ClassID:

219284

H03F3/3066 - CPC Classification

Classification description:

Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements; Single-ended push-pull amplifiers ; Phase-splitters therefor the collectors of complementary power transistors being connected to the output

Sub-classes:
Recent Application in this class:
#1
20230208369
2023-06-29

Slew boost circuit for an operational amplifier

#2
20210135640
2021-05-06

Slew boost circuit for an operational amplifier

#3
20200321932
2020-10-08

Slew boost circuit for an operational amplifier

#4
20190341890
2019-11-07

Amplification device

#5
20190068134
2019-02-28

Bootstrapped application arrangement and application to the unity gain follower

#6
20170244367
2017-08-24

High linearity inductorless LNA

#7
20170117858
2017-04-27

Push-pull amplifier, corresponding apparatus and method

#8
20170085230
2017-03-23

Class AB amplifier with bias control

#9
20140184340
2014-07-03

Integrated circuit for use in a hybrid output stage

#10
20140093104
2014-04-03

Class-G amplifier and audio system employing the amplifier

#11
20130021103
2013-01-24

High power wideband amplifier and method

#12
20120170780
2012-07-05

Amplification circuit and hearing aid

#13
20120049895
2012-03-01

Amplifying circuit and current-voltage conversion circuit

#14
20100061576
2010-03-11

Amplification circuit and hearing aid

#15
20100044835
2010-02-25

Setting the DC operating current of a rail-to-rail output stage of an op-amp

#16
20090322420
2009-12-31

Feedback biasing technique for a stage of an amplifier that uses a feedback control loop having low gain

#17
20090251215
2009-10-08

Amplifier output stage with extended operating range and reduced quiescent current

#18
20090231039
2009-09-17

Differential amplifier

#19
20090231033
2009-09-17

Amplifier circuit

#20
20080122537
2008-05-29

Operational amplifier circuit

#21
20080012639
2008-01-17

Dual Mode Audio Amplifier

#22
20070241818
2007-10-18

Class AB folded cascode stage and method for low noise, low power, low-offset operational amplifier

#23
20070194851
2007-08-23

Apparatus and method for affecting operation of a signal treating device

#24
20070115056
2007-05-24

Operational amplifier and scanning electron microscope using the same

#25
20070115033
2007-05-24

CLASS-AB OUTPUT CIRCUIT

#26
20070040612
2007-02-22

Push-pull amplifier with transformational negative feedback

#27
20060181350
2006-08-17

Slew rate enhancement circuitry for folded cascode amplifier

#28
20060077008
2006-04-13

Bipolar rail-to-rail output stage

#29
20060055437
2006-03-16

Driver circuit

#30
20060006947
2006-01-12

Current mirror biasing circuit with power control for HBT power amplifiers

#31
20050285676
2005-12-29

Slew rate enhancement circuitry for folded cascode amplifier

#32
20050024149
2005-02-03

Apparatus and method for converting a fully-differential class-AB input signal to a rail-to-rail single ended output signal

#33
20050024143
2005-02-03

Analog electronic device

#34
20050012552
2005-01-20

System and method for improved bias matching