Doherty amplifier

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United States of America Patent

PATENT NO 9509252
APP PUB NO 20150145601A1
SERIAL NO

14526069

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to a Doherty amplifier for amplifying an input signal at an operating frequency, comprising: a main amplifier; a first peak amplifier; a second peak amplifier, each of the amplifiers comprising an input for receiving the input signal and an output for providing an amplified signal, a plurality of peak amplifiers, each of the amplifiers comprising an input for receiving the input signal and an output for providing an amplified signal; a first input phase shifter; a second input phase shifter; a first capacitor coupled between the source and drain of the first peak amplifier; a first output phase shifter and a second output phase shifter.

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Patent Owner(s)

Patent OwnerAddress
MORGAN STANLEY SENIOR FUNDING INC1300 THAMES STREET 4TH FLOOR BALTIMORE MD 21231

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bouisse, Gerard Jean-Louis Toulouse, FR 6 46
Bouny, Jean-Jacques Fontenilles, FR 10 87
Moronval, Xavier Colomiers, FR 5 51

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