Power amplifier

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12262556
APP PUB NO 20220190124A1
SERIAL NO

17549566

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Abstract

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A power amplifier that includes a substrate, and an emitter layer, a base layer, and a collector layer laminated in this order on a major surface of the substrate includes an electrical insulator provided adjacent to the emitter layer, an emitter electrode provided between the substrate and both the emitter layer and the electrical insulator, a base electrode electrically connected to the base layer, and a collector electrode electrically connected to the collector layer. The emitter electrode, the electrical insulator, and the base layer are provided between the substrate and the base electrode in a direction perpendicular to the major surface of the substrate.

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Patent Owner(s)

Patent OwnerAddress
MURATA MANUFACTURING CO LTDNAGAOKAKYO-SHI KYOTO 617-8555

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aoike, Masayuki Nagaokakyo, JP 27 24
Hase, Masatoshi Nagaokakyo, JP 62 160
Koya, Shigeki Nagaokakyo, JP 71 282
Ma, Shaojun Nagaokakyo, JP 16 7
Takahashi, Shinnosuke Nagaokakyo, JP 27 61
Umemoto, Yasunari Nagaokakyo, JP 94 502

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