FR927782A - Fil pour noyau de cathodes à chauffage direct - Google Patents

Fil pour noyau de cathodes à chauffage direct

Info

Publication number
FR927782A
FR927782A FR927782DA FR927782A FR 927782 A FR927782 A FR 927782A FR 927782D A FR927782D A FR 927782DA FR 927782 A FR927782 A FR 927782A
Authority
FR
France
Prior art keywords
core wire
direct heating
cathode core
heating cathode
direct
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.)
MO Valve Co Ltd
Original Assignee
MO Valve Co Ltd
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 MO Valve Co Ltd filed Critical MO Valve Co Ltd
Application granted granted Critical
Publication of FR927782A publication Critical patent/FR927782A/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
    • H01J1/15—Cathodes heated directly by an electric current
FR927782D 1943-10-08 1946-06-11 Fil pour noyau de cathodes à chauffage direct Expired FR927782A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB927782X 1943-10-08

Publications (1)

Publication Number Publication Date
FR927782A true FR927782A (fr) 1947-11-10

Family

ID=10728028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927782D Expired FR927782A (fr) 1943-10-08 1946-06-11 Fil pour noyau de cathodes à chauffage direct

Country Status (1)

Country Link
FR (1) FR927782A (fr)

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