ClassID:

171843

G01R31/31722 - 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 Addressing or selecting of test units, e.g. transmission protocols for selecting test units

Recent Application in this class:
#1
20250327860
2025-10-23

DEBUG INFRASTRUCTURE FOR MEMORY SYSTEMS

#2
20240402247
2024-12-05

SELECTABLE JTAG OR TRACE ACCESS WITH DATA STORE AND OUTPUT

#3
20240230756
2024-07-11

PATTERN GENERATION SYSTEM WITH PIN FUNCTION MAPPING

#4
20240220773
2024-07-04

Yield improvements for three-dimensionally stacked neural network accelerators

#5
20240175920
2024-05-30

BENCHMARK CIRCUIT ON A SEMICONDUCTOR WAFER AND METHOD FOR OPERATING THE SAME

#6
20240142520
2024-05-02

Integrated circuit having test circuitry for memory sub-systems

#7
20240019489
2024-01-18

Selectable JTAG or trace access with data store and output

#8
20230358805
2023-11-09

Method for checking DFT circuit, test platform, storage medium and test system

#9
20230349969
2023-11-02

Processing system, related integrated circuit, device and method

#10
20230324458
2023-10-12

Addressable test chip test system

#11
20230204661
2023-06-29

Test circuit in chip and circuit test method

#12
20230204660
2023-06-29

Chip test circuit and circuit test method

#13
20230058458
2023-02-23

Reduced signaling interface method and apparatus

#14
20230014148
2023-01-19

Benchmark circuit on a semiconductor wafer and method for operating the same

#15
20220390512
2022-12-08

SYSTEMS AND DEVICES FOR INTELLIGENT INTEGRATED TESTING

#16
20220334180
2022-10-20

REAL-EQUIVALENT-TIME FLASH ARRAY DIGITIZER OSCILLOSCOPE ARCHITECTURE

#17
20220317185
2022-10-06

Pattern generation system with pin function mapping

#18
20220146574
2022-05-12

Selectable JTAG or trace access with data store and output

#19
20220146573
2022-05-12

Addressable test chip

#20
20220065928
2022-03-03

Method for allocating addresses and corresponding units

#21
20220006691
2022-01-06

Distributed control system, automatic analysis device, and automatic analysis system

#22
20210325456
2021-10-21

Integrated circuit with reduced signaling interface

#23
20210302496
2021-09-30

Random number generation testing systems and methods

#24
20210286004
2021-09-16

SYSTEM FOR TEST AND MEASUREMENT INSTRUMENTATION DATA COLLECTION AND EXCHANGE

#25
20210157637
2021-05-27

System and method for distributed execution of a sequence processing chain

#26
20210072310
2021-03-11

Reduced signaling interface circuit

#27
20210048476
2021-02-18

Interfaces for wireless debugging

#28
20200386810
2020-12-10

Selectable JTAG or trace access with data store and output

#29
20200355742
2020-11-12

Addressable test system with address register

#30
20190353707
2019-11-21

Testing fuse configurations in semiconductor devices

#31
20190265295
2019-08-29

Entering home state after soft reset signal after address match

#32
20190250211
2019-08-15

Functional, tap, trace circuitry with multiplexed tap, trace data output

#33
20190235022
2019-08-01

Addressable test chip with sensing circuit

#34
20190235021
2019-08-01

Addressable test chip with multiple-stage transmission gates

#35
20190235019
2019-08-01

Memory circuit march testing

#36
20190178937
2019-06-13

Single pin test interface for pin limited systems

#37
20190064268
2019-02-28

Clock selection circuit and test clock generation circuit for LBIST and ATPG test circuit

#38
20180328987
2018-11-15

Interfaces for wireless debugging

#39
20180299508
2018-10-18

Trace domain controller with test data I/O/control, internal control I/O

#40
20180188324
2018-07-05

Addressable test chip test system

#41
20180172763
2018-06-21

Address/instruction registers, target domain interfaces, control information controlling all domains

#42
20180106862
2018-04-19

Tap domain selection circuit with AUX buffers and multiplexer

#43
20180080987
2018-03-22

Clock selection circuit and test clock generation circuit for LBIST and ATPG test circuit

