FR2286403B1 - - Google Patents
Info
- Publication number
- FR2286403B1 FR2286403B1 FR7529471A FR7529471A FR2286403B1 FR 2286403 B1 FR2286403 B1 FR 2286403B1 FR 7529471 A FR7529471 A FR 7529471A FR 7529471 A FR7529471 A FR 7529471A FR 2286403 B1 FR2286403 B1 FR 2286403B1
- Authority
- FR
- France
- 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)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50895974A | 1974-09-25 | 1974-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2286403A1 FR2286403A1 (fr) | 1976-04-23 |
| FR2286403B1 true FR2286403B1 (US20040232935A1-20041125-M00001.png) | 1985-05-17 |
Family
ID=24024764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7529471A Granted FR2286403A1 (fr) | 1974-09-25 | 1975-09-25 | Lampe a eclair pour usage photographique |
Country Status (4)
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2272059A (en) * | 1939-08-19 | 1942-02-03 | Westinghouse Electric & Mfg Co | Photoflash lamp |
| DE1189852B (de) * | 1962-02-09 | 1965-03-25 | Patra Patent Treuhand | Elektrische Blitzlichtlampen und Verfahren zu ihrer Herstellung |
| FR1346788A (fr) * | 1963-02-08 | 1963-12-20 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Lampes-éclair électriques et leur procédé de fabrication |
| NL145033B (nl) * | 1966-04-02 | 1975-02-17 | Philips Nv | Verbrandingsflitslamp. |
| DE1597726A1 (de) * | 1967-10-17 | 1970-06-04 | Patra Patent Treuhand | Blitzlampeneinheit |
| CA877428A (en) * | 1968-02-23 | 1971-08-03 | General Electric Company | Photoflash lamp |
| US3598511A (en) * | 1968-10-09 | 1971-08-10 | Tokyo Shibaura Electric Co | Flashlamps |
| GB1339520A (en) * | 1971-02-05 | 1973-12-05 | Gen Electric | Photoflash lamps |
| US3817683A (en) * | 1971-02-05 | 1974-06-18 | Gen Electric | Photoflash lamps |
| US3770362A (en) * | 1971-12-23 | 1973-11-06 | Gte Sylvania Inc | Moisture indicator for photoflash lamp |
| US3739166A (en) * | 1971-12-30 | 1973-06-12 | Gen Electric | Photoflash device |
| US3816054A (en) * | 1973-05-02 | 1974-06-11 | Gen Electric | Photoflash lamp having non-shorting construction |
-
1975
- 1975-09-23 CA CA236,176A patent/CA1044909A/en not_active Expired
- 1975-09-24 DE DE19752542458 patent/DE2542458C2/de not_active Expired
- 1975-09-25 JP JP50114949A patent/JPS5158330A/ja active Granted
- 1975-09-25 FR FR7529471A patent/FR2286403A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5158330A (ja) | 1976-05-21 |
| JPS5543561B2 (US20040232935A1-20041125-M00001.png) | 1980-11-07 |
| CA1044909A (en) | 1978-12-26 |
| DE2542458A1 (de) | 1976-04-15 |
| DE2542458C2 (de) | 1985-06-05 |
| FR2286403A1 (fr) | 1976-04-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| ST | Notification of lapse | ||
| RC | Opposition against decision of lapse | ||
| DA | Annulment of decision of lapse | ||
| ST | Notification of lapse |