FR948512A - Discharge tube - Google Patents

Discharge tube

Info

Publication number
FR948512A
FR948512A FR948512DA FR948512A FR 948512 A FR948512 A FR 948512A FR 948512D A FR948512D A FR 948512DA FR 948512 A FR948512 A FR 948512A
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 FR948512A publication Critical patent/FR948512A/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
    • 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
    • H01J2893/0011—Non-emitting electrodes
FR948512D 1946-06-27 1947-06-25 Discharge tube Expired FR948512A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL948512X 1946-06-27

Publications (1)

Publication Number Publication Date
FR948512A true FR948512A (en) 1949-08-03

Family

ID=19865368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948512D Expired FR948512A (en) 1946-06-27 1947-06-25 Discharge tube

Country Status (1)

Country Link
FR (1) FR948512A (en)

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