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: Haag Werner, Waber Toni, Hostettler Urs, Zigerlig Benno, Cloetta Dominique
Format: Patent
Sprache:eng
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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.