DE69010425T2 - Elektrodenlose Niederdruckquecksilberdampfentladungslampe. - Google Patents

Elektrodenlose Niederdruckquecksilberdampfentladungslampe.

Info

Publication number
DE69010425T2
DE69010425T2 DE69010425T DE69010425T DE69010425T2 DE 69010425 T2 DE69010425 T2 DE 69010425T2 DE 69010425 T DE69010425 T DE 69010425T DE 69010425 T DE69010425 T DE 69010425T DE 69010425 T2 DE69010425 T2 DE 69010425T2
Authority
DE
Germany
Prior art keywords
low pressure
discharge lamp
pressure mercury
mercury vapor
vapor 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
DE69010425T
Other languages
English (en)
Other versions
DE69010425D1 (de
Inventor
Leonardus Urbanus Emil Konings
Hubertus Arnoldus Marti Coenen
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE69010425D1 publication Critical patent/DE69010425D1/de
Application granted granted Critical
Publication of DE69010425T2 publication Critical patent/DE69010425T2/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
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44—Devices characterised by the luminescent material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/48—Separate coatings of different luminous materials

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
DE69010425T 1989-08-18 1990-08-15 Elektrodenlose Niederdruckquecksilberdampfentladungslampe. Expired - Fee Related DE69010425T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8902093 1989-08-18

Publications (2)

Publication Number Publication Date
DE69010425D1 DE69010425D1 (de) 1994-08-11
DE69010425T2 true DE69010425T2 (de) 1995-02-02

Family

ID=19855181

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69010425T Expired - Fee Related DE69010425T2 (de) 1989-08-18 1990-08-15 Elektrodenlose Niederdruckquecksilberdampfentladungslampe.

Country Status (6)

Country Link
US (1) US5105122A (de)
EP (1) EP0413398B1 (de)
JP (1) JP2887410B2 (de)
CN (1) CN1036555C (de)
DE (1) DE69010425T2 (de)
HU (1) HU204143B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0596548B1 (de) * 1992-09-23 1998-12-16 Koninklijke Philips Electronics N.V. Quecksilberniederdruckentladungslampe
US5854533A (en) * 1992-10-19 1998-12-29 Gte Products Corporation Fluorescent lamps with high color-rendering and high brightness
US5838101A (en) * 1992-10-28 1998-11-17 Gte Products Corporation Fluorescent lamp with improved CRI and brightness
US5619103A (en) * 1993-11-02 1997-04-08 Wisconsin Alumni Research Foundation Inductively coupled plasma generating devices
HU217752B (hu) * 1994-04-18 2000-04-28 General Electric Co. Elektród nélküli, fluoreszkáló reflektorlámpa
JPH09511358A (ja) * 1995-01-30 1997-11-11 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 照明装置
EP0755570B1 (de) * 1995-02-10 1998-11-11 Koninklijke Philips Electronics N.V. Beleuchtungsvorrichtung, elektrodenlose niederdruckentladungslampe und entladungsgefäss
US6153971A (en) * 1995-09-21 2000-11-28 Matsushita Electric Industrial Co., Ltd. Light source with only two major light emitting bands
JP2001506403A (ja) * 1997-10-20 2001-05-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 低圧水銀放電ランプ
DE10026909A1 (de) * 2000-05-31 2001-12-06 Philips Corp Intellectual Pty Niederdruck-Quecksilber-Entladungslampe mit Aussenkolben
KR20030031147A (ko) * 2000-08-10 2003-04-18 오스람 실바니아 인코포레이티드 수명 동안에 감소된 색 변화를 갖는 디스플레이 장치
CN1257530C (zh) * 2000-08-10 2006-05-24 奥斯兰姆施尔凡尼亚公司 高负荷荧光灯
DE10058852A1 (de) * 2000-11-27 2002-06-06 Raylux Gmbh Kompakte elektrodenlose Niederdruck-Gasentladungslampe mit erhöhter Lebensdauer
US6979946B2 (en) * 2001-11-29 2005-12-27 Matsushita Electric Industrial Co., Ltd. Electrodeless fluorescent lamp
JP2004055322A (ja) * 2002-07-19 2004-02-19 Matsushita Electric Ind Co Ltd 蛍光ランプ
JP4109314B2 (ja) * 2005-05-31 2008-07-02 松下電器産業株式会社 外部電極型蛍光ランプ、バックライトユニット及び液晶テレビ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL164697C (nl) * 1973-10-05 1981-01-15 Philips Nv Lagedrukkwikdampontladingslamp.
US4010400A (en) * 1975-08-13 1977-03-01 Hollister Donald D Light generation by an electrodeless fluorescent lamp
US4298828A (en) * 1979-02-21 1981-11-03 Westinghouse Electric Corp. High frequency electrodeless lamp having a gapped magnetic core and method
US4315198A (en) * 1979-11-07 1982-02-09 Qume Corporation Digital servo system
US4315192A (en) * 1979-12-31 1982-02-09 Westinghouse Electric Corp. Fluorescent lamp using high performance phosphor blend which is protected from color shifts by a very thin overcoat of stable phosphor of similar chromaticity
US4751426A (en) * 1986-11-10 1988-06-14 General Electric Company Fluorescent lamp using multi-layer phosphor coating

Also Published As

Publication number Publication date
CN1049571A (zh) 1991-02-27
DE69010425D1 (de) 1994-08-11
JPH0388260A (ja) 1991-04-12
EP0413398B1 (de) 1994-07-06
US5105122A (en) 1992-04-14
HUT54828A (en) 1991-03-28
HU204143B (en) 1991-11-28
JP2887410B2 (ja) 1999-04-26
CN1036555C (zh) 1997-11-26
HU905031D0 (en) 1991-01-28
EP0413398A1 (de) 1991-02-20

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee