FR749877A - Lampes à éclat - Google Patents

Lampes à éclat

Info

Publication number
FR749877A
FR749877A FR749877DA FR749877A FR 749877 A FR749877 A FR 749877A FR 749877D A FR749877D A FR 749877DA FR 749877 A FR749877 A FR 749877A
Authority
FR
France
Prior art keywords
flash lamps
lamps
flash
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)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR749877A publication Critical patent/FR749877A/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)
FR749877D 1932-02-04 1933-01-31 Lampes à éclat Expired FR749877A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL749877X 1932-02-04

Publications (1)

Publication Number Publication Date
FR749877A true FR749877A (fr) 1933-08-01

Family

ID=19822914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR749877D Expired FR749877A (fr) 1932-02-04 1933-01-31 Lampes à éclat

Country Status (1)

Country Link
FR (1) FR749877A (fr)

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