CA315739A - Lampe a vide - Google Patents

Lampe a vide

Info

Publication number
CA315739A
CA315739A CA315739A CA315739DA CA315739A CA 315739 A CA315739 A CA 315739A CA 315739 A CA315739 A CA 315739A CA 315739D A CA315739D A CA 315739DA CA 315739 A CA315739 A CA 315739A
Authority
CA
Canada
Prior art keywords
vacuum tube
vacuum
tube
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
CA315739A
Other languages
English (en)
Inventor
A. Snow Harold
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.)
BOONTON RESEARCH Corp
RCA Corp
Original Assignee
BOONTON RESEARCH Corp
Radio Corporation of America
Publication date
Application granted granted Critical
Publication of CA315739A publication Critical patent/CA315739A/fr
Expired legal-status Critical Current

Links

CA315739A Lampe a vide Expired CA315739A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA315739T

Publications (1)

Publication Number Publication Date
CA315739A true CA315739A (fr) 1931-09-29

Family

ID=35275067

Family Applications (1)

Application Number Title Priority Date Filing Date
CA315739A Expired CA315739A (fr) Lampe a vide

Country Status (1)

Country Link
CA (1) CA315739A (fr)

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