AU157037B2 - Improvements in or relating to devices for focussing an electron beam - Google Patents

Improvements in or relating to devices for focussing an electron beam

Info

Publication number
AU157037B2
AU157037B2 AU6384/51A AU638451A AU157037B2 AU 157037 B2 AU157037 B2 AU 157037B2 AU 6384/51 A AU6384/51 A AU 6384/51A AU 638451 A AU638451 A AU 638451A AU 157037 B2 AU157037 B2 AU 157037B2
Authority
AU
Australia
Prior art keywords
focussing
relating
devices
electron beam
electron
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU6384/51A
Other versions
AU638451A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU638451A publication Critical patent/AU638451A/en
Publication of AU157037B2 publication Critical patent/AU157037B2/en
Expired legal-status Critical Current

Links

AU6384/51A 1951-11-20 Improvements in or relating to devices for focussing an electron beam Expired AU157037B2 (en)

Publications (2)

Publication Number Publication Date
AU638451A AU638451A (en) 1952-01-24
AU157037B2 true AU157037B2 (en) 1952-01-24

Family

ID=

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