ClassID:

222455

H03M1/80 - CPC Classification

Classification description:

Analogue/digital conversion; Digital/analogue conversion; Digital/analogue converters; Simultaneous conversion using weighted impedances

Sub-classes:
Recent Application in this class:
#1
20250286562
2025-09-11

MICROCONTROLLER INCLUDING A DIGITAL POTENTIOMETER

#2
20240340017
2024-10-10

Methods and apparatus to improve differential non-linearity in digital to analog converters

#3
20240048147
2024-02-08

Linear multi-level DAC

#4
20230387928
2023-11-30

Linear multi-level DAC

#5
20230188153
2023-06-15

Analog-to-digital conversion circuit and method having speed-up comparison mechanism

#6
20230139547
2023-05-04

Finite impulse response input digital-to-analog converter

#7
20230087653
2023-03-23

Methods and apparatus to improve differential non-linearity in digital to analog converters

#8
20200358452
2020-11-12

Current steering digital-to-analog conversion systems

#9
20200203045
2020-06-25

Voltage-divider circuits and circuitry

#10
20190372587
2019-12-05

Current steering digital-to-analog conversion systems

#11
20190334543
2019-10-31

Segmented resistor string type digital to analog converter and control system thereof

#12
20190229739
2019-07-25

Digital-to-analog conversion circuit

#13
20190131996
2019-05-02

Digital-to-analog converters having a resistive ladder network

#14
20180302058
2018-10-18

Integrated Tunable Impedance Network

#15
20170250702
2017-08-31

Charge-sharing and charge-redistribution DAC and method for successive approximation analog-to-digital converters

#16
20170012637
2017-01-12

Successive approximation sigma delta analog-to-digital converters

#17
20170012636
2017-01-12

Hybrid charge-sharing charge-redistribution DAC for successive approximation analog-to-digital converters

#18
20160182004
2016-06-23

Integrated tunable impedance network

#19
20130144821
2013-06-06

Digital-to-analogue converter and neuromorphic circuit using such a converter

#20
20120306671
2012-12-06

Measurement method and apparatus for ADC calibration

#21
20120062303
2012-03-15

Method and apparatus for reducing input differential pairs for digital-to-analog converter voltage interpolation amplifier

#22
20110175764
2011-07-21

Method and apparatus for bandpass digital-to-analog conversion

#23
20100271245
2010-10-28

Complex-admittance digital-to-analog converter

#24
20090079610
2009-03-26

Digital-to-analog converter (DAC)

#25
16797096
2020-09-22

Segmented digital to analog converter

#26
16746899
2020-09-29

Low-power fast current-mode meshed multiplication for multiply-accumulate in artificial intelligence

#27
16354542
2020-06-30

Voltage-mode DAC driver with programmable mode output units

#28
15448388
2018-01-16

Digital to-analog converters with non-binary weighted cell array