H03F3/3044 - CPC Classification Index

ClassID:

219271 ⎘

H03F3/3044 - 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 Junction FET SEPP output stages

Sub-classes:

H03F3/3045 » {with asymmetrical driving of the end stage} 2
H03F3/305 » {with symmetrical driving of the end stage} 4

Recent Application in this class:

20140062594

2014-03-06

Chip card

20110121903

2011-05-26

Power amplifier