Patents-Review.com
ClassID:

219251 ⎘

H03F3/301 - CPC Classification

Classification description:

Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements; Single-ended push-pull amplifiers ; Phase-splitters therefor with field-effect transistors CMOS common drain output SEPP amplifiers

Sub-classes:
Recent Application in this class:
#1
20230238929
2023-07-27

AMPLIFIER CIRCUIT AND COMPOSITE CIRCUIT

 #2
20230077479
2023-03-16

HIGH-EFFICIENCY AMPLIFIER ARCHITECTURE WITH DE-GAIN STAGE

 #3
20200336144
2020-10-22

Process and temperature immunity in circuit design

 #4
20190173439
2019-06-06

Power amplifier circuit

 #5
20190140592
2019-05-09

Low voltage amplifier with gain boost circuit

 #6
20170373653
2017-12-28

Current-bootstrap comparator and operational amplifier thereof

 #7
20170331366
2017-11-16

Switched-capacitor buffer and related methods

 #8
20170063311
2017-03-02

Semiconductor apparatus and receiver thereof

 #9
20160028355
2016-01-28

Dynamic current source for amplifier integrator stages

 #10
20150084694
2015-03-26

Buffer circuit having an enhanced slew-rate and source driving circuit including the same

 #11
20150061771
2015-03-05

Waveform conversion circuit with reduced jitter

 #12
20140312970
2014-10-23

Power supply circuit

 #13
20140218096
2014-08-07

Electronic device with body-biasing circuit for portable equipment with USB connector for headset

 #14
20140077879
2014-03-20

Push-pull amplifier and differential push-pull amplifier

 #15
20140035667
2014-02-06

Differential source follower having 6dB gain with applications to WiGig baseband filters

 #16
20130076434
2013-03-28

Differential source follower having 6dB gain with applications to WiGig baseband filters

 #17
20100134186
2010-06-03

Low power operational amplifier

 #18
20100033251
2010-02-11

Output stage circuit and operational amplifier

 #19
20090295484
2009-12-03

Low bias current amplifier

 #20
20090237125
2009-09-24

Power efficient push-pull buffer circuit, system, and method for high frequency signals

 #21
20090206676
2009-08-20

Ultrasound transmit pulse generator

 #22
20090146696
2009-06-11

Class-AB driver design with improved frequency response

 #23
20090115519
2009-05-07

Power amplifier and its idling current setting circuit

 #24
20090033423
2009-02-05

Output buffer and power amplifier comprising thereof

 #25
20080290950
2008-11-27

Semiconductor integrated circuit

 #26
20080211483
2008-09-04

Electronic device with an amplifier output stage and an over-current detection means

 #27
20080074149
2008-03-27

Buffer with inductance-based capacitive-load reduction

 #28
20080024228
2008-01-31

Hybrid output stage apparatus and related method thereof

 #29
20070115056
2007-05-24

Operational amplifier and scanning electron microscope using the same

 #30
20060208800
2006-09-21

Biasing stage for an amplifier

 #31
20060066361
2006-03-30

Apparatus and method for voltage conversion

 #32
20050110574
2005-05-26

Amplifier

 #33
16172728
2020-02-11

Method of equalizing currents in transistors and floating current source

 #34
16172684
2020-01-14

Low voltage rail to rail high speed analog buffer and method thereof

 #35
16146697
2019-10-29

Active low-power termination

 #36
15807640
2019-01-22

Low voltage amplifier with gain boost circuit

 #37
15451334
2019-01-08

Ultra low power high-performance amplifier