ClassID:

171830

G01R31/31708 - 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 Analysis of signal quality

Sub-classes:
Recent Application in this class:
#1
20260086149
2026-03-26

CLOSED LOOP ADAPTIVE GENERATIVE ADVERSARILY NETWORK FILTER

#2
20260023113
2026-01-22

SYSTEM AND METHODS FOR CRITICAL PATH TRACKING SYSTEM-ON-CHIP

#3
20250334634
2025-10-30

COMMUNICATION CIRCUITS WITH REDUCED KICKBACK NOISE OF EYE OPENING MONITOR

#4
20250306095
2025-10-02

HIGH PERFORMANCE TEST INTERFACES FOR SEMICONDUCTOR DEVICES

#5
20250216434
2025-07-03

NOISE MODEL GENERATING METHOD AND NOISE MODEL GENERATING DEVICE

#6
20250157558
2025-05-15

Interactive DRAM signal analyzer and method of analyzing and calibrating DRAM signal using the same

#7
20250044352
2025-02-06

USE OF A DATA SYMBOL ERROR BOUNDARY VIOLATION AS A TRIGGER SOURCE FOR SIGNAL CAPTURE AND STORAGE

#8
20250004050
2025-01-02

METHOD FOR ANALYZING A DEMODULATED MEASUREMENT SIGNAL, COMPUTER-READABLE STORAGE MEDIUM, AND TEST INSTRUMENT

#9
20240426906
2024-12-26

GENERATING A TEST PROGRAM

#10
20240036075
2024-02-01

MEASUREMENT APPLICATION DEVICE AND METHOD

#11
20230341464
2023-10-26

SIGNAL ABNORMALITY DETECTION SYSTEM AND METHOD THEREOF

#12
20230280397
2023-09-07

OSCILLATION HANDLING METHOD, APPARATUS USING THE SAME, AND STORAGE MEDIUM

#13
20230146920
2023-05-11

TECHNIQUE FOR ENABLING ON-DIE NOISE MEASUREMENT DURING ATE TESTING AND IST

#14
20230061075
2023-03-02

Method and system for detecting glitch at high sampling rate

#15
20220244310
2022-08-04

ELECTRICAL OPERATING DEVICE AND METHOD FOR RECOGNIZING MALFUNCTIONS

#16
20220229108
2022-07-21

Identifying data valid windows

#17
20220196738
2022-06-23

Transition fault testing of functionally asynchronous paths in an integrated circuit

#18
20220187350
2022-06-16

TEST METHOD FOR HIGH-SPEED SIGNAL FREQUENCY MEASUREMENT AND SIGNAL INTEGRITY

#19
20220043061
2022-02-10

Signal processing apparatus and method for mixing a high frequency signal

#20
20210390456
2021-12-16

System and method for separation and classification of signals using cyclic loop images

#21
20210389373
2021-12-16

SYSTEM AND METHOD FOR MULTI-LEVEL SIGNAL CYCLIC LOOP IMAGE REPRESENTATIONS FOR MEASUREMENTS AND MACHINE LEARNING

#22
20210389349
2021-12-16

Cyclic loop image representation for waveform data

#23
20210356520
2021-11-18

Measurement of internal wire delay

#24
20210223312
2021-07-22

Signal analyzer and method of analyzing a signal

#25
20210156915
2021-05-27

Signal analysis method and measurement instrument

#26
20210018561
2021-01-21

MEASUREMENT SYSTEM AND METHOD FOR AUTOMATED MEASUREMENT OF SEVERAL CONTRIBUTIONS TO SIGNAL DEGRADATION

#27
20200386809
2020-12-10

Low frequency S-parameter measurement

#28
20200386786
2020-12-10

Test apparatuses including probe card for testing semiconductor devices and operation methods thereof

#29
20200018793
2020-01-16

Noise source monitoring apparatus and noise source monitoring method

#30
20190377027
2019-12-12

Tester and method for testing a device under test and tester and method for determining a single decision function

#31
20190302182
2019-10-03

System and method for providing automation of microprocessor analog input stimulation

#32
20190278245
2019-09-12

Crosstalk generation and detection for digital isolators

#33
20190204387
2019-07-04

Transistion fault testing of funtionally asynchronous paths in an integrated circuit

#34
20190004111
2019-01-03

Systems and methods for duty cycle measurement, analysis, and compensation

#35
20180366458
2018-12-20

Semiconductor device and semiconductor system

#36
20180335477
2018-11-22

Technique for determining performance characteristics of electronic devices and systems

#37
20180328984
2018-11-15

Test circuits for integrated circuit counterfeit detection

#38
20180174626
2018-06-21

Signal quality detection circuit for generating signal quality detection result according to two-dimensional nominal sampling point pattern and associated signal quality detection method

#39
20180083604
2018-03-22

Eye pattern measurement apparatus, and clock and data recovery system and method of the same

