AU741655A - Improvements in or relating to devices for compensating the astigmatism of electron lenses - Google Patents

Improvements in or relating to devices for compensating the astigmatism of electron lenses

Info

Publication number
AU741655A
AU741655A AU7416/55A AU741655A AU741655A AU 741655 A AU741655 A AU 741655A AU 7416/55 A AU7416/55 A AU 7416/55A AU 741655 A AU741655 A AU 741655A AU 741655 A AU741655 A AU 741655A
Authority
AU
Australia
Prior art keywords
astigmatism
compensating
relating
devices
electron lenses
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
AU7416/55A
Other versions
AU205332B2 (en
Inventor
Cornelis Van Korsten Adrianus
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of AU741655A publication Critical patent/AU741655A/en
Publication of AU205332B2 publication Critical patent/AU205332B2/en
Expired legal-status Critical Current

Links

AU7416/55A 1955-03-08 Improvements in or relating to devices for compensating the astigmatism of electron lenses Expired AU205332B2 (en)

Publications (2)

Publication Number Publication Date
AU741655A true AU741655A (en) 1955-09-08
AU205332B2 AU205332B2 (en) 1955-09-08

Family

ID=

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