ClassID:

222328

H03M1/1095 - CPC Classification

Classification description:

Analogue/digital conversion; Digital/analogue conversion; Calibration or testing; Measuring or testing for ac performance, i.e. dynamic testing

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

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

#2
20250192793
2025-06-12

ANALOG-TO-DIGITAL CONVERTER WITH BUILT- IN CHARGE-BASED CAPACITANCE MEASUREMENTS

#3
20240187014
2024-06-06

TESTING ADCs

#4
20230403023
2023-12-14

Baseline wander compensator and method

#5
20230031516
2023-02-02

Method of testing electronic circuits and corresponding circuit

#6
20220170979
2022-06-02

Phase frequency response measurement method

#7
20200285536
2020-09-10

Semiconductor device which detects occurrence of an abnormality during operation based on a comparison of an input specifying a PWM signal and an estimated input obtained from an inverse operation

#8
20190081634
2019-03-14

Low noise and low distortion test method and system for analog-to-digital converters

#9
20180083646
2018-03-22

Successive approximation type analog-to-digital (A/D) converter

#10
20160305999
2016-10-20

Circuit for measuring flicker noise and method of using the same

#11
20150249458
2015-09-03

On-chip analog-to-digital converter (ADC) linearity text for embedded devices

#12
20150116139
2015-04-30

Method for interference suppression of a sampling process and a device for carrying out the method

#13
20130154861
2013-06-20

Testing apparatus and method for testing analog-to-digital converter

#14
20110227767
2011-09-22

Compensating for harmonic distortion in an instrument channel

#15
20100289679
2010-11-18

Systems and methods for vector-based analog-to-digital converter sequential testing

#16
20100164762
2010-07-01

Methods and apparatus to test and compensate multi-channel digital-to-analog converters

#17
20090319211
2009-12-24

Analog-to-digital converter with capacitor array

#18
20090299500
2009-12-03

SYSTEM ON CHIP FOR DIGITAL CONTROL OF ELECTRONIC POWER DEVICES

#19
20090261999
2009-10-22

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

#20
20080238741
2008-10-02

Semiconductor integrated circuit capable of screening conforming digital-analog converters and analog-digital converters to be mounted by auto-correlation arithmetic operation

#21
20070291890
2007-12-20

Digital PLL for a system-on-chip for digital control of electronic power devices

#22
20070216555
2007-09-20

Test apparatus and method for testing analog/digital converters

#23
20070063723
2007-03-22

Electrical circuit and method for testing electronic component

#24
20060290548
2006-12-28

High speed data converter testing devices, methods, & systems

#25
20060001560
2006-01-05

Scheme and method for testing Analog-to-Digital converters

#26
20050140532
2005-06-30

System on chip for digital control of electronic power devices

#27
20050068210
2005-03-31

Apparatus and method for measuring data converter

#28
20050035750
2005-02-17

Built-in self-test apparatus and method for digital-to-analog converter

#29
15869015
2018-10-02

Method for performing ADC phase-frequency response test

#30
14745653
2016-09-06

Method for testing differential analog-to-digital converter and system therefor

#31
14611906
2015-11-10

System and methodology for analog-to-digital converter linearity testing

#32
14602095
2015-05-19

System and method for digital-to-analog converter calibration