FR855697A - Rheostat lamp - Google Patents

Rheostat lamp

Info

Publication number
FR855697A
FR855697A FR855697DA FR855697A FR 855697 A FR855697 A FR 855697A FR 855697D A FR855697D A FR 855697DA FR 855697 A FR855697 A FR 855697A
Authority
FR
France
Prior art keywords
rheostat
lamp
rheostat lamp
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
Nicolas Mamontoff
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 FR855697A publication Critical patent/FR855697A/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
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR855697D 1939-02-01 1939-02-01 Rheostat lamp Expired FR855697A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR855697T 1939-02-01

Publications (1)

Publication Number Publication Date
FR855697A true FR855697A (en) 1940-05-17

Family

ID=9328414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855697D Expired FR855697A (en) 1939-02-01 1939-02-01 Rheostat lamp

Country Status (1)

Country Link
FR (1) FR855697A (en)

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