FR722244A - Emergency lighting device - Google Patents

Emergency lighting device

Info

Publication number
FR722244A
FR722244A FR722244DA FR722244A FR 722244 A FR722244 A FR 722244A FR 722244D A FR722244D A FR 722244DA FR 722244 A FR722244 A FR 722244A
Authority
FR
France
Prior art keywords
lighting device
emergency lighting
emergency
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)
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 FR722244A publication Critical patent/FR722244A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/02—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR722244D 1930-09-03 1931-09-01 Emergency lighting device Expired FR722244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE722244X 1930-09-03

Publications (1)

Publication Number Publication Date
FR722244A true FR722244A (en) 1932-03-14

Family

ID=6630956

Family Applications (1)

Application Number Title Priority Date Filing Date
FR722244D Expired FR722244A (en) 1930-09-03 1931-09-01 Emergency lighting device

Country Status (1)

Country Link
FR (1) FR722244A (en)

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