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CA386779A - Directly heated cathode - Google Patents

Directly heated cathode

Info

Publication number
CA386779A
CA386779A CA386779A CA386779DA CA386779A CA 386779 A CA386779 A CA 386779A CA 386779 A CA386779 A CA 386779A CA 386779D A CA386779D A CA 386779DA CA 386779 A CA386779 A CA 386779A
Authority
CA
Canada
Prior art keywords
directly heated
heated cathode
cathode
directly
heated
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
CA386779A
Other languages
French (fr)
Inventor
F. J. Kirsten Kurt
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA386779A publication Critical patent/CA386779A/en
Expired legal-status Critical Current

Links

CA386779A Directly heated cathode Expired CA386779A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA386779T

Publications (1)

Publication Number Publication Date
CA386779A true CA386779A (en) 1940-02-06

Family

ID=35391998

Family Applications (1)

Application Number Title Priority Date Filing Date
CA386779A Expired CA386779A (en) Directly heated cathode

Country Status (1)

Country Link
CA (1) CA386779A (en)

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