CA485712A - Electron-emitting electrode for electric discharge tubes - Google Patents

Electron-emitting electrode for electric discharge tubes

Info

Publication number
CA485712A
CA485712A CA485712A CA485712DA CA485712A CA 485712 A CA485712 A CA 485712A CA 485712 A CA485712 A CA 485712A CA 485712D A CA485712D A CA 485712DA CA 485712 A CA485712 A CA 485712A
Authority
CA
Canada
Prior art keywords
electron
electric discharge
discharge tubes
emitting electrode
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
CA485712A
Other languages
French (fr)
Inventor
Johan Lambert Gregorius
A. Padmos Adriaan
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 CA485712A publication Critical patent/CA485712A/en
Expired legal-status Critical Current

Links

CA485712A Electron-emitting electrode for electric discharge tubes Expired CA485712A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA485712T

Publications (1)

Publication Number Publication Date
CA485712A true CA485712A (en) 1952-08-12

Family

ID=35625427

Family Applications (1)

Application Number Title Priority Date Filing Date
CA485712A Expired CA485712A (en) Electron-emitting electrode for electric discharge tubes

Country Status (1)

Country Link
CA (1) CA485712A (en)

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