ClassID:

171623

G01R29/023 - CPC Classification

Classification description:

Arrangements for measuring or indicating electric quantities not covered by groups  - ; Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration Measuring pulse width

Recent Application in this class:
#1
20260147028
2026-05-28

HIGH SPEED SERIAL PROTOCOL LOW FREQUENCY PERIODIC SIGNALING DETECTION

#2
20250172596
2025-05-29

HIGH-PRECISION PULSE WIDTH MEASUREMENT CIRCUIT AND MEASUREMENT METHOD

#3
20250147087
2025-05-08

Method for Acquiring Pulse Width Modulation Signal, Computer Device, and Storage Medium

#4
20250135572
2025-05-01

SPATTER DETECTION METHOD

#5
20240361371
2024-10-31

Systems and Methods for Duty Cycle Measurement

#6
20240288508
2024-08-29

VOLTAGE AND CURRENT-SENSING-LESS SHORT-CIRCUIT PROTECTION AND LOCALIZATION FOR POWER DEVICES

#7
20240151760
2024-05-09

FAULT DETECTION CIRCUIT

#8
20240142505
2024-05-02

METHOD FOR TESTING SWITCH SIGNALS OF AN INVERTER OF AN ELECTRIC MACHINE CONTROLLED VIA A PULSE-WIDTH MODULATION

#9
20230311234
2023-10-05

Spatter detection method

#10
20230069460
2023-03-02

Input voltage ripple compensation of interleaved boost converter using cycle times

#11
20230003781
2023-01-05

Apparatus, method, system and medium for measuring pulse signal width

#12
20220416776
2022-12-29

Clock anomaly detection

#13
20220373660
2022-11-24

FILTERING MEASUREMENT DATA OF AN ACTIVE OPTICAL SENSOR SYSTEM

#14
20220311788
2022-09-29

Wireless threat detection device, system, and methods to detect signals in wideband RF systems and localize related time and frequency information based on deep learning

#15
20220308102
2022-09-29

Circuit and method for width measurement of digital pulse signals

#16
20220196793
2022-06-23

Joint denoising and delay estimation for the extraction of pulse-width of signals in RF interference

#17
20220114303
2022-04-14

Pulse-width modulation signal observation circuit and hardware-in-the-loop simulation device having the same

#18
20220068416
2022-03-03

Testing circuit, testing device and testing method thereof

#19
20210407261
2021-12-30

Event-driven transmission method and device

#20
20210270879
2021-09-02

Systems and methods for duty cycle measurement

#21
20210216096
2021-07-15

Tamper monitoring circuitry

#22
20200341043
2020-10-29

Method of determining correction function

#23
20200252412
2020-08-06

Wireless threat detection device, system, and methods to detect signals in wideband RF systems and localize related time and frequency information based on deep learning

#24
20200225270
2020-07-16

Detection of pulse width tampering of signals

#25
20200103443
2020-04-02

Signal processing device as well as method of applying a zone trigger

#26
20190379369
2019-12-12

Asymmetric pulse width comparator circuit and clock phase correction circuit including the same

#27
20190199362
2019-06-27

Semiconductor device and test method

#28
20190137554
2019-05-09

Adaptive transmitter present detection

#29
20190004111
2019-01-03

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

#30
20180316289
2018-11-01

Brushless DC motor, and identification method and identification apparatus of identifying type of brushless DC motor

#31
20180164351
2018-06-14

Power supply glitch detector

#32
20170350928
2017-12-07

Duty cycle measurement

#33
20170134014
2017-05-11

Duty cycle detector

#34
20170102420
2017-04-13

Duty cycle measurement

#35
20160336957
2016-11-17

Circuit and method for pulse width modulation

#36
20160182019
2016-06-23

Duty cycle detection circuit and method

#37
20160084897
2016-03-24

Method and circuit for assessing pulse-width-modulated signals

#38
20150362542
2015-12-17

Pulse width measurement method and apparatus

#39
20150362541
2015-12-17

Circuit and method for bandwidth measurement

#40
20150323579
2015-11-12

Duty cycle detector and semiconductor integrated circuit apparatus including the same

#41
20140300385
2014-10-09

Method and device for pulse width estimation

#42
20140021938
2014-01-23

MULTI-CHANNEL PWM WAVEFORM MEASURING DEVICE

#43
20130320907
2013-12-05

Signal duty detecting apparatus and motor driving apparatus having the same

#44
20130249615
2013-09-26

Digital sensing apparatus and digital readout module thereof

#45
20130120009
2013-05-16

Apparatus and method for determining variation in a predetermined physical property of a circuit

#46
20120286807
2012-11-15

Electronic circuit and method for determining an impedance

#47
20110178767
2011-07-21

Measuring a time period

#48
20110175659
2011-07-21

Generating a time delayed event

#49
20100284207
2010-11-11

AC line signal detection device and method and power supply device

#50
20100023289
2010-01-28

Measuring apparatus, measuring method and test apparatus

#51
20080218151
2008-09-11

On chip duty cycle measurement module

#52
20080204046
2008-08-28

Capacitance measurement apparatus

#53
20080172194
2008-07-17

Time interval measuring apparatus and jitter measuring apparatus using the same

#54
20080169826
2008-07-17

Measuring a long time period

#55
20070047674
2007-03-01

Method and apparatus for finding center amplitude of particle size-representative pulses produced by aperture based sizing system

#56
20060109032
2006-05-25

Method and apparatus for verifying semiconductor integrated circuits

#57
20050134498
2005-06-23

Range-finding radar apparatus with high-resolution pulse-width calculation unit

#58
17831685
2024-12-31

Clock duty cycle measurement