DK444889A - Hoejtryks-natriumdampudladningslampe - Google Patents
Hoejtryks-natriumdampudladningslampeInfo
- Publication number
- DK444889A DK444889A DK444889A DK444889A DK444889A DK 444889 A DK444889 A DK 444889A DK 444889 A DK444889 A DK 444889A DK 444889 A DK444889 A DK 444889A DK 444889 A DK444889 A DK 444889A
- Authority
- DK
- Denmark
- Prior art keywords
- natriumdampudladningslampe
- pressure
- pressure natriumdampudladningslampe
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
- H01J61/22—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent vapour of an alkali metal
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8802228 | 1988-09-12 | ||
NL8802228A NL8802228A (nl) | 1988-09-12 | 1988-09-12 | Hogedruknatriumontladingslamp. |
Publications (3)
Publication Number | Publication Date |
---|---|
DK444889D0 DK444889D0 (da) | 1989-09-08 |
DK444889A true DK444889A (da) | 1990-03-13 |
DK170567B1 DK170567B1 (da) | 1995-10-23 |
Family
ID=19852882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK444889A DK170567B1 (da) | 1988-09-12 | 1989-09-08 | Højtryks-natriumdampudladningslampe |
Country Status (7)
Country | Link |
---|---|
US (1) | US5600204A (da) |
EP (1) | EP0364014B1 (da) |
JP (1) | JP3014105B2 (da) |
DE (1) | DE68915506T2 (da) |
DK (1) | DK170567B1 (da) |
HU (1) | HU200857B (da) |
NL (1) | NL8802228A (da) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5150017A (en) * | 1991-06-27 | 1992-09-22 | Gte Products Corporation | High pressure sodium discharge lamp |
DE69303079T2 (de) * | 1992-03-16 | 1996-12-12 | Philips Electronics Nv | Hochdrucknatriumlampe |
DE69602817T2 (de) * | 1995-03-28 | 1999-12-16 | Koninklijke Philips Electronics N.V., Eindhoven | Elektrische lampe mit wasserabweisender beschichtung |
WO1998026350A1 (en) * | 1996-12-13 | 1998-06-18 | Koninklijke Philips Electronics N.V. | Redundant data processing system having two programmed logic controllers operating in tandem |
DE19851955B4 (de) * | 1998-11-02 | 2004-12-09 | Flowil International Lighting (Holding) B.V. | Hochdrucknatriumdampflampe |
EP1127367B1 (de) * | 1998-11-02 | 2003-09-17 | Flowil International Lighting (Holding) B.V. | Hochdrucknatriumdampflampe |
US20020117965A1 (en) * | 2001-02-23 | 2002-08-29 | Osram Sylvania Inc. | High buffer gas pressure ceramic arc tube and method and apparatus for making same |
JP5578526B2 (ja) | 2008-07-10 | 2014-08-27 | コーニンクレッカ フィリップス エヌ ヴェ | ハイブリッドアンテナを備えた高圧ナトリウム放電ランプ |
CN104465312A (zh) * | 2014-11-27 | 2015-03-25 | 武汉钢铁(集团)公司 | 氙气大灯泡用填充气体 |
RU169967U1 (ru) * | 2016-07-19 | 2017-04-11 | Евгений Михайлович Силкин | Натриевая лампа высокого давления |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4025812A (en) * | 1975-10-14 | 1977-05-24 | General Electric Company | Alumina ceramic alkali metal lamp having metal getter structure |
NL177058C (nl) * | 1977-04-15 | 1985-07-16 | Philips Nv | Hogedruknatriumdampontladingslamp. |
NL8000326A (nl) * | 1979-05-28 | 1980-12-02 | Philips Nv | Hogedruknatriumdampontladingslamp. |
US4418300A (en) * | 1980-01-17 | 1983-11-29 | Mitsubishi Denki Kabushiki Kaisha | Metal vapor discharge lamp with heat insulator and starting aid |
JPS6251935A (ja) * | 1985-08-29 | 1987-03-06 | 日本電池株式会社 | 植物育成用人口照明方法 |
US5150017A (en) * | 1991-06-27 | 1992-09-22 | Gte Products Corporation | High pressure sodium discharge lamp |
-
1988
- 1988-09-12 NL NL8802228A patent/NL8802228A/nl not_active Application Discontinuation
-
1989
- 1989-09-07 HU HU894732A patent/HU200857B/hu not_active IP Right Cessation
- 1989-09-07 EP EP89202262A patent/EP0364014B1/en not_active Expired - Lifetime
- 1989-09-07 DE DE68915506T patent/DE68915506T2/de not_active Expired - Fee Related
- 1989-09-08 DK DK444889A patent/DK170567B1/da not_active IP Right Cessation
- 1989-09-11 JP JP1233051A patent/JP3014105B2/ja not_active Expired - Lifetime
-
1995
- 1995-05-01 US US08/434,896 patent/US5600204A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NL8802228A (nl) | 1990-04-02 |
EP0364014A1 (en) | 1990-04-18 |
DK170567B1 (da) | 1995-10-23 |
US5600204A (en) | 1997-02-04 |
DK444889D0 (da) | 1989-09-08 |
HU200857B (en) | 1990-08-28 |
JPH02109249A (ja) | 1990-04-20 |
JP3014105B2 (ja) | 2000-02-28 |
HUT51030A (en) | 1990-03-28 |
DE68915506T2 (de) | 1994-12-15 |
DE68915506D1 (de) | 1994-06-30 |
EP0364014B1 (en) | 1994-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |