ClassID:

219985

H03F2203/45361 - 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 multiple transistors parallel coupled at their drains only, e.g. in a cascode dif amp, only those forming the composite common source transistor

Recent Application in this class:
#1
20190363678
2019-11-28

Amplifier circuitry, voltage regulator circuit, and signal compensation method

#2
20190181818
2019-06-13

Magnetic operational amplifier

#3
20180262374
2018-09-13

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

#4
20180062588
2018-03-01

FBDDA amplifier and device including the FBDDA amplifier

#5
20180052205
2018-02-22

Method for making a semiconductor device including threshold voltage measurement circuitry

#6
20160156319
2016-06-02

FBDDA amplifier and device including the FBDDA amplifier

#7
20160072460
2016-03-10

Differential amplifier

#8
20150146884
2015-05-28

Circuit for suppressing audio output noise and audio output circuit

#9
20120161872
2012-06-28

Comparator and analog-to-digital

#10
20100019746
2010-01-28

Converter with parallel coupled differential input pairs

#11
20080247338
2008-10-09

High-frequency amplifier, and transmission/reception system

#12
20080007339
2008-01-10

Transmitter apparatus with extended gain control

#13
20070268060
2007-11-22

Method and circuit arrangement for generating a periodic electric signal with controllable phase

#14
20070229157
2007-10-04

Circuit having enhanced input signal range

#15
20070146073
2007-06-28

Differential circuit with offset control

#16
20060226906
2006-10-12

Differential amplifier and method for generating computer simulation model thereof

#17
20060214728
2006-09-28

Transmitter apparatus with extended gain control

#18
20060061415
2006-03-23

Low voltage broadband gain cell

#19
20060055426
2006-03-16

Fully differential input buffer with wide signal swing range

#20
20060050809
2006-03-09

System and method for reducing phase distortion in a linear transmitter via the introduction of bias currents to a power amplifier

#21
20050189988
2005-09-01

Series bridge circuit with amplifiers

#22
20050162190
2005-07-28

Fully differential input buffer with wide signal swing range

#23
20050104659
2005-05-19

Darlington differential amplifier