FR2550659B1 - Lampe a decharge - Google Patents
Lampe a dechargeInfo
- Publication number
- FR2550659B1 FR2550659B1 FR8412658A FR8412658A FR2550659B1 FR 2550659 B1 FR2550659 B1 FR 2550659B1 FR 8412658 A FR8412658 A FR 8412658A FR 8412658 A FR8412658 A FR 8412658A FR 2550659 B1 FR2550659 B1 FR 2550659B1
- Authority
- FR
- France
- Prior art keywords
- discharge lamp
- lamp
- discharge
- Prior art date
- 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.)
- Expired
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
- H01J61/366—Seals for leading-in conductors
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08321848A GB2145557B (en) | 1983-08-13 | 1983-08-13 | Improvements in discharge lamps |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2550659A1 FR2550659A1 (fr) | 1985-02-15 |
FR2550659B1 true FR2550659B1 (fr) | 1988-08-19 |
Family
ID=10547277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8412658A Expired FR2550659B1 (fr) | 1983-08-13 | 1984-08-10 | Lampe a decharge |
Country Status (5)
Country | Link |
---|---|
US (1) | US4771207A (fr) |
DE (1) | DE8421411U1 (fr) |
FR (1) | FR2550659B1 (fr) |
GB (1) | GB2145557B (fr) |
IT (1) | IT1174646B (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4963791A (en) * | 1988-06-29 | 1990-10-16 | North American Philips Corp. | High pressure sodium discharge tube support structure |
US4906887A (en) * | 1988-12-19 | 1990-03-06 | Gte Products Corporation | High pressure metal vapor lamp with outer protective envelope and getters therein |
JPH0520256U (ja) * | 1991-06-04 | 1993-03-12 | エヌ・ベー・フイリツプス・フルーイランペンフアブリケン | 高圧ガス放電ランプ |
US6133676A (en) * | 1997-09-10 | 2000-10-17 | Chen; Chun Tsun | Double-enveloped halogen bulb provided with protuberances in the outer surface of the envelope |
US6676277B1 (en) * | 1998-05-12 | 2004-01-13 | Musco Corporation | Apparatus and method for connecting and disconnecting electrical power to an high intensity arc tube |
JP4587216B2 (ja) * | 2005-03-31 | 2010-11-24 | 日本碍子株式会社 | 放電灯の支持構造および照明装置 |
US20070188061A1 (en) * | 2006-02-15 | 2007-08-16 | Huiling Zhu | High intensity discharge arc tubes with glass heat shields |
TWI316638B (en) * | 2006-10-23 | 2009-11-01 | Coretronic Corp | Projection apparatus and lamp thereof |
US20090279307A1 (en) * | 2008-05-09 | 2009-11-12 | Chih-Yuan Chuang | Illuminating unit with high efficiency |
JP6179802B2 (ja) * | 2013-07-02 | 2017-08-16 | 岩崎電気株式会社 | 高圧放電ランプ |
CN104569749A (zh) * | 2014-12-10 | 2015-04-29 | 华南理工大学 | 一种高海拔长空气间隙雷击闪络的判别方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US455069A (en) * | 1891-06-30 | Nikola Tesla | Electric Incandescent Lamp | |
US2003493A (en) * | 1929-03-20 | 1935-06-04 | Westinghouse Lamp Co | Negative glowlamp |
US2192892A (en) * | 1937-04-06 | 1940-03-12 | Friedrich H A Brandt | Glass-to-metal seal |
GB497822A (en) * | 1937-05-14 | 1938-12-29 | Philips Nv | Improvements in electric gas or vapour discharge tubes |
GB518925A (en) * | 1938-08-29 | 1940-03-12 | Gen Electric Co Ltd | Improvements in high-pressure metal-vapour electric discharge lamps |
US2904710A (en) * | 1957-04-19 | 1959-09-15 | Gen Electric | Reflector mercury lamp mount |
US2984385A (en) * | 1958-08-01 | 1961-05-16 | Gen Electric | Apparatus for loading lamp parts |
US3424935A (en) * | 1965-04-19 | 1969-01-28 | Sylvania Electric Prod | Harness construction for metal arc type lamp |
US3422300A (en) * | 1966-06-30 | 1969-01-14 | Westinghouse Electric Corp | Ceramic arc tube and closure member construction |
US3341731A (en) * | 1966-10-31 | 1967-09-12 | Gen Electric | Reflector arc lamp with arc tube support comprising arc tube inlead connectors fastened to the outer end of ferrules sealed in the outer envelope |
US3519865A (en) * | 1967-09-19 | 1970-07-07 | British Lighting Ind Ltd | Low pressure alkali metal discharge lamps with protected lead wires |
US3849691A (en) * | 1972-12-08 | 1974-11-19 | Gen Electric | High intensity lamp containing arc extinguishing base |
US4109175A (en) * | 1976-03-19 | 1978-08-22 | Matsushita Electronics Corporation | High pressure sodium vapor discharge lamp |
JPS5566851A (en) * | 1978-11-15 | 1980-05-20 | Toshiba Corp | One side base type low pressure mercury vapour discharge lamp |
US4437038A (en) * | 1979-05-29 | 1984-03-13 | Westinghouse Electric Corp. | Hollow cathode lamp with improved stability alloy for the cathode |
US4463277A (en) * | 1980-08-11 | 1984-07-31 | North American Philips Lighting Corporation | Compact halogen-cycle incandescent lamp, and lamp unit utilizing such lamp as a light source |
-
1983
- 1983-08-13 GB GB08321848A patent/GB2145557B/en not_active Expired
-
1984
- 1984-07-14 DE DE19848421411U patent/DE8421411U1/de not_active Expired
- 1984-08-10 FR FR8412658A patent/FR2550659B1/fr not_active Expired
- 1984-08-10 IT IT22309/84A patent/IT1174646B/it active
-
1986
- 1986-11-13 US US06/930,095 patent/US4771207A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB8321848D0 (en) | 1983-09-14 |
IT1174646B (it) | 1987-07-01 |
GB2145557B (en) | 1987-05-07 |
IT8422309A0 (it) | 1984-08-10 |
DE8421411U1 (de) | 1984-12-06 |
FR2550659A1 (fr) | 1985-02-15 |
US4771207A (en) | 1988-09-13 |
GB2145557A (en) | 1985-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |