BE890021A - Lampe a decharge dans la vapeur de sodium a haute pression - Google Patents

Lampe a decharge dans la vapeur de sodium a haute pression

Info

Publication number
BE890021A
BE890021A BE0/205719A BE205719A BE890021A BE 890021 A BE890021 A BE 890021A BE 0/205719 A BE0/205719 A BE 0/205719A BE 205719 A BE205719 A BE 205719A BE 890021 A BE890021 A BE 890021A
Authority
BE
Belgium
Prior art keywords
high pressure
discharge lamp
vapor discharge
pressure sodium
sodium vapor
Prior art date
Application number
BE0/205719A
Other languages
English (en)
French (fr)
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
Publication of BE890021A publication Critical patent/BE890021A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/12Selection of substances for gas fillings; Specified operating pressure or temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers
    • H01J61/302Vessels; Containers characterised by the material of the vessel
BE0/205719A 1980-08-21 1981-08-19 Lampe a decharge dans la vapeur de sodium a haute pression BE890021A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8004726A NL185480C (nl) 1980-08-21 1980-08-21 Hogedruknatriumdampontladingslamp.

Publications (1)

Publication Number Publication Date
BE890021A true BE890021A (fr) 1982-02-19

Family

ID=19835764

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/205719A BE890021A (fr) 1980-08-21 1981-08-19 Lampe a decharge dans la vapeur de sodium a haute pression

Country Status (6)

Country Link
JP (1) JPS5755056A (nl)
BE (1) BE890021A (nl)
DE (1) DE3131990A1 (nl)
FR (1) FR2489039A1 (nl)
GB (1) GB2082382B (nl)
NL (1) NL185480C (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620131A (en) * 1983-07-25 1986-10-28 U.S. Philips Corporation Lamp with discharge vessel made of densely sintered translucent aluminium oxide
JP2005527935A (ja) * 2002-01-28 2005-09-15 ジェム ライティング エルエルシー 単結晶サファイア外殻を用いた高輝度放電ランプ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7204638A (nl) * 1972-04-07 1973-10-09
US3906272A (en) * 1974-04-01 1975-09-16 Gen Electric Low wattage high pressure sodium vapor lamps
NL177058C (nl) * 1977-04-15 1985-07-16 Philips Nv Hogedruknatriumdampontladingslamp.
JPS5477481A (en) * 1977-12-02 1979-06-20 Ngk Insulators Ltd Polycrystal transparent alumina light emitting tube and high voltage vapor discharge lamp using same
JPS5553054A (en) * 1978-10-14 1980-04-18 Toshiba Corp High pressure sodium lamp

Also Published As

Publication number Publication date
FR2489039A1 (fr) 1982-02-26
DE3131990A1 (de) 1982-04-22
FR2489039B1 (nl) 1984-10-19
GB2082382A (en) 1982-03-03
NL8004726A (nl) 1982-03-16
GB2082382B (en) 1984-03-28
NL185480B (nl) 1989-11-16
JPS5755056A (en) 1982-04-01
NL185480C (nl) 1991-01-16
DE3131990C2 (nl) 1992-07-02

Similar Documents

Publication Publication Date Title
BE888142A (fr) Lampe a decharge dans la vapeur de mercure a basse pression
BE889062A (fr) Lampe a decharge dans la vapeur de mercure a basse pression
BE874313A (fr) Lampe a decharge dans la vapeur de sodium a haute pression
FR2530076B1 (fr) Lampe a decharge dans la vapeur de mercure a basse pression
BE882573A (fr) Lampe a decharge dans la vapeur de mercure a basse pression
BE890205A (fr) Lampe a decharge a haute pression
BE865960A (fr) Lampe a decharge dans la vapeur de sodium a haute pression
BE869880A (fr) Lampe a decharge dans la vapeur de mercure a basse pression
BE879295A (fr) Lampe a decharge dans la vapeur de mercure a basse pression
BE879612A (fr) Lampe a decharge dans la vapeur de mercure a basse pression
BE890292A (fr) Lampe a decharge dans la vapeur de mercure a basse pression
BE881904A (fr) Lampe a decharge dans la vapeur de mercure a haute pression
BE872970A (fr) Lampe a decharge a haute pression
BE884767A (fr) Lampe a decharge dans la vapeur de mercure a basse pression
FR2574990B1 (fr) Lampe a decharge sous haute pression
BE867785A (fr) Lampe a decharge dans la vapeur de mercure a haute pression
BE869878A (fr) Lampe a decharge dans la vapeur de mercure a basse pression
BE884113A (fr) Lampe a decharge dans la vapeur de mercure a basse pression
BE865961A (fr) Lampe a decharge dans la vapeur de sodium a haute pression
BE866743A (fr) Lampe a decharge dans la vapeur de mercure a basse pression
BE865963A (fr) Lampe a decharge dans la vapeur metallique a haute pression
BE886118A (fr) Lampe a decharge dans la vapeur de sodium a basse pression
FR2562324B1 (fr) Lampe a decharge dans la vapeur de mercure a basse pression
BE890204A (fr) Lampe a decharge dans la vapeur de sodium a haute pression
BE884114A (fr) Lampe a decharge dans la vapeur de mercure a basse pression

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS' GLOEILAMPENFABRIEKEN

Effective date: 19930831