CA453912A - Control circuit for vacuum tubes - Google Patents

Control circuit for vacuum tubes

Info

Publication number
CA453912A
CA453912A CA453912A CA453912DA CA453912A CA 453912 A CA453912 A CA 453912A CA 453912 A CA453912 A CA 453912A CA 453912D A CA453912D A CA 453912DA CA 453912 A CA453912 A CA 453912A
Authority
CA
Canada
Prior art keywords
control circuit
vacuum tubes
tubes
vacuum
circuit
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
CA453912A
Other languages
French (fr)
Inventor
Volz Carl
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.)
Hitachi Rail STS USA Inc
Original Assignee
Union Switch and Signal Inc
Publication date
Application granted granted Critical
Publication of CA453912A publication Critical patent/CA453912A/en
Expired legal-status Critical Current

Links

CA453912A Control circuit for vacuum tubes Expired CA453912A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA453912T

Publications (1)

Publication Number Publication Date
CA453912A true CA453912A (en) 1949-01-04

Family

ID=35571644

Family Applications (1)

Application Number Title Priority Date Filing Date
CA453912A Expired CA453912A (en) Control circuit for vacuum tubes

Country Status (1)

Country Link
CA (1) CA453912A (en)

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