CA389280A - Lampe a enveloppe metallique avec cathode chauffee - Google Patents

Lampe a enveloppe metallique avec cathode chauffee

Info

Publication number
CA389280A
CA389280A CA389280A CA389280DA CA389280A CA 389280 A CA389280 A CA 389280A CA 389280 A CA389280 A CA 389280A CA 389280D A CA389280D A CA 389280DA CA 389280 A CA389280 A CA 389280A
Authority
CA
Canada
Prior art keywords
cathode tube
hot cathode
metal envelopes
envelopes
metal
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
CA389280A
Other languages
English (en)
Inventor
F. Lowry Erwin
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.)
Westinghouse Canada Inc
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA389280A publication Critical patent/CA389280A/fr
Expired legal-status Critical Current

Links

CA389280A Lampe a enveloppe metallique avec cathode chauffee Expired CA389280A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA389280T

Publications (1)

Publication Number Publication Date
CA389280A true CA389280A (fr) 1940-06-11

Family

ID=35396892

Family Applications (1)

Application Number Title Priority Date Filing Date
CA389280A Expired CA389280A (fr) Lampe a enveloppe metallique avec cathode chauffee

Country Status (1)

Country Link
CA (1) CA389280A (fr)

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