FR574064A - Perfectionnement aux électrodes - Google Patents

Perfectionnement aux électrodes

Info

Publication number
FR574064A
FR574064A FR574064DA FR574064A FR 574064 A FR574064 A FR 574064A FR 574064D A FR574064D A FR 574064DA FR 574064 A FR574064 A FR 574064A
Authority
FR
France
Prior art keywords
electrode training
training
electrode
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 FR574064A publication Critical patent/FR574064A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0013—Sealed electrodes
FR574064D 1922-12-04 1923-12-03 Perfectionnement aux électrodes Expired FR574064A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US574064XA 1922-12-04 1922-12-04

Publications (1)

Publication Number Publication Date
FR574064A true FR574064A (fr) 1924-07-04

Family

ID=1539307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR574064D Expired FR574064A (fr) 1922-12-04 1923-12-03 Perfectionnement aux électrodes

Country Status (1)

Country Link
FR (1) FR574064A (fr)

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