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Measuring circuits used in an automatic transistor tester

机译:自动晶体管测试仪中使用的测量电路

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摘要

A machine which is capable of testing, sorting and measuring all the significant parameters of germanium r.f. alloy transistors at a rate of 1200 transistors per hour is described. Since the machine uses essentially only one test head, each measuring circuit, which is mounted on a printed circuit card, is connected in turn to this test head by means of dry reed relays. The paper describes how 10 d.c. parameters and 7 a.c. measurements and tests are carried out on each transistor and explains some of the circuits in detail. In addition the relative merits of single test station and multi-test station machines are discussed.
机译:一台能够测试,分类和测量锗r.f.的所有重要参数的机器。描述了以每小时1200个晶体管的速率的合金晶体管。由于机器基本上只使用一个测试头,因此安装在印刷电路板上的每个测量电路都通过干簧继电器依次连接到该测试头。本文介绍了如何在10 d.c.参数和7 a.c.在每个晶体管上进行测量和测试,并详细说明一些电路。此外,还讨论了单测试台机器和多测试台机器的相对优点。

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