CA669409A - Cathode for electron device - Google Patents

Cathode for electron device

Info

Publication number
CA669409A
CA669409A CA669409A CA669409DA CA669409A CA 669409 A CA669409 A CA 669409A CA 669409 A CA669409 A CA 669409A CA 669409D A CA669409D A CA 669409DA CA 669409 A CA669409 A CA 669409A
Authority
CA
Canada
Prior art keywords
cathode
electron device
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
CA669409A
Inventor
J. Lemmens Hendrikus
Zalm Pieter
J. A. Van Stratum Antonius
R. Blatter Johannes
H. R. Almer Friedrich
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 CA669409A publication Critical patent/CA669409A/en
Expired legal-status Critical Current

Links

CA669409A Cathode for electron device Expired CA669409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA669409T

Publications (1)

Publication Number Publication Date
CA669409A true CA669409A (en) 1963-08-27

Family

ID=35969750

Family Applications (1)

Application Number Title Priority Date Filing Date
CA669409A Expired CA669409A (en) Cathode for electron device

Country Status (1)

Country Link
CA (1) CA669409A (en)

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