organic EL display device

#194
20050062632
2005-03-24

System and method to substantially eliminate glitch in a digital to analog converter

#195
20050035957
2005-02-17

DISPLAY CONTROLLER AND RELATED METHOD FOR CALIBRATING DISPLAY DRIVING VOLTAGES ACCORDING TO INPUT RESISTANCE OF A MONITOR

#196
20050001752
2005-01-06

D/A converter

#197
18750057
2026-06-02

Sampler circuit with low deadband across process, voltage, and temperature

#198
17224425
2022-06-14

Leakage compensation for analog decoded thermometric digital-to-analog converter (DAC)

#199
16997229
2021-10-12

Current-mode mixed-signal SRAM based compute-in-memory for low power machine learning

#200
16802523
2021-01-05

Approximate mixed-mode square-accumulate for small area machine learning

#201
16783442
2020-10-27

Utilizing current memory property in current steering digital-to-analog converters

#202
16683731
2020-12-08

Embedded variable output power (VOP) in a current steering digital-to-analog converter

#203
16221758
2019-08-20

Apparatus and system for high speed keeper based switch driver

#204
15963608
2019-01-22

Apparatus and system for high speed keeper based switch driver

#205
15955516
2019-05-28

High frequency digital-to-analog conversion by interleaving without return-to-zero

#206
15893895
2018-10-09

Digital to analog converter with remote cascode devices

#207
15293598
2017-07-18

Digital to analog conversion circuit and method

#208
15011012
2017-05-30

Phase interpolator with improved linearity at quadrant boundaries

#209
14868616
2016-07-19

Low power switching techniques for digital-to-analog converters

#210
14445054
2015-09-15

Current switching digital-to-analog converter with hybrid current switching circuit having low-memory effect