BE796926A - Lampe a decharge dans le gaz a arc court - Google Patents

Lampe a decharge dans le gaz a arc court

Info

Publication number
BE796926A
BE796926A BE128927A BE128927A BE796926A BE 796926 A BE796926 A BE 796926A BE 128927 A BE128927 A BE 128927A BE 128927 A BE128927 A BE 128927A BE 796926 A BE796926 A BE 796926A
Authority
BE
Belgium
Prior art keywords
discharge lamp
gas discharge
short arc
arc gas
short
Prior art date
Application number
BE128927A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of BE796926A publication Critical patent/BE796926A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/98—Lamps with closely spaced electrodes heated to incandescence by light-emitting discharge, e.g. tungsten arc lamp
    • 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
BE128927A 1972-03-18 1973-03-16 Lampe a decharge dans le gaz a arc court BE796926A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7203663A NL7203663A (fr) 1972-03-18 1972-03-18

Publications (1)

Publication Number Publication Date
BE796926A true BE796926A (fr) 1973-09-17

Family

ID=19815649

Family Applications (1)

Application Number Title Priority Date Filing Date
BE128927A BE796926A (fr) 1972-03-18 1973-03-16 Lampe a decharge dans le gaz a arc court

Country Status (9)

Country Link
US (1) US3902090A (fr)
JP (1) JPS4912669A (fr)
AU (1) AU5320173A (fr)
BE (1) BE796926A (fr)
CA (1) CA963074A (fr)
FR (1) FR2176812B1 (fr)
GB (1) GB1389636A (fr)
NL (1) NL7203663A (fr)
SE (1) SE382526B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57212454A (en) * 1981-06-24 1982-12-27 Fuji Photo Film Co Ltd Electrophotographic receptor
DE3716485C1 (de) * 1987-05-16 1988-11-24 Heraeus Gmbh W C Xenon-Kurzbogen-Entladungslampe
US6561675B1 (en) 1995-01-27 2003-05-13 Digital Projection Limited Rectangular beam generating light source
US5627430A (en) * 1994-06-29 1997-05-06 Ushiodenki Kabushiki Kaisha Discharge lamp having a cathode with a sintered tip insert
JP3614042B2 (ja) * 1999-07-05 2005-01-26 ウシオ電機株式会社 放電ランプ
KR20010112865A (ko) * 2000-06-15 2001-12-22 김병관 가스 방전등의 전극 장치
DE10062974A1 (de) * 2000-12-16 2002-06-20 Philips Corp Intellectual Pty Hochdruckgasentladungslampe und Verfahren zu ihrer Herstellung
JP2003242933A (ja) * 2002-02-15 2003-08-29 Toshiba Lighting & Technology Corp メタルハライドランプおよび自動車用前照灯装置
JP2010232023A (ja) * 2009-03-27 2010-10-14 Ushio Inc ショートアーク型放電ランプ
WO2013122081A1 (fr) * 2012-02-15 2013-08-22 株式会社 東芝 Composant cathodique pour lampe à décharge
US20160211130A1 (en) 2013-09-27 2016-07-21 Philips Lighting Holding B.V. Electrode for a short-arc high pressure lamp
JP1679442S (fr) * 2020-02-07 2021-02-15

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB626303A (en) * 1946-04-17 1949-07-13 Gen Electric Co Ltd Improvements in and relating to mercury vapour lamps
US2687489A (en) * 1952-06-26 1954-08-24 Hanovia Chemical & Mfg Co Electrode
DE1151877B (de) * 1961-11-27 1963-07-25 Patra Patent Treuhand Kathode fuer eine Hochdruckentladungslampe, vorzugsweise Edelgashochdrucklampe
US3263115A (en) * 1962-05-23 1966-07-26 Gen Electric Dispenser cathode and method of manufacture

Also Published As

Publication number Publication date
FR2176812A1 (fr) 1973-11-02
NL7203663A (fr) 1973-09-20
GB1389636A (en) 1975-04-03
FR2176812B1 (fr) 1977-08-05
AU5320173A (en) 1974-09-12
DE2311620A1 (de) 1973-09-27
DE2311620B2 (de) 1976-10-07
US3902090A (en) 1975-08-26
JPS4912669A (fr) 1974-02-04
SE382526B (sv) 1976-02-02
CA963074A (en) 1975-02-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN

Effective date: 19840316