Invention Grant
- Patent Title: Control grid design for an electron beam generating device
- Patent Title (中): 控制电子束发生装置的电网设计
-
Application No.: US13814612Application Date: 2011-08-24
-
Publication No.: US08791424B2Publication Date: 2014-07-29
- Inventor: Dominique Cloetta
- Applicant: Dominique Cloetta
- Applicant Address: CH Pully
- Assignee: Tetra Laval Holdings & Finance S.A.
- Current Assignee: Tetra Laval Holdings & Finance S.A.
- Current Assignee Address: CH Pully
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: SE1000866 20100826
- International Application: PCT/EP2011/064499 WO 20110824
- International Announcement: WO2012/025546 WO 20120301
- Main IPC: G21K1/08
- IPC: G21K1/08 ; H01J3/14 ; H01J3/26 ; H01J49/42
Abstract:
The invention relates to a control grid for an electron beam generating device, wherein the control grid comprises apertures arranged in rows in a width direction and columns in a height direction, wherein a majority of the apertures in a row have the same size, and wherein the size of the apertures of at least one row differs from the size of the apertures of another row.
Public/Granted literature
- US20130140474A1 CONTROL GRID DESIGN FOR AN ELECTRON BEAM GENERATING DEVICE Public/Granted day:2013-06-06
Information query
