H03F3/3071 - CPC Classification Index

ClassID:

219287 ⎘

H03F3/3071 - CPC Classification

Classification description:

Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements; Single-ended push-pull amplifiers ; Phase-splitters therefor the emitters of complementary power transistors being connected to the output with asymmetrical driving of the end stage

Sub-classes:

H03F3/3072 » {using Darlington transistors } 4
H03F3/3074 » {using parallel power transistors} 2

Recent Application in this class:

20190068134

Bootstrapped application arrangement and application to the unity gain follower

20170324383

Calibration of push-pull amplifier to a low second order distortion

20170117858

Push-pull amplifier, corresponding apparatus and method

20160191000

Protection device

20090256634

Output distortion cancellation circuit

20090108882

Low power low voltage differential signaling (LVDS) output drivers

20050151569

Output circuit and operational amplifier