ClassID:

171625

G01R29/0273 - 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; Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values the pulse characteristic being duration, i.e. width (indicating that frequency of pulses is above or below a certain limit)

Recent Application in this class:
#1
20260147125
2026-05-28

TIMER-BASED AMPLITUDE CORRECTION METHOD FOR PHOTON COUNTING COMPUTED TOMOGRAPHY

#2
20250377393
2025-12-11

NON-LINEAR FLITERING FOR PULSE DETECTION AND PULSE WIDTH DISCRIMINATION

#3
20250334622
2025-10-30

METHOD AND MEASUREMENT APPLICATION DEVICE

#4
20250264511
2025-08-21

HIGH-FREQUENCY QRS WAVEFORM CURVE ANALYSIS METHOD AND APPARATUS, COMPUTER DEVICE AND STORAGE MEDIUM

#5
20250007460
2025-01-02

EXTERNAL CRYSTAL OSCILLATOR CYCLE DURATION AND VARIATION TRACKING

#6
20240188918
2024-06-13

TIMER-BASED AMPLITUDE CORRECTION METHOD FOR PHOTON COUNTING COMPUTED TOMOGRAPHY

#7
20240142505
2024-05-02

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

#8
20230296655
2023-09-21

Device of Measuring Duty Cycle and Compensation Circuit Utilizing the Same

#9
20230060339
2023-03-02

Device of measuring duty cycle and compensation circuit utilizing the same

#10
20220416776
2022-12-29

Clock anomaly detection

#11
20220404410
2022-12-22

Duty timing detector for detecting duty timing of toggle signal, device including the duty timing detector, and method of operating toggle signal receiving device

#12
20220398514
2022-12-15

METHOD FOR ANALYZING FLOW REGIME ALTERATIONS FROM RESERVOIR INFLOW TO RESERVOIR OUTFLOW

#13
20220026477
2022-01-27

PULSE PROCESSING DEVICE AND METHOD OF ASSOCIATING PULSE-RELATED WAVELET COEFFICIENTS TO A CORRESPONDING REFERENCE PULSE SHAPE

#14
20210407261
2021-12-30

Event-driven transmission method and device

#15
20200413510
2020-12-31

Multi-input power supply system and method of using the same

#16
20200278393
2020-09-03

System and method for selecting a clock

#17
20200174051
2020-06-04

Duty cycle estimation

#18
20200072885
2020-03-05

Digital duty-cycle monitoring of a periodic signal

#19
20190207518
2019-07-04

Load transient detection method used in multi-phase converters

#20
20190190508
2019-06-20

Receiving circuit, transmission circuit and system

#21
20190026245
2019-01-24

Method to synchronize integrated circuits fulfilling functional safety requirements

#22
20180313880
2018-11-01

Analysis of a radio-frequency environment utilizing pulse masking

#23
20180131544
2018-05-10

Method of detecting FSK-modulated signals, corresponding circuit, device and computer program product

#24
20180059159
2018-03-01

Integrated circuit with clock detection and selection function and related method and storage device

#25
20170350928
2017-12-07

Duty cycle measurement

#26
20170299642
2017-10-19

Detection of ultra wide band signal

#27
20170102420
2017-04-13

Duty cycle measurement

#28
20160216303
2016-07-28

Audio plug detection structure in audio jack corresponding to audio plug and method thereof

#29
20160084897
2016-03-24

Method and circuit for assessing pulse-width-modulated signals

#30
20160041212
2016-02-11

Periodic signal measurement using statistical sampling

#31
20140328466
2014-11-06

Detection apparatus for detecting photons taking pile-up events into account

#32
20140097825
2014-04-10

Duty cycle detecting circuit for pulse width modulation

#33
20140005966
2014-01-02

Method and system for performing complex sampling of signals by using two or more sampling channels and for calculating time delays between these channels

#34
20130282319
2013-10-24

Method and system for the estimation and cancellation of multipath delay of electromagnetic signals, in particular SSR replies

#35
20130268224
2013-10-10

METHOD FOR MEASURING THE COINCIDENCE COUNT RATE, USING A TIME-TO-DIGITAL CONVERSION AND AN EXTENDIBLE DEAD TIME METHOD WITH MEASUREMENT OF THE LIVE TIME

#36
20120319795
2012-12-20

Method and device for detecting PWM wave

#37
20120288034
2012-11-15

Method and system for performing complex sampling of signals by using two or more sampling channels and for calculating time delays between these channels

#38
20120210109
2012-08-16

Hardware reset reason

#39
20120169375
2012-07-05

Programmable pulse width discriminator

#40
20100244902
2010-09-30

Apparatus and method for providing a clock signal

#41
20100171528
2010-07-08

Apparatus for detecting clock failure and method therefor

#42
20100127733
2010-05-27

Duty detection circuit, duty correction circuit, and duty detection method

#43
20100052651
2010-03-04

Pulse width measurement circuit

#44
20090168944
2009-07-02

Low pass filter and lock detector circuit

#45
20090125262
2009-05-14

Absolute duty cycle measurement

#46
20090102514
2009-04-23

Duty cycle detecting circuit for pulse width modulation

#47
20080238487
2008-10-02

Duty cycle comparator

#48
20080197885
2008-08-21

Circuit for detecting maximal frequency of pulse frequency modulation and method thereof

#49
20080172194
2008-07-17

Time interval measuring apparatus and jitter measuring apparatus using the same

#50
20080030186
2008-02-07

Method and system for measuring maximum operating frequency and corresponding duty cycle for an I/O cell

#51
20080013668
2008-01-17

Method and apparatus for measuring duty cycle

#52
20070271068
2007-11-22

Method and apparatus for measuring the relative duty cycle of a clock signal

#53
20060122806
2006-06-08

Phase jitter measurement circuit

#54
20050278131
2005-12-15

Delay element calibration

#55
20050267696
2005-12-01

Measurement instrument and measurement method

#56
20050241362
2005-11-03

Method and device for detecting period length fluctuations of periodic signals

#57
20050234668
2005-10-20

Transition-density based time measurement method

#58
20050184783
2005-08-25

Short pulse rejection circuit

#59
18738669
2025-12-09

Non-linear flitering for pulse detection and pulse width discrimination

#60
15670789
2018-11-27

Jitter analysis systems and methods