IT1134240B - Lampada ad alogenuri metallici contenente thi4 con aggiunti cadmio o zinco elementari - Google Patents
Lampada ad alogenuri metallici contenente thi4 con aggiunti cadmio o zinco elementariInfo
- Publication number
- IT1134240B IT1134240B IT25930/80A IT2593080A IT1134240B IT 1134240 B IT1134240 B IT 1134240B IT 25930/80 A IT25930/80 A IT 25930/80A IT 2593080 A IT2593080 A IT 2593080A IT 1134240 B IT1134240 B IT 1134240B
- Authority
- IT
- Italy
- Prior art keywords
- thi4
- metal halide
- halide lamp
- lamp containing
- elementary
- 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
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
- H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/093,899 US4360756A (en) | 1979-11-13 | 1979-11-13 | Metal halide lamp containing ThI4 with added elemental cadmium or zinc |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8025930A0 IT8025930A0 (it) | 1980-11-12 |
IT1134240B true IT1134240B (it) | 1986-08-13 |
Family
ID=22241627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25930/80A IT1134240B (it) | 1979-11-13 | 1980-11-12 | Lampada ad alogenuri metallici contenente thi4 con aggiunti cadmio o zinco elementari |
Country Status (12)
Country | Link |
---|---|
US (1) | US4360756A (it) |
JP (1) | JPS5682559A (it) |
AU (1) | AU524153B2 (it) |
BE (1) | BE886111A (it) |
BR (1) | BR8007474A (it) |
CA (1) | CA1162971A (it) |
DE (1) | DE3042291C2 (it) |
FR (1) | FR2469798A1 (it) |
GB (1) | GB2062956B (it) |
IT (1) | IT1134240B (it) |
MX (1) | MX148333A (it) |
NL (1) | NL189788C (it) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4387319A (en) * | 1981-03-30 | 1983-06-07 | General Electric Company | Metal halide lamp containing ScI3 with added cadmium or zinc |
US4728857A (en) * | 1981-06-29 | 1988-03-01 | Gte Products Corporation | Vertical running, high brightness, low wattage metal halide arc lamp |
US5001391A (en) * | 1986-07-30 | 1991-03-19 | Gte Products Corporation | Glow discharge starter |
US4798995A (en) * | 1986-10-06 | 1989-01-17 | General Electric Company | Metal halide lamp containing halide composition to control arc tube performance |
US4754373A (en) * | 1986-10-14 | 1988-06-28 | General Electric Company | Automotive headlamp |
US5136214A (en) * | 1990-07-16 | 1992-08-04 | General Electric Company | Use of silicon to extend useful life of metal halide discharge lamps |
US5212424A (en) * | 1991-11-21 | 1993-05-18 | General Electric Company | Metal halide discharge lamp containing a sodium getter |
DE4325679A1 (de) * | 1993-07-30 | 1995-02-02 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Elektrische Lampe mit Halogenfüllung |
CA2130424A1 (en) * | 1993-09-23 | 1995-03-24 | Hsueh-Rong Chang | Use of silver to control iodine level in electrodeless high intensity discharge lamps |
DE19610387A1 (de) * | 1996-03-16 | 1997-09-18 | Bosch Gmbh Robert | Gasentladungslampe, insbesondere für Kraftfahrzeug-Scheinwerfer |
DE19714009A1 (de) * | 1997-04-04 | 1998-10-08 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Gleichstrombogenlampe |
DE19714008A1 (de) * | 1997-04-04 | 1998-10-08 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Gleichstrombogenlampe |
WO2001035443A1 (en) * | 1999-11-11 | 2001-05-17 | Koninklijke Philips Electronics N.V. | High-pressure gas discharge lamp |
CN1235260C (zh) * | 2001-03-30 | 2006-01-04 | 松下电器产业株式会社 | 汽车前灯用金属卤化物灯 |
EP1618594B1 (en) * | 2003-04-16 | 2010-08-25 | Philips Intellectual Property & Standards GmbH | High-pressure metal halide discharge lamp |
US7265493B2 (en) * | 2004-10-04 | 2007-09-04 | General Electric Company | Mercury-free compositions and radiation sources incorporating same |
GB2420220B (en) | 2004-11-10 | 2009-10-14 | Gen Electric | Ceramic metal halide lamps |
