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DEVICE AND METHOD OF SUPPLYING POWER TO AN ELECTRON SOURCE, AND ION-BOMBARDMENT-INDUCED SECONDARY-EMISSION ELECTRON SOURCE
DEVICE AND METHOD OF SUPPLYING POWER TO AN ELECTRON SOURCE, AND ION-BOMBARDMENT-INDUCED SECONDARY-EMISSION ELECTRON SOURCE
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机译:向电子源供电以及离子轰击诱发的二次发射电子源的装置和方法
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摘要
The power supply device (14) for an ion-bombardment-induced secondary-emission electron source in a low-pressure chamber comprises a control input, two high-voltage outputs, a means for generating a plurality of positive pulses on a high-voltage output, and a means for generating a negative pulse on the other high-voltage output after at least some of the positive pulses.
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