ClassID:

171828

G01R31/31706 - 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 involving differential digital signals, e.g. testing differential signal circuits, using differential signals for testing

Recent Application in this class:
#1
20260029465
2026-01-29

CHIP WITH POWER-GLITCH DETECTION AND POWER-GLITCH SELF-TESTING

#2
20250341570
2025-11-06

SKEW DETECTION AND COMPENSATION FOR HIGH SPEED I/O LINKS

#3
20250271500
2025-08-28

ENTROPY BASED SOFTWARE CLOCK RECOVERY FOR REAL-EQUIVALENT-TIME OSCILLOSCOPES

#4
20230213579
2023-07-06

CHIP WITH POWER-GLITCH DETECTION AND POWER-GLITCH SELF-TESTING

#5
20230194611
2023-06-22

Signal processing apparatus

#6
20230176122
2023-06-08

Method and measurement instrument for testing a device under test

#7
20230140765
2023-05-04

System for testing an electronic circuit comprising a digital to analog converter and corresponding method and computer program product

#8
20220091184
2022-03-24

Differential clock cross point detection circuit and detection method

#9
20220050140
2022-02-17

Systems and/or methods for anomaly detection and characterization in integrated circuits

#10
20210311120
2021-10-07

SKEW DETECTION AND COMPENSATION FOR HIGH SPEED I/O LINKS

#11
20200326373
2020-10-15

Systems and/or methods for anomaly detection and characterization in integrated circuits

#12
20200191866
2020-06-18

Comparator

#13
20200174073
2020-06-04

DEVICE INSPECTION METHOD

#14
20200049763
2020-02-13

Comparator

#15
20200014387
2020-01-09

Low voltage differential signaling fault detector

#16
20190310317
2019-10-10

Communication circuitry integrity assessment

#17
20190271741
2019-09-05

Differential signal measurement system and method

#18
20190207786
2019-07-04

Signal isolation circuit

#19
20190041458
2019-02-07

Reduction of skew between positive and negative conductors carrying a differential pair of signals

#20
20180313872
2018-11-01

Signal correction method, system for correcting a measured signal, as well as oscilloscope

#21
20180164373
2018-06-14

Differential voltage measuring device

#22
20180137313
2018-05-17

Programming and testing of wire RFID tags

#23
20180088175
2018-03-29

Method and device for detecting low voltage differential signal

#24
20170299648
2017-10-19

Error detection device

#25
20160033455
2016-02-04

Tri-mode probe with automatic skew adjustment

#26
20140173367
2014-06-19

Systems and methods for differential pair in-pair skew determination and compensation

#27
20130238262
2013-09-12

MEASUREMENT APPARATUS, MEASUREMENT METHOD, AND PROGRAM

#28
20110234317
2011-09-29

Differential driver circuit

#29
20110130990
2011-06-02

Low voltage differential signaling timing test system and method

#30
20110054827
2011-03-03

TEST APPARATUS AND METHOD FOR MODULATED SIGNAL

#31
20110047523
2011-02-24

Differential voltage defectivity monitoring method

#32
20100218058
2010-08-26

Fault injection

#33
20100201394
2010-08-12

Test circuit and test method for testing differential input circuit

#34
20090254296
2009-10-08

Circuit testing apparatus

#35
20090206843
2009-08-20

Test apparatus having bidirectional differential interface

#36
20090185609
2009-07-23

EQUALIZER TEST CIRCUIT AND EQUALIZER TEST SIGNAL GENERATION CIRCUIT

#37
20090125279
2009-05-14

CIRCUITRY AND METHODS FOR TIME DOMAIN CHANNEL DE-EMBEDDING

#38
20080136441
2008-06-12

Semiconductor integrated circuit and measuring method of terminator resistor in the semiconductor integrated circuit

#39
20080099762
2008-05-01

Differential voltage defectivity monitoring circuit

#40
20070257733
2007-11-08

AMPLIFIER SYSTEM WITH CURRENT-MODE SERVO FEEDBACK

#41
20060256880
2006-11-16

Automatic skew correction for differential signals

#42
20060208934
2006-09-21

Analog-differential-circuit test device

#43
20050168298
2005-08-04

Electromagnetic interface module for balanced data communication

#44
20050116773
2005-06-02

Amplifier system with current-mode servo feedback

#45
17006346
2022-01-11

Detection of leakage of a qubit without directly measuring the qubit

#46
15423040
2018-05-08

Boundary scan receiver