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AU4003858A - Electron beam focussing arrangement - Google Patents

Electron beam focussing arrangement

Info

Publication number
AU4003858A
AU4003858A AU40038/58A AU4003858A AU4003858A AU 4003858 A AU4003858 A AU 4003858A AU 40038/58 A AU40038/58 A AU 40038/58A AU 4003858 A AU4003858 A AU 4003858A AU 4003858 A AU4003858 A AU 4003858A
Authority
AU
Australia
Prior art keywords
electron beam
beam focussing
focussing arrangement
arrangement
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
AU40038/58A
Other versions
AU232668B2 (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 AU232668B2 publication Critical patent/AU232668B2/en
Publication of AU4003858A publication Critical patent/AU4003858A/en
Expired legal-status Critical Current

Links

AU40038/58A 1958-07-30 Electron beam focussing arrangement Expired AU232668B2 (en)

Publications (2)

Publication Number Publication Date
AU232668B2 AU232668B2 (en) 1959-02-05
AU4003858A true AU4003858A (en) 1959-02-05

Family

ID=

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