[电子]?点式晶体管
... 点式穿孔器|spot punch 点式晶体管|point transistor 点式显示|point mode display ...
?点接触晶体管
... point to point hotlink点到点通信 point transistor点接触晶体管 arcticity极性 ...
电子 点接触晶体管 ; 点接触电晶体 ; 晶体管
触点式晶体管 ; 点接触晶体管
点接合型晶体管 ; 点接触晶体管 ; 点结型晶体管
The very first transistor was the point-contact transistor, and that was Bardeen and Brattain.
NPR: Electronics Pioneer William Shockley's Legacy
There's the junction transistor and a point-contact transistor.
The oldest ancestor of the point-contact transistor was the crystal detector, used in early wireless sets.
ECONOMIST: The middle age of the transistor
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