H03F3/3098 - CPC Classification Index

ClassID:

219303 ⎘

H03F3/3098 - 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 power transistors being of the same type two power transistors being controlled by the input signal using a transformer as phase splitter

Recent Application in this class:

20220077828

POWER AMPLIFYING CIRCUIT

20200091879

Power amplification system with reactance compensation

20180323758

Power amplification system with reactance compensation

20180278222

Power amplification circuit

20180167040

Low-noise amplifier with integrated wideband transformer-based power splitter

20170338781

Power amplification system with reactance compensation

20110309884

Solid-state RF power amplifier for radio transmitters

20100156537

Solid-state RF power amplifier for radio transmitters

20070285168

Solid-state RF power amplifier for radio transmitters