CA393938A - Secondary emission electrode - Google Patents

Secondary emission electrode

Info

Publication number
CA393938A
CA393938A CA393938A CA393938DA CA393938A CA 393938 A CA393938 A CA 393938A CA 393938 A CA393938 A CA 393938A CA 393938D A CA393938D A CA 393938DA CA 393938 A CA393938 A CA 393938A
Authority
CA
Canada
Prior art keywords
emission electrode
secondary emission
electrode
emission
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
CA393938A
Other languages
French (fr)
Inventor
T. Farnsworth Philo
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.)
Farnsworth Television Inc
Original Assignee
Farnsworth Television Inc
Publication date
Application granted granted Critical
Publication of CA393938A publication Critical patent/CA393938A/en
Expired legal-status Critical Current

Links

CA393938A Secondary emission electrode Expired CA393938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA393938T

Publications (1)

Publication Number Publication Date
CA393938A true CA393938A (en) 1941-01-14

Family

ID=35401433

Family Applications (1)

Application Number Title Priority Date Filing Date
CA393938A Expired CA393938A (en) Secondary emission electrode

Country Status (1)

Country Link
CA (1) CA393938A (en)

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