ClassID:

171894

G01R31/318569 - CPC Classification

Classification description:

Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere; Testing of electronic circuits, e.g. by signal tracer; Testing of digital circuits; Functional testing; Reconfiguring for testing, e.g. LSSD, partitioning using scanning techniques, e.g. LSSD, Boundary Scan, JTAG Error indication, logging circuits

Recent Application in this class:
#1
20260118421
2026-04-30

I3C ERROR STATES TEST STRATEGY

#2
20250244385
2025-07-31

MONITOR BLOCK, INTERFACE CIRCUIT, AND METHOD OF OPERATING DEBUGGING SYSTEM

#3
20240418775
2024-12-19

METHOD AND SYSTEM FOR TRACKING AND MANAGING ACTIVITIES OF TESTBENCH COMPONENTS IN A TEST ENVIRONMENT

#4
20230393199
2023-12-07

Using scan chains to read out data from integrated sensors during scan tests

#5
20230368588
2023-11-16

MANAGING DATA PROTECTION SETTINGS FOR AN ELECTRONIC CONTROL UNIT

#6
20230288476
2023-09-14

METHOD AND APPARATUS OF ANALYZING DATA, AND STORAGE MEDIUM

#7
20230120955
2023-04-20

Boundary scan test method and storage medium

#8
20220196739
2022-06-23

Signal path monitor

#9
20220128628
2022-04-28

Single-pass diagnosis for multiple chain defects

#10
20210293883
2021-09-23

Error rate measuring apparatus and data division display method

#11
20210223315
2021-07-22

System-on-chip for AT-SPEED test of logic circuit and operating method thereof

#12
20200333398
2020-10-22

Optimized scan chain diagnostic pattern generation for reversible scan architecture

#13
20200225284
2020-07-16

System-on-chip for at-speed test of logic circuit and operating method thereof

#14
20190120897
2019-04-25

Method for identifying a fault at a device output and system therefor

#15
20190018731
2019-01-17

Integrated circuit fault detection

#16
20180003771
2018-01-04

Semiconductor device, electronic device, and self-diagnosis method for semiconductor device

#17
20170343601
2017-11-30

Built-in device testing of integrated circuits

#18
20170192053
2017-07-06

Method, device and article to test digital circuits

#19
20170176522
2017-06-22

Debugging method executed via scan chain for scan test and related circuitry system

#20
20160356847
2016-12-08

Test apparatus for generating reference scan chain test data and test system

#21
20160274185
2016-09-22

Semiconductor device, electronic device, and self-diagnosis method for semiconductor device

#22
20160011262
2016-01-14

Scan test multiplexing

#23
20160011261
2016-01-14

Scan test multiplexing

#24
20150226796
2015-08-13

Generating test sets for diagnosing scan chain failures

#25
20140281777
2014-09-18

Localizing fault flop in circuit by using modified test pattern

#26
20140149814
2014-05-29

Isolating failing latches using a logic built-in self-test

#27
20140115412
2014-04-24

Scan chain fault diagnosis

#28
20130305106
2013-11-14

Integrated circuits capable of generating test mode control signals for scan tests

#29
20130166974
2013-06-27

Methods and systems for logic device defect tolerant redundancy

#30
20130116961
2013-05-09

Digital integrated circuit testing and characterization system and method

#31
20130061103
2013-03-07

Scan chain fault diagnosis

#32
20120216088
2012-08-23

Generating test sets for diagnosing scan chain failures

#33
20110307751
2011-12-15

Profiling-based scan chain diagnosis

#34
20110288809
2011-11-24

Communication of a diagnostic signal and a functional signal by an integrated circuit

#35
20110126064
2011-05-26

Enhanced diagnosis with limited failure cycles

#36
20100231252
2010-09-16

TESTABLE INTEGRATED CIRCUIT AND IC TEST METHOD

#37
20100045329
2010-02-25

Probeless DC testing of CMOS I/O circuits

#38
20080215943
2008-09-04

Generating test sets for diagnosing scan chain failures

#39
20080189583
2008-08-07

implementing deterministic based broken scan chain diagnostics

#40
20080162071
2008-07-03

Communication of a diagnostic signal and a functional signal by an integrated circuit

#41
20080141085
2008-06-12

Process for identifying the location of a break in a scan chain in real time

#42
20080126896
2008-05-29

System and method for device performance characterization in physical and logical domains with AC SCAN testing

#43
20080120525
2008-05-22

Method and apparatus for detecting and correcting soft-error upsets in latches

#44
20080111558
2008-05-15

Defect localization based on defective cell diagnosis

#45
20080040637
2008-02-14

Diagnosing mixed scan chain and system logic defects

#46
20080028266
2008-01-31

Method to prevent firmware defects from disturbing logic clocks to improve system reliability

#47
20080023700
2008-01-31

Scan testing in single-chip multicore systems

#48
20070220381
2007-09-20

Enhanced diagnosis with limited failure cycles

#49
20070208977
2007-09-06

Methods and apparatus for error injection

#50
20070208526
2007-09-06

Probeless DC testing of CMOS I/O circuits

#51
20060242523
2006-10-26

IC with protocol selection memory coupled to serial scan path

#52
20060184848
2006-08-17

Semiconductor integrated circuit having test function and manufacturing method

#53
20060143551
2006-06-29

Localizing error detection and recovery

#54
20060080583
2006-04-13

Store scan data in trace arrays for on-board software access

#55
20060048028
2006-03-02

Method and apparatus for selective scan chain diagnostics

#56
20060025954
2006-02-02

Process variation detector and process variation detecting method

#57
20050246597
2005-11-03

IC with expected data memory coupled to scan data register

#58
20050229057
2005-10-13

Method for implementing deterministic based broken scan chain diagnostics

#59
20050138514
2005-06-23

ABIST-assisted detection of scan chain defects

#60
20050005213
2005-01-06

IC with protocol selection memory coupled to serial scan path

#61
15215261
2019-07-02

Highly accurate defect identification and prioritization of fault locations