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DE59406182D1 - Hochdruckentladungslampe mit keramischem Entladungsgefäss - Google Patents

Hochdruckentladungslampe mit keramischem Entladungsgefäss

Info

Publication number
DE59406182D1
DE59406182D1 DE59406182T DE59406182T DE59406182D1 DE 59406182 D1 DE59406182 D1 DE 59406182D1 DE 59406182 T DE59406182 T DE 59406182T DE 59406182 T DE59406182 T DE 59406182T DE 59406182 D1 DE59406182 D1 DE 59406182D1
Authority
DE
Germany
Prior art keywords
ceramic
discharge lamp
vessel
pressure
pressure discharge
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
DE59406182T
Other languages
English (en)
Inventor
Ulrich Dr Henger
Stefan Dr Juengst
Peter Wahrendorff
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Application granted granted Critical
Publication of DE59406182D1 publication Critical patent/DE59406182D1/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
    • 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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/827—Metal halide arc lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers
DE59406182T 1993-08-16 1994-08-03 Hochdruckentladungslampe mit keramischem Entladungsgefäss Expired - Fee Related DE59406182D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4327535A DE4327535A1 (de) 1993-08-16 1993-08-16 Hochdruckentladungslampe mit keramischem Entladungsgefäß

Publications (1)

Publication Number Publication Date
DE59406182D1 true DE59406182D1 (de) 1998-07-16

Family

ID=6495323

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4327535A Withdrawn DE4327535A1 (de) 1993-08-16 1993-08-16 Hochdruckentladungslampe mit keramischem Entladungsgefäß
DE59406182T Expired - Fee Related DE59406182D1 (de) 1993-08-16 1994-08-03 Hochdruckentladungslampe mit keramischem Entladungsgefäss

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4327535A Withdrawn DE4327535A1 (de) 1993-08-16 1993-08-16 Hochdruckentladungslampe mit keramischem Entladungsgefäß

Country Status (4)

Country Link
EP (1) EP0639853B1 (de)
JP (1) JPH0794142A (de)
DE (2) DE4327535A1 (de)
HU (1) HU214798B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3264189B2 (ja) * 1996-10-03 2002-03-11 松下電器産業株式会社 高圧金属蒸気放電ランプ
DE19727430A1 (de) * 1997-06-27 1999-01-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenidlampe mit keramischem Entladungsgefäß
DE19757152C2 (de) * 1997-12-20 2002-10-31 Thomas Eggers Elektrode für Entladungslampen
US6646379B1 (en) 1998-12-25 2003-11-11 Matsushita Electric Industrial Co., Ltd. Metal vapor discharge lamp having cermet lead-in with improved luminous efficiency and flux rise time
JP3233355B2 (ja) 1999-05-25 2001-11-26 松下電器産業株式会社 メタルハライドランプ
JP3177230B2 (ja) 1999-05-25 2001-06-18 松下電子工業株式会社 金属蒸気放電ランプ
US6856079B1 (en) * 2003-09-30 2005-02-15 Matsushita Electric Industrial Co., Ltd. Ceramic discharge lamp arc tube seal
US20070138931A1 (en) * 2005-12-19 2007-06-21 General Electric Company Backwound electrode coil for electric arc tube of ceramic metal halide lamp and method of manufacture
DE202006002833U1 (de) 2006-02-22 2006-05-04 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hochdruckentladungslampe mit keramischem Entladungsgefäß
EP2122654B1 (de) 2006-12-20 2011-04-20 Koninklijke Philips Electronics N.V. Keramischer brenner für eine keramische metallhalogenidlampe
DE102009047753A1 (de) * 2009-12-09 2011-06-16 Osram Gesellschaft mit beschränkter Haftung Entladungsgefäß aus Keramik für eine Hochdruckentladungslampe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1240253A (en) * 1969-02-17 1971-07-21 Gen Electric Co Ltd Improvements in or relating to electric discharge lamps
US3821587A (en) * 1973-03-08 1974-06-28 Westinghouse Electric Corp Ceramic discharge lamp operable in air without an outer glass envelope
DE2732060C2 (de) * 1976-07-19 1986-06-12 Thorn Emi Ltd., London Elektrische Leuchtstofflampe
DE3636110A1 (de) * 1986-10-23 1988-04-28 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Einschmelzung fuer eine hochdruckentladungslampe
JPS63160147A (ja) * 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 ナトリウム及びメタル−ハライドランプ用の改良されたインリード
DE69205228T2 (de) * 1991-07-12 1996-05-02 Philips Electronics Nv Hochdrucknatriumlampe.

Also Published As

Publication number Publication date
HU9401480D0 (en) 1994-08-29
DE4327535A1 (de) 1995-02-23
HU214798B (hu) 1998-05-28
JPH0794142A (ja) 1995-04-07
HUT68196A (en) 1995-05-29
EP0639853B1 (de) 1998-06-10
EP0639853A1 (de) 1995-02-22

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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