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FR62170E - Advanced reflector for electric lamps with bayonet base - Google Patents

Advanced reflector for electric lamps with bayonet base

Info

Publication number
FR62170E
FR62170E FR62170DA FR62170E FR 62170 E FR62170 E FR 62170E FR 62170D A FR62170D A FR 62170DA FR 62170 E FR62170 E FR 62170E
Authority
FR
France
Prior art keywords
electric lamps
bayonet base
reflector
advanced
advanced reflector
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
Camille-Samuel Afia
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 FR62170E publication Critical patent/FR62170E/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)
FR62170D 1951-11-26 1951-11-26 Advanced reflector for electric lamps with bayonet base Expired FR62170E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR62170T 1951-11-26

Publications (1)

Publication Number Publication Date
FR62170E true FR62170E (en) 1955-06-10

Family

ID=8695632

Family Applications (1)

Application Number Title Priority Date Filing Date
FR62170D Expired FR62170E (en) 1951-11-26 1951-11-26 Advanced reflector for electric lamps with bayonet base

Country Status (1)

Country Link
FR (1) FR62170E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789921A (en) * 1987-02-20 1988-12-06 Minnesota Mining And Manufacturing Company Cone shaped Fresnel reflector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789921A (en) * 1987-02-20 1988-12-06 Minnesota Mining And Manufacturing Company Cone shaped Fresnel reflector

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