ClassID:

171924

G01R31/31932 - 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; Tester hardware, i.e. output processing circuits with comparison between actual response and known fault free response Comparators

Recent Application in this class:
#1
20260140178
2026-05-21

SYSTEM AND METHOD FOR TESTING IDENTICAL CORES

#2
20260043849
2026-02-12

COMPARATOR PATH LOSS COMPENSATION WITH ATTENUATOR

#3
20250347743
2025-11-13

FAULT DETECTION CIRCUIT

#4
20250321273
2025-10-16

SELF-DIAGNOSIS CIRCUIT AND SEMICONDUCTOR DEVICE

#5
20250110176
2025-04-03

FAULT DETECTION CIRCUIT

#6
20250102574
2025-03-27

Test time reduction in circuits with redundancy flip-flops

#7
20240402251
2024-12-05

MIXED SIGNAL CIRCUIT, METHODS AND DEVICES FOR TESTING MIXED SIGNAL CIRCUITS

#8
20240345163
2024-10-17

Integrated circuit with timing correction circuitry

#9
20240241189
2024-07-18

Test load circuit

#10
20240230759
2024-07-11

DETERMINATION DEVICE, TEST SYSTEM, AND GENERATION DEVICE

#11
20240219465
2024-07-04

METHOD AND APPARATUS FOR INTEGRATED CIRCUIT TESTING

#12
20240175922
2024-05-30

SELF-DIAGNOSIS CIRCUIT AND SEMICONDUCTOR DEVICE

#13
20240133953
2024-04-25

DETERMINATION DEVICE, TEST SYSTEM, AND GENERATION DEVICE

#14
20230098071
2023-03-30

FUNCTIONAL SAFETY MECHANISMS FOR INPUT/OUTPUT (IO) CELLS

#15
20220236324
2022-07-28

Semiconductor integrated circuit device and operating method thereof

#16
20220214397
2022-07-07

Test method for control chip and related device

#17
20220099741
2022-03-31

Power consumption measurement assembly and method, and chip power consumption measurement device

#18
20210341547
2021-11-04

Systems and methods for ground fault detection

#19
20210223311
2021-07-22

Method and apparatus for testing artificial intelligence chip, device and storage medium

#20
20200271722
2020-08-27

Built-in self-test circuits and related methods

#21
20200150181
2020-05-14

Detection of performance degradation in integrated circuits

#22
20200112808
2020-04-09

Speaker load diagnostics

#23
20200041547
2020-02-06

Semiconductor device, semiconductor system, and control method of semiconductor device

#24
20180284190
2018-10-04

Fault detection

#25
20180259579
2018-09-13

Automatic device detection and connection verification

#26
20180095115
2018-04-05

Semiconductor device, semiconductor system, and control method of semiconductor device to monitor a power supply voltage

#27
20180052205
2018-02-22

Method for making a semiconductor device including threshold voltage measurement circuitry

#28
20160069949
2016-03-10

Semiconductor test system and method

#29
20150323601
2015-11-12

Semiconductor test system and method

#30
20150212151
2015-07-30

System and method for scan-testing of idle functional units in operating systems

#31
20150177325
2015-06-25

Semiconductor test system and method

#32
20150128003
2015-05-07

Automated test system with event detection capability

#33
20150074094
2015-03-12

Comparison device and method for comparing test pattern files of a wafer tester

#34
20150019928
2015-01-15

IC test circuitry with tri-state buffer, comparator, and scan cell

#35
20140237305
2014-08-21

Apparatuses and methods for compressing data received over multiple memory accesses

