NL8702123A - Lagedrukkwikdampontladingslamp. - Google Patents

Lagedrukkwikdampontladingslamp. Download PDF

Info

Publication number
NL8702123A
NL8702123A NL8702123A NL8702123A NL8702123A NL 8702123 A NL8702123 A NL 8702123A NL 8702123 A NL8702123 A NL 8702123A NL 8702123 A NL8702123 A NL 8702123A NL 8702123 A NL8702123 A NL 8702123A
Authority
NL
Netherlands
Prior art keywords
low
atoms
amalgam
pressure
mercury vapor
Prior art date
Application number
NL8702123A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Priority to NL8702123A priority Critical patent/NL8702123A/nl
Priority to DE8888201862T priority patent/DE3871883T2/de
Priority to EP88201862A priority patent/EP0307037B1/fr
Priority to US07/239,823 priority patent/US4924142A/en
Priority to JP63220562A priority patent/JP2726443B2/ja
Priority to CN88106578A priority patent/CN1019248B/zh
Publication of NL8702123A publication Critical patent/NL8702123A/nl

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
NL8702123A 1987-09-08 1987-09-08 Lagedrukkwikdampontladingslamp. NL8702123A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL8702123A NL8702123A (nl) 1987-09-08 1987-09-08 Lagedrukkwikdampontladingslamp.
DE8888201862T DE3871883T2 (de) 1987-09-08 1988-08-31 Niederdruckquecksilberdampfentladungslampe.
EP88201862A EP0307037B1 (fr) 1987-09-08 1988-08-31 Lampe à décharge dans la vapeur de mercure à basse pression
US07/239,823 US4924142A (en) 1987-09-08 1988-09-02 Low pressure mercury vapor discharge lamp
JP63220562A JP2726443B2 (ja) 1987-09-08 1988-09-05 低圧水銀蒸気放電灯
CN88106578A CN1019248B (zh) 1987-09-08 1988-09-05 低压汞汽放电灯

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8702123 1987-09-08
NL8702123A NL8702123A (nl) 1987-09-08 1987-09-08 Lagedrukkwikdampontladingslamp.

Publications (1)

Publication Number Publication Date
NL8702123A true NL8702123A (nl) 1989-04-03

Family

ID=19850573

Family Applications (1)

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

Country Status (6)

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

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
JP3027006B2 (ja) * 1993-02-12 2000-03-27 アドバンスド ライティング テクノロジーズ，インク． 水銀・亜鉛アマルガムを含む蛍光灯及びその製造方法
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
EP1938357B1 (fr) * 2005-09-26 2011-11-16 Advanced Lighting Technologies, Inc. Amalgame bismuth-indium, lampes fluorescentes et leurs procedes de fabrications
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
DE3871883T2 (de) 1993-01-14
DE3871883D1 (de) 1992-07-16
JPS6472452A (en) 1989-03-17
US4924142A (en) 1990-05-08
JP2726443B2 (ja) 1998-03-11
CN1031908A (zh) 1989-03-22
EP0307037B1 (fr) 1992-06-10
EP0307037A1 (fr) 1989-03-15
CN1019248B (zh) 1992-11-25

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Legal Events

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BV The patent application has lapsed