DE69507885D1 - Elektrodenstruktur - Google Patents

Elektrodenstruktur

Info

Publication number
DE69507885D1
DE69507885D1 DE69507885T DE69507885T DE69507885D1 DE 69507885 D1 DE69507885 D1 DE 69507885D1 DE 69507885 T DE69507885 T DE 69507885T DE 69507885 T DE69507885 T DE 69507885T DE 69507885 D1 DE69507885 D1 DE 69507885D1
Authority
DE
Germany
Prior art keywords
pct
electrode structure
sec
block
date
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 - Fee Related
Application number
DE69507885T
Other languages
English (en)
Other versions
DE69507885T2 (de
Inventor
Martin Kavanagh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Digital Projection Ltd
Original Assignee
Digital Projection Ltd
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 Digital Projection Ltd filed Critical Digital Projection Ltd
Publication of DE69507885D1 publication Critical patent/DE69507885D1/de
Application granted granted Critical
Publication of DE69507885T2 publication Critical patent/DE69507885T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Micromachines (AREA)
  • Secondary Cells (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
DE69507885T 1994-07-11 1995-06-30 Elektrodenstruktur Expired - Fee Related DE69507885T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9413973A GB9413973D0 (en) 1994-07-11 1994-07-11 Electrode structure
PCT/GB1995/001529 WO1996002062A1 (en) 1994-07-11 1995-06-30 Electrode structure

Publications (2)

Publication Number Publication Date
DE69507885D1 true DE69507885D1 (de) 1999-03-25
DE69507885T2 DE69507885T2 (de) 1999-09-30

Family

ID=10758153

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69507885T Expired - Fee Related DE69507885T2 (de) 1994-07-11 1995-06-30 Elektrodenstruktur

Country Status (7)

Country Link
US (1) US5874805A (de)
EP (1) EP0770263B1 (de)
JP (1) JPH10502761A (de)
AT (1) ATE176833T1 (de)
DE (1) DE69507885T2 (de)
GB (1) GB9413973D0 (de)
WO (1) WO1996002062A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09231946A (ja) * 1996-02-23 1997-09-05 Ushio Inc ショートアーク型放電ランプ
DE19652822A1 (de) 1996-12-18 1998-06-25 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Sinterelektrode
JP2000306546A (ja) * 1999-04-21 2000-11-02 Ushio Inc ショートアーク放電ランプ
US6123775A (en) * 1999-06-30 2000-09-26 Lam Research Corporation Reaction chamber component having improved temperature uniformity
DE20005764U1 (de) * 2000-03-30 2000-06-08 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Kurzbogenlampe
JP4512968B2 (ja) * 2000-08-03 2010-07-28 ウシオ電機株式会社 ショートアーク型高圧放電ランプ
JP4259282B2 (ja) * 2003-11-07 2009-04-30 ウシオ電機株式会社 高圧放電ランプ
DE102005035190A1 (de) * 2005-07-27 2007-02-01 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Haltestab
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
JP5303923B2 (ja) * 2007-12-20 2013-10-02 ウシオ電機株式会社 放電ランプ
JP2009187693A (ja) * 2008-02-04 2009-08-20 Ushio Inc ショートアーク型高圧放電ランプ
JP2009105059A (ja) * 2009-01-05 2009-05-14 Allied Material Corp 放電ランプの電極構造
DE102009055123A1 (de) 2009-12-22 2011-06-30 Osram Gesellschaft mit beschränkter Haftung, 81543 Keramische Elektrode für eine Hochdruckentladungslampe
JP5316436B2 (ja) * 2010-01-28 2013-10-16 ウシオ電機株式会社 放電ランプ
TWM403094U (en) * 2010-05-26 2011-05-01 Arclite Optronics Corp Structure of gas discharge lamp
JP5527224B2 (ja) * 2011-01-14 2014-06-18 ウシオ電機株式会社 ショートアーク型放電ランプ
US20170330725A1 (en) * 2016-05-13 2017-11-16 Axcelis Technologies, Inc. Lanthanated tungsten ion source and beamline components
AT16085U1 (de) * 2017-09-22 2019-01-15 Plansee Se Kathode

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB659765A (en) * 1947-12-19 1951-10-24 Skoda Works Nat Corp Shaped bodies made of sintered hard metal
US3220107A (en) * 1961-03-06 1965-11-30 Texas Instruments Inc Manufacture of clad rods, tubing and clad tubing
DE1182743B (de) * 1961-11-10 1964-12-03 Patra Patent Treuhand Anode fuer eine Hochdruckentladungslampe, insbesondere fuer eine Edelgas-Hochdruckentladungslampe
US3916241A (en) * 1972-06-14 1975-10-28 Gte Sylvania Inc High pressure electric discharge lamp and electrode therefor
DE2245717A1 (de) * 1972-09-18 1974-03-28 Patra Patent Treuhand Elektrode mit einem poroesen sinterkoerper
US3849690A (en) * 1973-11-05 1974-11-19 Gte Sylvania Inc Flash tube having improved cathode
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
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
US4487589A (en) * 1981-06-22 1984-12-11 General Electric Company Method of preparing electron emissive coatings for electric discharge devices
JPS5834556A (ja) * 1981-08-26 1983-03-01 Toshiba Corp 放電灯用電極
US4574219A (en) * 1984-05-25 1986-03-04 General Electric Company Lighting unit
CA1305512C (en) * 1986-12-22 1992-07-21 Thomas J. Patrician Method of fabricating a composite lamp member
DE4229317A1 (de) * 1992-09-02 1994-03-03 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe

Also Published As

Publication number Publication date
WO1996002062A1 (en) 1996-01-25
JPH10502761A (ja) 1998-03-10
EP0770263A1 (de) 1997-05-02
GB9413973D0 (en) 1994-08-31
ATE176833T1 (de) 1999-03-15
US5874805A (en) 1999-02-23
EP0770263B1 (de) 1999-02-17
DE69507885T2 (de) 1999-09-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee