CA317099A - Life indicator for electron discharge devices - Google Patents

Life indicator for electron discharge devices

Info

Publication number
CA317099A
CA317099A CA317099A CA317099DA CA317099A CA 317099 A CA317099 A CA 317099A CA 317099 A CA317099 A CA 317099A CA 317099D A CA317099D A CA 317099DA CA 317099 A CA317099 A CA 317099A
Authority
CA
Canada
Prior art keywords
discharge devices
electron discharge
life indicator
indicator
life
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
CA317099A
Other languages
French (fr)
Inventor
M. Trogner Arthur
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.)
Wired Radio Inc
Original Assignee
Wired Radio Inc
Publication date
Application granted granted Critical
Publication of CA317099A publication Critical patent/CA317099A/en
Expired legal-status Critical Current

Links

CA317099A Life indicator for electron discharge devices Expired CA317099A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA317099T

Publications (1)

Publication Number Publication Date
CA317099A true CA317099A (en) 1931-11-10

Family

ID=35277654

Family Applications (1)

Application Number Title Priority Date Filing Date
CA317099A Expired CA317099A (en) Life indicator for electron discharge devices

Country Status (1)

Country Link
CA (1) CA317099A (en)

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