Based on the analysis of vacuum tube slight variation equivalent circuit, a headphone amplifier is designed to drive high fidelity headphone.
以电子管微变等效电路分析为基础，设计了一款以驱动高保真耳机为目的的耳机放大器。
How to prolong the service life of high power vacuum tube and how to implement the proposed plan in practical circuits is discussed theoretically in this paper.
本文重点从理论上分析了如何延长大功率管的寿命，以及怎样才能在实际电路中实施这一方案。
The transmitter test results indicate that solid state switches could replace traditional vacuum switching tube and work reliably in high PRF high power radar transmitter.
试验结果表明，采用固态开关串联完全可取代传统的真空管开关，在高重频的大功率雷达发射机中稳定可靠工作。
The maintainance of high power vacuum tube and the prolongation of its service life play an important role in the steady, safety and reliable operation of TV transmitter and in saving of money.
维护大功率电子管和延长其使用寿命，对保障电视发射机稳定、安全、可靠地工作和节约资金都起着重要作用。
The direct reaction of Al with I_2 at high temperature in a closed vacuum glass tube resulted in AlI_3 vapor.
在较高温度条件下，碘与铝在封闭的真空玻璃管中直接反应，产生碘化铝蒸气。
The vacuum trigger tube is a kind of fast pulse switches applicable for high voltage and current.
产品规格︰ 真空触发间隙是一种高电压，大电流快速脉冲开关。
The vacuum heat treatment process of high temperature alloy GH416 thin wall tube materials were researched in this paper.
研究了高温合金GH 4 16薄壁材料的真空热处理工艺。
The vacuum heat treatment process of high temperature alloy GH416 thin wall tube materials were researched in this paper.
研究了高温合金GH 4 16薄壁材料的真空热处理工艺。
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