Patents-Review.com
ClassID:

219953 ⎘

H03F2203/45296 - CPC Classification

Classification description:

Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by; Indexing scheme relating to differential amplifiers the AAC comprising one or more discrete capacitive elements, e.g. a transistor coupled as capacitor

Recent Application in this class:
#1
20250279749
2025-09-04

DATA DRIVING CIRCUIT AND DISPLAY INCLUDING THE SAME

 #2
20240128930
2024-04-18

DATA DRIVING CIRCUIT AND DISPLAY INCLUDING THE SAME

 #3
20220239265
2022-07-28

Differential amplifier circuitry

 #4
20220231643
2022-07-21

Differential amplifier circuitry

 #5
20210044262
2021-02-11

Power amplifier circuit

 #6
20200389137
2020-12-10

Differential amplifier circuitry

 #7
20200350679
2020-11-05

Phase shifter with bidirectional amplification

 #8
20200313709
2020-10-01

Apparatuses and methods involving buffer circuits with linear transfer functions

 #9
20200209977
2020-07-02

Programmable filter in an amplifier

 #10
20200014344
2020-01-09

Power amplifier circuit

 #11
20190312604
2019-10-10

Broadband receiver for multi-band millimeter-wave wireless communication

 #12
20190173437
2019-06-06

Programmable filter in an amplifier

 #13
20190115876
2019-04-18

Power amplifier with nulling monitor circuit

 #14
20190103839
2019-04-04

Radio frequency (RF) receiver circuit

 #15
20180212572
2018-07-26

Class AB amplifier having cascode stage with filter for improving linearity

 #16
20180083580
2018-03-22

Programmable filter in an amplifier

 #17
20170302237
2017-10-19

Linearized dynamic amplifier

 #18
20160036393
2016-02-04

Linearized gate capacitance in power amplifiers

 #19
20160006395
2016-01-07

Buffer amplifier and trans-impedance amplifier including the same

 #20
20150381115
2015-12-31

Emphasis circuit

 #21
20140003162
2014-01-02

Small signal receiver and integrated circuit including the same

 #22
20130257514
2013-10-03

SOURCE-FOLLOWER BASED VOLTAGE MODE TRANSMITTER

 #23
20130215954
2013-08-22

Analog signal current integrators with tunable peaking function

 #24
20130057344
2013-03-07

DIFFERENTIAL RF AMPLIFIER

 #25
20130021097
2013-01-24

Inductive-element feedback-loop compensator

 #26
20120274403
2012-11-01

Amplifier with integrated filter

 #27
20120268205
2012-10-25

RF power amplifiers with improved efficiency and output power

 #28
20120038422
2012-02-16

Symmetrically operating single-ended input buffer devices and methods

 #29
20110294446
2011-12-01

Gyrator circuit, wide-band amplifier and radio communication apparatus

 #30
20110109388
2011-05-12

Differential RF amplifier

 #31
20110074510
2011-03-31

Symmetrically operating single-ended input buffer devices and methods

 #32
20090154255
2009-06-18

Symmetrically operating single-ended input buffer devices and methods

 #33
20080238548
2008-10-02

Differential feedback amplifier circuit with cross coupled capacitors

 #34
20080220735
2008-09-11

Frequency selective amplifier with wide-band impedance and noise matching

 #35
20080211580
2008-09-04

Low noise AC differential amplifier with reduced low corner frequency and current consumption

 #36
20080204148
2008-08-28

Amplifier with integrated filter

 #37
20080174378
2008-07-24

Method of adjusting the resonance frequency of an L-C resonant circuit and resonant circuit

 #38
20080116976
2008-05-22

Low noise amplifier with multiple inputs and multiple outputs

 #39
20080074190
2008-03-27

Scheme for improving settling behavior of gain boosted fully differential operational amplifier

 #40
20070229154
2007-10-04

Differential amplifier with active post-distortion linearization

 #41
20070216481
2007-09-20

Low noise amplifiers for low-power impulse radio ultra-wideband receivers

 #42
20070111027
2007-05-17

Light-emitting organic materials

 #43
20070024369
2007-02-01

Current-controlled CMOS (C3MOS) wideband input data amplifier for reduced differential and common-mode reflection

 #44
20070018727
2007-01-25

Variable gain amplifier and wireless communication apparatus including the same

 #45
20060197597
2006-09-07

Ultra low-frequency response, DC-blocked low-noise amplifier

 #46
20050280467
2005-12-22

Monolithic CMOS differential LNA with enhanced linearity

 #47
20050270099
2005-12-08

Amplifier arrangement and method for operation of an amplifier arrangement

 #48
16427138
2020-03-03

Dual-rail transceiver with improved signal-to-noise ratio for differential high-speed links

 #49
16215603
2020-01-28

High-speed low VT drift receiver

 #50
16143123
2020-07-07

High-speed low VT drift receiver