ClassID:

219704

H03F2201/3203 - 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 the amplifier comprising means for back off control in order to reduce distortion

Recent Application in this class:
#1
20220399857
2022-12-15

Ultra compact multi-band transmitter with robust AM-PM distortion self-suppression techniques

#2
20210126589
2021-04-29

Ultra compact multi-band transmitter with robust AM-PM distortion self-suppression techniques

#3
20200021251
2020-01-16

Ultra compact multi-band transmitter with robust AM-PM distortion self-suppression techniques

#4
20180278216
2018-09-27

Ultra compact multi-band transmitted with robust AM-PM distortion self-suppression techniques

#5
20170264250
2017-09-14

Ultra compact multi-band transmitter with robust AM-PM distortion self-suppression techniques

#6
20170070196
2017-03-09

Systems and methods for signal predistortion

#7
20170070194
2017-03-09

Asymmetric multilevel backoff amplifier with radio-frequency splitter

#8
20160276985
2016-09-22

AMPLIFIER APPARATUS AND METHOD

#9
20160268976
2016-09-15

Sequential broadband doherty power amplifier with adjustable output power back-off

#10
20160119004
2016-04-28

Multi-band radio-frequency digital predistortion

#11
20160118946
2016-04-28

Distortion-compensating power amplifier and method for compensating for distortion to amplify power

#12
20150163079
2015-06-11

Multi-band radio-frequency digital predistortion

#13
20150145603
2015-05-28

System linearization assembly and method for use in modifying distortion components

#14
20140146919
2014-05-29

High efficiency adaptive RF transmitter

#15
20110261903
2011-10-27

Wireless communication unit, integrated circuit and method of power control of a power amplifier therefor

#16
20080278236
2008-11-13

RF power amplifiers

#17
20060178121
2006-08-10

Method and a device for adjusting power amplifier properties