IT1165228B - Lampada a scarica ad alta pressione con alogenuri metallici - Google Patents
Lampada a scarica ad alta pressione con alogenuri metalliciInfo
- Publication number
- IT1165228B IT1165228B IT68831/79A IT6883179A IT1165228B IT 1165228 B IT1165228 B IT 1165228B IT 68831/79 A IT68831/79 A IT 68831/79A IT 6883179 A IT6883179 A IT 6883179A IT 1165228 B IT1165228 B IT 1165228B
- Authority
- IT
- Italy
- Prior art keywords
- high pressure
- discharge lamp
- metal halide
- pressure discharge
- halide
- 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
- H01J61/04—Electrodes; Screens; Shields
- H01J61/10—Shields, screens, or guides for influencing the discharge
-
- 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
- H01J61/125—Selection of substances for gas fillings; Specified operating pressure or temperature having an halogenide as principal component
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782840771 DE2840771A1 (de) | 1978-09-19 | 1978-09-19 | Hochdruckentladungslampe mit metallhalogeniden |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7968831A0 IT7968831A0 (it) | 1979-09-18 |
IT1165228B true IT1165228B (it) | 1987-04-22 |
Family
ID=6049862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68831/79A IT1165228B (it) | 1978-09-19 | 1979-09-18 | Lampada a scarica ad alta pressione con alogenuri metallici |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5543794A (it) |
DE (1) | DE2840771A1 (it) |
FR (1) | FR2437063A2 (it) |
GB (1) | GB2035679A (it) |
IT (1) | IT1165228B (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4467238A (en) * | 1981-09-03 | 1984-08-21 | General Electric Company | High-pressure sodium lamp with improved IR reflector |
DE3232632A1 (de) * | 1981-09-03 | 1983-03-10 | General Electric Co., Schenectady, N.Y. | Hochdruck-alkalimetalldampflampe mit verbesserter wirksamkeit |
DD203430A1 (de) * | 1982-01-19 | 1983-10-19 | Kloss | Elektrodenstabilisierte hochdruckentladungslampe mit leuchtzusaetzen |
EP0101519B1 (en) * | 1982-02-10 | 1986-12-30 | Mitsubishi Denki Kabushiki Kaisha | Metal vapor discharge lamp |
US4499396A (en) * | 1982-08-18 | 1985-02-12 | Gte Products Corporation | Metal halide arc discharge lamp with means for suppressing convection currents within the outer envelope and methods of operating same |
US4580989A (en) * | 1982-08-18 | 1986-04-08 | Gte Products Corporation | Metal halide arc discharge lamp with means for suppressing convection currents within the outer envelope and methods of operating and constructing same |
DE3321479A1 (de) * | 1983-06-14 | 1984-12-20 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Hochdruckentladungslampe |
JPS60221949A (ja) * | 1985-04-01 | 1985-11-06 | Hitachi Ltd | メタルハライドランプ |
US4791334A (en) * | 1987-05-07 | 1988-12-13 | Gte Products Corporation | Metal-halide lamp having heat redistribution means |
DE8803881U1 (de) * | 1988-03-22 | 1988-05-11 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Kompakte Reflektorlampe |
KR0167339B1 (ko) * | 1989-02-07 | 1999-01-15 | 스루오 스토무 | 금속 할라이드 램프 |
EP0492726A1 (en) * | 1990-12-27 | 1992-07-01 | Koninklijke Philips Electronics N.V. | High pressure sodium reflector lamp |
DE682356T1 (de) * | 1994-05-12 | 1996-05-02 | Iwasaki Electric Co Ltd | Metallhalogenid Lampe. |
CN1826681A (zh) * | 2003-07-22 | 2006-08-30 | 皇家飞利浦电子股份有限公司 | 一种高压放电灯 |
CN105240712B (zh) * | 2015-11-06 | 2017-05-24 | 武汉九鼎光电子科技有限公司 | 一种泛光聚光可调式组合配光照明灯泡及其制造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2116720A (en) * | 1935-05-14 | 1938-05-10 | Gen Electric | Electric discharge device |
NL269925A (it) * | 1961-10-04 | |||
GB1541437A (en) * | 1975-02-13 | 1979-02-28 | Thorn Electrical Ind Ltd | Electrical discharge lamp |
DE2619674C2 (de) * | 1976-05-04 | 1986-05-07 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Halogen-Metalldampfentladungslampe |
DE2655167C2 (de) * | 1976-12-06 | 1986-12-18 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Hochdruckentladungslampe mit Metallhalogeniden |
-
1978
- 1978-09-19 DE DE19782840771 patent/DE2840771A1/de active Granted
-
1979
- 1979-09-05 FR FR7922188A patent/FR2437063A2/fr active Granted
- 1979-09-18 GB GB7932259A patent/GB2035679A/en not_active Withdrawn
- 1979-09-18 JP JP11887479A patent/JPS5543794A/ja active Pending
- 1979-09-18 IT IT68831/79A patent/IT1165228B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2840771A1 (de) | 1980-03-27 |
JPS5543794A (en) | 1980-03-27 |
FR2437063B2 (it) | 1983-04-15 |
FR2437063A2 (fr) | 1980-04-18 |
DE2840771C2 (it) | 1988-03-24 |
IT7968831A0 (it) | 1979-09-18 |
GB2035679A (en) | 1980-06-18 |
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