FR772761A - Lampe-éclair - Google Patents

Lampe-éclair

Info

Publication number
FR772761A
FR772761A FR772761DA FR772761A FR 772761 A FR772761 A FR 772761A FR 772761D A FR772761D A FR 772761DA FR 772761 A FR772761 A FR 772761A
Authority
FR
France
Prior art keywords
flash lamp
flash
lamp
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
Ulrich Wolfgang Doering
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 FR772761A publication Critical patent/FR772761A/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
    • F21K5/023—Ignition devices in photo flash bulbs
    • F21K5/026—Ignition devices in photo flash bulbs using mechanical firing, e.g. percussion of a fulminating charge

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR772761D 1933-05-02 1934-05-02 Lampe-éclair Expired FR772761A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE772761X 1933-05-02

Publications (1)

Publication Number Publication Date
FR772761A true FR772761A (fr) 1934-11-06

Family

ID=6682367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR772761D Expired FR772761A (fr) 1933-05-02 1934-05-02 Lampe-éclair

Country Status (1)

Country Link
FR (1) FR772761A (fr)

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