ClassID:

219685

H03F2200/552 - CPC Classification

Classification description:

Indexing scheme relating to amplifiers the amplifier being made for video applications

Recent Application in this class:
#1
20250105799
2025-03-27

Compact Doherty Amplifier Having Improved Video Bandwidth

#2
20250080065
2025-03-06

AMPLIFIER CIRCUIT

#3
20230223935
2023-07-13

Slew rate adjusting circuit for adjusting slew rate, buffer circuit including same, and slew rate adjusting method

#4
20200403576
2020-12-24

Integrated multiple-path power amplifier

#5
20200162037
2020-05-21

POWER AMPLIFICATION DEVICE AND TELEVISION SIGNAL TRANSMISSION SYSTEM

#6
20190356274
2019-11-21

Broadband power transistor devices and amplifiers with input-side harmonic termination circuits and methods of manufacture

#7
20190181814
2019-06-13

Power amplification device and television signal transmission system

#8
20180115286
2018-04-26

PVT invariant peaking stage for continuous time linear equalizer

#9
20170077879
2017-03-16

Linearization circuit for a multiple-stage RF power amplifier

#10
20160360317
2016-12-08

AUDIO PROCESSING APPARATUS AND CONTROL METHOD THEREOF

#11
20120306575
2012-12-06

Switched-capacitor DC blocking amplifier

#12
20110055877
2011-03-03

Amplifier circuit

#13
20110006845
2011-01-13

Amplifier stage

#14
20100182512
2010-07-22

Semiconductor integrated circuit and video signal output circuit

#15
20090153688
2009-06-18

Digital Video Cable Driver

#16
20090027563
2009-01-29

LOW NOISE AMPLIFIER

#17
20070257999
2007-11-08

Variable-gain amplifier circuit and method of changing gain amplifier path

#18
20070241807
2007-10-18

Input stage for multiplexing and methods for using an input stage for multiplexing

#19
20060125545
2006-06-15

Methods for multiplexing

#20
20060022741
2006-02-02

Analog multiplexing circuits

#21
16202101
2020-04-28

Single chip for generating multiple differential signals and loop-through signals according to a single-ended RF signal

#22
15449297
2018-06-05

Power amplifier output circuit arrangements with mutual coupling between inductors

#23
15200204
2017-08-22

High power radio frequency amplifier architecture

#24
15158405
2017-06-06

Class F amplifiers using resonant circuits in an output matching network