CA559372A - Cathode having an electron-emitting surface - Google Patents

Cathode having an electron-emitting surface

Info

Publication number
CA559372A
CA559372A CA559372A CA559372DA CA559372A CA 559372 A CA559372 A CA 559372A CA 559372 A CA559372 A CA 559372A CA 559372D A CA559372D A CA 559372DA CA 559372 A CA559372 A CA 559372A
Authority
CA
Canada
Prior art keywords
cathode
electron
emitting surface
emitting
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
CA559372A
Other languages
French (fr)
Inventor
G. Koppius Otto
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 CA559372A publication Critical patent/CA559372A/en
Expired legal-status Critical Current

Links

CA559372A Cathode having an electron-emitting surface Expired CA559372A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA559372T

Publications (1)

Publication Number Publication Date
CA559372A true CA559372A (en) 1958-06-24

Family

ID=35725786

Family Applications (1)

Application Number Title Priority Date Filing Date
CA559372A Expired CA559372A (en) Cathode having an electron-emitting surface

Country Status (1)

Country Link
CA (1) CA559372A (en)

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