FR906849A - Discharge tube - Google Patents

Discharge tube

Info

Publication number
FR906849A
FR906849A FR906849DA FR906849A FR 906849 A FR906849 A FR 906849A FR 906849D A FR906849D A FR 906849DA FR 906849 A FR906849 A FR 906849A
Authority
FR
France
Prior art keywords
discharge tube
discharge
tube
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR906849A publication Critical patent/FR906849A/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
FR906849D 1943-08-27 1944-08-28 Discharge tube Expired FR906849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL906849X 1943-08-27

Publications (1)

Publication Number Publication Date
FR906849A true FR906849A (en) 1946-02-21

Family

ID=19858620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR906849D Expired FR906849A (en) 1943-08-27 1944-08-28 Discharge tube

Country Status (1)

Country Link
FR (1) FR906849A (en)

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