BE880748A - Constitution d'une lampe photo-eclair et procede pour sa fabrication - Google Patents
Constitution d'une lampe photo-eclair et procede pour sa fabricationInfo
- Publication number
- BE880748A BE880748A BE2/58287A BE2058287A BE880748A BE 880748 A BE880748 A BE 880748A BE 2/58287 A BE2/58287 A BE 2/58287A BE 2058287 A BE2058287 A BE 2058287A BE 880748 A BE880748 A BE 880748A
- Authority
- BE
- Belgium
- Prior art keywords
- photo
- constitution
- manufacture
- light lamp
- lamp
- Prior art date
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)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/971,775 US4270897A (en) | 1978-12-21 | 1978-12-21 | Photoflash lamp construction and method of making same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE880748A true BE880748A (fr) | 1980-04-16 |
Family
ID=25518777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2/58287A BE880748A (fr) | 1978-12-21 | 1979-12-20 | Constitution d'une lampe photo-eclair et procede pour sa fabrication |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4270897A (fr) |
| JP (1) | JPS5588201A (fr) |
| BE (1) | BE880748A (fr) |
| CA (1) | CA1112066A (fr) |
| DE (1) | DE2951179A1 (fr) |
| FR (1) | FR2444883A1 (fr) |
| GB (1) | GB2038026B (fr) |
| IT (1) | IT1127693B (fr) |
| NL (1) | NL7909189A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4457700A (en) * | 1980-07-21 | 1984-07-03 | Gte Products Corporation | Electrically-activated photoflash lamp excluding a press-sealed end portion |
| US4403973A (en) * | 1981-06-04 | 1983-09-13 | Gte Products Corporation | Photoflash lamp structure and fabrication process |
| US4432724A (en) * | 1982-03-01 | 1984-02-21 | Gte Products Corporation | Photoflash lamp including improved ignition means |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1255487B (de) * | 1964-03-05 | 1967-11-30 | Patra Patent Treuhand | Blitzlampe mit Zuendpille |
| NL6813921A (fr) * | 1968-09-27 | 1970-04-01 | ||
| NL153659B (nl) * | 1969-02-21 | 1977-06-15 | Philips Nv | Verbrandingsflitslamp en magazijn voorzien van deze verbrandingsflitslampen. |
| CA917944A (en) * | 1969-02-21 | 1973-01-02 | N.V. Philips Gloeilampenfabrieken | Flash bulb |
| NL7016182A (fr) * | 1970-11-05 | 1972-05-09 | ||
| US3873261A (en) * | 1973-11-16 | 1975-03-25 | Gen Electric | Photoflash lamp |
| US4008040A (en) * | 1975-11-24 | 1977-02-15 | Gte Sylvania Incorporated | Photoflash lamp and method of making same |
-
1978
- 1978-12-21 US US05/971,775 patent/US4270897A/en not_active Expired - Lifetime
-
1979
- 1979-10-26 CA CA338,527A patent/CA1112066A/fr not_active Expired
- 1979-12-17 IT IT28033/79A patent/IT1127693B/it active
- 1979-12-19 DE DE19792951179 patent/DE2951179A1/de not_active Withdrawn
- 1979-12-20 BE BE2/58287A patent/BE880748A/fr not_active IP Right Cessation
- 1979-12-20 NL NL7909189A patent/NL7909189A/nl unknown
- 1979-12-20 GB GB7943977A patent/GB2038026B/en not_active Expired
- 1979-12-20 FR FR7931236A patent/FR2444883A1/fr active Granted
- 1979-12-20 JP JP16490679A patent/JPS5588201A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1127693B (it) | 1986-05-21 |
| GB2038026A (en) | 1980-07-16 |
| IT7928033A0 (it) | 1979-12-17 |
| NL7909189A (nl) | 1980-06-24 |
| DE2951179A1 (de) | 1980-07-10 |
| JPS5588201A (en) | 1980-07-03 |
| FR2444883A1 (fr) | 1980-07-18 |
| FR2444883B1 (fr) | 1985-03-22 |
| US4270897A (en) | 1981-06-02 |
| CA1112066A (fr) | 1981-11-10 |
| GB2038026B (en) | 1982-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: GTE SYLVANIA INC. Effective date: 19851231 |