CA1081306A - Lampe a decharge a vapeur de mercure basse pression - Google Patents

Lampe a decharge a vapeur de mercure basse pression

Info

Publication number
CA1081306A
CA1081306A CA276,400A CA276400A CA1081306A CA 1081306 A CA1081306 A CA 1081306A CA 276400 A CA276400 A CA 276400A CA 1081306 A CA1081306 A CA 1081306A
Authority
CA
Canada
Prior art keywords
activated
luminescent
europium
oxysulphide
pressure mercury
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
Application number
CA276,400A
Other languages
English (en)
Inventor
Dragutin Radielovic
Thomas H. De Vette
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 CA1081306A publication Critical patent/CA1081306A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7784—Chalcogenides
    • C09K11/7787—Oxides
    • C09K11/7789—Oxysulfides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44—Devices characterised by the luminescent material
CA276,400A 1976-04-23 1977-04-18 Lampe a decharge a vapeur de mercure basse pression Expired CA1081306A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7604308A NL7604308A (nl) 1976-04-23 1976-04-23 Lagedrukkwikdampontladingslamp.

Publications (1)

Publication Number Publication Date
CA1081306A true CA1081306A (fr) 1980-07-08

Family

ID=19826057

Family Applications (1)

Application Number Title Priority Date Filing Date
CA276,400A Expired CA1081306A (fr) 1976-04-23 1977-04-18 Lampe a decharge a vapeur de mercure basse pression

Country Status (7)

Country Link
JP (1) JPS52130173A (fr)
BE (1) BE853809A (fr)
CA (1) CA1081306A (fr)
DE (1) DE2716268A1 (fr)
FR (1) FR2349213A1 (fr)
GB (1) GB1535468A (fr)
NL (1) NL7604308A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5468084A (en) * 1977-11-09 1979-05-31 Matsushita Electronics Corp Fluorescent lamp
US4341978A (en) * 1980-06-12 1982-07-27 Westinghouse Electric Corp. High-intensity-discharge lamp with improved color rendition of illuminated objects
JPS58225552A (ja) * 1982-06-23 1983-12-27 Matsushita Electric Works Ltd けい光ランプ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7400223A (nl) * 1974-01-08 1975-07-10 Philips Nv Lagedrukkwikdampontladingslamp.
JPS6024151B2 (ja) * 1976-03-24 1985-06-11 株式会社東芝 けい光灯

Also Published As

Publication number Publication date
JPS52130173A (en) 1977-11-01
GB1535468A (en) 1978-12-13
DE2716268A1 (de) 1977-11-10
BE853809A (fr) 1977-10-21
NL7604308A (nl) 1977-10-25
FR2349213A1 (fr) 1977-11-18
FR2349213B1 (fr) 1982-05-14

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Legal Events

Date Code Title Description
MKEX Expiry