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Micropoint electron field pulsed generator/transmitter having micropoints cathode region intervals placed and grid biased only slightly below transmission voltage during electron stream off periods.
专利权人:
ALCATEL
发明人:
PIERREJEAN DIDIER
申请号:
FR19990005087
公开号:
FR2792771(A1)
申请日:
1999.04.22
申请国别(地区):
法国
年份:
2000
代理人:
摘要:
The micropoint electron pulse generator has a field emission cathode (1) with micropoints (6-11) emitting electrons. There is a grid (13) based positive (20) and an anode. The voltage bias (VGK) is set only slightly below the active bias voltage level during off periods, and a transmission voltage during on periods which is above the active voltage level, allowing electron stream transmission.
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