FR2349213B1 - - Google Patents

Info

Publication number
FR2349213B1
FR2349213B1 FR7712207A FR7712207A FR2349213B1 FR 2349213 B1 FR2349213 B1 FR 2349213B1 FR 7712207 A FR7712207 A FR 7712207A FR 7712207 A FR7712207 A FR 7712207A FR 2349213 B1 FR2349213 B1 FR 2349213B1
Authority
FR
France
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
FR7712207A
Other languages
French (fr)
Other versions
FR2349213A1 (fr
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
Publication of FR2349213A1 publication Critical patent/FR2349213A1/fr
Application granted granted Critical
Publication of FR2349213B1 publication Critical patent/FR2349213B1/fr
Granted 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Luminescent Compositions (AREA)
FR7712207A 1976-04-23 1977-04-22 Lampe a decharge dans la vapeur de mercure a basse pression Granted FR2349213A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2349213A1 FR2349213A1 (fr) 1977-11-18
FR2349213B1 true FR2349213B1 (zh) 1982-05-14

Family

ID=19826057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7712207A Granted FR2349213A1 (fr) 1976-04-23 1977-04-22 Lampe a decharge dans la vapeur de mercure a basse pression

Country Status (7)

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

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
CA1081306A (en) 1980-07-08
FR2349213A1 (fr) 1977-11-18
GB1535468A (en) 1978-12-13
DE2716268A1 (de) 1977-11-10
NL7604308A (nl) 1977-10-25
BE853809A (fr) 1977-10-21

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Legal Events

Date Code Title Description
ST Notification of lapse