ELECTRON BEAM DEVICE, A GETTER SHEET AND A METHOD OF MANUFACTURING AN ELECTRON BEAM DEVICE PROVIDED WITH SAID GETTER SHEET

An electron beam device has a body provided with an exit window, said body is forming or is at least partly forming a vacuum chamber, the vacuum chamber comprising therein a cathode housing and at least one electron generating filament. At least one getter sheet is provided between the cathode housi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WABER TONI, CLOETTA DOMINIQUE, HOSTETTLER URS, HAAG WERNER, ZIGERLIG BENNO
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:An electron beam device has a body provided with an exit window, said body is forming or is at least partly forming a vacuum chamber, the vacuum chamber comprising therein a cathode housing and at least one electron generating filament. At least one getter sheet is provided between the cathode housing and the filament. The invention is further comprising a getter sheet for use in an electron beam device and a method of manufacturing an electron beam device comprising at least one getter sheet.