ClassID:

222443

H03M1/685 - CPC Classification

Classification description:

Analogue/digital conversion; Digital/analogue conversion; Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits both converters being of the unary decoded type the quantisation value generators of both converters being arranged in a common two-dimensional array

Recent Application in this class:
#1
20250350244
2025-11-13

Methods and Circuitry for Reducing Mixer Harmonics Conversion Gain and Local Oscillator Fundamental and Harmonics Feedthrough

#2
20240421769
2024-12-19

Methods and Circuitry for Reducing Mixer Harmonics Conversion Gain and Local Oscillator Fundamental and Harmonics Feedthrough

#3
20230412189
2023-12-21

Digital-to-analog converter with static alternating fill order systems and methods

#4
20230412188
2023-12-21

DIGITAL-TO-ANALOG CONVERTER WITH DYNAMIC ALTERNATING FILL ORDER SYSTEMS AND METHODS

#5
20200264214
2020-08-20

Current balancing, current sensor, and phase balancing apparatus and method for a voltage regulator

#6
20200212927
2020-07-02

Electronic device forming a digital-to-analog converter and a mixer

#7
20190154739
2019-05-23

Current balancing, current sensor, and phase balancing apparatus and method for a voltage regulator

#8
20170030947
2017-02-02

Current balancing, current sensor, and phase balancing apparatus and method for a voltage regulator

#9
20150374997
2015-12-31

High voltage monitoring successive approximation analog to digital converter

#10
20150069995
2015-03-12

Current balancing, current sensor, and phase balancing apparatus and method for a voltage regulator

#11
20140347203
2014-11-27

Capacitive digital to analog converter

#12
20140328429
2014-11-06

Digital to analog converter comprising mixer

#13
20140292551
2014-10-02

Sampling device with buffer circuit for high-speed ADCs

#14
20140277269
2014-09-18

High voltage monitoring successive approximation analog to digital converter

#15
20140266486
2014-09-18

On-die trim-able passive components for high volume manufacturing

#16
20140266119
2014-09-18

Non-linear control for voltage regulator

#17
20140197974
2014-07-17

Digital to analog converter and method for controlling current source array in digital to analog converter

#18
20140185708
2014-07-03

Single-bit direct modulation transmitter

#19
20130328603
2013-12-12

Current output control device, current output control method, digitally controlled oscillator, digital PLL, frequency synthesizer, digital FLL, and semiconductor device

#20
20130222167
2013-08-29

Tree structured supply and bias distribution layout

#21
20130113643
2013-05-09

Digital-to-analog converter with a shared resistor string

#22
20130082853
2013-04-04

Digital to analog converter

#23
20120280845
2012-11-08

Switch sequencing for code-range-specific linearity improvement in digital-to-analog converters

#24
20120256776
2012-10-11

Digital-to-analog converter

#25
20120161993
2012-06-28

Digital analog converter and method for calibrating sources thereof

#26
20110280334
2011-11-17

DIGITAL AMPLITUDE MODULATOR AND POLAR TRANSMITTER USING THEREOF

#27
20110156935
2011-06-30

Apparatus and method for simplifying Digital-to-Analog Converter circuitry using gray code

#28
20110140944
2011-06-16

Resistor string digital-to-analog converter

#29
20110085616
2011-04-14

Digital to analog converter comprising mixer

#30
20090140902
2009-06-04

Digital-analog converter and camera module having the same

#31
20080062025
2008-03-13

Digital to analog converter with reduced ringing

#32
20070120717
2007-05-31

Digital to analog converter with reduced ringing

#33
20070046518
2007-03-01

Digital-analog converter and digital-analog conversion method

#34
20070024479
2007-02-01

Digital-to-analog converter and related level shifter thereof

#35
20060202241
2006-09-14

D/A converter circuit, semiconductor device incorporating the D/A converter circuit, and manufacturing method of them

#36
20060192590
2006-08-31

Differential switching circuit and digital-to-analog converter

#37
20060145903
2006-07-06

Data-converting circuit, data-converting method, and digital-to-analog converter using the same

#38
20050270209
2005-12-08

Digital to analog converter and display incorporating the same

#39
20050200509
2005-09-15

Current cell matrix type digital-to-analog converter

#40
20050128117
2005-06-16

Differential switching circuit and digital-to-analog converter

#41
20050035893
2005-02-17

Current source blocks in monotonic precise current DAC

#42
20050012650
2005-01-20

Method of generating a switching sequence for an unary array of conducting branches and a relative thermometrically decoded digital-to-analog converter

#43
20050007268
2005-01-13

D/A converter

#44
16354542
2020-06-30

Voltage-mode DAC driver with programmable mode output units

#45
16354525
2020-07-14

Voltage-mode DAC driver with parallel output resistance tuning

#46
14730095
2016-08-23

Generating comparator thresholds using a rotating ring of resistors