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DK91334C - Device with magnetic electron lenses to compensate for their astigmatism. - Google Patents

Device with magnetic electron lenses to compensate for their astigmatism.

Info

Publication number
DK91334C
DK91334C DK343256A DK343256A DK91334C DK 91334 C DK91334 C DK 91334C DK 343256 A DK343256 A DK 343256A DK 343256 A DK343256 A DK 343256A DK 91334 C DK91334 C DK 91334C
Authority
DK
Denmark
Prior art keywords
astigmatism
compensate
electron lenses
magnetic electron
magnetic
Prior art date
Application number
DK343256A
Other languages
Danish (da)
Original Assignee
Philips Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK91334C publication Critical patent/DK91334C/en

Links

DK343256A 1955-10-04 1956-10-01 Device with magnetic electron lenses to compensate for their astigmatism. DK91334C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL91334X 1955-10-04

Publications (1)

Publication Number Publication Date
DK91334C true DK91334C (en) 1961-07-17

Family

ID=19759613

Family Applications (1)

Application Number Title Priority Date Filing Date
DK343256A DK91334C (en) 1955-10-04 1956-10-01 Device with magnetic electron lenses to compensate for their astigmatism.

Country Status (1)

Country Link
DK (1) DK91334C (en)

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