DE3871883T2 - Niederdruckquecksilberdampfentladungslampe. - Google Patents

Niederdruckquecksilberdampfentladungslampe.

Info

Publication number
DE3871883T2
DE3871883T2 DE8888201862T DE3871883T DE3871883T2 DE 3871883 T2 DE3871883 T2 DE 3871883T2 DE 8888201862 T DE8888201862 T DE 8888201862T DE 3871883 T DE3871883 T DE 3871883T DE 3871883 T2 DE3871883 T2 DE 3871883T2
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
DE8888201862T
Other languages
English (en)
Other versions
DE3871883D1 (de
Inventor
Lambert Christiaan Kaldenhoven
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
Application granted granted Critical
Publication of DE3871883D1 publication Critical patent/DE3871883D1/de
Publication of DE3871883T2 publication Critical patent/DE3871883T2/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
DE8888201862T 1987-09-08 1988-08-31 Niederdruckquecksilberdampfentladungslampe. Expired - Fee Related DE3871883T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8702123A NL8702123A (nl) 1987-09-08 1987-09-08 Lagedrukkwikdampontladingslamp.

Publications (2)

Publication Number Publication Date
DE3871883D1 DE3871883D1 (de) 1992-07-16
DE3871883T2 true DE3871883T2 (de) 1993-01-14

Family

ID=19850573

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888201862T Expired - Fee Related DE3871883T2 (de) 1987-09-08 1988-08-31 Niederdruckquecksilberdampfentladungslampe.

Country Status (6)

Country Link
US (1) US4924142A (de)
EP (1) EP0307037B1 (de)
JP (1) JP2726443B2 (de)
CN (1) CN1019248B (de)
DE (1) DE3871883T2 (de)
NL (1) NL8702123A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262902A (en) * 1990-06-28 1993-11-16 Ebara Corporation Filter for a low-pressure mercury vapor lamp
WO1994018692A1 (en) * 1993-02-12 1994-08-18 Apl Engineered Materials, Inc. A fluorescent lamp containing a mercury zinc amalgam and a method of manufacture
IT1273338B (it) * 1994-02-24 1997-07-08 Getters Spa Combinazione di materiali per dispositivi erogatori di mercurio metodo di preparazione e dispositivi cosi' ottenuti
US5882237A (en) * 1994-09-01 1999-03-16 Advanced Lighting Technologies, Inc. Fluorescent lamp containing a mercury zinc amalgam and a method of manufacture
US5646483A (en) * 1995-05-30 1997-07-08 Matsushita Electronics Corporation Discharge lamp having cesium compound
GB2323701A (en) * 1997-03-27 1998-09-30 Gen Electric Gas discharge lamp
JP4077448B2 (ja) * 2004-07-30 2008-04-16 松下電器産業株式会社 蛍光ランプ、照明装置及び蛍光ランプの製造方法
US7265493B2 (en) * 2004-10-04 2007-09-04 General Electric Company Mercury-free compositions and radiation sources incorporating same
US7847484B2 (en) * 2004-12-20 2010-12-07 General Electric Company Mercury-free and sodium-free compositions and radiation source incorporating same
DE102005035191A1 (de) * 2005-07-27 2007-02-01 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Niederdruckgasentladungslampe mit neuer Gasfüllung
US8133433B2 (en) * 2005-09-26 2012-03-13 Hansen Steven C Bismuth-indium amalgam, fluorescent lamps, and methods of manufacture
IT1399507B1 (it) 2010-04-21 2013-04-19 Getters Spa Lampada a scarica migliorata

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2330391A1 (de) * 1973-06-14 1975-01-09 Patra Patent Treuhand Quecksilberdampfniederdruckentladungslampe mit amalgam
US4105910A (en) 1976-04-23 1978-08-08 Westinghouse Electric Corp. Fluorescent lamp with an integral fail-safe and auxiliary-amalgam component
NL8301032A (nl) * 1983-03-23 1984-10-16 Philips Nv Elektrodenloze ontladingslamp.

Also Published As

Publication number Publication date
JPS6472452A (en) 1989-03-17
NL8702123A (nl) 1989-04-03
EP0307037A1 (de) 1989-03-15
JP2726443B2 (ja) 1998-03-11
CN1019248B (zh) 1992-11-25
DE3871883D1 (de) 1992-07-16
CN1031908A (zh) 1989-03-22
EP0307037B1 (de) 1992-06-10
US4924142A (en) 1990-05-08

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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: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

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

8339 Ceased/non-payment of the annual fee