FR649314A - Support de getter pour tubes à vide - Google Patents

Support de getter pour tubes à vide

Info

Publication number
FR649314A
FR649314A FR649314DA FR649314A FR 649314 A FR649314 A FR 649314A FR 649314D A FR649314D A FR 649314DA FR 649314 A FR649314 A FR 649314A
Authority
FR
France
Prior art keywords
vacuum tubes
getter holder
getter
holder
tubes
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
English (en)
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.)
IND DE E C GRAM Ets
Original Assignee
IND DE E C GRAM Ets
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 IND DE E C GRAM Ets filed Critical IND DE E C GRAM Ets
Application granted granted Critical
Publication of FR649314A publication Critical patent/FR649314A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/186—Getter supports
FR649314D 1928-02-20 1928-02-20 Support de getter pour tubes à vide Expired FR649314A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR649314T 1928-02-20

Publications (1)

Publication Number Publication Date
FR649314A true FR649314A (fr) 1928-12-20

Family

ID=9003255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR649314D Expired FR649314A (fr) 1928-02-20 1928-02-20 Support de getter pour tubes à vide

Country Status (1)

Country Link
FR (1) FR649314A (fr)

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