ClassID:

219373

H03F3/45233 - CPC Classification

Classification description:

Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements; Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit; Complementary Pl types having parallel inputs and being supplied in parallel Folded cascode stages

Recent Application in this class: