FR516422A - Control system for electromagnetic lamps or other devices - Google Patents

Control system for electromagnetic lamps or other devices

Info

Publication number
FR516422A
FR516422A FR516422A FR516422DA FR516422A FR 516422 A FR516422 A FR 516422A FR 516422 A FR516422 A FR 516422A FR 516422D A FR516422D A FR 516422DA FR 516422 A FR516422 A FR 516422A
Authority
FR
France
Prior art keywords
lamps
electromagnetic
devices
control system
control
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
FR516422A
Other languages
French (fr)
Inventor
Oskar Junghans
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR516422A publication Critical patent/FR516422A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L13/00—Electric lighting devices with built-in electric generators
    • F21L13/06—Electric lighting devices with built-in electric generators with mechanical drive, e.g. spring

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • General Engineering & Computer Science (AREA)
FR516422A 1917-05-14 1918-04-26 Control system for electromagnetic lamps or other devices Expired FR516422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE516422X 1917-05-14

Publications (1)

Publication Number Publication Date
FR516422A true FR516422A (en) 1921-04-19

Family

ID=6549245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR516422A Expired FR516422A (en) 1917-05-14 1918-04-26 Control system for electromagnetic lamps or other devices

Country Status (1)

Country Link
FR (1) FR516422A (en)

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