FR852110A - Perfectionnements aux lampes à forte intensité - Google Patents

Perfectionnements aux lampes à forte intensité

Info

Publication number
FR852110A
FR852110A FR852110DA FR852110A FR 852110 A FR852110 A FR 852110A FR 852110D A FR852110D A FR 852110DA FR 852110 A FR852110 A FR 852110A
Authority
FR
France
Prior art keywords
high intensity
intensity lamp
lamp
lamp improvements
intensity
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR852110A publication Critical patent/FR852110A/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)
FR852110D 1938-03-26 1939-03-25 Perfectionnements aux lampes à forte intensité Expired FR852110A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US852110XA 1938-03-26 1938-03-26

Publications (1)

Publication Number Publication Date
FR852110A true FR852110A (fr) 1940-01-24

Family

ID=22190184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852110D Expired FR852110A (fr) 1938-03-26 1939-03-25 Perfectionnements aux lampes à forte intensité

Country Status (1)

Country Link
FR (1) FR852110A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013104941A1 (fr) 2011-01-13 2013-07-18 Dominique Loiseau Piece d'horlogerie a remontage automatique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013104941A1 (fr) 2011-01-13 2013-07-18 Dominique Loiseau Piece d'horlogerie a remontage automatique

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