CA788146A - Electron beam focusing apparatus - Google Patents

Electron beam focusing apparatus

Info

Publication number
CA788146A
CA788146A CA788146A CA788146DA CA788146A CA 788146 A CA788146 A CA 788146A CA 788146 A CA788146 A CA 788146A CA 788146D A CA788146D A CA 788146DA CA 788146 A CA788146 A CA 788146A
Authority
CA
Canada
Prior art keywords
electron beam
beam focusing
focusing apparatus
electron
focusing
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
CA788146A
Inventor
E. Bradford Charles
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA788146A publication Critical patent/CA788146A/en
Expired legal-status Critical Current

Links

CA788146A Electron beam focusing apparatus Expired CA788146A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA788146T

Publications (1)

Publication Number Publication Date
CA788146A true CA788146A (en) 1968-06-18

Family

ID=36252088

Family Applications (1)

Application Number Title Priority Date Filing Date
CA788146A Expired CA788146A (en) Electron beam focusing apparatus

Country Status (1)

Country Link
CA (1) CA788146A (en)

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