ELECTRON BEAM GENERATOR AND ELECTRON BEAM STERILIZING DEVICE
Electron beam generator comprising an electron emitting device (32) adapted to emit an electron beam when heated to an elevated temperature, characterized in that the electron emitting device (32) comprises a filament (34) having a spiral portion (36).
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | Electron beam generator comprising an electron emitting device (32) adapted to emit an electron beam when heated to an elevated temperature, characterized in that the electron emitting device (32) comprises a filament (34) having a spiral portion (36). |
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