FR1164134A - Lightning device - Google Patents
Lightning deviceInfo
- Publication number
- FR1164134A FR1164134A FR1164134DA FR1164134A FR 1164134 A FR1164134 A FR 1164134A FR 1164134D A FR1164134D A FR 1164134DA FR 1164134 A FR1164134 A FR 1164134A
- Authority
- FR
- France
- Prior art keywords
- lightning device
- lightning
- 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
- F21K5/023—Ignition devices in photo flash bulbs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1164134X | 1956-01-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1164134A true FR1164134A (en) | 1958-10-06 |
Family
ID=7728717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1164134D Expired FR1164134A (en) | 1956-01-11 | 1957-01-11 | Lightning device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1164134A (en) |
-
1957
- 1957-01-11 FR FR1164134D patent/FR1164134A/en not_active Expired
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