Feed reflected Doherty amplifier and method for driving Doherty amplifiers

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United States of America Patent

PATENT NO 9577586
SERIAL NO

14963238

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Abstract

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The feed reflected Doherty amplifier utilizes the output characteristics of the carrier amplifier to control the input signal of the peaking amplifier to improve the gain, linearity and efficiency of a Doherty amplifier. The feed reflected Doherty amplifier comprises an input power splitter, a carrier amplifier branch and a peaking amplifier branch combined into a common load, an output directional coupler and an input directional coupler connected via a phase shift element.

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Patent Owner(s)

Patent OwnerAddress
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETIMEHMET AKIF ERSOY MAHALLESI ISTIKLAL MARSI CADDESI NO 16 YENIMAHALLE ANKARA ANKARA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Uzunoglu, Erkan Ankara, TR 1 2

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