IT1057177B - Lampada elettrica a scarica nei vapori di mercurio a bassa pressione - Google Patents
Lampada elettrica a scarica nei vapori di mercurio a bassa pressioneInfo
- Publication number
- IT1057177B IT1057177B IT67319/76A IT6731976A IT1057177B IT 1057177 B IT1057177 B IT 1057177B IT 67319/76 A IT67319/76 A IT 67319/76A IT 6731976 A IT6731976 A IT 6731976A IT 1057177 B IT1057177 B IT 1057177B
- Authority
- IT
- Italy
- Prior art keywords
- low pressure
- discharge lamp
- electric discharge
- pressure electric
- mercury vapors
- 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
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752510379 DE2510379A1 (de) | 1975-03-10 | 1975-03-10 | Quecksilberdampfniederdruckentladungslampe mit amalgam |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1057177B true IT1057177B (it) | 1982-03-10 |
Family
ID=5940926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67319/76A IT1057177B (it) | 1975-03-10 | 1976-02-12 | Lampada elettrica a scarica nei vapori di mercurio a bassa pressione |
Country Status (6)
Country | Link |
---|---|
US (1) | US4047071A (it) |
BR (1) | BR7600614A (it) |
DE (1) | DE2510379A1 (it) |
ES (1) | ES444790A1 (it) |
GB (1) | GB1528818A (it) |
IT (1) | IT1057177B (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4145634A (en) * | 1978-02-17 | 1979-03-20 | Westinghouse Electric Corp. | Fluorescent lamp having integral mercury-vapor pressure control means |
US4499400A (en) * | 1978-10-25 | 1985-02-12 | General Electric Company | Use of amalgams in solenoidal electric field lamps |
EP0035256B1 (de) * | 1980-03-04 | 1983-07-13 | Siemens Aktiengesellschaft | Getterkörper und Verfahren zu dessen Herstellung |
US5204584A (en) * | 1990-09-28 | 1993-04-20 | Toshiba Lighting & Technology Corporation | Low pressure mercury vapor discharge lamp |
US5229687A (en) * | 1991-10-09 | 1993-07-20 | Gte Products Corporation | Mercury vapor discharge lamp containing means for reducing mercury leaching |
DE4445532A1 (de) * | 1994-12-20 | 1996-06-27 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Niederdruckentladungslampe |
JPH11509788A (ja) * | 1995-04-27 | 1999-08-31 | メトロニク−ゲレーテバウ ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー | Uv印刷インクを硬化させる方法および装置 |
US5698943A (en) * | 1996-03-22 | 1997-12-16 | Osram Sylvania Inc. | Starting flag for use in mercury discharge lamp and lamp employing same |
EP1123559A1 (en) * | 1999-08-19 | 2001-08-16 | Koninklijke Philips Electronics N.V. | Low-pressure mercury vapor discharge lamp |
US6310437B1 (en) | 2000-06-01 | 2001-10-30 | General Electric Company | Fluorescent lamp extension tube amalgam holder |
DE102007046342A1 (de) * | 2007-09-27 | 2009-04-02 | Osram Gesellschaft mit beschränkter Haftung | Quecksilberhaltiges Element für eine Entladungslampe sowie Trägerteil und Entladungslampe mit einem quecksilberhaltigen Element |
DE102020203417A1 (de) * | 2020-03-17 | 2021-09-23 | Heraeus Noblelight Gmbh | Niederdruck-Quecksilberdampfentladungslampe und Lampensystem |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2073715A (en) * | 1934-02-09 | 1937-03-16 | Harry A Stone | Gaseous electric discharge device |
US3048737A (en) * | 1960-02-23 | 1962-08-07 | Westinghouse Electric Corp | Gaseous discharge device and method |
DE1937938C3 (de) * | 1969-07-25 | 1980-10-09 | Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen | Quecksilberdampf niederdruckentladungslampe mit Haupt- und Nebenamalgam |
US3898720A (en) * | 1972-09-28 | 1975-08-12 | Westinghouse Electric Corp | Method of providing a fluorescent lamp stem with an integral mercury-vapor pressure regulating means |
-
1975
- 1975-03-10 DE DE19752510379 patent/DE2510379A1/de not_active Withdrawn
-
1976
- 1976-01-14 GB GB1451/76A patent/GB1528818A/en not_active Expired
- 1976-01-30 ES ES444790A patent/ES444790A1/es not_active Expired
- 1976-01-30 BR BR7600614A patent/BR7600614A/pt unknown
- 1976-02-12 IT IT67319/76A patent/IT1057177B/it active
- 1976-03-08 US US05/665,054 patent/US4047071A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1528818A (en) | 1978-10-18 |
ES444790A1 (es) | 1977-06-01 |
DE2510379A1 (de) | 1976-09-30 |
BR7600614A (pt) | 1976-09-14 |
US4047071A (en) | 1977-09-06 |
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