BE428063A - - Google Patents
Info
- Publication number
- BE428063A BE428063A BE428063DA BE428063A BE 428063 A BE428063 A BE 428063A BE 428063D A BE428063D A BE 428063DA BE 428063 A BE428063 A BE 428063A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/96—Lamps with light-emitting discharge path and separately-heated incandescent body within a common envelope, e.g. for simulating daylight
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US278062A US2282693A (en) | 1939-06-08 | 1939-06-08 | Luminous torus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE428063A true BE428063A (fr) | 1938-06-30 |
Family
ID=23063529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE428063D BE428063A (fr) | 1939-06-08 | 1938-05-13 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2282693A (fr) |
| BE (1) | BE428063A (fr) |
| FR (1) | FR893889A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3123933A (en) * | 1964-03-10 | Insect eradicator | ||
| DE3916997C2 (de) * | 1988-06-16 | 1994-04-14 | Tetsuhiro Kano | Beleuchtungsvorrichtung |
| US20040264187A1 (en) * | 2003-06-25 | 2004-12-30 | Vanderschuit Carl R. | Lighting device |
-
1938
- 1938-05-13 BE BE428063D patent/BE428063A/xx unknown
-
1939
- 1939-05-12 FR FR893889D patent/FR893889A/fr not_active Expired
- 1939-06-08 US US278062A patent/US2282693A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR893889A (fr) | 1944-11-08 |
| US2282693A (en) | 1942-05-12 |