#40
20180080985
2018-03-22

Processing method and electronic apparatus for digital signal

#41
20170315173
2017-11-02

Enhancing spectral purity in high-speed testing

#42
20170236598
2017-08-17

NOISE DETECTION CIRCUIT AND SEMICONDUCTOR SYSTEM USING THE SAME

#43
20170199242
2017-07-13

Technique for determining performance characteristics of electronic devices and systems

#44
20170192053
2017-07-06

Method, device and article to test digital circuits

#45
20170067954
2017-03-09

Semiconductor device and semiconductor system

#46
20170059656
2017-03-02

Backplane testing system

#47
20170052225
2017-02-23

Semiconductor chip, test system, and method of testing the semiconductor chip

#48
20160334467
2016-11-17

Method and apparatus for injecting fault and analyzing fault tolerance

#49
20160131708
2016-05-12

On-chip eye diagram capture

#50
20150276841
2015-10-01

Noise detection circuit and semiconductor system using the same

#51
20150271037
2015-09-24

Multi-wire electrical parameter measurements via test patterns

#52
20150103874
2015-04-16

Apparatus and method for self-testing a component for signal recovery

#53
20140266152
2014-09-18

On-chip eye diagram capture

#54
20140253153
2014-09-11

Radio-frequency ion channel antenna

#55
20140184243
2014-07-03

Adaptive digital delay line for characterization of clock uncertainties

#56
20140164861
2014-06-12

Apparatus and method for self-testing a component for signal recovery

#57
20140070819
2014-03-13

Technique for determining performance characteristics of electronic devices and systems

#58
20140052404
2014-02-20

METHODS AND STRUCTURE FOR ANALYZING DIFFERENT SIGNALING PATHWAYS THROUGH A TEST SIGNAL SELECTION HIERARCHY

#59
20130169292
2013-07-04

Method of analyzing coupling effect between signal lines in an integrated circuit

#60
20130015837
2013-01-17

ON-CHIP SIGNAL WAVEFORM MEASUREMENT CIRCUIT

#61
20130003815
2013-01-03

Method and a device for preventing signal-edge losses

#62
20120098571
2012-04-26

Methods and structure for on-chip clock jitter testing and analysis

#63
20120072153
2012-03-22

Technique for determining performance characteristics of electronic devices and systems

#64
20110137603
2011-06-09

Enforcing Worst-Case Behavior During Transmit Channel Analysis

#65
20100296566
2010-11-25

Method and apparatus for determining a calibration signal

#66
20100246650
2010-09-30

Method and device for predicting a figure of merit from a distribution

#67
20100238785
2010-09-23

Cancellation of crosstalk energy in communication loops

#68
20100080421
2010-04-01

Apparatus and method for eye margin calculating, and computer-readable recording medium recording program therefof

#69
20100070221
2010-03-18

System and Method for Sample Point Analysis with Threshold Setting

#70
20100052726
2010-03-04

Technique for measuring power source noise generated inside integrated circuit

#71
20100042373
2010-02-18

Signal measuring device and signal measuring method

#72
20090326845
2009-12-31

Probability density function separating apparatus, probability density function separating method, noise separating apparatus, noise separating method, testing apparatus, testing method, calculating apparatus, calculating method, program, and recording medium

#73
20090316848
2009-12-24

Apparatus for generating clock signal with jitter and test apparatus including the same

#74
20090310728
2009-12-17

In-situ jitter tolerance testing for serial input output

#75
20090300410
2009-12-03

Semiconductor integrated circuit, control method, and information processing apparatus

#76
20090290626
2009-11-26

Programmable duty cycle distortion generation circuit

#77
20090271134
2009-10-29

Methods and apparatus for determining a switching history time constant in an integrated circuit device

#78
20090259430
2009-10-15

Method and apparatus for synchronizing signals in a testing system

#79
20090243624
2009-10-01

Signal measuring device

#80
20090240448
2009-09-24

Technique for determining performance characteristics of electronic devices and systems

#81
20090222234
2009-09-03

Generating worst case test sequences for non-linearly driven channels

#82
20090216488
2009-08-27

Signal measurement apparatus and test apparatus

#83
20090190640
2009-07-30

Radio frequency integrated circuit with on-chip noise source for self-test

#84
20090063100
2009-03-05

Analog signal test using a-priori information

#85
20090055122
2009-02-26

On-chip frequency response measurement

#86
20090045863
2009-02-19

System and method for removal of frequency-dependent timing distortion

#87
20090043537
2009-02-12

Probability density function separating apparatus, probability density function separating method, program, testing apparatus, bit error rate measuring apparatus, electronic device, and jitter transfer function measuring apparatus

#88
20090018787
2009-01-15

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

#89
20080288195
2008-11-20

System and method for automation of hardware signal characterization and signal integrity verification

