FR826946A - Lampe-éclair, notamment pour la photographie - Google Patents

Lampe-éclair, notamment pour la photographie

Info

Publication number
FR826946A
FR826946A FR826946DA FR826946A FR 826946 A FR826946 A FR 826946A FR 826946D A FR826946D A FR 826946DA FR 826946 A FR826946 A FR 826946A
Authority
FR
France
Prior art keywords
flashlight
photography
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
English (en)
Inventor
Paul Schwarze
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 FR826946A publication Critical patent/FR826946A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
    • F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR826946D 1936-09-21 1937-09-20 Lampe-éclair, notamment pour la photographie Expired FR826946A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE826946X 1936-09-21

Publications (1)

Publication Number Publication Date
FR826946A true FR826946A (fr) 1938-04-13

Family

ID=6747886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR826946D Expired FR826946A (fr) 1936-09-21 1937-09-20 Lampe-éclair, notamment pour la photographie

Country Status (1)

Country Link
FR (1) FR826946A (fr)

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