BE395207A - - Google Patents

Info

Publication number

BE395207A

BE395207A BE395207DA BE395207A BE 395207 A BE395207 A BE 395207A BE 395207D A BE395207D A BE 395207DA BE 395207 A BE395207 A BE 395207A

Authority

BE

Belgium

Prior art keywords

control electrode

anode

auxiliary anode

arrangement

control

Prior art date

Links

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• 150000002500 ions Chemical class 0.000 claims description 21
• 238000000034 method Methods 0.000 claims description 18
• 230000005284 excitation Effects 0.000 claims description 10
• 230000001276 controlling effect Effects 0.000 claims description 3
• 239000000463 material Substances 0.000 claims description 3
• 230000005855 radiation Effects 0.000 claims description 2
• 229910001111 Fine metal Inorganic materials 0.000 claims 1
• 230000000694 effects Effects 0.000 claims 1
• 239000002245 particle Substances 0.000 description 4
• QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
• 230000001629 suppression Effects 0.000 description 3
• 230000005686 electrostatic field Effects 0.000 description 2
• 229910052753 mercury Inorganic materials 0.000 description 2
• 230000015572 biosynthetic process Effects 0.000 description 1
• 239000000470 constituent Substances 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 230000007423 decrease Effects 0.000 description 1
• 230000000977 initiatory effect Effects 0.000 description 1
• 239000011810 insulating material Substances 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 238000012544 monitoring process Methods 0.000 description 1
• 239000002344 surface layer Substances 0.000 description 1
• 230000001360 synchronised effect Effects 0.000 description 1
• 238000004804 winding Methods 0.000 description 1