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FR530118A - Tube de décharge - Google Patents

Tube de décharge

Info

Publication number
FR530118A
FR530118A FR530118DA FR530118A FR 530118 A FR530118 A FR 530118A FR 530118D A FR530118D A FR 530118DA FR 530118 A FR530118 A FR 530118A
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
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.)
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 FR530118A publication Critical patent/FR530118A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/066—Cold cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
    • H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
FR530118D 1920-04-20 1921-01-24 Tube de décharge Expired FR530118A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL530118X 1920-04-20

Publications (1)

Publication Number Publication Date
FR530118A true FR530118A (fr) 1921-12-16

Family

ID=19787122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR530118D Expired FR530118A (fr) 1920-04-20 1921-01-24 Tube de décharge

Country Status (1)

Country Link
FR (1) FR530118A (fr)

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