FR791393A - Improvements to grid supports for discharge lamps - Google Patents

Improvements to grid supports for discharge lamps

Info

Publication number
FR791393A
FR791393A FR791393DA FR791393A FR 791393 A FR791393 A FR 791393A FR 791393D A FR791393D A FR 791393DA FR 791393 A FR791393 A FR 791393A
Authority
FR
France
Prior art keywords
discharge lamps
grid supports
grid
supports
lamps
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
French (fr)
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG AG
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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR791393A publication Critical patent/FR791393A/en
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
    • H01J19/30—Non-electron-emitting electrodes; Screens characterised by the material
    • 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
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/002—Chemical composition and manufacture chemical
FR791393D 1934-08-29 1935-06-18 Improvements to grid supports for discharge lamps Expired FR791393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE791393X 1934-08-29

Publications (1)

Publication Number Publication Date
FR791393A true FR791393A (en) 1935-12-10

Family

ID=6703997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791393D Expired FR791393A (en) 1934-08-29 1935-06-18 Improvements to grid supports for discharge lamps

Country Status (1)

Country Link
FR (1) FR791393A (en)

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