US7847484B2 (en) * | 2004-12-20 | 2010-12-07 | General Electric Company | Mercury-free and sodium-free compositions and radiation source incorporating same |
JP2009121877A (ja) * | 2007-11-13 | 2009-06-04 | Tohoku Denki Hoan Kyokai | 絶縁抵抗測定器 |
US7777418B2 (en) * | 2008-04-08 | 2010-08-17 | General Electric Company | Ceramic metal halide lamp incorporating a metallic halide getter |
DE102009039147A1 (de) * | 2009-08-27 | 2011-03-03 | Osram Gesellschaft mit beschränkter Haftung | Gasentladungslampe und Verfahren zum Binden von löslichen Quecksilberverbindungen beim Zerstören von Gasentladungslampen |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3234421A (en) * | 1961-01-23 | 1966-02-08 | Gen Electric | Metallic halide electric discharge lamps |
US3845342A (en) * | 1962-10-16 | 1974-10-29 | Sylvania Electric Prod | Electric discharge device containing thorium, mercury and iodine |
GB1051170A (it) * | 1963-05-02 | |||
US3398312A (en) * | 1965-11-24 | 1968-08-20 | Westinghouse Electric Corp | High pressure vapor discharge lamp having a fill including sodium iodide and a free metal |
US3521110A (en) * | 1967-09-25 | 1970-07-21 | Gen Electric | Mercury-metallic halide vapor lamp with regenerative cycle |
US3407327A (en) * | 1967-12-21 | 1968-10-22 | Sylvania Electric Prod | High pressure electric discharge device containing mercury, halogen, scandium and alkalimetal |
GB1283152A (en) * | 1969-05-19 | 1972-07-26 | Gen Electric | Metal halide discharge lamp |
FR2102866A5 (it) * | 1970-08-27 | 1972-04-07 | Eclairage Lab | |
US3700960A (en) * | 1971-09-23 | 1972-10-24 | Gen Electric | Metal halide lamp system |
US3781586A (en) * | 1972-12-04 | 1973-12-25 | Gen Electric | Long lifetime mercury-metal halide discharge lamps |
US3886391A (en) * | 1973-11-21 | 1975-05-27 | Gte Sylvania Inc | Hafnium activated metal halide arc discharge lamp |
JPS5086875A (it) * | 1973-12-07 | 1975-07-12 | ||
HU169861B (it) * | 1974-12-30 | 1977-02-28 | ||
JPS5241481A (en) * | 1975-09-26 | 1977-03-31 | Toshiba Corp | Metal vapor discharge lamp |
DE2655167C2 (de) * | 1976-12-06 | 1986-12-18 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Hochdruckentladungslampe mit Metallhalogeniden |
DE2826733C2 (de) * | 1977-07-05 | 1982-07-29 | General Electric Co., Schenectady, N.Y. | Hochdruck-Metalldampf-Entladungslampe |
-
1979
- 1979-11-13 US US06/093,899 patent/US4360756A/en not_active Expired - Lifetime
-
1980
- 1980-10-30 GB GB8034947A patent/GB2062956B/en not_active Expired
- 1980-10-30 AU AU63847/80A patent/AU524153B2/en not_active Ceased
- 1980-11-08 DE DE3042291A patent/DE3042291C2/de not_active Expired
- 1980-11-12 IT IT25930/80A patent/IT1134240B/it active
- 1980-11-12 NL NLAANVRAGE8006179,A patent/NL189788C/xx not_active IP Right Cessation
- 1980-11-12 BE BE0/202761A patent/BE886111A/fr not_active IP Right Cessation
- 1980-11-12 JP JP15833180A patent/JPS5682559A/ja active Granted
- 1980-11-13 FR FR8024099A patent/FR2469798A1/fr active Granted
- 1980-11-13 BR BR8007474A patent/BR8007474A/pt not_active IP Right Cessation
- 1980-11-13 CA CA000364558A patent/CA1162971A/en not_active Expired
- 1980-11-13 MX MX184754A patent/MX148333A/es unknown
Also Published As
Publication number | Publication date |
---|---|
GB2062956B (en) | 1983-10-12 |
FR2469798A1 (fr) | 1981-05-22 |
JPS6343867B2 (it) | 1988-09-01 |
DE3042291A1 (de) | 1981-05-21 |
NL8006179A (nl) | 1981-06-01 |
MX148333A (es) | 1983-04-11 |
JPS5682559A (en) | 1981-07-06 |
AU6384780A (en) | 1981-05-21 |
US4360756A (en) | 1982-11-23 |
NL189788C (nl) | 1993-07-16 |
FR2469798B1 (it) | 1983-12-23 |
IT8025930A0 (it) | 1980-11-12 |
CA1162971A (en) | 1984-02-28 |
BR8007474A (pt) | 1981-06-02 |
GB2062956A (en) | 1981-05-28 |
AU524153B2 (en) | 1982-09-02 |
DE3042291C2 (de) | 1983-05-11 |
BE886111A (fr) | 1981-03-02 |
NL189788B (nl) | 1993-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971125 |