ClassID:

219366

H03F3/45201 - CPC Classification

Classification description:

Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements; Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit; Pl types Non-folded cascode stages

Recent Application in this class:
#1
20250211276
2025-06-26

PHASED ARRAY ANTENNA

#2
20230412131
2023-12-21

CURRENT STEERING BIASING FOR POWER CONTROL IN CASCODE-BASED POWER AMPLIFIER STAGE OF RADAR APPLICATIONS FOR IMPROVED RELIABILITY

#3
20230115549
2023-04-13

Apparatus and method for receiving strobe signal

#4
20200321926
2020-10-08

Adaptable receiver amplifier

#5
20180262374
2018-09-13

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

#6
20170187339
2017-06-29

Adaptable receiver amplifier

#7
20160365859
2016-12-15

Wideband highly-linear low output impedance D2S buffer circuit

#8
20150288334
2015-10-08

Power amplifier

#9
20150244328
2015-08-27

PPA linearization

#10
20140050260
2014-02-20

Switched continuous time linear equalizer with integrated sampler

#11
20130063210
2013-03-14

High speed amplifier

#12
20130021100
2013-01-24

Method and system for multiple tuner application using a low noise broadband distribution amplifier

#13
20130009699
2013-01-10

Frequency-variable filter

#14
20120293233
2012-11-22

Broadband analog radio-frequency integrator

#15
20120049958
2012-03-01

Amplifier circuit

#16
20120025911
2012-02-02

Low noise amplifier with current bleeding branch

#17
20110181357
2011-07-28

Gain control amplifier

#18
20110074616
2011-03-31

Amplifier

#19
20090273401
2009-11-05

Method and system for multiple tuner application using a low noise broadband distribution amplifier

#20
20090219092
2009-09-03

Highly linear differential amplifier with a novel resistive source degeneration network

#21
20090096490
2009-04-16

Transconductor

#22
20090015330
2009-01-15

Variable transconductance circuit

#23
20080031382
2008-02-07

Low distortion radio frequency (RF) limiter

#24
20070222517
2007-09-27

Amplifier

#25
20070057725
2007-03-15

Selective differential low-noise amplifier

#26
20070018725
2007-01-25

Variable transconductance circuit

#27
20060202760
2006-09-14

Controllable amplifier and the use thereof

#28
20050134379
2005-06-23

Multi-port cross-connected multi-level cascode differential amplifier

#29
20050116774
2005-06-02

Method and system for implementing autonomous automatic gain control in a low noise broadband distribution amplifier

#30
20050007197
2005-01-13

Method and system for producing a drive signal for a current steering amplifier

#31
15190575
2017-08-15

Continuous time linear equalizer that uses cross-coupled cascodes and inductive peaking