HUT36952A - High pressure sodium or metal halogen lamp for dc operation - Google Patents
High pressure sodium or metal halogen lamp for dc operationInfo
- Publication number
- HUT36952A HUT36952A HU123884A HU123884A HUT36952A HU T36952 A HUT36952 A HU T36952A HU 123884 A HU123884 A HU 123884A HU 123884 A HU123884 A HU 123884A HU T36952 A HUT36952 A HU T36952A
- Authority
- HU
- Hungary
- Prior art keywords
- high pressure
- halogen lamp
- pressure sodium
- metal halogen
- metal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/825—High-pressure sodium lamps
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU123884A HU191305B (en) | 1984-03-29 | 1984-03-29 | High pressure sodium or metal halogen lamp for dc operation |
DE19853509252 DE3509252A1 (de) | 1984-03-29 | 1985-03-14 | Hochdruck-natriumdampflampe oder hochdruck-metallhalogenidlampe zum gleichstrombetrieb |
NL8500825A NL8500825A (nl) | 1984-03-29 | 1985-03-21 | Hoge-druknatriumdamplamp of hoge-drukmetaalhalogenidelamp voor gelijkstroombedrijf. |
BE0/214688A BE901997A (fr) | 1984-03-29 | 1985-03-22 | Lampe a vapeur de sodium sous haute pression ou lampe a halogenure metallique sous haute pression pour fonctionnement en courant continu. |
GB08507848A GB2157882B (en) | 1984-03-29 | 1985-03-26 | High pressure sodium vapour or metal halide lamp for direct current operation |
FR8504568A FR2562325B1 (fr) | 1984-03-29 | 1985-03-27 | Lampe, notamment lampe a vapeur de sodium ou lampe a halogenure metallique a haute pression, destinee a fonctionner avec une alimentation en courant continu |
JP6219185A JPS60227349A (ja) | 1984-03-29 | 1985-03-28 | 直流用高圧ナトリウム蒸気および金属ハロゲン化物ランプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU123884A HU191305B (en) | 1984-03-29 | 1984-03-29 | High pressure sodium or metal halogen lamp for dc operation |
Publications (2)
Publication Number | Publication Date |
---|---|
HUT36952A true HUT36952A (en) | 1985-10-28 |
HU191305B HU191305B (en) | 1987-02-27 |
Family
ID=10953478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU123884A HU191305B (en) | 1984-03-29 | 1984-03-29 | High pressure sodium or metal halogen lamp for dc operation |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS60227349A (hu) |
BE (1) | BE901997A (hu) |
DE (1) | DE3509252A1 (hu) |
FR (1) | FR2562325B1 (hu) |
GB (1) | GB2157882B (hu) |
HU (1) | HU191305B (hu) |
NL (1) | NL8500825A (hu) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4939408A (en) * | 1988-06-29 | 1990-07-03 | North American Philips Corp. | High pressure sodium discharge reflector lamp |
EP1472717A2 (en) * | 2002-01-16 | 2004-11-03 | Koninklijke Philips Electronics N.V. | Gas discharge lamp |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2104652A (en) * | 1936-01-25 | 1938-01-04 | Gen Electric | Electric discharge device |
US2130304A (en) * | 1936-09-25 | 1938-09-13 | Gen Electric | Enclosed electric arc lamp |
BE502603A (hu) * | 1937-10-19 | |||
BE463969A (hu) * | 1940-11-25 | |||
DE976223C (de) * | 1949-08-21 | 1963-06-12 | Patra Patent Treuhand | Elektrische Hochdruck-Gasentladungslampe fuer Gleichstrombetrieb mit festen Gluehelektroden |
CH303451A (de) * | 1950-02-02 | 1954-11-30 | Buser Johann | Höchstdruckbrenner zur Erzeugung von Bogenlicht. |
US3234421A (en) * | 1961-01-23 | 1966-02-08 | Gen Electric | Metallic halide electric discharge lamps |
US3250934A (en) * | 1963-11-22 | 1966-05-10 | Sylvania Electric Prod | Electric discharge device having heat conserving shields and sleeve |
US3307069A (en) * | 1964-06-30 | 1967-02-28 | Westinghouse Electric Corp | Electric discharge lamp |
FR2041513A5 (hu) * | 1969-04-28 | 1971-01-29 | Cem Comp Electro Mec | |
NL7106348A (hu) * | 1971-05-08 | 1972-11-10 | ||
NL175480C (nl) * | 1974-06-12 | 1984-11-01 | Philips Nv | Elektrode voor een ontladingslamp, werkwijze voor de vervaardiging van een dergelijke elektrode en ontladingslamp voorzien van een dergelijke elektrode. |
HU176380B (en) * | 1978-05-12 | 1981-02-28 | Egyesuelt Izzolampa | Electric discharge tube,preferably high-pressure sodium vapour or metal halogen vapour lamp with outdoor applicability,with a device controlling the temperature distribution of the discharge space |
US4230964A (en) * | 1978-07-11 | 1980-10-28 | Westinghouse Electric Corp. | Color high-pressure sodium vapor lamp |
-
1984
- 1984-03-29 HU HU123884A patent/HU191305B/hu not_active IP Right Cessation
-
1985
- 1985-03-14 DE DE19853509252 patent/DE3509252A1/de not_active Withdrawn
- 1985-03-21 NL NL8500825A patent/NL8500825A/nl not_active Application Discontinuation
- 1985-03-22 BE BE0/214688A patent/BE901997A/fr not_active IP Right Cessation
- 1985-03-26 GB GB08507848A patent/GB2157882B/en not_active Expired
- 1985-03-27 FR FR8504568A patent/FR2562325B1/fr not_active Expired
- 1985-03-28 JP JP6219185A patent/JPS60227349A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB8507848D0 (en) | 1985-05-01 |
FR2562325B1 (fr) | 1989-06-16 |
JPS60227349A (ja) | 1985-11-12 |
DE3509252A1 (de) | 1985-10-10 |
HU191305B (en) | 1987-02-27 |
FR2562325A1 (fr) | 1985-10-04 |
GB2157882B (en) | 1988-10-19 |
GB2157882A (en) | 1985-10-30 |
BE901997A (fr) | 1985-07-16 |
NL8500825A (nl) | 1985-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HU90 | Patent valid on 900628 | ||
HMM4 | Cancellation of final prot. due to non-payment of fee |