BE535143A - - Google Patents
Info
- Publication number
- BE535143A BE535143A BE535143DA BE535143A BE 535143 A BE535143 A BE 535143A BE 535143D A BE535143D A BE 535143DA BE 535143 A BE535143 A BE 535143A
- 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 |
|---|---|---|---|
| GB2517/54A GB801482A (en) | 1954-01-27 | 1954-01-27 | Improvements in or relating to sodium vapour electric discharge lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE535143A true BE535143A (de) |
Family
ID=9740958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE535143D BE535143A (de) | 1954-01-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2875358A (de) |
| BE (1) | BE535143A (de) |
| DE (1) | DE1132240B (de) |
| FR (1) | FR1118185A (de) |
| GB (1) | GB801482A (de) |
| MY (1) | MY5900012A (de) |
| NL (1) | NL88712C (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3054921A (en) * | 1960-12-08 | 1962-09-18 | Union Carbide Corp | Electric lamp |
| NL185481C (nl) * | 1979-11-14 | 1990-04-17 | Philips Nv | Lagedruknatriumdampontladingslamp. |
| US4600856A (en) * | 1984-05-21 | 1986-07-15 | Gte Products Corporation | Compact low pressure arc discharge lamp |
| DE3425894A1 (de) * | 1984-07-13 | 1986-01-23 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Elektrische lampe |
| US5043623A (en) * | 1990-12-06 | 1991-08-27 | Gte Products Corporation | Reflector lamp assembly including metal halide arc tube |
| EP1627405B1 (de) * | 2003-05-16 | 2015-04-29 | Koninklijke Philips N.V. | Lampe |
| DE102009055171A1 (de) * | 2009-12-22 | 2011-06-30 | Osram Gesellschaft mit beschränkter Haftung, 81543 | Hochdruckentladungslampe |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2228327A (en) * | 1929-05-04 | 1941-01-14 | Hans J Spanner | Discharge device |
| AT139286B (de) * | 1933-06-27 | 1934-11-10 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Doppelwandige elektrische Leuchtröhre. |
| DE649006C (de) * | 1935-09-23 | 1937-08-16 | Philips Patentverwaltung | Von einer evakuierten Huelle umgebene, Dampf enthaltende Endladungsroehre, insbesondere zum Aussenden von Lichtstrahlen |
| DE653077C (de) * | 1936-04-17 | 1937-11-18 | Patra Patent Treuhand | Einsockelige elektrische Entladungsroehre, insbesondere Metalldampfentladungslampe |
| US2120480A (en) * | 1937-02-26 | 1938-06-14 | Roy C Baker | Insulating terminal for neon tubes |
| US2194300A (en) * | 1937-09-24 | 1940-03-19 | Gen Electric | Vapor lamp and method of operation |
| DE703012C (de) * | 1938-02-18 | 1941-04-04 | Saarbruecker Gluehlampenfabrik | Gas- oder dampfgefuellte, von einem Vakuummantel umgebene Entladungslampe |
| US2392305A (en) * | 1943-04-13 | 1946-01-08 | Westinghouse Electric Corp | High efficiency fluorescent lamp |
-
0
- BE BE535143D patent/BE535143A/xx unknown
- NL NL88712D patent/NL88712C/xx active
-
1954
- 1954-01-27 GB GB2517/54A patent/GB801482A/en not_active Expired
-
1955
- 1955-01-24 FR FR1118185D patent/FR1118185A/fr not_active Expired
- 1955-01-25 US US483961A patent/US2875358A/en not_active Expired - Lifetime
- 1955-01-26 DE DEG16325A patent/DE1132240B/de active Pending
-
1959
- 1959-12-30 MY MY12/59A patent/MY5900012A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2875358A (en) | 1959-02-24 |
| MY5900012A (en) | 1959-12-31 |
| FR1118185A (fr) | 1956-06-01 |
| DE1132240B (de) | 1962-06-28 |
| NL88712C (de) | |
| GB801482A (en) | 1958-09-17 |