FR904043A - Portable electric projector with accumulator and device for recharging such a projector - Google Patents

Portable electric projector with accumulator and device for recharging such a projector

Info

Publication number
FR904043A
FR904043A FR904043DA FR904043A FR 904043 A FR904043 A FR 904043A FR 904043D A FR904043D A FR 904043DA FR 904043 A FR904043 A FR 904043A
Authority
FR
France
Prior art keywords
projector
recharging
accumulator
portable electric
electric projector
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
Pierre Faure
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 FR904043A publication Critical patent/FR904043A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L2/00—Systems of electric lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR904043D 1943-12-08 1943-12-08 Portable electric projector with accumulator and device for recharging such a projector Expired FR904043A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR904043T 1943-12-08

Publications (1)

Publication Number Publication Date
FR904043A true FR904043A (en) 1945-10-24

Family

ID=9404873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR904043D Expired FR904043A (en) 1943-12-08 1943-12-08 Portable electric projector with accumulator and device for recharging such a projector

Country Status (1)

Country Link
FR (1) FR904043A (en)

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