CA394734A - Lampe a decharge d'electrons secondaires - Google Patents

Lampe a decharge d'electrons secondaires

Info

Publication number
CA394734A
CA394734A CA394734A CA394734DA CA394734A CA 394734 A CA394734 A CA 394734A CA 394734 A CA394734 A CA 394734A CA 394734D A CA394734D A CA 394734DA CA 394734 A CA394734 A CA 394734A
Authority
CA
Canada
Prior art keywords
discharge tube
secondary electron
electron discharge
tube
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
CA394734A
Other languages
English (en)
Inventor
H. Lopp Edmund
J. W. M. Van Overbeek Adrianus
Filippo Hendrik
L. H. Jonker Johan
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 CA394734A publication Critical patent/CA394734A/fr
Expired legal-status Critical Current

Links

CA394734A Lampe a decharge d'electrons secondaires Expired CA394734A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA394734T

Publications (1)

Publication Number Publication Date
CA394734A true CA394734A (fr) 1941-02-18

Family

ID=35402202

Family Applications (1)

Application Number Title Priority Date Filing Date
CA394734A Expired CA394734A (fr) Lampe a decharge d'electrons secondaires

Country Status (1)

Country Link
CA (1) CA394734A (fr)

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