FR807924A - Recuperator-economizer for electric lamps - Google Patents

Recuperator-economizer for electric lamps

Info

Publication number
FR807924A
FR807924A FR807924DA FR807924A FR 807924 A FR807924 A FR 807924A FR 807924D A FR807924D A FR 807924DA FR 807924 A FR807924 A FR 807924A
Authority
FR
France
Prior art keywords
recuperator
economizer
electric lamps
lamps
electric
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.)
SURLUX SA
Original Assignee
SURLUX SA
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 SURLUX SA filed Critical SURLUX SA
Application granted granted Critical
Publication of FR807924A publication Critical patent/FR807924A/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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR807924D 1936-05-09 1936-05-09 Recuperator-economizer for electric lamps Expired FR807924A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR807924T 1936-05-09

Publications (1)

Publication Number Publication Date
FR807924A true FR807924A (en) 1937-01-25

Family

ID=9252703

Family Applications (1)

Application Number Title Priority Date Filing Date
FR807924D Expired FR807924A (en) 1936-05-09 1936-05-09 Recuperator-economizer for electric lamps

Country Status (1)

Country Link
FR (1) FR807924A (en)

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