HUP9802973A3 - High pressure gas discharge light source and composite electrode for gas discharge light source - Google Patents

High pressure gas discharge light source and composite electrode for gas discharge light source

Info

Publication number
HUP9802973A3
HUP9802973A3 HU9802973A HUP9802973A HUP9802973A3 HU P9802973 A3 HUP9802973 A3 HU P9802973A3 HU 9802973 A HU9802973 A HU 9802973A HU P9802973 A HUP9802973 A HU P9802973A HU P9802973 A3 HUP9802973 A3 HU P9802973A3
Authority
HU
Hungary
Prior art keywords
light source
gas discharge
discharge light
high pressure
composite electrode
Prior art date
Application number
HU9802973A
Other languages
Hungarian (hu)
Original Assignee
Ngk Insulators 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
Priority claimed from US08/998,311 external-priority patent/US6169366B1/en
Application filed by Ngk Insulators Ltd filed Critical Ngk Insulators Ltd
Publication of HU9802973D0 publication Critical patent/HU9802973D0/en
Publication of HUP9802973A2 publication Critical patent/HUP9802973A2/en
Publication of HUP9802973A3 publication Critical patent/HUP9802973A3/en
Publication of HU221939B1 publication Critical patent/HU221939B1/en

Links

Classifications

    • 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
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
HU9802973A 1997-12-24 1998-12-19 High pressure gas discharge light source and composite electrode for gas discharge light source HU221939B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/998,311 US6169366B1 (en) 1997-12-24 1997-12-24 High pressure discharge lamp
US09/140,587 US6407504B1 (en) 1997-12-24 1998-08-26 High pressure discharge lamp having composite electrode

Publications (4)

Publication Number Publication Date
HU9802973D0 HU9802973D0 (en) 1999-02-01
HUP9802973A2 HUP9802973A2 (en) 1999-07-28
HUP9802973A3 true HUP9802973A3 (en) 2001-03-28
HU221939B1 HU221939B1 (en) 2003-02-28

Family

ID=26838318

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9802973A HU221939B1 (en) 1997-12-24 1998-12-19 High pressure gas discharge light source and composite electrode for gas discharge light source

Country Status (6)

Country Link
EP (1) EP0926700B1 (en)
JP (1) JP3853994B2 (en)
CN (1) CN100361267C (en)
CZ (1) CZ291751B6 (en)
DE (1) DE69833844T2 (en)
HU (1) HU221939B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070024169A1 (en) * 2005-07-29 2007-02-01 Koegler John M Iii Method of forming a lamp assembly
CN101980353B (en) * 2010-10-14 2013-04-17 杨潮平 Co-firing sealing high-efficiency ceramic lamp and preparation method thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665344A (en) * 1984-04-25 1987-05-12 Ngk Insulators, Ltd. Ceramic envelope device for high-pressure discharge lamp
US4731561A (en) * 1984-12-17 1988-03-15 Ngk Insulators, Ltd. Ceramic envelope device for high-pressure discharge lamp
JPS63160147A (en) * 1986-12-15 1988-07-02 ジー・ティー・イー・プロダクツ・コーポレイション Improved inlead for sodium and metal halide lamp
CA1311012C (en) * 1988-05-13 1992-12-01 Richard A. Snellgrove Arc tube and high pressure discharge lamp including same
JPH02132750A (en) * 1988-11-11 1990-05-22 Kyocera Corp High pressure discharge lamp
EP0609477B1 (en) * 1993-02-05 1999-05-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Ceramic discharge vessel for high-pressure lamps, method of manufacturing same, and related sealing material
JPH07211292A (en) * 1994-01-19 1995-08-11 Toto Ltd Sealing part structure for metal vapor arc tube
US6066918A (en) * 1995-01-13 2000-05-23 Ngk Insulators, Ltd. High pressure discharge lamp with an improved sealing system and method of producing the same
JPH08273616A (en) * 1995-03-31 1996-10-18 Toto Ltd Sealing part structure of aperture part of metal vapor light emitting tube
JP3151166B2 (en) * 1996-05-16 2001-04-03 日本碍子株式会社 High pressure discharge lamp and method of manufacturing the same

Also Published As

Publication number Publication date
HUP9802973A2 (en) 1999-07-28
HU9802973D0 (en) 1999-02-01
DE69833844D1 (en) 2006-05-11
JPH11233068A (en) 1999-08-27
CZ429698A3 (en) 2000-05-17
EP0926700B1 (en) 2006-03-15
JP3853994B2 (en) 2006-12-06
CN100361267C (en) 2008-01-09
EP0926700A2 (en) 1999-06-30
CZ291751B6 (en) 2003-05-14
EP0926700A3 (en) 1999-12-08
HU221939B1 (en) 2003-02-28
CN1229264A (en) 1999-09-22
DE69833844T2 (en) 2006-10-05

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Legal Events

Date Code Title Description
HFG4 Patent granted, date of granting

Effective date: 20030124

MM4A Lapse of definitive patent protection due to non-payment of fees