FR19776E - Perfectionnements apportés aux lampes à incandescence à vapeurs de mercure ou autres - Google Patents

Perfectionnements apportés aux lampes à incandescence à vapeurs de mercure ou autres

Info

Publication number
FR19776E
FR19776E FR19776DA FR19776E FR 19776 E FR19776 E FR 19776E FR 19776D A FR19776D A FR 19776DA FR 19776 E FR19776 E FR 19776E
Authority
FR
France
Prior art keywords
incandescent
improvements made
mercury vapor
vapor lamps
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
Firmin Bousson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR19776E publication Critical patent/FR19776E/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
FR19776D 1913-09-05 1914-06-18 Perfectionnements apportés aux lampes à incandescence à vapeurs de mercure ou autres Expired FR19776E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR462396T 1913-09-05
FR19776T 1914-06-18

Publications (1)

Publication Number Publication Date
FR19776E true FR19776E (fr) 1915-08-17

Family

ID=1360948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR19776D Expired FR19776E (fr) 1913-09-05 1914-06-18 Perfectionnements apportés aux lampes à incandescence à vapeurs de mercure ou autres

Country Status (1)

Country Link
FR (1) FR19776E (fr)

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