FR2425724A1 - Lampe a decharge dans la vapeur de mercure a basse pression - Google Patents

Lampe a decharge dans la vapeur de mercure a basse pression

Info

Publication number
FR2425724A1
FR2425724A1 FR7912051A FR7912051A FR2425724A1 FR 2425724 A1 FR2425724 A1 FR 2425724A1 FR 7912051 A FR7912051 A FR 7912051A FR 7912051 A FR7912051 A FR 7912051A FR 2425724 A1 FR2425724 A1 FR 2425724A1
Authority
FR
France
Prior art keywords
low pressure
discharge lamp
pressure mercury
mercury vapor
vapor discharge
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.)
Granted
Application number
FR7912051A
Other languages
English (en)
Other versions
FR2425724B1 (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 FR2425724A1 publication Critical patent/FR2425724A1/fr
Application granted granted Critical
Publication of FR2425724B1 publication Critical patent/FR2425724B1/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
    • C09K11/7792—Aluminates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

LAMPE MUNIE D'UN ALUMINATE LUMINESCENT DE LANTHANE ETOU DE CERIUM ACTIVE A L'AIDE D'EUROPIUM ET DE MANGANESE OU A L'AIDE DE CERIUM ET DE MANGANESE ET PRESENTANT LA STRUCTURE HEXAGONALE DE MAGNETOPLUMBITE. CES ALUMINATES PRESENTENT DES CONCENTRATIONS ASSEZ ELEVEES EN MANGANESE, DE SORTE QUE LE RAYONNEMENT EMIS PAR LA LAMPE SE TROUVE ESSENTIELLEMENT DANS LA BANDE ROUGE DU MANGANESE DONT LE MAXIMUM SE SITUE A ENVIRON 690NM.
FR7912051A 1978-05-11 1979-05-11 Lampe a decharge dans la vapeur de mercure a basse pression Granted FR2425724A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7805067A NL7805067A (nl) 1978-05-11 1978-05-11 Lagedrukkwikdampontladingslamp.

Publications (2)

Publication Number Publication Date
FR2425724A1 true FR2425724A1 (fr) 1979-12-07
FR2425724B1 FR2425724B1 (fr) 1983-12-30

Family

ID=19830814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7912051A Granted FR2425724A1 (fr) 1978-05-11 1979-05-11 Lampe a decharge dans la vapeur de mercure a basse pression

Country Status (6)

Country Link
JP (1) JPS54147183A (fr)
BE (1) BE876143A (fr)
DE (1) DE2917931A1 (fr)
FR (1) FR2425724A1 (fr)
GB (1) GB2020686B (fr)
NL (1) NL7805067A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6099754A (en) * 1998-03-31 2000-08-08 Sarnoff Corporation Long persistence red phosphors
JP5712428B2 (ja) * 2009-10-23 2015-05-07 国立大学法人山梨大学 紫外励起光源用赤色蛍光体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2205737A1 (fr) * 1972-11-03 1974-05-31 Philips Nv
FR2307864A1 (fr) * 1975-04-16 1976-11-12 Philips Nv Ecran luminescent

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2205737A1 (fr) * 1972-11-03 1974-05-31 Philips Nv
FR2307864A1 (fr) * 1975-04-16 1976-11-12 Philips Nv Ecran luminescent

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol.121, no.12, décembre 1974 *
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol.123, no.5, mai 1976 *

Also Published As

Publication number Publication date
FR2425724B1 (fr) 1983-12-30
GB2020686A (en) 1979-11-21
BE876143A (fr) 1979-11-09
JPS54147183A (en) 1979-11-17
DE2917931A1 (de) 1979-11-15
NL7805067A (nl) 1979-11-13
GB2020686B (en) 1982-06-09

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Legal Events

Date Code Title Description
ST Notification of lapse