ClassID:

219554

H03F2200/195 - CPC Classification

Classification description:

Indexing scheme relating to amplifiers A hybrid coupler being used as power measuring circuit at the input of an amplifier circuit

Recent Application in this class:
#1
20180302041
2018-10-18

Amplifier circuit for compensating an output signal from a circuit

#2
20150236658
2015-08-20

Power detector with overdrive detection

#3
20150088445
2015-03-26

Dynamic characterisation of amplifier using multiple envelope shaping functions

#4
20140306761
2014-10-16

Power amplifier

#5
20140009228
2014-01-09

Pre-distortion for fast power transient waveforms

#6
20130285740
2013-10-31

Dynamic characterisation of amplifier AM-PM distortion

#7
20130033317
2013-02-07

Pre-distortion for fast power transient waveforms

#8
20120223777
2012-09-06

RF power amplifier circuit with mismatch tolerance

#9
20120032738
2012-02-09

POWER AMPLIFIER

#10
20110316623
2011-12-29

Method for amplifying a signal by a power amplifier, power amplifier system, device, computer program product, and digital storage medium thereof

#11
20110298539
2011-12-08

RF power amplifier circuit with mismatch tolerance

#12
20110140776
2011-06-16

Variable frequency amplifier

#13
20110031953
2011-02-10

Envelope tracking power supply circuit and high-frequency amplifier including envelope tracking power supply circuit

#14
20100311353
2010-12-09

Multi-element amplitude and phase compensated antenna array with adaptive pre-distortion for wireless network

#15
20100007415
2010-01-14

Signal nonlinear distoration magnitude detection method and device

#16
20090261908
2009-10-22

Power supply providing ultrafast modulation of output voltage

#17
20080090539
2008-04-17

Fuzzy logic control of an RF power amplifier for automatic self-tuning

#18
20080055000
2008-03-06

Amplification apparatus

#19
20080018398
2008-01-24

Tunable predistorter

#20
20070259630
2007-11-08

Controller for a radio-frequency amplifier

#21
20070024360
2007-02-01

Power supply providing ultrafast modulation of output voltage

#22
20060232332
2006-10-19

Adaptive predistortion linearized amplifier system employing selective sampling

#23
20050073360
2005-04-07

Architecture and implementation methods of digital predistortion circuitry