ClassID:

222324

H03M1/1076 - CPC Classification

Classification description:

Analogue/digital conversion; Digital/analogue conversion; Calibration or testing; Measuring or testing Detection or location of converter hardware failure, e.g. power supply failure, open or short circuit

Recent Application in this class:
#1
20230403023
2023-12-14

Baseline wander compensator and method

#2
20230075090
2023-03-09

Control system, disconnection detection method, and non-transitory computer-readable medium

#3
20230036687
2023-02-02

Method for monitoring an engine control unit

#4
20220283115
2022-09-08

Sensor system, and sensor system failure detecting method

#5
20220109450
2022-04-07

Metastabile state detection device and method, and ADC circuit

#6
20200406846
2020-12-31

Physical quantity detection circuit, physical quantity sensor, electronic apparatus, vehicle, and method for malfunction diagnosis on physical quantity sensor

#7
20200295773
2020-09-17

Analog to digital (A/D) converter with internal diagnostic circuit

#8
20200228130
2020-07-16

Switching circuit for checking an analog input circuit of an A/D converter

#9
20190363726
2019-11-28

Sampling clock generating circuit and analog to digital converter

#10
20190363687
2019-11-28

Method of operating Digital-to-Analog processing chains, corresponding device, apparatus and computer program product

#11
20190334538
2019-10-31

Error compensation correction device for pipeline analog-to-digital converter

#12
20180342972
2018-11-29

Motor control system and method for detecting abnormality in resolver/digital converter

#13
20180287625
2018-10-04

Failure determination circuit, physical quantity measurement device, electronic apparatus, vehicle, and failure determination method

#14
20170373701
2017-12-28

Sampling clock generating circuit and analog to digital converter

#15
20170338831
2017-11-23

A/D conversion circuit

#16
20170264308
2017-09-14

Analogue-to-digital conversion

#17
20170199055
2017-07-13

System for acquisition of at least one physical variable, in particular for a critical on-board avionics system, and associated acquisition method

#18
20170163228
2017-06-08

Method of operating digital-to-analog processing chains, corresponding device, apparatus and computer program product

#19
20170047936
2017-02-16

Diagnostic monitoring for analog-to-digital converters

#20
20170045578
2017-02-16

Semiconductor device and failure detection method

#21
20170019120
2017-01-19

Systems and methods for identifying a failure in an analog to digital converter

#22
20160191005
2016-06-30

Method of operating digital-to-analog processing chains, corresponding device, apparatus and computer program product

#23
20150194977
2015-07-09

Semiconductor integrated circuit device

#24
20150102950
2015-04-16

Analog/digital converter system and associated method for checking a multiplexer for an analog/digital converter

#25
20150002323
2015-01-01

Analog-to-digital converter and self-diagnosis method for analog-to-digital converter

#26
20140118174
2014-05-01

Analog-to-digital converter and self-diagnosis method for analog-to-digital converter

#27
20140085121
2014-03-27

Semiconductor integrated circuit device

#28
20140009185
2014-01-09

Semiconductor device and fault diagnosis system

#29
20130106638
2013-05-02

Scalable successive-approximation-register analog-to-digital converter

#30
20130076290
2013-03-28

Position sensing device, rotational actuator having the same, shift-by-wire system having the rotational actuator, and method for detecting position of movable member

#31
20120326909
2012-12-27

Simultaneously-sampling single-ended and differential two-input analog-to-digital converter

#32
20120212362
2012-08-23

Semiconductor integrated circuit device

#33
20120101655
2012-04-26

Electronic control device

#34
20120013497
2012-01-19

A/D conversion circuit and test method

#35
20110291868
2011-12-01

Method for detecting errors of an A/D converter

#36
20110205092
2011-08-25

Electronic device

#37
20110074612
2011-03-31

A/D converter and open detection method thereof

#38
20110068963
2011-03-24

Digital analog converter circuit and method for fault detection

#39
20110043394
2011-02-24

Successive approximation analog-to-digital converter

#40
20100283644
2010-11-11

A/D conversion circuit and test method

#41
20100245141
2010-09-30

Disconnection detecting circuit and disconnection detecting method by using capacitor

#42
20090257260
2009-10-15

Analog input device

#43
20090201188
2009-08-13

Semiconductor chip with a number of A/D converters that include a group of redundant A/D converters

#44
20080284549
2008-11-20

Fault tolerant solid state push button control system with built in diagnostic

#45
20080278357
2008-11-13

Data conversion diagnostic bit in a data converter

#46
20080231490
2008-09-25

Fault detection apparatus for detecting failure of A/D converter due to loss of externally supplied clock signal

#47
20080129549
2008-06-05

System and method for encoder failure detection

#48
20070252744
2007-11-01

A/D converter device and electronic control apparatus including same

#49
20070152861
2007-07-05

Method and system for detecting failures in an analog-to-digital converter

#50
20070103350
2007-05-10

Methods and apparatus for testing an integrated circuit

#51
20060066465
2006-03-30

Circuit configuration for analog/digital conversion

#52
20050280570
2005-12-22

Resolver/digital converter and control apparatus using the same

#53
20050278090
2005-12-15

Method of detecting abnormality of R/D converter

#54
20050248477
2005-11-10

Analog-to-digital converter with range error detection

#55
20050162292
2005-07-28

Resolver/digital converter and control apparatus using the same

#56
20050160334
2005-07-21

Apparatus for detecting A/D converter abnormality

#57
20050154945
2005-07-14

Method and device for functionally testing an analog to-digital converter and a corresponding analog-to-digital converter

#58
20050104749
2005-05-19

Encoder

#59
15955899
2019-03-19

Methods and systems of detecting failure modes of DC to DC power converters

#60
14087501
2015-06-09

Signal or loop powered automatic multicolor display and controller