FR792357A - Assembly of electric discharge tubes intended, for example, for the emission of light - Google Patents

Assembly of electric discharge tubes intended, for example, for the emission of light

Info

Publication number
FR792357A
FR792357A FR792357DA FR792357A FR 792357 A FR792357 A FR 792357A FR 792357D A FR792357D A FR 792357DA FR 792357 A FR792357 A FR 792357A
Authority
FR
France
Prior art keywords
emission
assembly
light
electric discharge
discharge tubes
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 FR792357A publication Critical patent/FR792357A/en
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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/40—Controlling the intensity of light discontinuously
FR792357D 1934-07-30 1935-07-11 Assembly of electric discharge tubes intended, for example, for the emission of light Expired FR792357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE792357X 1934-07-30

Publications (1)

Publication Number Publication Date
FR792357A true FR792357A (en) 1935-12-30

Family

ID=6706680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792357D Expired FR792357A (en) 1934-07-30 1935-07-11 Assembly of electric discharge tubes intended, for example, for the emission of light

Country Status (1)

Country Link
FR (1) FR792357A (en)

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