CA393154A - Emetteur d'electrons secondaires - Google Patents

Emetteur d'electrons secondaires

Info

Publication number
CA393154A
CA393154A CA393154A CA393154DA CA393154A CA 393154 A CA393154 A CA 393154A CA 393154 A CA393154 A CA 393154A CA 393154D A CA393154D A CA 393154DA CA 393154 A CA393154 A CA 393154A
Authority
CA
Canada
Prior art keywords
secondary electron
electron emitter
emitter
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
CA393154A
Other languages
English (en)
Inventor
Hendrik De Boer Jan
Prakke Fritz
Bruining Hajo
Marinus Van Gessel Karel
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
Publication date
Application granted granted Critical
Publication of CA393154A publication Critical patent/CA393154A/fr
Expired legal-status Critical Current

Links

CA393154A Emetteur d'electrons secondaires Expired CA393154A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA393154T

Publications (1)

Publication Number Publication Date
CA393154A true CA393154A (fr) 1940-12-10

Family

ID=35400663

Family Applications (1)

Application Number Title Priority Date Filing Date
CA393154A Expired CA393154A (fr) Emetteur d'electrons secondaires

Country Status (1)

Country Link
CA (1) CA393154A (fr)

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