The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 09, 2016
Filed:
Jun. 27, 2012
Werner Haag, Lugnorre, CH;
Dominique Cloetta, Villars-sur-Glâne, CH;
Urs Hostettler, Thun, CH;
Benno Zigerlig, Untersiggenthal/AG, CH;
Toni Waber, Aefligen, CH;
Werner Haag, Lugnorre, CH;
Dominique Cloetta, Villars-sur-Glâne, CH;
Urs Hostettler, Thun, CH;
Benno Zigerlig, Untersiggenthal/AG, CH;
Toni Waber, Aefligen, CH;
TETRA LAVAL HOLDINGS & FINANCE S.A., Pully, CH;
Abstract
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.