heater cathode 中文意思是什麼
heater cathode
解釋
旁熱式陰極-
The cathode at the left is raised to a high temperature by the heater, and electrons evaporate from its surface.
左邊的陰極被燈絲加熱到高溫,同時電子從陰極表面蒸發出來。 -
In contrast with conventional thermo - ionic cathode, field emitter array ( fea ) cathode has many special advantages, such as room - temperature operation without a cathode heater, high current density, low power dissipation, excellent on / off isolation characteristics and instant turn - on characteristics
與傳統的熱陰極相比,場發射陣列陰極具有許多獨特的優點,如無需加熱,可以在室溫下工作;電流密度比熱陰極高幾個數量級,並可工作在低電壓調制下;功耗低;極好的開關特性;可瞬時啟動等。 -
Measurements of the electrical properties of electronic tubes. part 8 : measurement of cathode heating time and heater warm - up time
電子管電性能的測量.第8部分:陰極加熱時間和熱線加溫時間的測量
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