FR2309974B1 - - Google Patents
Info
- Publication number
- FR2309974B1 FR2309974B1 FR7609331A FR7609331A FR2309974B1 FR 2309974 B1 FR2309974 B1 FR 2309974B1 FR 7609331 A FR7609331 A FR 7609331A FR 7609331 A FR7609331 A FR 7609331A FR 2309974 B1 FR2309974 B1 FR 2309974B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752519377 DE2519377A1 (de) | 1975-04-30 | 1975-04-30 | Quecksilberdampf-hochdruckentladungslampe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2309974A1 FR2309974A1 (fr) | 1976-11-26 |
| FR2309974B1 true FR2309974B1 (cg-RX-API-DMAC7.html) | 1980-01-11 |
Family
ID=5945493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7609331A Granted FR2309974A1 (fr) | 1975-04-30 | 1976-03-31 | Lampe a decharge a vapeur de mercure a haute pression |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4020377A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2519377A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2309974A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1539429A (cg-RX-API-DMAC7.html) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2826733C2 (de) * | 1977-07-05 | 1982-07-29 | General Electric Co., Schenectady, N.Y. | Hochdruck-Metalldampf-Entladungslampe |
| US4170746A (en) * | 1977-12-27 | 1979-10-09 | General Electric Company | High frequency operation of miniature metal vapor discharge lamps |
| US4199701A (en) * | 1978-08-10 | 1980-04-22 | General Electric Company | Fill gas for miniature high pressure metal vapor arc lamp |
| US4206387A (en) * | 1978-09-11 | 1980-06-03 | Gte Laboratories Incorporated | Electrodeless light source having rare earth molecular continua |
| EP0181400B1 (en) * | 1984-05-09 | 1992-03-04 | Mitsubishi Denki Kabushiki Kaisha | Near-infrared radiation illuminator and use of such an illuminator |
| JPS631937A (ja) * | 1986-06-23 | 1988-01-06 | Hitachi Ltd | 分光分析装置 |
| HU196861B (en) * | 1987-01-23 | 1989-01-30 | Tungsram Reszvenytarsasag | Low colour-temperature high-pressure metal-halide lamp with good colour reproduction |
| NL191812C (nl) * | 1987-09-04 | 1996-08-02 | Philips Electronics Nv | Hogedrukgasontladingslamp en armatuur voorzien van die lamp. |
| DE3813421A1 (de) * | 1988-04-21 | 1989-11-02 | Philips Patentverwaltung | Hochdruck-quecksilberdampfentladungslampe |
| US4978884A (en) * | 1988-05-19 | 1990-12-18 | U.S. Phillips Corporation | Metal halide discharge lamp having low color temperature and improved color rendition |
| JP2928257B2 (ja) | 1988-12-07 | 1999-08-03 | 松下電子工業株式会社 | メタルハライドランプ |
| JP2928262B2 (ja) | 1989-03-16 | 1999-08-03 | 松下電子工業株式会社 | メタルハライドランプ |
| GB2284704B (en) * | 1993-12-10 | 1998-07-08 | Gen Electric | Patterned optical interference coatings for electric lamps |
| EP0784334B1 (en) * | 1996-01-11 | 2000-05-03 | Osram Sylvania Inc. | Metal halide lamp |
| JP3595343B2 (ja) * | 1997-04-09 | 2004-12-02 | 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 | メタルハライドランプ |
| JP3200575B2 (ja) * | 1997-09-01 | 2001-08-20 | フェニックス電機株式会社 | メタルハライドランプ |
| WO2002082490A1 (en) * | 2001-03-30 | 2002-10-17 | Advanced Lighting Technologies, Inc. | An improved plasma lamp and method |
| DE10242049A1 (de) * | 2002-09-11 | 2004-03-25 | Philips Intellectual Property & Standards Gmbh | Niederdruckgasentladungslampe mit zinnhaltiger Gasfüllung |
| WO2004088698A2 (en) | 2003-02-12 | 2004-10-14 | Advanced Lighting Technologies, Inc. | An improved plasma lamp and method |
| DE102004019185A1 (de) * | 2004-04-16 | 2005-11-10 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Hochdruckentladungslampe |
| DE102006034833A1 (de) * | 2006-07-27 | 2008-01-31 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Hochdruckentladungslampe |
| DE102009009890A1 (de) | 2009-02-20 | 2010-08-26 | Osram Gesellschaft mit beschränkter Haftung | Hochdruckentladungslampe |
| JP2013507731A (ja) * | 2009-10-09 | 2013-03-04 | 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 | 高効率照明アセンブリ |
| US8552646B2 (en) * | 2011-05-05 | 2013-10-08 | General Electric Company | Low T1I/low InI-based dose for dimming with minimal color shift and high performance |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1443865A (fr) * | 1962-10-16 | 1966-07-01 | Sylvania Electric Prod | Appareil de décharge électrique |
| US3530327A (en) * | 1968-03-11 | 1970-09-22 | Westinghouse Electric Corp | Metal halide discharge lamps with rare-earth metal oxide used as electrode emission material |
| BE754499A (fr) * | 1969-08-08 | 1971-01-18 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Lampe a decharge sous haute pression, a vapeur de mercure avec additif d'halogenure metallique |
| NL7011321A (cg-RX-API-DMAC7.html) * | 1970-07-31 | 1972-02-02 | ||
| 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 |
| US3842307A (en) * | 1971-02-11 | 1974-10-15 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | High pressure mercury vapor discharge lamp with metal halide additives |
| NL7203720A (cg-RX-API-DMAC7.html) * | 1972-03-20 | 1973-09-24 |
-
1975
- 1975-04-30 DE DE19752519377 patent/DE2519377A1/de not_active Withdrawn
-
1976
- 1976-03-31 FR FR7609331A patent/FR2309974A1/fr active Granted
- 1976-04-08 US US05/674,856 patent/US4020377A/en not_active Expired - Lifetime
- 1976-04-08 GB GB14434/76A patent/GB1539429A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4020377A (en) | 1977-04-26 |
| FR2309974A1 (fr) | 1976-11-26 |
| DE2519377A1 (de) | 1976-11-11 |
| GB1539429A (en) | 1979-01-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |