BE726625A - - Google Patents
Info
- Publication number
- BE726625A BE726625A BE726625DA BE726625A BE 726625 A BE726625 A BE 726625A BE 726625D A BE726625D A BE 726625DA BE 726625 A BE726625 A BE 726625A
- Authority
- BE
- Belgium
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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69635668A | 1968-01-08 | 1968-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE726625A true BE726625A (zh) | 1969-06-16 |
Family
ID=24796719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE726625D BE726625A (zh) | 1968-01-08 | 1969-01-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3490855A (zh) |
| BE (1) | BE726625A (zh) |
| DE (1) | DE1900037A1 (zh) |
| FR (1) | FR2000057A1 (zh) |
| GB (1) | GB1185611A (zh) |
| NL (1) | NL6900224A (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3675004A (en) * | 1970-06-15 | 1972-07-04 | Westinghouse Electric Corp | Photoflash lamp and multiple flashlamp system |
| US3749547A (en) * | 1971-09-09 | 1973-07-31 | Airco Inc | Flashlamp with improved combustible foil |
| US3822109A (en) * | 1972-11-21 | 1974-07-02 | Gte Sylvania Inc | Photoflash lamp |
| US4257765A (en) * | 1978-06-19 | 1981-03-24 | General Electric Company | Color corrected flash lamp |
| CN115307255B (zh) * | 2022-07-06 | 2023-07-07 | 广东久量股份有限公司 | 带负离子净化功能的护眼灯控制方法、系统、设备及介质 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3303674A (en) * | 1965-04-30 | 1967-02-14 | Gen Electric | Flash lamp |
-
1968
- 1968-01-08 US US696356A patent/US3490855A/en not_active Expired - Lifetime
-
1969
- 1969-01-01 GB GB035/69A patent/GB1185611A/en not_active Expired
- 1969-01-02 DE DE19691900037 patent/DE1900037A1/de active Pending
- 1969-01-07 NL NL6900224A patent/NL6900224A/xx unknown
- 1969-01-07 FR FR6900098A patent/FR2000057A1/fr not_active Withdrawn
- 1969-01-08 BE BE726625D patent/BE726625A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1185611A (en) | 1970-03-25 |
| NL6900224A (zh) | 1969-07-10 |
| DE1900037A1 (de) | 1969-07-31 |
| US3490855A (en) | 1970-01-20 |
| FR2000057A1 (zh) | 1969-08-29 |