H03F3/3045 - CPC Classification Index

ClassID:

219272 ⎘

H03F3/3045 - 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 with asymmetrical driving of the end stage

Sub-classes:

H03F3/3047 » {using a common drain driving stage, i.e. follower stage} 0
H03F3/3049 » {using a common source driving stage, i.e. inverting stage} 0

Recent Application in this class:

20150042340

2015-02-12

Apparatus and method for amplifying a radio-frequency signal

20110163809

2011-07-07

Push-pull output circuit