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pro vyhledávání: '"Dariush Mardani"'
Autor:
Abdolrasoul Gharaati, Dariush Mardani
Publikováno v:
IEEE Transactions on Electron Devices. 68:318-323
The perveance, ${K}$ , one of the Pierce electron gun (PEG) outputs, is completely dependent on geometric features, including the anode–cathode spherical distance, ${D}_{\text {ac}}$ . If the measured ${K}$ is not desirable after assembling, or the