DE298082C - - Google Patents

Info

Publication number
DE298082C
DE298082C DE1915298082D DE298082DA DE298082C DE 298082 C DE298082 C DE 298082C DE 1915298082 D DE1915298082 D DE 1915298082D DE 298082D A DE298082D A DE 298082DA DE 298082 C DE298082 C DE 298082C
Authority
DE
Germany
Prior art keywords
lamp
reflector
zone
matt
glare
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
DE1915298082D
Other languages
German (de)
English (en)
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 DE298082C publication Critical patent/DE298082C/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
    • H01K1/325—Reflecting coating

Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DE1915298082D 1915-02-19 1915-02-19 Expired DE298082C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE298082T 1915-02-19

Publications (1)

Publication Number Publication Date
DE298082C true DE298082C (enrdf_load_stackoverflow) 1919-06-10

Family

ID=32605129

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1915298082D Expired DE298082C (enrdf_load_stackoverflow) 1915-02-19 1915-02-19

Country Status (3)

Country Link
DE (1) DE298082C (enrdf_load_stackoverflow)
FR (1) FR512122A (enrdf_load_stackoverflow)
GB (1) GB191517542A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR512122A (fr) 1921-01-15
GB191517542A (en) 1916-04-06

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