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FR889148A - Current-saving device applicable in particular to electric lighting - Google Patents

Current-saving device applicable in particular to electric lighting

Info

Publication number
FR889148A
FR889148A FR889148DA FR889148A FR 889148 A FR889148 A FR 889148A FR 889148D A FR889148D A FR 889148DA FR 889148 A FR889148 A FR 889148A
Authority
FR
France
Prior art keywords
current
saving device
device applicable
electric lighting
lighting
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)
Inventor
Albert Bonnadier
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 filed Critical
Application granted granted Critical
Publication of FR889148A publication Critical patent/FR889148A/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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/06—Switching arrangements, e.g. from series operation to parallel operation
FR889148D 1942-05-18 1942-05-18 Current-saving device applicable in particular to electric lighting Expired FR889148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR889148T 1942-05-18

Publications (1)

Publication Number Publication Date
FR889148A true FR889148A (en) 1943-12-31

Family

ID=9377031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR889148D Expired FR889148A (en) 1942-05-18 1942-05-18 Current-saving device applicable in particular to electric lighting

Country Status (1)

Country Link
FR (1) FR889148A (en)

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