#36
20140195870
2014-07-10

Methods and systems for testing electronic circuits

#37
20140181609
2014-06-26

Semiconductor test system and method

#38
20130335101
2013-12-19

Test apparatus

#39
20120331346
2012-12-27

TEST APPARATUS AND TEST METHOD

#40
20120323519
2012-12-20

TEST APPARATUS

#41
20120260140
2012-10-11

I/O and comparator circuitry with compare gate and mask circuitry

#42
20120229146
2012-09-13

High speed test circuit and method

#43
20120161800
2012-06-28

Measurement circuit and test apparatus

#44
20120158758
2012-06-21

Comparison device and method for comparing test pattern files of a wafer tester

#45
20120013343
2012-01-19

RECEIVING APPARATUS, TEST APPARATUS, RECEIVING METHOD, AND TEST METHOD

#46
20110296263
2011-12-01

Pass/fail scan memory with AND, OR and trinary gates

#47
20110264973
2011-10-27

Methods and systems for testing electronic circuits

#48
20110199134
2011-08-18

Test apparatus, transmission apparatus, receiving apparatus, test method, transmission method and receiving method

#49
20110187400
2011-08-04

Semiconductor test apparatus and test method

#50
20110156742
2011-06-30

Chip testing circuit

#51
20110054827
2011-03-03

TEST APPARATUS AND METHOD FOR MODULATED SIGNAL

#52
20110012612
2011-01-20

Test apparatus

#53
20100327967
2010-12-30

Test apparatus, demodulation apparatus, test method, demodulation method and electric device

#54
20100313091
2010-12-09

APPARATUS AND METHOD FOR TESTING SEMICONDUCTOR INTEGRATED CIRCUIT

#55
20100308856
2010-12-09

Test apparatus and test method

#56
20100289590
2010-11-18

Self-trim and self-test of on-chip values

#57
20100244852
2010-09-30

Test apparatus, calibration method, program, and recording medium

#58
20100213966
2010-08-26

Comparator with latching function

#59
20100182035
2010-07-22

Semiconductor device test apparatus including interface unit and method of testing semiconductor device using the same

#60
20100134132
2010-06-03

Monitoring circuit having a self test function

#61
20100026369
2010-02-04

Method for monitoring whether the switching threshold of a switching transducer lies within a predefined tolerance range

#62
20090278562
2009-11-12

Test Device and Test Method for Semiconductor Device

#63
20090268848
2009-10-29

Systems and methods for filter based media defect detection

#64
20090265597
2009-10-22

Signal generation and detection apparatus and tester

#65
20090261841
2009-10-22

Test apparatus and performance board

#66
20090228227
2009-09-10

Test device, test method and computer readable media

#67
20090193295
2009-07-30

Voltage margin testing for proximity communication

#68
20090146703
2009-06-11

Oscillation circuit, test apparatus and electronic device

#69
20090140713
2009-06-04

REGULATOR CIRCUIT FOR TESTING INHERENT PERFORMANCE OF AN INTEGRATED CIRCUIT

#70
20090140248
2009-06-04

On-chip test circuit for an embedded comparator

#71
20090128382
2009-05-21

Semiconductor device, semiconductor device testing apparatus, and semiconductor device testing method

#72
20090121738
2009-05-14

Semiconductor test device

#73
20090048796
2009-02-19

Test apparatus

#74
20090024893
2009-01-22

Integrated circuit arrangement and design method

#75
20090018787
2009-01-15

Apparatus and method for determining the slew rate of a signal produced by an integrated circuit

#76
20090015288
2009-01-15

Circuit testing apparatus for testing a device under test

#77
20080232538
2008-09-25

TEST APPARATUS AND ELECTRONIC DEVICE

#78
20080126899
2008-05-29

Pattern controlled, full speed ATE compare capability for deterministic and non-deterministic IC data

#79
20080091994
2008-04-17

Test system for integrated circuits

#80
20080082886
2008-04-03

Sub-instruction repeats for algorithmic pattern generators

#81
20080063212
2008-03-13

Circuit testing apparatus

#82
20080052584
2008-02-28

Test apparatus and test method

#83
20080052575
2008-02-28

Digital apparatus and method of testing the same

#84
20080052015
2008-02-28

Test apparatus and test method

#85
20080048705
2008-02-28

Threshold voltage control apparatus, test apparatus, and circuit device

#86
20080040638
2008-02-14

Evaluation circuit and method for detecting and/or locating faulty data words in a data stream T

