JPS4970478A - - Google Patents

Info

Publication number
JPS4970478A
JPS4970478A JP48105399A JP10539973A JPS4970478A JP S4970478 A JPS4970478 A JP S4970478A JP 48105399 A JP48105399 A JP 48105399A JP 10539973 A JP10539973 A JP 10539973A JP S4970478 A JPS4970478 A JP S4970478A
Authority
JP
Japan
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.)
Pending
Application number
JP48105399A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4970478A publication Critical patent/JPS4970478A/ja
Pending legal-status Critical Current

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

Landscapes

  • Discharge Lamp (AREA)
JP48105399A 1972-09-18 1973-09-18 Pending JPS4970478A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2245717A DE2245717A1 (de) 1972-09-18 1972-09-18 Elektrode mit einem poroesen sinterkoerper

Publications (1)

Publication Number Publication Date
JPS4970478A true JPS4970478A (ko) 1974-07-08

Family

ID=5856641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48105399A Pending JPS4970478A (ko) 1972-09-18 1973-09-18

Country Status (5)

Country Link
US (1) US3911309A (ko)
JP (1) JPS4970478A (ko)
DE (1) DE2245717A1 (ko)
FR (1) FR2200618B1 (ko)
GB (1) GB1438524A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009537961A (ja) * 2006-05-22 2009-10-29 オスラム ゲゼルシャフト ミット ベシュレンクテル ハフツング 放電ランプ用の電極と、放電ランプ用の電極の製造方法

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097762A (en) * 1975-08-14 1978-06-27 International Telephone & Telegraph Corporation Xenon arc discharge lamp having a particular electrode composition and wherein the arc discharge is obtained without heating the electrode
GB2010911B (en) * 1977-12-06 1982-03-31 Philips Nv Method of making cathode support nickle strip
DE2822665A1 (de) * 1978-05-05 1979-11-08 Bbc Brown Boveri & Cie Gluehkathodenmaterial
GB1446507A (en) * 1978-09-15 1976-08-18 V N I Pk I T I Elektrosvarochn Electrode for plasma arc working of conductive materials
GB2079036A (en) * 1980-06-20 1982-01-13 Gen Electric Electron emitting coating in metal halide arc lamp
FR2494035A1 (fr) * 1980-11-07 1982-05-14 Thomson Csf Cathode thermo-electronique pour tube hyperfrequences et tube incorporant une telle cathode
US4487589A (en) * 1981-06-22 1984-12-11 General Electric Company Method of preparing electron emissive coatings for electric discharge devices
US4415835A (en) * 1981-06-22 1983-11-15 General Electric Company Electron emissive coatings for electric discharge devices
KR900008794B1 (ko) * 1986-06-11 1990-11-29 티 디 케이 가부시끼가이샤 방전 램프장치
KR920001844B1 (ko) * 1986-07-15 1992-03-05 티디 케이 가부시기가이샤 냉음극형 방전 등 장치
GB9413973D0 (en) * 1994-07-11 1994-08-31 Rank Brimar Ltd Electrode structure
DE4442161C1 (de) * 1994-11-27 1996-03-07 Bayerische Metallwerke Gmbh Verfahren zur Herstellung eines Formteils
JPH09231946A (ja) * 1996-02-23 1997-09-05 Ushio Inc ショートアーク型放電ランプ
CN1118854C (zh) * 1996-03-22 2003-08-20 皇家菲利浦电子有限公司 高压金属卤化物灯
DE19749908A1 (de) * 1997-11-11 1999-05-12 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrodenbauteil für Entladungslampen
JP2007095665A (ja) * 2005-09-02 2007-04-12 Sony Corp ショートアーク型高圧放電電極、ショートアーク型高圧放電管、ショートアーク型高圧放電光源装置、及びそれらの各製造方法
CN101536141B (zh) * 2006-12-18 2011-07-27 奥斯兰姆有限公司 用于放电灯的电极
JP5024466B1 (ja) * 2011-03-10 2012-09-12 ウシオ電機株式会社 ショートアーク型放電ランプ
CN102366837A (zh) * 2011-08-10 2012-03-07 厦门虹鹭钨钼工业有限公司 一种高压气体放电灯用钍钨-钨复合电极的制作方法
AT16085U1 (de) * 2017-09-22 2019-01-15 Plansee Se Kathode

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492142A (en) * 1945-10-17 1949-12-27 Kenneth J Germeshausen Electric system embodying coldcathode gaseous discharge device
US3010046A (en) * 1952-02-26 1961-11-21 Westinghouse Electric Corp Cathode structure
NL96853C (ko) * 1953-09-24
US3076915A (en) * 1954-12-24 1963-02-05 Egyesuelt Izzolampa Cathode assembly and method of making same
US2975322A (en) * 1958-12-29 1961-03-14 Raytheon Co Indirectly heated cathodes
NL272981A (ko) * 1961-01-02
US3243637A (en) * 1962-10-31 1966-03-29 Gen Electric Dispenser cathode
DE1533395A1 (de) * 1966-03-11 1969-12-18 Tokvo Shibaura Electric Co Ltd Wolframstoffe mit verbesserter Biegsamkeit,Methode fuer deren Bearbeitung sowie aus diesen Stoffen hergestellte Bauteile
US3558966A (en) * 1967-03-01 1971-01-26 Semicon Associates Inc Directly heated dispenser cathode
US3656020A (en) * 1970-11-18 1972-04-11 Spectra Mat Inc Thermionic cathode comprising mixture of barium oxide, calcium oxide and lithium oxide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009537961A (ja) * 2006-05-22 2009-10-29 オスラム ゲゼルシャフト ミット ベシュレンクテル ハフツング 放電ランプ用の電極と、放電ランプ用の電極の製造方法

Also Published As

Publication number Publication date
DE2245717A1 (de) 1974-03-28
FR2200618A1 (ko) 1974-04-19
FR2200618B1 (ko) 1977-02-25
US3911309A (en) 1975-10-07
GB1438524A (en) 1976-06-09

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