ClassID:

219715

H03F2201/3236 - CPC Classification

Classification description:

Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by; Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion A generated signal, e.g. a pulse or an inverted synchronous signal, being added to avoid certain conditions, e.g. clipping

Recent Application in this class:
#1
20240333232
2024-10-03

SPEAKER DISTORTION CORRECTION DEVICE

#2
20220239262
2022-07-28

Phased array amplifier linearization

#3
20210376800
2021-12-02

Phased array amplifier linearization

#4
20200177138
2020-06-04

Crest factor reduction in power amplifier circuits

#5
20200052656
2020-02-13

Crest factor reduction in power amplifier circuits

#6
20190190462
2019-06-20

Amplifier linearization in a radio frequency system

#7
20190190461
2019-06-20

Multistage amplifier linearization in a radio frequency system

#8
20190131934
2019-05-02

Phased array amplifier linearization

#9
20180167037
2018-06-14

Amplifier linearization in a radio frequency system

#10
20180069511
2018-03-08

Multistage amplifier linearization in a radio frequency system

#11
20170005626
2017-01-05

CASCADE AMPLIFIER LINEARIZATION IN A RADIO FREQUENCY SYSTEM

#12
20170005625
2017-01-05

Amplifier linearization in a radio frequency system

#13
20170005624
2017-01-05

PARALLEL AMPLIFIER LINEARIZATION IN A RADIO FREQUENCY SYSTEM

#14
20170005623
2017-01-05

Differential amplifier linearization in a radio frequency system

#15
20160268973
2016-09-15

Power amplifier and phase correction method therefor

#16
20160105299
2016-04-14

Front-end module and coupling compensation for closed-loop digital pre-distortion system

#17
20150155843
2015-06-04

Amplifying system

#18
20150147986
2015-05-28

Power amplifier with self aligned peaking stage

#19
20150145604
2015-05-28

High efficiency radio frequency power amplifier circuitry with reduced distortion

#20
20150145594
2015-05-28

Overstress management for power amplifiers

#21
20070170984
2007-07-26

Systems and methods for improving performance in a digital amplifier by adding an ultrasonic signal to an input audio signal

#22
20060154622
2006-07-13

Clipping of transmission signal

#23
20050243945
2005-11-03

Method for generating a signal with a definable pulse shape