Patents-Review.com
ClassID:

219963 ⎘

H03F2203/45316 - 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 inductive elements or coils

Recent Application in this class:
#1
20210044262
2021-02-11

Power amplifier circuit

 #2
20200412301
2020-12-31

Power efficient amplifier

 #3
20200373895
2020-11-26

Programmable Gain Amplifier

 #4
20200313709
2020-10-01

Apparatuses and methods involving buffer circuits with linear transfer functions

 #5
20200014344
2020-01-09

Power amplifier circuit

 #6
20190187493
2019-06-20

BREAKDOWN VOLTAGE ENHANCEMENT TECHNIQUES FOR A HIGH SPEED AMPLIFIER

 #7
20190115876
2019-04-18

Power amplifier with nulling monitor circuit

 #8
20190103839
2019-04-04

Radio frequency (RF) receiver circuit

 #9
20190097583
2019-03-28

Amplifier configuration for load-line enhancement

 #10
20170005630
2017-01-05

Scaleable RF tuned low noise amplifier

 #11
20160261242
2016-09-08

Differential power amplifier for mobile cellular envelope tracking

 #12
20160261238
2016-09-08

Output matching network for differential power amplifier

 #13
20160261235
2016-09-08

Multistage differential power amplifier having interstage power limiter

 #14
20140003162
2014-01-02

Small signal receiver and integrated circuit including the same

 #15
20130314164
2013-11-28

Low-noise amplifier with impedance boosting circuit

 #16
20130021097
2013-01-24

Inductive-element feedback-loop compensator

 #17
20120274403
2012-11-01

Amplifier with integrated filter

 #18
20110143822
2011-06-16

Fully integrated compact cross-coupled low noise amplifier

 #19
20100141341
2010-06-10

Receiver having multi-stage low noise amplifier

 #20
20090191833
2009-07-30

High performance CMOS radio frequency receiver

 #21
20090104873
2009-04-23

FULLY INTEGRATED COMPACT CROSS-COUPLED LOW NOISE AMPLIFIER

 #22
20080297255
2008-12-04

Receiver comprising an amplifier

 #23
20080220735
2008-09-11

Frequency selective amplifier with wide-band impedance and noise matching

 #24
20080204148
2008-08-28

Amplifier with integrated filter

 #25
20080116976
2008-05-22

Low noise amplifier with multiple inputs and multiple outputs

 #26
20080074187
2008-03-27

Multi-gain amplifier with input impedance control

 #27
20070290754
2007-12-20

Push-pull amplifier and method for low noise amplification

 #28
20070216481
2007-09-20

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

 #29
20070188238
2007-08-16

Single-ended input to differential-ended output low noise amplifier implemented with cascode and cascade topology

 #30
20060145728
2006-07-06

System and method for high frequency, high output swing buffers

 #31
20060033562
2006-02-16

MOSFET amplifier having feedback controlled transconductance

 #32
20060001486
2006-01-05

Bias circuit for high frequency amplifiers

 #33
20050134390
2005-06-23

Bias circuit for high frequency amplifiers

 #34
20050099233
2005-05-12

Differential amplifier arrangement with current regulating circuit and method for operating a differential amplifier arrangement