CA215356A - Dispositif de cathode incandescente - Google Patents

Dispositif de cathode incandescente

Info

Publication number
CA215356A
CA215356A CA215356A CA215356DA CA215356A CA 215356 A CA215356 A CA 215356A CA 215356 A CA215356 A CA 215356A CA 215356D A CA215356D A CA 215356DA CA 215356 A CA215356 A CA 215356A
Authority
CA
Canada
Prior art keywords
cathode device
incandescent cathode
incandescent
cathode
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
CA215356A
Other languages
English (en)
Inventor
D. Coolidge William
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.)
General Electric Canada Co
Original Assignee
Canadian General Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA215356A publication Critical patent/CA215356A/fr
Expired legal-status Critical Current

Links

CA215356A Dispositif de cathode incandescente Expired CA215356A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA215356T

Publications (1)

Publication Number Publication Date
CA215356A true CA215356A (fr) 1922-01-24

Family

ID=35109800

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215356A Expired CA215356A (fr) Dispositif de cathode incandescente

Country Status (1)

Country Link
CA (1) CA215356A (fr)

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