IT1085447B - Lampada a scarica,ad alta pressione - Google Patents
Lampada a scarica,ad alta pressioneInfo
- Publication number
- IT1085447B IT1085447B IT28309/77A IT2830977A IT1085447B IT 1085447 B IT1085447 B IT 1085447B IT 28309/77 A IT28309/77 A IT 28309/77A IT 2830977 A IT2830977 A IT 2830977A IT 1085447 B IT1085447 B IT 1085447B
- Authority
- IT
- Italy
- Prior art keywords
- high pressure
- discharge lamp
- lamp
- discharge
- pressure
- 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
-
- 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
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7611135A NL7611135A (nl) | 1976-10-08 | 1976-10-08 | Hogedrukontladingslamp. |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1085447B true IT1085447B (it) | 1985-05-28 |
Family
ID=19827016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28309/77A IT1085447B (it) | 1976-10-08 | 1977-10-05 | Lampada a scarica,ad alta pressione |
Country Status (7)
Country | Link |
---|---|
US (1) | US4101796A (it) |
JP (1) | JPS5347176A (it) |
BE (1) | BE859451A (it) |
DE (1) | DE2743083A1 (it) |
FR (1) | FR2367346A1 (it) |
IT (1) | IT1085447B (it) |
NL (1) | NL7611135A (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4633136A (en) * | 1982-04-20 | 1986-12-30 | Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh | High-pressure discharge lamp with low power input |
US4859905A (en) * | 1983-03-10 | 1989-08-22 | Gte Products Corporation | Unsaturated vapor high pressure sodium lamp getter mounting |
GB2444977A (en) * | 2006-12-21 | 2008-06-25 | Gen Electric | An ultra high pressure mercury arc lamp |
JP5365213B2 (ja) * | 2008-10-01 | 2013-12-11 | ウシオ電機株式会社 | ショートアーク型放電ランプ |
JP4826669B2 (ja) * | 2009-11-05 | 2011-11-30 | ウシオ電機株式会社 | ショートアーク型放電ランプ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3983440A (en) * | 1973-01-08 | 1976-09-28 | Thorn Electrical Industries Limited | Discharge lamp component |
-
1976
- 1976-10-08 NL NL7611135A patent/NL7611135A/xx not_active Application Discontinuation
-
1977
- 1977-09-20 US US05/834,952 patent/US4101796A/en not_active Expired - Lifetime
- 1977-09-24 DE DE19772743083 patent/DE2743083A1/de not_active Withdrawn
- 1977-10-05 IT IT28309/77A patent/IT1085447B/it active
- 1977-10-05 JP JP11990377A patent/JPS5347176A/ja active Pending
- 1977-10-06 BE BE181515A patent/BE859451A/xx unknown
- 1977-10-06 FR FR7730103A patent/FR2367346A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS5347176A (en) | 1978-04-27 |
BE859451A (fr) | 1978-04-06 |
FR2367346A1 (fr) | 1978-05-05 |
DE2743083A1 (de) | 1978-04-13 |
NL7611135A (nl) | 1978-04-11 |
US4101796A (en) | 1978-07-18 |
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