DE69503218T2 - Niederdruckquecksilberdampfentladungslampe - Google Patents

Niederdruckquecksilberdampfentladungslampe

Info

Publication number
DE69503218T2
DE69503218T2 DE69503218T DE69503218T DE69503218T2 DE 69503218 T2 DE69503218 T2 DE 69503218T2 DE 69503218 T DE69503218 T DE 69503218T DE 69503218 T DE69503218 T DE 69503218T DE 69503218 T2 DE69503218 T2 DE 69503218T2
Authority
DE
Germany
Prior art keywords
low pressure
discharge lamp
pressure mercury
steam discharge
mercury steam
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
DE69503218T
Other languages
English (en)
Other versions
DE69503218D1 (de
Inventor
Henricus Verhaar
Der Mheen Henriette Talen-Van
Christianus Roozekrans
Kemenade Wilhelmus Van
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 Electronics 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 Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69503218D1 publication Critical patent/DE69503218D1/de
Publication of DE69503218T2 publication Critical patent/DE69503218T2/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
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • 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
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
DE69503218T 1994-08-25 1995-08-10 Niederdruckquecksilberdampfentladungslampe Expired - Fee Related DE69503218T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP94202435 1994-08-25
EP94203249 1994-11-08
PCT/IB1995/000630 WO1996006451A1 (en) 1994-08-25 1995-08-10 Low-pressure mercury vapour discharge lamp

Publications (2)

Publication Number Publication Date
DE69503218D1 DE69503218D1 (de) 1998-08-06
DE69503218T2 true DE69503218T2 (de) 1999-02-11

Family

ID=26136526

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69503218T Expired - Fee Related DE69503218T2 (de) 1994-08-25 1995-08-10 Niederdruckquecksilberdampfentladungslampe

Country Status (6)

Country Link
US (1) US5801482A (de)
EP (1) EP0725976B1 (de)
JP (1) JP3892901B2 (de)
CN (1) CN1083149C (de)
DE (1) DE69503218T2 (de)
WO (1) WO1996006451A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69807020T2 (de) * 1997-03-27 2003-04-10 Koninkl Philips Electronics Nv Niederdruckquecksilberentladungslampe
WO2000067295A1 (en) * 1999-04-29 2000-11-09 Koninklijke Philips Electronics N.V. Low-pressure mercury vapor discharge lamp
JP4025462B2 (ja) 1999-06-11 2007-12-19 株式会社日本フォトサイエンス 低圧水銀蒸気放電灯およびそれを使用した紫外線照射装置
JP2001332216A (ja) * 2000-03-14 2001-11-30 Toshiba Lighting & Technology Corp 放電ランプ、光照射装置、殺菌装置、液体処理装置および空気清浄装置
DE10014407A1 (de) * 2000-03-24 2001-09-27 Philips Corp Intellectual Pty Niederdruckgasentladungslampe
US6534910B1 (en) 2000-09-06 2003-03-18 Koninklijke Philips Electronics N.V. VHO lamp with reduced mercury and improved brightness
US6853118B2 (en) * 2001-05-03 2005-02-08 General Electric Company Control of leachable mercury in mercury vapor discharge lamps
US6774557B2 (en) * 2001-07-05 2004-08-10 General Electric Company Fluorescent lamp having reduced mercury consumption
US6841939B2 (en) * 2002-04-08 2005-01-11 General Electric Company Fluorescent lamp
EP1649489A2 (de) * 2003-06-26 2006-04-26 Koninklijke Philips Electronics N.V. Niederdruck-quecksilberdampfentladungslampe
KR100774581B1 (ko) * 2005-06-09 2007-11-09 삼성전자주식회사 램프고정부, 이를 갖는 백라이트 어셈블리 및 이를 갖는 표시 장치
US7427829B2 (en) * 2005-10-25 2008-09-23 General Electric Company Fluorescent lamp having improved barrier layer
US7625258B2 (en) * 2006-03-16 2009-12-01 E.G.L. Company Inc. Lamp electrode and method for delivering mercury
US20070216308A1 (en) * 2006-03-16 2007-09-20 Kiermaier Ludwig P Lamp electrode and method for delivering mercury
ITRM20080334A1 (it) * 2008-06-25 2009-12-26 Getters Spa Lampada fluorescente a catodo caldo contenente un dispositivo per il rilascio di mercurio e getter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE833084C (de) * 1951-06-05 1952-03-03 Lumalampan Ab Elektrische Entladungsroehre mit Leuchtstoffbelag
US3544828A (en) * 1967-09-25 1970-12-01 Sylvania Electric Prod Electric discharge lamp having a continuous three-dimensional coating on the inner surface of the envelope
NL169533C (nl) * 1971-08-28 1982-07-16 Philips Nv Lagedrukkwikdampontladingslamp.
US4379252A (en) * 1978-09-05 1983-04-05 Gte Products Corporation Arc discharge device containing HG196
DE2908890A1 (de) * 1979-03-07 1980-09-18 Patra Patent Treuhand Quecksilberdampf-niederdruckentladungslampe
NL8202778A (nl) * 1982-07-09 1984-02-01 Philips Nv Lagedrukkwikdampontladingslamp.
US5258689A (en) * 1991-12-11 1993-11-02 General Electric Company Fluorescent lamps having reduced interference colors
US5604396A (en) * 1993-07-30 1997-02-18 Toshiba Lighting & Technology Corporation Luminescent material for mercury discharge lamp including phosphor and a continuous protective layer
US5473226A (en) * 1993-11-16 1995-12-05 Osram Sylvania Inc. Incandescent lamp having hardglass envelope with internal barrier layer
US5552671A (en) * 1995-02-14 1996-09-03 General Electric Company UV Radiation-absorbing coatings and their use in lamps

Also Published As

Publication number Publication date
EP0725976A1 (de) 1996-08-14
JPH09504643A (ja) 1997-05-06
CN1134200A (zh) 1996-10-23
JP3892901B2 (ja) 2007-03-14
DE69503218D1 (de) 1998-08-06
CN1083149C (zh) 2002-04-17
EP0725976B1 (de) 1998-07-01
WO1996006451A1 (en) 1996-02-29
US5801482A (en) 1998-09-01

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Legal Events

Date Code Title Description
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