FR422924A - Réflecteur et lampes en comportant application - Google Patents

Réflecteur et lampes en comportant application

Info

Publication number
FR422924A
FR422924A FR422924A FR422924DA FR422924A FR 422924 A FR422924 A FR 422924A FR 422924 A FR422924 A FR 422924A FR 422924D A FR422924D A FR 422924DA FR 422924 A FR422924 A FR 422924A
Authority
FR
France
Prior art keywords
reflector
lamps
application
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
FR422924A
Other languages
English (en)
Inventor
Leger Boyer
Jules-Hippolyte Petit
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.)
JULES HIPPOLYTE PETIT
LEGER BOYER
Original Assignee
JULES HIPPOLYTE PETIT
LEGER BOYER
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 JULES HIPPOLYTE PETIT, LEGER BOYER filed Critical JULES HIPPOLYTE PETIT
Application granted granted Critical
Publication of FR422924A publication Critical patent/FR422924A/fr
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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2113/00—Combination of light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR422924A 1910-11-24 1910-11-24 Réflecteur et lampes en comportant application Expired FR422924A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR422924T 1910-11-24

Publications (1)

Publication Number Publication Date
FR422924A true FR422924A (fr) 1911-04-03

Family

ID=1465827

Family Applications (1)

Application Number Title Priority Date Filing Date
FR422924A Expired FR422924A (fr) 1910-11-24 1910-11-24 Réflecteur et lampes en comportant application

Country Status (1)

Country Link
FR (1) FR422924A (fr)

Similar Documents

Publication Publication Date Title
FR422924A (fr) Réflecteur et lampes en comportant application
CH57638A (de) Glühlichtlampe
FR437735A (fr) Lampes à incandescence
CH61282A (de) Glocke für Lampen und andere Beleuchtungskörper
NL653C (nl) Electrische gloeilamp met dubbele reflector
CH52791A (de) Nachtlampe
FR422443A (fr) Perfectionnements dans les installations électriques de lampes à incandescence montées en série
FR418099A (fr) Réflecteur
CA137421A (fr) Lampe et reflecteur
FR405991A (fr) Allumeur pour lampes et lanternes
CH54037A (de) Deckenlampe
CH55825A (de) Gasglühlichtlampe
CH47682A (de) Projiziereinrichtung mit Glühlampe
CA3364S (en) Lantern and lamp globe
CH51712A (de) Petroleumglühlichtlampe
FR15016E (fr) Réflecteur
CH62456A (de) Glühlichtlampe
FR444072A (fr) Globe-réflecteur
FR453379A (fr) Globe de lampe
FR428605A (fr) Abat-jour
FR432490A (fr) Abat-jour
FR420402A (fr) Réflecteur convexe
FR415697A (fr) Réflecteur
CH54431A (de) Glühlampe mit Metallglühfäden
FR423649A (fr) Éteignoir de lampe