FR1009015A - Tube à propagation d'onde à hélice comportant certains éléments revêtus d'un getter non vaporisable tel que le zirconium - Google Patents

Tube à propagation d'onde à hélice comportant certains éléments revêtus d'un getter non vaporisable tel que le zirconium

Info

Publication number
FR1009015A
FR1009015A FR1009015DA FR1009015A FR 1009015 A FR1009015 A FR 1009015A FR 1009015D A FR1009015D A FR 1009015DA FR 1009015 A FR1009015 A FR 1009015A
Authority
FR
France
Prior art keywords
zirconium
wave propagation
certain elements
propagation tube
helical wave
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR1009015A publication Critical patent/FR1009015A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • 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
FR1009015D 1950-01-23 1950-01-23 Tube à propagation d'onde à hélice comportant certains éléments revêtus d'un getter non vaporisable tel que le zirconium Expired FR1009015A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1009015T 1950-01-23

Publications (1)

Publication Number Publication Date
FR1009015A true FR1009015A (fr) 1952-05-26

Family

ID=9567821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1009015D Expired FR1009015A (fr) 1950-01-23 1950-01-23 Tube à propagation d'onde à hélice comportant certains éléments revêtus d'un getter non vaporisable tel que le zirconium

Country Status (1)

Country Link
FR (1) FR1009015A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051337B (de) * 1954-09-16 1959-02-26 Standard Elektrik Lorenz Ag Wanderfeldroehre mit einer Wendel als Verzoegerungsleitung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051337B (de) * 1954-09-16 1959-02-26 Standard Elektrik Lorenz Ag Wanderfeldroehre mit einer Wendel als Verzoegerungsleitung

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