Power amplifier
AssigneeMurata Manufacturing Co., Ltd.
InventorsShaojun MA, Shigeki KOYA, Masayuki AOIKE, Shinnosuke TAKAHASHI, Yasunari UMEMOTO, Masatoshi HASE
Life of this patent
Estimating the term…
Loading patent…
AssigneeMurata Manufacturing Co., Ltd.
InventorsShaojun MA, Shigeki KOYA, Masayuki AOIKE, Shinnosuke TAKAHASHI, Yasunari UMEMOTO, Masatoshi HASE
Estimating the term…
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.
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, the power amplifier comprising:
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, the power amplifier comprising:
Dependencies are inferred from the claim text.