#90
20080222452
2008-09-11

TEST APPARATUS FOR TESTING A CIRCUIT UNIT

#91
20080212768
2008-09-04

Method and apparatus for adaptive power adjustment based on reduction of cross-talk between DSLs

#92
20080189064
2008-08-07

Probability density function separating apparatus, probability density function separating method, program, testing apparatus, bit error rate measuring apparatus, electronic device, and jitter transfer function measuring apparatus

#93
20080180127
2008-07-31

On-chip self test circuit and self test method for signal distortion

#94
20080133993
2008-06-05

ON-CHIP HIGH-SPEED SERIAL DATA ANALYZERS, SYSTEMS, AND ASSOCIATED METHODS

#95
20080111578
2008-05-15

Device for Measurement and Analysis of Electrical Signals of an Integrated Circuit Component

#96
20080106324
2008-05-08

Power source noise measuring device, integrated circuit, and semiconductor device

#97
20080098055
2008-04-24

Probability density function separating apparatus, probability density function separating method, testing apparatus, bit error rate measuring apparatus, electronic device, and program

#98
20080082280
2008-04-03

Adaptive self-linearization with separation filter

#99
20080073491
2008-03-27

Anti-tamper enclosure system comprising a photosensitive sensor and optical medium

#100
20080036487
2008-02-14

Integrated circuit wearout detection

#101
20080001798
2008-01-03

Performing a signal analysis based on digital samples in conjunction with analog samples

#102
20070271067
2007-11-22

Analog-type measurements for a logic analyzer

#103
20070260947
2007-11-08

Measuring apparatus, measuring method, testing apparatus, testing method, and electronic device

#104
20070255992
2007-11-01

Semiconductor integrated circuit system, semiconductor integrated circuit, operating system, and control method for semiconductor integrated circuit

#105
20070250279
2007-10-25

Digital data signal analysis by evaluating sampled values in conjunction with signal bit values

#106
20070239389
2007-10-11

Method and apparatus for synchronizing signals in a testing system

#107
20070225926
2007-09-27

Method and apparatus for quantitatively determining severity of degradation in a signal

#108
20070185668
2007-08-09

Digital data signal testing using arbitrary test signal

#109
20070164753
2007-07-19

Power supply history monitor

#110
20070113132
2007-05-17

Method and device for verifying timing in a semiconductor integrated circuit

#111
20070099314
2007-05-03

Modeling device variations in integrated circuit design

#112
20070094623
2007-04-26

Timing, noise, and power analysis of integrated circuits

#113
20070061656
2007-03-15

Test data generator, test system and method thereof

#114
20070057697
2007-03-15

Apparatus and method for verifying glitch-free operation of a multiplexer

#115
20070007970
2007-01-11

System and method for measuring on-chip supply noise

#116
20070004286
2007-01-04

Cancellation of crosstalk energy in communication loops

#117
20060289983
2006-12-28

System, method and device for reducing electromagnetic emissions and susceptibility from electrical and electronic devices

#118
20060232310
2006-10-19

System and method for on/off-chip characterization of pulse-width limiter outputs

#119
20060224347
2006-10-05

Semiconductor device test method using an evaluation LSI

#120
20060217919
2006-09-28

System and method of determining the speed of digital application specific integrated circuits

#121
20060190783
2006-08-24

On-chip high-speed serial data analyzers, systems, and associated methods

#122
20060190215
2006-08-24

Method and system for timing measurement of embedded macro module

#123
20060176066
2006-08-10

Device for measurement and analysis of electrical signals of an integrated circuit component

#124
20060170445
2006-08-03

Method for testing the sensitive input range of Byzantine filters

#125
20060167639
2006-07-27

Error detection apparatus and method and signal extractor

#126
20060152236
2006-07-13

On-chip self test circuit and self test method for signal distortion

#127
20060136153
2006-06-22

Technique for determining performance characteristics of electronic devices and systems

#128
20060069971
2006-03-30

Method and apparatus for deferred decision signal quality analysis

#129
20060055709
2006-03-16

Method and apparatus for visually indicating mask violation locations

#130
20060047449
2006-03-02

Graphical test development tool for use with automated test equipment

#131
20050222821
2005-10-06

Test system with differential signal measurement

#132
20050222798
2005-10-06

Method and apparatus for creating performance limits from parametric measurements

#133
20050168298
2005-08-04

Electromagnetic interface module for balanced data communication

#134
20050166100
2005-07-28

Method and apparatus for synchronizing signals in a testing system

#135
20050165572
2005-07-28

Systems and methods for non-intrusive testing of signals between circuits

#136
20050116732
2005-06-02

Device for measurement and analysis of electrical signals of an integrated circuit component

#137
20050093562
2005-05-05

Device for measurement and analysis of electrical signals of an integrated circuit component

#138
16568527
2020-11-17

Cross-correlation measurements for modulation quality measurements