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FR1090716A - electrode for ignition of the cathode spot of cold metal cathode tubes - Google Patents

electrode for ignition of the cathode spot of cold metal cathode tubes

Info

Publication number
FR1090716A
FR1090716A FR1090716DA FR1090716A FR 1090716 A FR1090716 A FR 1090716A FR 1090716D A FR1090716D A FR 1090716DA FR 1090716 A FR1090716 A FR 1090716A
Authority
FR
France
Prior art keywords
cathode
ignition
electrode
cold metal
spot
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.)
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 FR1090716A publication Critical patent/FR1090716A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
    • H01J13/02—Details
    • H01J13/34—Igniting arrangements
    • H01J13/36—Igniting arrangements having resistive or capacitative igniter
    • H01J13/38—Igniting arrangements having resistive or capacitative igniter having resistive igniter only
FR1090716D 1953-10-06 1953-10-06 electrode for ignition of the cathode spot of cold metal cathode tubes Expired FR1090716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1090716T 1953-10-06

Publications (1)

Publication Number Publication Date
FR1090716A true FR1090716A (en) 1955-04-04

Family

ID=9615078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1090716D Expired FR1090716A (en) 1953-10-06 1953-10-06 electrode for ignition of the cathode spot of cold metal cathode tubes

Country Status (1)

Country Link
FR (1) FR1090716A (en)

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