ClassID:

221592

H03K9/08 - CPC Classification

Classification description:

Demodulating pulses which have been modulated with a continuously-variable signal of duration- or width-mudulated pulses or of duty-cycle modulated pulses

Recent Application in this class:
#1
20250132656
2025-04-24

PULSE WIDTH MODULATION SIGNAL DRIVER

#2
20240275371
2024-08-15

PULSE WIDTH MODULATION DECODER CIRCUIT, CORRESPONDING DEVICE AND METHODS OF OPERATION

#3
20240272130
2024-08-15

GAS SENSOR DYNAMIC ENVIRONMENTAL COMPENSATION USING AUTO-CALIBRATION METHOD

#4
20220231828
2022-07-21

Receiver and associated signal processing method

#5
20220209763
2022-06-30

Pulse width modulation decoder circuit, corresponding device and methods of operation

#6
20200374161
2020-11-26

Pulse width modulated receiver systems and methods

#7
20200208512
2020-07-02

Digital signal processing in mud pulse telemetry

#8
20200099373
2020-03-26

Serial PWM signal decoding circuit and method based on a capacitor charge-discharge structure and method thereof

#9
20200083876
2020-03-12

Pulse width demodulator

#10
20190268193
2019-08-29

PWM demodulation

#11
20190238121
2019-08-01

Oscillator

#12
20190199326
2019-06-27

PWM filter circuit and related control system

#13
20190190508
2019-06-20

Receiving circuit, transmission circuit and system

#14
20190165974
2019-05-30

Data carrier apparatus, data carrier drive apparatus, communication system and replaceable part of image forming apparatus

#15
20190028090
2019-01-24

Duty cycle detection

#16
20190007243
2019-01-03

Demodulator for pulse-width modulated clock signals

#17
20180278800
2018-09-27

Image processing apparatus, method, and storage medium, that perform dither processing on first image data to generate second image data having pixels of varying density

#18
20180226013
2018-08-09

Timing controller, display apparatus having the same and signal processing method thereof

#19
20180152198
2018-05-31

ANALOGUE-TO-DIGITAL CONVERTER

#20
20180131279
2018-05-10

Multi-stage power converter using pulse width modulator to convert sampled second-stage power parameters into digital pulse width modulation signals and control method thereof

#21
20180115319
2018-04-26

Comparator, circuit device, physical quantity sensor, electronic device, and vehicle

#22
20180026647
2018-01-25

Comparator, circuit device, physical quantity sensor, electronic device, and vehicle

#23
20180019692
2018-01-18

Method and device for detecting a control method of an inverter

#24
20180006637
2018-01-04

Demodulation circuit and wireless charging device having the same

#25
20170346501
2017-11-30

Analogue-to-digital converter

#26
20170245325
2017-08-24

Intelligently Powered Devices

#27
20170241811
2017-08-24

Circuit and method for evaluating measurement signals and sensor system for capacitively detecting obstacles

#28
20170237420
2017-08-17

System and method for modulation and demodulation

#29
20170234125
2017-08-17

Devices and methods for digital signal processing in mud pulse telemetry

#30
20170207772
2017-07-20

Sequenced pulse-width adjustment in a resonant clocking circuit

#31
20170194976
2017-07-06

Detection and mitigation of non-linearity of phase interpolator

#32
20170040981
2017-02-09

Sequenced pulse-width adjustment in a resonant clocking circuit

#33
20160359500
2016-12-08

Analogue-to-digital converter

#34
20160226476
2016-08-04

DUTY CYCLE DETECTION CIRCUIT AND DUTY CYCLE CORRECTION CIRCUIT INCLUDING THE SAME

#35
20160226475
2016-08-04

Decoding circuit and method of decoding signal

#36
20160226293
2016-08-04

DEMODULATION CIRCUIT AND WIRELESS CHARGING DEVICE HAVING THE SAME

#37
20160191070
2016-06-30

Generation of analog signal based on one-bit signal

#38
20160134269
2016-05-12

I/O module

#39
20160043709
2016-02-11

Signal conversion system and method

#40
20150303910
2015-10-22

Pulse-width modulation data decoder

#41
20150295589
2015-10-15

Converting time-encoded signal into analog output

#42
20150145582
2015-05-28

Pulse generating circuit for audio-frequency amplifiers and regulated power supplies

#43
20150029832
2015-01-29

Time domain symbols encoder and decoder

#44
20150015426
2015-01-15

Signal conversion system and method

#45
20140361829
2014-12-11

System and method for pulse width modulation

#46
20140320180
2014-10-30

Semiconductor device

#47
20140292402
2014-10-02

Syncless unit interval variation tolerant PWM receiver circuit, system and method

#48
20140203851
2014-07-24

Digital clock placement engine apparatus and method with duty cycle correction and quadrature placement

#49
20140086363
2014-03-27

Pulse width modulation receiver circuitry

#50
20130187708
2013-07-25

Wide input bit-rate, power efficient PWM decoder

#51
20120133417
2012-05-31

Analog conversion of pulse width modulated signals

#52
20120105121
2012-05-03

Device and Method for Signal Amplification

#53
20110291725
2011-12-01

Duty detection circuit and duty cycle correction circuit including the same

#54
20110133801
2011-06-09

Pulse width digitizing method and pulse width digitizer using thereof

#55
20110068770
2011-03-24

Method for determining the offset of a periodic signal

#56
20110025535
2011-02-03

Method for generating an analog signal generated by PWM signal, and system generating such signal

#57
20100172400
2010-07-08

Adaptive equalization apparatus with equalization parameter setting adaptively adjusted according to edges of equalizer output monitored in real-time manner and related method thereof

#58
20100067635
2010-03-18

Measuring and regenerating a variable pulse width

#59
20090207923
2009-08-20

Time domain symbols

#60
20090201272
2009-08-13

Timing controller, display apparatus having the same and signal processing method thereof

#61
20080297201
2008-12-04

Complex switch control system

#62
20080272904
2008-11-06

Signalling Method

#63
20080100346
2008-05-01

Method and apparatus for measuring pulse widths of a side-band signal

#64
20070271052
2007-11-22

Method and apparatus for measuring duty cycle based on data eye monitor

#65
20070176706
2007-08-02

Apparatus and method for adaptive demodulation of PWM signal

#66
20070076792
2007-04-05

PWM-to-voltage converter circuit and method

#67
20060206555
2006-09-14

Operation circuit and operation control method thereof

#68
20060050777
2006-03-09

Wide window decoder circuit for dual phase pulse modulation

#69
20050122238
2005-06-09

Operation circuit and operation control method thereof

#70
16048146
2019-02-12

Pulse driven power FET

#71
15700039
2018-08-07

Power FET driver

#72
14639720
2016-07-19

Systems, circuitry, and methods for decoding pulse width modulated signal