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The increasing use of air conditioning in both industrial and smaller domestic usage is driving the demand f......
Abstract: Most vehicle electronic systems require overvoltage, reverse-battery, and transient protection. The ......
最近笔者得到了一块大进电器公司专利技术刚定型生产的END-1双运放，它与目前的双运放相比只是厚了些并有一铜质屏蔽罩。管脚排列、外围电路、工作电压都与现在的NE5532或LT1057等双运放相同，可直接互换使用，但必须......
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