DEVICE TO PROTECT BANDPASS POWER AMPLIFIER AGAINST OVERLOADS Russian patent published in 2012 - IPC H03G3/30 

Abstract RU 2450426 C1

FIELD: radio engineering.

SUBSTANCE: device comprises a feedback circuit, which includes a directional coupler, a detector, a control unit, a bipolar transistor, a collector connected to a common conductor, a bandpass power amplifier, the second bipolar transistor, a source of an amplified signal, the first, second and third matched load.

EFFECT: elimination of amplified signal distortion.

1 dwg

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RU 2 450 426 C1

Authors

Titov Aleksandr Anatol'Evich

Semenov Anatolij Vasil'Evich

Zhdanov Dmitrij Anatol'Evich

Kostyleva Ol'Ga Valer'Evna

Shibel'Gut Aleksandr Andreevich

Dates

2012-05-10Published

2011-04-07Filed