FR939392A - Improvements to vacuum tubes - Google Patents

Improvements to vacuum tubes

Info

Publication number
FR939392A
FR939392A FR939392DA FR939392A FR 939392 A FR939392 A FR 939392A FR 939392D A FR939392D A FR 939392DA FR 939392 A FR939392 A FR 939392A
Authority
FR
France
Prior art keywords
vacuum tubes
tubes
vacuum
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
Other languages
French (fr)
Inventor
John Raymond Hunt
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR939392A publication Critical patent/FR939392A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
FR939392D 1945-04-05 1946-10-24 Improvements to vacuum tubes Expired FR939392A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939392X 1945-04-05

Publications (1)

Publication Number Publication Date
FR939392A true FR939392A (en) 1948-11-12

Family

ID=10748262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939392D Expired FR939392A (en) 1945-04-05 1946-10-24 Improvements to vacuum tubes

Country Status (2)

Country Link
BE (1) BE477235A (en)
FR (1) FR939392A (en)

Also Published As

Publication number Publication date
BE477235A (en)

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