Patents-Review.com
ClassID:

219960 ⎘

H03F2203/45311 - 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 common gate stage of a cascode dif amp being implemented by multiple transistors

Recent Application in this class:
#1
20160359459
2016-12-08

Circuits for low noise amplifiers with interferer reflecting loops

 #2
20160065154
2016-03-03

Travelling wave amplifier (TWA) for driving optical modulator

 #3
20150311876
2015-10-29

Amplifiers and related biasing methods and devices

 #4
20150200635
2015-07-16

Operational transconductance amplifier, reconfigurable fully differential voltage sensing amplifier and reconfigurable fully differential capacitive sensing amplifier

 #5
20150137887
2015-05-21

Rail-to-rail line driver using differential cascode bootstraping

 #6
20140375386
2014-12-25

Low-noise amplifier circuit

 #7
20140240044
2014-08-28

Dual path operational amplifier

 #8
20140240043
2014-08-28

Amplifier circuit with improved slew rate

 #9
20140197888
2014-07-17

Hybrid amplifier

 #10
20140022016
2014-01-23

Amplifiers and related biasing methods and devices

 #11
20130300506
2013-11-14

Accurate bias tracking for process variation and supply modulation

 #12
20130113563
2013-05-09

Gain enhancement for cascode structure

 #13
20130021100
2013-01-24

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

 #14
20120286874
2012-11-15

Positive feedback common gate low noise amplifier

 #15
20120268205
2012-10-25

RF power amplifiers with improved efficiency and output power

 #16
20120161876
2012-06-28

Accurate bias tracking for process variation and supply modulation

 #17
20120086510
2012-04-12

Common-mode feedback amplifier

 #18
20120049956
2012-03-01

Amplifiers and related biasing methods and devices

 #19
20110124306
2011-05-26

Current canceling variable gain amplifier and transmitter using same

 #20
20110050318
2011-03-03

High voltage differential pair and op amp in low voltage process

 #21
20110037518
2011-02-17

Amplifiers with improved linearity and noise performance

 #22
20110025655
2011-02-03

OPERATIONAL AMPLIFIER AND SEMICONDUCTOR DEVICE USING THE SAME

 #23
20100328542
2010-12-30

Low-noise amplifier suitable for use in a television receiver

 #24
20100308914
2010-12-09

Low noise amplifier

 #25
20100271128
2010-10-28

Composite differential RF power amplifier layout

 #26
20100061481
2010-03-11

Current canceling variable gain amplifier and transmitter using same

 #27
20090273401
2009-11-05

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

 #28
20080048780
2008-02-28

Linearization apparatus of triode region type operational transconductance amplifier

 #29
20080001664
2008-01-03

Compound automatic gain control

 #30
20070229154
2007-10-04

Differential amplifier with active post-distortion linearization

 #31
20070188231
2007-08-16

Multi-path common mode feedback for high speed multi-stage amplifiers

 #32
20070024368
2007-02-01

Differential amplifiers with enhanced gain and dynamic range

 #33
20060202760
2006-09-14

Controllable amplifier and the use thereof

 #34
20060119436
2006-06-08

High linearity digital variable gain amplifier

 #35
20060114065
2006-06-01

High linearity digital variable gain amplifier

 #36
20050116774
2005-06-02

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

 #37
20050099233
2005-05-12

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

 #38
20050007197
2005-01-13

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