BE380856A - - Google Patents
Info
- Publication number
- BE380856A BE380856A BE380856DA BE380856A BE 380856 A BE380856 A BE 380856A BE 380856D A BE380856D A BE 380856DA BE 380856 A BE380856 A BE 380856A
- 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
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US464077A US1961617A (en) | 1930-06-26 | 1930-06-26 | Luminous discharge tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE380856A true BE380856A (fi) |
Family
ID=23842458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE380856D BE380856A (fi) | 1930-06-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1961617A (fi) |
| BE (1) | BE380856A (fi) |
| FR (1) | FR719038A (fi) |
| GB (1) | GB389512A (fi) |
-
0
- BE BE380856D patent/BE380856A/xx unknown
-
1930
- 1930-06-26 US US464077A patent/US1961617A/en not_active Expired - Lifetime
-
1931
- 1931-06-20 GB GB17906/31A patent/GB389512A/en not_active Expired
- 1931-06-23 FR FR719038D patent/FR719038A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1961617A (en) | 1934-06-05 |
| FR719038A (fr) | 1932-02-01 |
| GB389512A (en) | 1933-03-20 |