Regardless of type NPN or PNP-type tubes, the internal transistor has three areas, namely, the launch area, base, collector area, the three areas form two PN junction.

无论npn型还是PNP型管，三极管内部均有三个区、即发射区、基区、集电区，三个区形成两个PN结。

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There are two limitations on the power handling ability of a transistor: average junction temperature and second breakdown.

有两个限制了晶体管的处理能力，功耗：平均交界处的温度和二次击穿。

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In order to comprehend schottky gate of organic static induction transistor, chapter two expatiates characteristics of PN junction and schottky junction.

为了理解有机静电感应三极管的肖特基栅极原理，本文在第二章阐述了PN结和肖特基结的特性。

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It was on the second patent, the patent for the junction transistor.

NPR: Electronics Pioneer William Shockley's Legacy

Shockley, in an absolute fury because he had been aced by his own team, went into a hotel room in Chicago and in several furious days produced what became the junction transistor.

NPR: Electronics Pioneer William Shockley's Legacy

There's the junction transistor and a point-contact transistor.

NPR: Electronics Pioneer William Shockley's Legacy