DE69716855D1 - Niederdruck quecksilber entladungslampe - Google Patents

Niederdruck quecksilber entladungslampe

Info

Publication number
DE69716855D1
DE69716855D1 DE69716855T DE69716855T DE69716855D1 DE 69716855 D1 DE69716855 D1 DE 69716855D1 DE 69716855 T DE69716855 T DE 69716855T DE 69716855 T DE69716855 T DE 69716855T DE 69716855 D1 DE69716855 D1 DE 69716855D1
Authority
DE
Germany
Prior art keywords
low pressure
discharge lamp
pressure mercury
mercury discharge
lamp
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
DE69716855T
Other languages
English (en)
Other versions
DE69716855T2 (de
Inventor
Louis Martinet
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
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69716855D1 publication Critical patent/DE69716855D1/de
Application granted granted Critical
Publication of DE69716855T2 publication Critical patent/DE69716855T2/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
    • H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
    • 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
    • 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
DE69716855T 1996-05-17 1997-05-05 Niederdruck quecksilber entladungslampe Expired - Fee Related DE69716855T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96201392 1996-05-17
PCT/IB1997/000481 WO1997044815A2 (en) 1996-05-17 1997-05-05 Low-pressure mercury discharge lamp

Publications (2)

Publication Number Publication Date
DE69716855D1 true DE69716855D1 (de) 2002-12-12
DE69716855T2 DE69716855T2 (de) 2003-07-03

Family

ID=8224008

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69716855T Expired - Fee Related DE69716855T2 (de) 1996-05-17 1997-05-05 Niederdruck quecksilber entladungslampe

Country Status (6)

Country Link
US (1) US5814936A (de)
EP (1) EP0845153B1 (de)
JP (1) JPH11509682A (de)
CN (1) CN1106675C (de)
DE (1) DE69716855T2 (de)
WO (1) WO1997044815A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3417349B2 (ja) * 1999-07-14 2003-06-16 松下電器産業株式会社 蛍光ランプおよびそれを用いた電球形蛍光ランプ
US20070216308A1 (en) * 2006-03-16 2007-09-20 Kiermaier Ludwig P Lamp electrode and method for delivering mercury
US7625258B2 (en) * 2006-03-16 2009-12-01 E.G.L. Company Inc. Lamp electrode and method for delivering mercury

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL183687C (nl) * 1978-10-11 1988-12-16 Philips Nv Lagedrukkwikdampontladingslamp.
NL8301032A (nl) * 1983-03-23 1984-10-16 Philips Nv Elektrodenloze ontladingslamp.
NL8401030A (nl) * 1984-04-02 1985-11-01 Philips Nv Lagedrukkwikdampontladingslamp.
US4794301A (en) * 1986-08-19 1988-12-27 Kabushiki Kaisha Toshiba Fluorescent lamp having a convoluted discharge passage and fluorescent lamp apparatus incorporating the same
US5559392A (en) * 1994-06-13 1996-09-24 General Electric Company Apparatus for securing an amalgam at the apex of an electrodeless fluorescent lamp

Also Published As

Publication number Publication date
WO1997044815A3 (en) 1998-02-12
CN1106675C (zh) 2003-04-23
WO1997044815A2 (en) 1997-11-27
EP0845153A2 (de) 1998-06-03
CN1194720A (zh) 1998-09-30
US5814936A (en) 1998-09-29
EP0845153B1 (de) 2002-11-06
DE69716855T2 (de) 2003-07-03
JPH11509682A (ja) 1999-08-24

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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