#87
20080030218
2008-02-07

Tester for testing semiconductor device

#88
20080030217
2008-02-07

Systems and methods for continuity testing using a functional pattern

#89
20080015798
2008-01-17

Test protocol manager for massive multi-site test

#90
20080013456
2008-01-17

High-speed signal testing system having oscilloscope functionality

#91
20080012596
2008-01-17

Method and system for trimming voltage or current references

#92
20070282556
2007-12-06

Testing of embedded systems

#93
20070250285
2007-10-25

Method for test of electronic component

#94
20070198205
2007-08-23

TEST APPARATUS

#95
20070189372
2007-08-16

Asynchronous digital data capture

#96
20070168817
2007-07-19

Data capture in automatic test equipment

#97
20070168790
2007-07-19

Apparatus and method for reducing test resources in testing drams

#98
20070150224
2007-06-28

Evaluation of an output signal of a device under test

#99
20070146000
2007-06-28

Semiconductor test apparatus

#100
20070136630
2007-06-14

Comparator circuitry connected to input and output of tristate buffer

#101
20070091991
2007-04-26

Strobe technique for test of digital signal timing

#102
20070071080
2007-03-29

Strobe technique for time stamping a digital signal

#103
20070022346
2007-01-25

Test apparatus and test method

#104
20070019719
2007-01-25

Ternary search process

#105
20070006031
2007-01-04

Testing apparatus and testing method

#106
20060267637
2006-11-30

Testing apparatus for testing a device under test and comparator circuit and calibration apparatus for the testing apparatus

#107
20060247882
2006-11-02

Test apparatus, test method, electronic device manufacturing method, test simulator and test simulation method

#108
20060214812
2006-09-28

Measurement of output voltage characteristics on dynamic logic signals

#109
20060190872
2006-08-24

System and method for signal integrity testing of electronic circuits

#110
20060156126
2006-07-13

Semiconductor test instrument

#111
20060139824
2006-06-29

Method and apparatus for discharging voltages from a circuit under test

#112
20060139190
2006-06-29

Integrated circuit capable of reduced error calibration

#113
20060139087
2006-06-29

System for discharging electronic circuitry

#114
20060129335
2006-06-15

Test apparatus

#115
20060116840
2006-06-01

Apparatus and method for testing non-deterministic device data

#116
20060107126
2006-05-18

Edge selecting triggering circuit

#117
20060095823
2006-05-04

Test apparatus

#118
20060069967
2006-03-30

System for measuring characteristics of a digital signal

#119
20060066347
2006-03-30

Dynamically adjustable signal detector

#120
20060036411
2006-02-16

Measuring apparatus and program

#121
20060036389
2006-02-16

Test apparatus and test method

#122
20060020577
2006-01-26

Target value search circuit, taget value search method, and semiconductor test device using the same

#123
20060013046
2006-01-19

Integrated circuit apparatus having improved test circuit and method of testing the integrated circuit apparatus

#124
20060010360
2006-01-12

Semiconductor testing apparatus and method of testing semiconductor

#125
20060001454
2006-01-05

Microcode-initiated high speed comparator

#126
20050283697
2005-12-22

Semiconductor test apparatus for simultaneously testing plurality of semiconductor devices

#127
20050275434
2005-12-15

Comparator and method for amplifying an input signal

#128
20050262405
2005-11-24

Apparatus and method for reducing test resources in testing DRAMs

#129
20050259556
2005-11-24

Detection apparatus, detection method, and program

#130
20050257104
2005-11-17

Method and apparatus for bit error rate test

#131
20050231228
2005-10-20

Electrical circuit and method for testing integrated circuits

#132
20050189950
2005-09-01

ATE measurement technique for comparator threshold voltage

#133
20050147048
2005-07-07

Low cost test option using redundant logic

#134
20050044462
2005-02-24

Apparatus and method for testing circuit units to be tested

#135
16457919
2021-10-19

Voltage spike detector and system for detecting voltage spikes in semiconductor devices

#136
15824789
2020-10-27

Protocol analysis and visualization during simulation