FR359436A - Perfectionnements apportés aux lampes électriques à vapeur de mercure - Google Patents

Perfectionnements apportés aux lampes électriques à vapeur de mercure

Info

Publication number
FR359436A
FR359436A FR359436DA FR359436A FR 359436 A FR359436 A FR 359436A FR 359436D A FR359436D A FR 359436DA FR 359436 A FR359436 A FR 359436A
Authority
FR
France
Prior art keywords
mercury vapor
vapor lamps
electric mercury
electric
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
English (en)
Inventor
W. C. Heraeus
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.)
WC Heraus GmbH and Co KG
Original Assignee
WC Heraus GmbH and Co KG
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 WC Heraus GmbH and Co KG filed Critical WC Heraus GmbH and Co KG
Application granted granted Critical
Publication of FR359436A publication Critical patent/FR359436A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/16—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies
    • H05B41/20—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch
    • H05B41/23—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
    • H05B41/232—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0072—Disassembly or repair of discharge tubes
    • H01J2893/0073—Discharge tubes with liquid poolcathodes; constructional details
FR359436D 1905-11-14 1905-11-14 Perfectionnements apportés aux lampes électriques à vapeur de mercure Expired FR359436A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR359436T 1905-11-14

Publications (1)

Publication Number Publication Date
FR359436A true FR359436A (fr) 1906-03-26

Family

ID=1407200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR359436D Expired FR359436A (fr) 1905-11-14 1905-11-14 Perfectionnements apportés aux lampes électriques à vapeur de mercure

Country Status (1)

Country Link
FR (1) FR359436A (fr)

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