FR975603A - Support perfectionné de getters utilisable dans les tubes à vide - Google Patents

Support perfectionné de getters utilisable dans les tubes à vide

Info

Publication number
FR975603A
FR975603A FR975603DA FR975603A FR 975603 A FR975603 A FR 975603A FR 975603D A FR975603D A FR 975603DA FR 975603 A FR975603 A FR 975603A
Authority
FR
France
Prior art keywords
getters
advanced
support
vacuum tubes
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR975603A publication Critical patent/FR975603A/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
FR975603D 1942-03-06 1942-03-06 Support perfectionné de getters utilisable dans les tubes à vide Expired FR975603A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR975603T 1942-03-06

Publications (1)

Publication Number Publication Date
FR975603A true FR975603A (fr) 1951-03-07

Family

ID=9518206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR975603D Expired FR975603A (fr) 1942-03-06 1942-03-06 Support perfectionné de getters utilisable dans les tubes à vide

Country Status (1)

Country Link
FR (1) FR975603A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225910A (en) * 1961-02-04 1965-12-28 Porta Paolo Della Getter devices with non-evaporated gettering material, for maintaining vacuum in electronic tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225910A (en) * 1961-02-04 1965-12-28 Porta Paolo Della Getter devices with non-evaporated gettering material, for maintaining vacuum in electronic tubes

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