DE117871C - - Google Patents

Info

Publication number
DE117871C
DE117871C DENDAT117871D DE117871DA DE117871C DE 117871 C DE117871 C DE 117871C DE NDAT117871 D DENDAT117871 D DE NDAT117871D DE 117871D A DE117871D A DE 117871DA DE 117871 C DE117871 C DE 117871C
Authority
DE
Germany
Prior art keywords
lamp
spring
piece
paper
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.)
Active
Application number
DENDAT117871D
Other languages
German (de)
English (en)
Publication of DE117871C publication Critical patent/DE117871C/de
Active 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
    • H05B39/10—Circuits providing for substitution of the light source in case of its failure

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
DENDAT117871D Active DE117871C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE117871C true DE117871C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=387107

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT117871D Active DE117871C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE117871C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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