BE767484A - Lampe a decharge comportant des electrodes a cavite - Google Patents

Lampe a decharge comportant des electrodes a cavite

Info

Publication number
BE767484A
BE767484A BE767484A BE767484A BE767484A BE 767484 A BE767484 A BE 767484A BE 767484 A BE767484 A BE 767484A BE 767484 A BE767484 A BE 767484A BE 767484 A BE767484 A BE 767484A
Authority
BE
Belgium
Prior art keywords
discharge lamp
containing cavity
lamp containing
cavity electrodes
electrodes
Prior art date
Application number
BE767484A
Other languages
English (en)
Inventor
J E White
Original Assignee
Gen Electric
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of BE767484A publication Critical patent/BE767484A/fr

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
    • H01J61/06—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
BE767484A 1970-05-25 1971-05-21 Lampe a decharge comportant des electrodes a cavite BE767484A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4013470A 1970-05-25 1970-05-25

Publications (1)

Publication Number Publication Date
BE767484A true BE767484A (fr) 1971-11-22

Family

ID=21909301

Family Applications (1)

Application Number Title Priority Date Filing Date
BE767484A BE767484A (fr) 1970-05-25 1971-05-21 Lampe a decharge comportant des electrodes a cavite

Country Status (6)

Country Link
US (1) US3619699A (fr)
JP (1) JPS5133356B1 (fr)
BE (1) BE767484A (fr)
DE (1) DE2125444A1 (fr)
FR (1) FR2093722A5 (fr)
GB (1) GB1353683A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989973A (en) * 1971-01-02 1976-11-02 Siemens Aktiengesellschaft Cold-cathode gas-discharge device
US3809943A (en) * 1973-04-19 1974-05-07 Gen Electric High intensity discharge lamp electrode
US3988629A (en) * 1974-10-07 1976-10-26 General Electric Company Thermionic wick electrode for discharge lamps
US4321503A (en) * 1978-11-06 1982-03-23 Westinghouse Electric Corp. HID Lamp electrode comprising barium-calcium niobate or tantalate
GB2173943A (en) * 1985-04-18 1986-10-22 Noblelight Limited Improvements in and relating to cathodes
JPH04174951A (ja) * 1990-07-19 1992-06-23 Tokyo Densoku Kk 放電管
EP0988701A1 (fr) * 1998-04-20 2000-03-29 Koninklijke Philips Electronics N.V. Circuit de temporisation
JP3324584B2 (ja) * 1999-10-20 2002-09-17 松下電器産業株式会社 放電灯の製造方法
DE10301478A1 (de) * 2003-01-16 2004-07-29 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektrode für eine Hochdruckentladungslampe
US20060049762A1 (en) * 2004-09-03 2006-03-09 Koch Mark E Night-vision illumination lamp
EP1894227A1 (fr) * 2005-04-27 2008-03-05 Koninklijke Philips Electronics N.V. Lampe a decharge
JP4725389B2 (ja) * 2006-03-29 2011-07-13 ウシオ電機株式会社 高圧放電ランプ
US8460045B2 (en) 2007-06-25 2013-06-11 General Electric Company High intensity discharge lamp with enhanced dimming characteristcs
JP2010232023A (ja) * 2009-03-27 2010-10-14 Ushio Inc ショートアーク型放電ランプ
US8525430B2 (en) * 2009-06-09 2013-09-03 Topanga Technologies, Inc. Helical structure and method for plasma lamp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029359A (en) * 1960-03-29 1962-04-10 Gen Electric Thermionic electrode for discharge lamps

Also Published As

Publication number Publication date
GB1353683A (en) 1974-05-22
JPS5133356B1 (fr) 1976-09-18
FR2093722A5 (fr) 1972-01-28
DE2125444A1 (fr) 1971-12-09
US3619699A (en) 1971-11-09

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