CA254172A - Cathode of electric discharge tube - Google Patents

Cathode of electric discharge tube

Info

Publication number
CA254172A
CA254172A CA254172A CA254172DA CA254172A CA 254172 A CA254172 A CA 254172A CA 254172 A CA254172 A CA 254172A CA 254172D A CA254172D A CA 254172DA CA 254172 A CA254172 A CA 254172A
Authority
CA
Canada
Prior art keywords
cathode
electric discharge
discharge tube
tube
electric
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
CA254172A
Other languages
French (fr)
Inventor
Simon Hellmut
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.)
Telefunken AG
Original Assignee
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
Publication date
Application granted granted Critical
Publication of CA254172A publication Critical patent/CA254172A/en
Expired legal-status Critical Current

Links

CA254172A Cathode of electric discharge tube Expired CA254172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA254172T

Publications (1)

Publication Number Publication Date
CA254172A true CA254172A (en) 1925-09-29

Family

ID=35162722

Family Applications (1)

Application Number Title Priority Date Filing Date
CA254172A Expired CA254172A (en) Cathode of electric discharge tube

Country Status (1)

Country Link
CA (1) CA254172A (en)

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