FR756541A - Electric switch for obtaining several intensities for the same lighting lamp - Google Patents

Electric switch for obtaining several intensities for the same lighting lamp

Info

Publication number
FR756541A
FR756541A FR756541DA FR756541A FR 756541 A FR756541 A FR 756541A FR 756541D A FR756541D A FR 756541DA FR 756541 A FR756541 A FR 756541A
Authority
FR
France
Prior art keywords
electric switch
lighting lamp
same lighting
obtaining several
several intensities
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
Jules Abos
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 FR756541A publication Critical patent/FR756541A/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
FR756541D 1932-09-09 1932-09-09 Electric switch for obtaining several intensities for the same lighting lamp Expired FR756541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR756541T 1932-09-09

Publications (1)

Publication Number Publication Date
FR756541A true FR756541A (en) 1933-12-11

Family

ID=9165652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR756541D Expired FR756541A (en) 1932-09-09 1932-09-09 Electric switch for obtaining several intensities for the same lighting lamp

Country Status (1)

Country Link
FR (1) FR756541A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883942A (en) * 1988-03-21 1989-11-28 Robatherm Products Low voltage heating element for portable tools

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883942A (en) * 1988-03-21 1989-11-28 Robatherm Products Low voltage heating element for portable tools

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