#44
20180059181
2018-03-01

Semiconductor device method relating to latch circuit testing

#45
20170363683
2017-12-21

Portion isolation architecture for chip isolation test

#46
20170350940
2017-12-07

Partition-able storage of test results using inactive storage elements

#47
20170322256
2017-11-09

One tap domain coupling two trace circuits, address command port

#48
20170205464
2017-07-20

Design-for-Test Techniques for a Digital Electronic Circuit

#49
20170176533
2017-06-22

Testing fuse configurations in semiconductor devices

#50
20170176523
2017-06-22

Interfaces for wireless debugging

#51
20170146597
2017-05-25

Addressable test access port domain selection circuitry TCK logic gate

#52
20170074929
2017-03-16

Addressable tap domain selection circuit with instruction and linking circuits

#53
20170045585
2017-02-16

Address-command port connected to trace circuits and tap domains

#54
20160259004
2016-09-08

DEBUGGER AND DEBUGGING SYSTEM

#55
20160047853
2016-02-18

Test system that performs simultaneous tests of multiple test units

#56
20160003909
2016-01-07

TAP addressable circuit with bi-directional TMS and second signal lead

#57
20150128003
2015-05-07

Automated test system with event detection capability

#58
20150033088
2015-01-29

Linking circuitry selectively coupling TDI/TDO with first and second domains

#59
20140333341
2014-11-13

Testing fuse configurations in semiconductor devices

#60
20130060970
2013-03-07

Connection system and simulator using such a connection system

#61
20130031435
2013-01-31

Address and command port connecting trace circuitry and TAP domain

#62
20120216090
2012-08-23

Address and instruction controller with TCK, TMS, address match inputs

#63
20120198296
2012-08-02

SELECTABLE JTAG OR TRACE ACCESS WITH DATA STORE AND OUTPUT

#64
20120144255
2012-06-07

Tap interface select circuit with AUX1/02-TMS and TMS/RCK-RCK leads

#65
20110291693
2011-12-01

Testing fuse configurations in semiconductor devices

#66
20110258506
2011-10-20

TAP interface select circuit with TMS/RCK or RCK lead

#67
20110244814
2011-10-06

System and method for wirelessly testing integrated circuits

#68
20110202808
2011-08-18

Inverter and TMS clocked flip-flop pairs between TCK and reset

#69
20110107163
2011-05-05

Reduced signaling interface method and apparatus

#70
20110087938
2011-04-14

Reduced signaling interface method and apparatus

#71
20110087936
2011-04-14

Communication between controller and addressed target devices over data signal

#72
20110068804
2011-03-24

DEVICE TEST AND DEBUG USING POWER AND GROUND TERMINALS

#73
20110007539
2011-01-13

Test mode for multi-chip integrated circuit packages

#74
20100287431
2010-11-11

Reduced signaling interface method and apparatus

#75
20100262874
2010-10-14

Selectable JTAG or trace access with data store and output

#76
20100077269
2010-03-25

Reduced signaling interface method and apparatus

#77
20100011262
2010-01-14

TAP domain selection circuit with selected TDI/TDO or TDO lead

#78
20090265594
2009-10-22

Selectable JTAG or trace access with data store and output

#79
20090249146
2009-10-01

Automatically extensible addressing for shared array built-in self-test (ABIST) circuitry

#80
20090230987
2009-09-17

Semiconductor device including address signal generating protion and digital-to-analog converter

#81
20090212809
2009-08-27

Applying test response start and command signals to power lead

#82
20090125768
2009-05-14

Local and global address compare with tap interface TDI/TDO lead

#83
20090003197
2009-01-01

Isolation of unverified devices in a SAS expander

#84
20080278190
2008-11-13

Testing fuse configurations in semiconductor devices

#85
20080270064
2008-10-30

M1 testable addressable array for device parameter characterization

#86
20080218194
2008-09-11

STACKED PACKAGE SCREENING

#87
20080197873
2008-08-21

Clock signal distributing circuit, information processing device and clock signal distributing method

#88
20080184083
2008-07-31

Circuit and Method for Physical Defect Detection of an Integrated Circuit

#89
20080126911
2008-05-29

Memory wrap test mode using functional read/write buffers

#90
20080098266
2008-04-24

TAP domain selection circuit with AUXI/O1 or TDI lead

#91
20080065934
2008-03-13

Selecting test circuitry from header signals on power lead

#92
20080052573
2008-02-28

Test mode for multi-chip integrated circuit packages

#93
20080022168
2008-01-24

Systems and methods for chip testing

#94
20070288814
2007-12-13

Apparatus and method for discrete test access control of multiple cores

#95
20070234168
2007-10-04

Semiconductor integrated circuit device and inspection method therefor

#96
20070200587
2007-08-30

Versatile semiconductor test structure array

#97
20070124519
2007-05-31

Multi-module simultaneous program, erase test, and performance method for flash memory

#98
20070088996
2007-04-19

Test device and method for circuit device and manufacturing method for the same

#99
20070079188
2007-04-05

Signal integrity self-test architecture

#100
20070061646
2007-03-15

Selectable JTAG or trace access with data store and output

#101
20070022337
2007-01-25

Method and apparatus to verify non-deterministic results in an efficient random manner

#102
20070013402
2007-01-18

Shared memory bus architecture for system with processor and memory units

#103
20070011518
2007-01-11

Method and apparatus for selectively accessing and configuring individual chips of a semi-conductor wafer

#104
20060276989
2006-12-07

System for testing smart cards and method for same

#105
20060226847
2006-10-12

Defect analysis using a yield vehicle

#106
20060218449
2006-09-28

Memory self-test via a ring bus in a data processing apparatus

#107
20060218448
2006-09-28

Provision of debug via a separate ring bus in a data processing apparatus

#108
20060156113
2006-07-13

Addressable tap domain selection circuit with selectable ⅗ pin interface

#109
20060156112
2006-07-13

Addressable tap domain selection circuit with TDI/TDO external terminal

#110
20060050580
2006-03-09

Method for generating identification code of semiconductor device, method for identifying semiconductor device and semiconductor device

#111
20050280410
2005-12-22

Test apparatus and method for testing circuit units to be tested

#112
20050095988
2005-05-05

Adaptive communication methods and apparatus

#113
17964742
2025-04-01

Memory profiler for emulation

#114
15938472
2019-07-02

Electronic system and signal switching circuit