ClassID:

220288

H03G5/28 - CPC Classification

Classification description:

Tone control or bandwidth control in amplifiers; Automatic control in frequency-selective amplifiers having semiconductor devices

Recent Application in this class:
#1
20240333242
2024-10-03

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM

#2
20220131512
2022-04-28

Tunable slope equalizer

#3
20210152212
2021-05-20

Communication system and method of data communications

#4
20210136493
2021-05-06

System and method for calibrating microphone cut-off frequency

#5
20210111675
2021-04-15

Signal amplifiers that switch between different amplifier architectures for a particular gain mode

#6
20200350872
2020-11-05

Dual-mode signal amplifying circuit of signal receiver

#7
20200280293
2020-09-03

Multi-stage LNA with reduced mutual coupling

#8
20200259471
2020-08-13

Multi-mode amplifier architectures with resonant structures

#9
20200162125
2020-05-21

Communication system and method of data communications

#10
20200083857
2020-03-12

Multi-stage LNA with reduced mutual coupling

#11
20200052652
2020-02-13

Multi-input signal amplifier with tailored amplifier architectures

#12
20190214953
2019-07-11

High linearly WiGig baseband amplifier with channel select filter

#13
20190196524
2019-06-27

Voltage monitoring circuit that manages voltage drift caused from negative bias temperature instability

#14
20190140601
2019-05-09

Dual-mode signal amplifying circuit of signal receiver

#15
20180358998
2018-12-13

Communication system and method of data communications

#16
20180262374
2018-09-13

Finite impulse response analog receive filter with amplifier-based delay chain

#17
20180248526
2018-08-30

Amplifier architectures with bypass circuits and resonant structures

#18
20180226928
2018-08-09

Power amplification module, front-end circuit, and communication device

#19
20180175797
2018-06-21

Multi-gain signal amplifier with switchable amplifier architectures

#20
20180159573
2018-06-07

Method and system for a configurable low-noise amplifier with programmable band-selection filters

#21
20180159572
2018-06-07

Method and system for a configurable low-noise amplifier with programmable band-selection filters

#22
20180097489
2018-04-05

High linearly WiGig baseband amplifier with channel select filter

#23
20180069510
2018-03-08

Frequency selective low noise amplifier circuit

#24
20170272036
2017-09-21

Front-end amplifier circuits for biomedical electronics

#25
20170141746
2017-05-18

High linearly WiGig baseband amplifier with channel select filter

#26
20170126191
2017-05-04

Linearizing and reducing peaking simultaneously in single-to-differential wideband radio frequency variable gain trans-impedance amplifier (TIA) for optical communication

#27
20170026030
2017-01-26

Multimode reconfigurable amplifier and analog filter including the same

#28
20160327430
2016-11-10

Laser scanning microscope and amplifier assembly

#29
20160241214
2016-08-18

Bandpass filter providing wide gain control range

#30
20160226460
2016-08-04

Method and system for a configurable low-noise amplifier with programmable band-selection filters

#31
20150311879
2015-10-29

Microphone bias circuit

#32
20140335808
2014-11-13

Method and system for a configurable low-noise amplifier with programmable band-selection filters

#33
20120105695
2012-05-03

Solid-state image pickup device

#34
20110298542
2011-12-08

Amplifier with automatic gain profile control and calibration

#35
20110181271
2011-07-28

PEAKING CIRCUIT, PEAKING CIRCUIT CONTROL METHOD, WAVEFORM MEASUREMENT APPARATUS, AND INFORMATION PROCESSING APPARATUS

#36
20100308918
2010-12-09

Amplifier with automatic gain profile control and calibration

#37
20090261899
2009-10-22

Amplifier with automatic gain profile control and calibration

#38
20080240291
2008-10-02

Pre-emphasis automatic adjusting system, method of adjusting pre-emphasis and pre-emphasis setting signal generating circuit

#39
17347632
2022-07-05

Continuous-time linear equalizer of compact layout and high immunity to common-mode noise