BE433935A - - Google Patents
Info
- Publication number
- BE433935A BE433935A BE433935DA BE433935A BE 433935 A BE433935 A BE 433935A BE 433935D A BE433935D A BE 433935DA BE 433935 A BE433935 A BE 433935A
- 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
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/32—Special longitudinal shape, e.g. for advertising purposes
- H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR741964X | 1938-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE433935A true BE433935A (https=) |
Family
ID=9139727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE433935D BE433935A (https=) | 1938-05-19 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2272513A (https=) |
| BE (1) | BE433935A (https=) |
| CH (1) | CH216060A (https=) |
| DE (1) | DE741964C (https=) |
| FR (1) | FR846350A (https=) |
| GB (1) | GB525943A (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES173962A1 (es) * | 1944-12-21 | 1946-07-16 | The General Electric Company Ltd | Una lámpara de descarga eléctrica |
| US2506690A (en) * | 1947-06-17 | 1950-05-09 | John I Stein | Incandescent vapor tube stove |
| US2691120A (en) * | 1948-10-28 | 1954-10-05 | Raymond H Barber | Ionizing flash lamp |
| US2682621A (en) * | 1948-12-31 | 1954-06-29 | Sylvania Electric Prod | Gaseous discharge tube |
| US4300073A (en) * | 1979-02-13 | 1981-11-10 | Westinghouse Electric Corp. | Screw-in type lighting unit having a convoluted tridimensional fluorescent lamp |
| JPS61133551A (ja) * | 1984-12-03 | 1986-06-20 | Matsushita Electric Works Ltd | 螢光ランプ |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1886326A (en) * | 1930-02-05 | 1932-11-01 | Connecticut Telephone & Elec | Gas signal light apparatus |
-
0
- BE BE433935D patent/BE433935A/xx unknown
-
1938
- 1938-05-19 FR FR846350D patent/FR846350A/fr not_active Expired
-
1939
- 1939-03-03 GB GB7056/39A patent/GB525943A/en not_active Expired
- 1939-04-21 CH CH216060D patent/CH216060A/fr unknown
- 1939-04-23 DE DES136831D patent/DE741964C/de not_active Expired
- 1939-05-11 US US273094A patent/US2272513A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE741964C (de) | 1943-11-19 |
| CH216060A (fr) | 1941-07-31 |
| FR846350A (fr) | 1939-09-14 |
| GB525943A (en) | 1940-09-06 |
| US2272513A (en) | 1942-02-10 |