NL8702513A - Hoge-drukmetaalhalogenidelamp met lage kleurtemperatuur en goede kleurweergave. - Google Patents
Hoge-drukmetaalhalogenidelamp met lage kleurtemperatuur en goede kleurweergave. Download PDFInfo
- Publication number
- NL8702513A NL8702513A NL8702513A NL8702513A NL8702513A NL 8702513 A NL8702513 A NL 8702513A NL 8702513 A NL8702513 A NL 8702513A NL 8702513 A NL8702513 A NL 8702513A NL 8702513 A NL8702513 A NL 8702513A
- Authority
- NL
- Netherlands
- Prior art keywords
- discharge vessel
- lamp
- metal halide
- halide
- color temperature
- 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
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
Landscapes
- Discharge Lamp (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU20387 | 1987-01-23 | ||
HU20387A HU196861B (en) | 1987-01-23 | 1987-01-23 | Low colour-temperature high-pressure metal-halide lamp with good colour reproduction |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8702513A true NL8702513A (nl) | 1988-08-16 |
Family
ID=10948459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8702513A NL8702513A (nl) | 1987-01-23 | 1987-10-21 | Hoge-drukmetaalhalogenidelamp met lage kleurtemperatuur en goede kleurweergave. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS6419671A (pl) |
DE (1) | DE3731134C2 (pl) |
HU (1) | HU196861B (pl) |
NL (1) | NL8702513A (pl) |
SE (1) | SE8703229L (pl) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4013039A1 (de) * | 1990-04-24 | 1991-10-31 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Hochdruckentladungslampe |
RU2071619C1 (ru) * | 1995-03-22 | 1997-01-10 | Акционерное общество закрытого типа Научно-техническое агентство "Интеллект" | Способ получения оптического излучения и разрядная лампа для его осуществления |
JP4553736B2 (ja) * | 2002-12-20 | 2010-09-29 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 高圧ガス放電ランプ及び高圧ガス放電ランプを備えた照明ユニット |
DE102004019185A1 (de) | 2004-04-16 | 2005-11-10 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Hochdruckentladungslampe |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3334261A (en) * | 1965-10-24 | 1967-08-01 | Sylvania Electric Prod | High pressure discharge device having a fill including iodine mercury and at least one rare earth metal |
GB1370020A (en) * | 1971-01-21 | 1974-10-09 | Westinghouse Electric Corp | Arc-discharge lamp |
DE2106447C2 (de) * | 1971-02-11 | 1983-02-17 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Quecksilberdampf-Hochdruckentladungslampe mit einem Zusatz von Metallhalogeniden |
DE2114804B2 (de) * | 1971-03-26 | 1978-09-14 | Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen | Quecksilberdampf-Hochdruckentladungslampe mit Zusatz von Halogeniden der Seltenen Erden |
DE2114805A1 (de) * | 1971-03-26 | 1972-10-05 | Patra Patent Treuhand | Hochdruckentladungslampe |
DE2519377A1 (de) * | 1975-04-30 | 1976-11-11 | Patra Patent Treuhand | Quecksilberdampf-hochdruckentladungslampe |
DE2655167C2 (de) * | 1976-12-06 | 1986-12-18 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Hochdruckentladungslampe mit Metallhalogeniden |
NL8005456A (nl) * | 1980-10-02 | 1982-05-03 | Philips Nv | Hogedrukkwikdampontladingslamp. |
DE3427280C2 (de) * | 1984-07-24 | 1986-06-12 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Metallhalogenid-Hochdruckentladungslampe |
-
1987
- 1987-01-23 HU HU20387A patent/HU196861B/hu not_active IP Right Cessation
- 1987-08-20 SE SE8703229A patent/SE8703229L/ not_active Application Discontinuation
- 1987-09-16 DE DE19873731134 patent/DE3731134C2/de not_active Revoked
- 1987-10-21 NL NL8702513A patent/NL8702513A/nl not_active Application Discontinuation
-
1988
- 1988-01-22 JP JP1100288A patent/JPS6419671A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
SE8703229L (sv) | 1988-07-24 |
SE8703229D0 (sv) | 1987-08-20 |
HUT46167A (en) | 1988-09-28 |
DE3731134C2 (de) | 1994-06-16 |
JPH0555973B2 (pl) | 1993-08-18 |
DE3731134A1 (de) | 1988-08-04 |
JPS6419671A (en) | 1989-01-23 |
HU196861B (en) | 1989-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |