FR2270673A1 - - Google Patents
Info
- Publication number
- FR2270673A1 FR2270673A1 FR7514333A FR7514333A FR2270673A1 FR 2270673 A1 FR2270673 A1 FR 2270673A1 FR 7514333 A FR7514333 A FR 7514333A FR 7514333 A FR7514333 A FR 7514333A FR 2270673 A1 FR2270673 A1 FR 2270673A1
- 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.)
- Granted
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 |
---|---|---|---|
DE19742422411 DE2422411A1 (de) | 1974-05-09 | 1974-05-09 | Hochdruckquecksilberdampfentladungslampe |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2270673A1 true FR2270673A1 (fr) | 1975-12-05 |
FR2270673B1 FR2270673B1 (fr) | 1979-04-06 |
Family
ID=5915050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7514333A Expired FR2270673B1 (fr) | 1974-05-09 | 1975-05-07 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS50152578A (fr) |
BE (1) | BE828831A (fr) |
BR (1) | BR7502888A (fr) |
DE (1) | DE2422411A1 (fr) |
FR (1) | FR2270673B1 (fr) |
GB (1) | GB1498258A (fr) |
IT (1) | IT1037912B (fr) |
NL (1) | NL7505275A (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2393419A1 (fr) * | 1977-06-04 | 1978-12-29 | Philips Nv | Lampe a decharge dans la vapeur de mercure a haute pression |
EP0271911A2 (fr) * | 1986-12-19 | 1988-06-22 | Gte Products Corporation | Source lumineuse aux halogénures de terres rares à émission rouge augmentée |
EP0386601A2 (fr) * | 1989-03-10 | 1990-09-12 | General Electric Company | Lampes aux halogénures métalliques à longue durée de vie et maintenance pour la reprographie |
EP0535311A1 (fr) * | 1991-09-30 | 1993-04-07 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampe à décharge à haute pression de faible puissance |
EP0543169A1 (fr) * | 1991-11-21 | 1993-05-26 | Ushiodenki Kabushiki Kaisha | Lampe à décharge à vapeur métallique |
EP0841686A2 (fr) * | 1996-11-07 | 1998-05-13 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampe à décharge haute pression à halogénure métallique |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5231583A (en) * | 1975-09-05 | 1977-03-10 | Toshiba Corp | Lamp discharging metallic fumes |
DE2655167C2 (de) * | 1976-12-06 | 1986-12-18 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Hochdruckentladungslampe mit Metallhalogeniden |
DD203430A1 (de) * | 1982-01-19 | 1983-10-19 | Kloss | Elektrodenstabilisierte hochdruckentladungslampe mit leuchtzusaetzen |
DE3506295A1 (de) * | 1985-02-22 | 1986-08-28 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Kompakte hochdruckentladungslampe |
US5256940A (en) * | 1989-11-08 | 1993-10-26 | Matsushita Electric Works, Ltd. | High intensity discharge lamp device |
JPH03152852A (ja) * | 1989-11-08 | 1991-06-28 | Matsushita Electric Works Ltd | 高輝度放電ランプ及び無電極放電灯装置 |
US5212424A (en) * | 1991-11-21 | 1993-05-18 | General Electric Company | Metal halide discharge lamp containing a sodium getter |
US5451838A (en) * | 1994-03-03 | 1995-09-19 | Hamamatsu Photonics K.K. | Metal halide lamp |
CA2274199A1 (fr) * | 1998-11-10 | 2000-05-10 | Osram Sylvania Inc. | Lampe a decharge en arc contenant un tube ameliore a baryum |
US6731068B2 (en) * | 2001-12-03 | 2004-05-04 | General Electric Company | Ceramic metal halide lamp |
US20050082988A1 (en) * | 2002-01-15 | 2005-04-21 | Jacques Lunter | Metal-halide lamp |
US7268495B2 (en) * | 2005-01-21 | 2007-09-11 | General Electric Company | Ceramic metal halide lamp |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1444023A (en) * | 1973-01-23 | 1976-07-28 | Thorn Electrical Ind Ltd | Electric discharge lamps |
-
1974
- 1974-05-09 DE DE19742422411 patent/DE2422411A1/de not_active Ceased
-
1975
- 1975-05-06 IT IT2308275A patent/IT1037912B/it active
- 1975-05-06 NL NL7505275A patent/NL7505275A/xx not_active Application Discontinuation
- 1975-05-07 BE BE156147A patent/BE828831A/fr unknown
- 1975-05-07 GB GB1916675A patent/GB1498258A/en not_active Expired
- 1975-05-07 FR FR7514333A patent/FR2270673B1/fr not_active Expired
- 1975-05-08 JP JP5535375A patent/JPS50152578A/ja active Pending
- 1975-05-09 BR BR7503672A patent/BR7502888A/pt unknown
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2393419A1 (fr) * | 1977-06-04 | 1978-12-29 | Philips Nv | Lampe a decharge dans la vapeur de mercure a haute pression |
EP0271911A2 (fr) * | 1986-12-19 | 1988-06-22 | Gte Products Corporation | Source lumineuse aux halogénures de terres rares à émission rouge augmentée |
EP0271911A3 (en) * | 1986-12-19 | 1990-05-23 | Gte Laboratories Incorporated | Rare earth halide light source with enhanced red emission |
EP0386601A2 (fr) * | 1989-03-10 | 1990-09-12 | General Electric Company | Lampes aux halogénures métalliques à longue durée de vie et maintenance pour la reprographie |
EP0386601A3 (fr) * | 1989-03-10 | 1991-05-08 | General Electric Company | Lampes aux halogénures métalliques à longue durée de vie et maintenance pour la reprographie |
EP0535311A1 (fr) * | 1991-09-30 | 1993-04-07 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampe à décharge à haute pression de faible puissance |
US5363007A (en) * | 1991-09-30 | 1994-11-08 | Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh | Low-power, high-pressure discharge lamp, particularly for general service illumination use |
EP0543169A1 (fr) * | 1991-11-21 | 1993-05-26 | Ushiodenki Kabushiki Kaisha | Lampe à décharge à vapeur métallique |
US5394059A (en) * | 1991-11-21 | 1995-02-28 | Oshiodenki Kabushiki Kaisha | Metallic vapor discharge lamp and a method for curing paints and inks therewith |
EP0841686A2 (fr) * | 1996-11-07 | 1998-05-13 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampe à décharge haute pression à halogénure métallique |
EP0841686A3 (fr) * | 1996-11-07 | 1998-06-03 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampe à décharge haute pression à halogénure métallique |
US5929563A (en) * | 1996-11-07 | 1999-07-27 | Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh | Metal halide high pressure discharge lamp |
Also Published As
Publication number | Publication date |
---|---|
FR2270673B1 (fr) | 1979-04-06 |
BR7502888A (pt) | 1976-03-16 |
BE828831A (fr) | 1975-11-07 |
IT1037912B (it) | 1979-11-20 |
NL7505275A (nl) | 1975-11-11 |
GB1498258A (en) | 1978-01-18 |
JPS50152578A (fr) | 1975-12-08 |
DE2422411A1 (de) | 1975-12-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |