CA286836A - Filament de tungsten a la thorine - Google Patents

Filament de tungsten a la thorine

Info

Publication number
CA286836A
CA286836A CA286836A CA286836DA CA286836A CA 286836 A CA286836 A CA 286836A CA 286836 A CA286836 A CA 286836A CA 286836D A CA286836D A CA 286836DA CA 286836 A CA286836 A CA 286836A
Authority
CA
Canada
Prior art keywords
thoria
tungsten filament
doped tungsten
doped
filament
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
CA286836A
Other languages
English (en)
Inventor
Humphreys Ramage John
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 CA286836A publication Critical patent/CA286836A/fr
Expired legal-status Critical Current

Links

CA286836A Filament de tungsten a la thorine Expired CA286836A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA286836T

Publications (1)

Publication Number Publication Date
CA286836A true CA286836A (fr) 1929-01-29

Family

ID=35223648

Family Applications (1)

Application Number Title Priority Date Filing Date
CA286836A Expired CA286836A (fr) Filament de tungsten a la thorine

Country Status (1)

Country Link
CA (1) CA286836A (fr)

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