FR780657A - Lampe à éclat - Google Patents
Lampe à éclatInfo
- Publication number
- FR780657A FR780657A FR780657DA FR780657A FR 780657 A FR780657 A FR 780657A FR 780657D A FR780657D A FR 780657DA FR 780657 A FR780657 A FR 780657A
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL780657X | 1933-11-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR780657A true FR780657A (fr) | 1935-04-30 |
Family
ID=19831061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR780657D Expired FR780657A (fr) | 1933-11-03 | 1934-10-31 | Lampe à éclat |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR780657A (fr) |
-
1934
- 1934-10-31 FR FR780657D patent/FR780657A/fr not_active Expired
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