H03F3/3061 - CPC Classification Index

ClassID:

219281 ⎘

H03F3/3061 - 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 Bridge type, i.e. two complementary controlled SEPP output stages

Sub-classes:

H03F3/3062 » {with asymmetrical driving of the end stage} 0
H03F3/3064 » {with symmetrical driving of the end stage} 11

Recent Application in this class:

20190207561

2019-07-04

Amplifying device comprising a compensation circuit

20190004553

2019-01-03

Ripple pre-amplification based fully integrated low dropout regulator

20170126187

2017-05-04

Method and apparatus for achieving high-output signal swing from class-D amplifier

20150333708

2015-11-19

Class-D amplifier

20150188495

2015-07-02

Current controlled transconducting inverting amplifiers

20110050341

2011-03-03

High speed rail to rail phase splitter for providing a symmetrical differential output signal having low skew

20080258812

2008-10-23

High speed differential receiver with rail to rail common mode operation having a symmetrical differential output signal with low skew

20070075776

2007-04-05

Output driver with common mode feedback

20060159292

2006-07-20

Method and topology to switch an output stage in a class ab audio amplifier for wireless applications

#10

20060097785

2006-05-11

BTL amplifier

#11

20050162198

2005-07-28

Operational amplifier including low DC gain wideband feed forward circuit and high DC gain narrowband gain circuit

#12

20050134320

2005-06-23

Actuation circuit for MEMS structures

#13

20050051853

2005-03-10

Interdigitated layout methodology for amplifier and H-bridge output stages

#14

20050024139

2005-02-03

Multi-channel power amplifier self-configuring to a bridge or single-ended output, particularly for audio applications