FR1085711A - Cathodes émissives perfectionnés - Google Patents

Cathodes émissives perfectionnés

Info

Publication number
FR1085711A
FR1085711A FR1085711DA FR1085711A FR 1085711 A FR1085711 A FR 1085711A FR 1085711D A FR1085711D A FR 1085711DA FR 1085711 A FR1085711 A FR 1085711A
Authority
FR
France
Prior art keywords
advanced
emissive cathodes
emissive
cathodes
advanced emissive
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1085711A publication Critical patent/FR1085711A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
FR1085711D 1952-10-28 1953-10-28 Cathodes émissives perfectionnés Expired FR1085711A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2708152A GB731454A (en) 1952-10-28 1952-10-28 Improvements relating to electron emissive devices

Publications (1)

Publication Number Publication Date
FR1085711A true FR1085711A (fr) 1955-02-07

Family

ID=10253859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1085711D Expired FR1085711A (fr) 1952-10-28 1953-10-28 Cathodes émissives perfectionnés

Country Status (2)

Country Link
FR (1) FR1085711A (fr)
GB (1) GB731454A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE519027A (fr) * 1952-04-09
NL85507C (fr) * 1953-12-22
US3238395A (en) * 1962-04-05 1966-03-01 Douglas Aircraft Co Inc Cathode for thermionic energy converter

Also Published As

Publication number Publication date
GB731454A (en) 1955-06-08

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