ClassID:

171918

G01R31/31921 - 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; Stimuli generation or application of test patterns to the device under test [DUT]; Storing and outputting test patterns using compression techniques, e.g. patterns sequencer

Recent Application in this class:
#1
20230266388
2023-08-24

Programmable scan chain debug technique

#2
20230031516
2023-02-02

Method of testing electronic circuits and corresponding circuit

#3
20220065932
2022-03-03

Suspect resolution for scan chain defect diagnosis

#4
20210165043
2021-06-03

Method of testing electronic circuits and corresponding circuit

#5
20190353696
2019-11-21

Smart and efficient protocol logic analyzer configured within automated test equipment (ATE) hardware

#6
20180315161
2018-11-01

Frequent pattern mining method and apparatus

#7
20180231609
2018-08-16

In-field self-test controller for safety critical automotive use cases

#8
20180059183
2018-03-01

Semiconductor device and scan test method including writing and reading test data

#9
20160322118
2016-11-03

Parallel test device and method

#10
20150285854
2015-10-08

Test scheduling and test access in test compression environment

#11
20150036783
2015-02-05

Device and method for generating input control signals of a serialized compressed scan circuit

#12
20150012791
2015-01-08

Parallel test device and method

#13
20140281777
2014-09-18

Localizing fault flop in circuit by using modified test pattern

#14
20140006888
2014-01-02

Continuous application and decompression of test patterns and selective compaction of test responses

#15
20110283153
2011-11-17

TEST APPARATUS, TEST MODULE AND TEST METHOD

#16
20110282615
2011-11-17

TEST MODULE, TEST APPARATUS AND TEST METHOD

#17
20100306609
2010-12-02

Low power decompression of test cubes

#18
20100257417
2010-10-07

Compressing test responses using a compactor

#19
20100229060
2010-09-09

Compression based on deterministic vector clustering of incompatible test cubes

#20
20100171509
2010-07-08

Chip testing circuit

#21
20090279636
2009-11-12

Chip and system utilizing the same

#22
20090249147
2009-10-01

Fault diagnosis of compressed test responses

#23
20090119563
2009-05-07

Method for generating, from a test cube set, a generator configured to generate a test pattern

#24
20090119556
2009-05-07

Method and apparatus for testing logic circuit designs

#25
20090113266
2009-04-30

COMPRESSION AND DECOMPRESSION OF STIMULUS AND RESPONSE WAVEFORMS IN AUTOMATED TEST SYSTEMS

#26
20090039897
2009-02-12

Systems and Methods for Scan Chain Testing Using Analog Signals

#27
20080263418
2008-10-23

System and method for adaptive nonlinear test vector compression

#28
20080133987
2008-06-05

Compressing test responses using a compactor

#29
20080126903
2008-05-29

Compression and decompression of stimulus and response waveforms in automated test systems

#30
20080052586
2008-02-28

Low power decompression of test cubes

#31
20070220389
2007-09-20

Integrated circuit device, diagnosis method and diagnosis circuit for the same

#32
20070113129
2007-05-17

Method and apparatus for testing logic circuit designs

#33
20070100568
2007-05-03

Compressed logic sample storage

#34
20070061640
2007-03-15

Integrated circuit tester with software-scaleable channels

#35
20070011514
2007-01-11

Methods and apparatus for data compression

#36
20060242503
2006-10-26

Integrated circuit test system

#37
20060202706
2006-09-14

Test apparatus and method for testing a circuit unit

#38
20060129619
2006-06-15

Thinning filter and test apparatus

#39
20060123291
2006-06-08

Parallel compression test circuit of memory device

#40
20060123272
2006-06-08

Scoring mechanism for automatically generated test programs

#41
20060075317
2006-04-06

Methods and apparatus for programming and operating automated test equipment

#42
20060075316
2006-04-06

Methods and apparatus for providing scan patterns to an electronic device

#43
20060041814
2006-02-23

Fault diagnosis of compressed test responses having one or more unknown states

#44
20060041813
2006-02-23

Adaptive fault diagnosis of compressed test responses

#45
20060041812
2006-02-23

Fault diagnosis of compressed test responses

#46
20060015787
2006-01-19

Externally-loaded weighted random test pattern compression

#47
20060005096
2006-01-05

Scan stream sequencing for testing integrated circuits

#48
20050229062
2005-10-13

Systems and methods for processing automatically generated test patterns

#49
20050229061
2005-10-13

Method of efficiently compressing and decompressing test data using input reduction

#50
20050193303
2005-09-01

Implementation of test patterns in automated test equipment

#51
20050193295
2005-09-01

Tester channel count reduction using observe logic and pattern generator

#52
20050080575
2005-04-14

Methods and apparatus for optimizing lists of waveforms

#53
20050074735
2005-04-07

Cost estimation for device testing

#54
20050044462
2005-02-24

Apparatus and method for testing circuit units to be tested

#55
14754403
2017-11-14

Method and system for construction of a highly efficient and predictable sequential test decompression logic

#56
14754386
2017-11-14

Method and system for improving efficiency of sequential test compression using overscan

#57
14754351
2017-03-28

Method and system for improving efficiency of XOR-based test compression using an embedded serializer-deserializer