FR2286403A1 - Lampe a eclair pour usage photographique - Google Patents
Lampe a eclair pour usage photographiqueInfo
- Publication number
- FR2286403A1 FR2286403A1 FR7529471A FR7529471A FR2286403A1 FR 2286403 A1 FR2286403 A1 FR 2286403A1 FR 7529471 A FR7529471 A FR 7529471A FR 7529471 A FR7529471 A FR 7529471A FR 2286403 A1 FR2286403 A1 FR 2286403A1
- Authority
- FR
- France
- Prior art keywords
- combustible material
- filled
- supply wires
- electric ignition
- flash bulb
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title abstract 6
- 239000011521 glass Substances 0.000 abstract 3
- 229910052845 zircon Inorganic materials 0.000 abstract 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 abstract 2
- 239000004411 aluminium Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 239000011888 foil Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 229910052735 hafnium Inorganic materials 0.000 abstract 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
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 true FR2286403A1 (fr) | 1976-04-23 |
| FR2286403B1 FR2286403B1 (https=) | 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)
| Country | Link |
|---|---|
| JP (1) | JPS5158330A (https=) |
| CA (1) | CA1044909A (https=) |
| DE (1) | DE2542458C2 (https=) |
| FR (1) | FR2286403A1 (https=) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1346788A (fr) * | 1963-02-08 | 1963-12-20 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Lampes-éclair électriques et leur procédé de fabrication |
| FR2002489A1 (https=) * | 1968-02-23 | 1969-10-17 | Gen Electric | |
| FR2020263A1 (https=) * | 1968-10-09 | 1970-07-10 | Tokyo Shibaura Electric Co | |
| FR2124462A1 (https=) * | 1971-02-05 | 1972-09-22 | Gen Electric |
Family Cites Families (8)
| 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 |
| NL145033B (nl) * | 1966-04-02 | 1975-02-17 | Philips Nv | Verbrandingsflitslamp. |
| DE1597726A1 (de) * | 1967-10-17 | 1970-06-04 | Patra Patent Treuhand | Blitzlampeneinheit |
| 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 FR FR7529471A patent/FR2286403A1/fr active Granted
- 1975-09-25 JP JP50114949A patent/JPS5158330A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1346788A (fr) * | 1963-02-08 | 1963-12-20 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Lampes-éclair électriques et leur procédé de fabrication |
| FR2002489A1 (https=) * | 1968-02-23 | 1969-10-17 | Gen Electric | |
| FR2020263A1 (https=) * | 1968-10-09 | 1970-07-10 | Tokyo Shibaura Electric Co | |
| FR2124462A1 (https=) * | 1971-02-05 | 1972-09-22 | Gen Electric |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1044909A (en) | 1978-12-26 |
| JPS5543561B2 (https=) | 1980-11-07 |
| DE2542458C2 (de) | 1985-06-05 |
| FR2286403B1 (https=) | 1985-05-17 |
| JPS5158330A (ja) | 1976-05-21 |
| DE2542458A1 (de) | 1976-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NL7415839A (nl) | Elektrische inrichting voor het ontsteken en voeden van een gas- en/of dampontladingslamp. | |
| ES424718A1 (es) | Una disposicion para encender y alimentar una lampara de descarga en gas yno en vapor provista de electrodos preca- lentables. | |
| GB913493A (en) | Improvements in flash lamps | |
| FR2286403A1 (fr) | Lampe a eclair pour usage photographique | |
| US3263457A (en) | Photoflash lamp | |
| ES446499A1 (es) | Perfeccionamientos introducidos en una lampara de descarga en gas yno en vapor. | |
| US2791111A (en) | Fulminator for photoflash lamps | |
| NL7412330A (nl) | Elektrische inrichting voorzien van een gas- en/of dampontladingslamp. | |
| US2386672A (en) | Photoflash lamp | |
| GB1222626A (en) | Flash lamps | |
| GB867635A (en) | Improvements in "flash lamp" | |
| GB1031808A (en) | Photoflash lamp | |
| US1986474A (en) | Device for operating photoflash lamps | |
| GB963577A (en) | Improvements relating to photoflash lamps | |
| JPS554857A (en) | Metal halide lamp | |
| GB1041322A (en) | Improvements in iodine cycle incandescent electric lamp | |
| US2727377A (en) | Flash lamp | |
| US1904057A (en) | Flash lamp | |
| GB560776A (en) | Improvements in or relating to flashlight lamps | |
| GB961804A (en) | Improvements in or relating to flash lamps | |
| JPS5380779A (en) | Fluorescent lamp | |
| GB1064790A (en) | Photoflash lamp | |
| GB324578A (en) | Improvements in flash lights such as those used for photographic purposes | |
| GB1401314A (en) | Photoflash lamps | |
| ES436002A1 (es) | Perfeccionamientos introducidos en conductos-guia para gasesexplosivos. |
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 |