H03F2203/30138 - CPC Classification Index

ClassID:

219798 ⎘

H03F2203/30138 - 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 single-ended push-pull [SEPP]; Phase-splitters therefor the push transistor of the asymmetrically driven SEPP amplifier being a driven current mirror

Recent Application in this class:

20100301938

2010-12-02

Operational amplification circuit

20080303596

2008-12-11

Amplifier circuit having an output transistor for driving a complex load

20050030092

2005-02-10

Active filter circuit with operational amplifier