BE417554A - - Google Patents
Info
- Publication number
- BE417554A BE417554A BE417554DA BE417554A BE 417554 A BE417554 A BE 417554A BE 417554D A BE417554D A BE 417554DA BE 417554 A BE417554 A BE 417554A
- 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
- H01J61/34—Double-wall vessels or containers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEN38644D DE649006C (de) | 1935-09-23 | 1935-09-23 | Von einer evakuierten Huelle umgebene, Dampf enthaltende Endladungsroehre, insbesondere zum Aussenden von Lichtstrahlen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE417554A true BE417554A (xx) | 1936-10-31 |
Family
ID=6539294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE417554D BE417554A (xx) | 1935-09-23 | 1936-09-21 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2087745A (xx) |
| BE (1) | BE417554A (xx) |
| DE (1) | DE649006C (xx) |
| FR (1) | FR810701A (xx) |
| GB (1) | GB457266A (xx) |
| NL (1) | NL46541C (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE535143A (xx) * | 1954-01-27 | |||
| CA923959A (en) * | 1970-02-28 | 1973-04-03 | N.V. Philips Gloeilampenfabrieken | Oblong discharge lamp |
| US5576598A (en) * | 1995-08-31 | 1996-11-19 | Osram Sylvania Inc. | Lamp with glass sleeve and method of making same |
-
1935
- 1935-09-23 DE DEN38644D patent/DE649006C/de not_active Expired
-
1936
- 1936-07-23 GB GB20442/36A patent/GB457266A/en not_active Expired
- 1936-09-21 BE BE417554D patent/BE417554A/xx unknown
- 1936-09-21 FR FR810701D patent/FR810701A/fr not_active Expired
- 1936-09-21 US US101823A patent/US2087745A/en not_active Expired - Lifetime
- 1936-09-22 NL NL79330A patent/NL46541C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| DE649006C (de) | 1937-08-16 |
| US2087745A (en) | 1937-07-20 |
| FR810701A (fr) | 1937-03-27 |
| NL46541C (xx) | 1939-08-15 |
| GB457266A (en) | 1936-11-24 |