DE2460815A1 - Leuchtschirm - Google Patents

Leuchtschirm

Info

Publication number
DE2460815A1
DE2460815A1 DE19742460815 DE2460815A DE2460815A1 DE 2460815 A1 DE2460815 A1 DE 2460815A1 DE 19742460815 DE19742460815 DE 19742460815 DE 2460815 A DE2460815 A DE 2460815A DE 2460815 A1 DE2460815 A1 DE 2460815A1
Authority
DE
Germany
Prior art keywords
luminescent screen
thallium
manganese
luminous
aluminate
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.)
Pending
Application number
DE19742460815
Other languages
German (de)
English (en)
Inventor
Cornelis Wilhelmus A Schetters
Willebrordus Hubertus Spijker
Judicus Marinus Piet Verstegen
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 DE2460815A1 publication Critical patent/DE2460815A1/de
Pending 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/64—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing aluminium
    • C09K11/646—Silicates
    • 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)
  • Luminescent Compositions (AREA)
DE19742460815 1974-01-10 1974-12-21 Leuchtschirm Pending DE2460815A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7400329A NL7400329A (nl) 1974-01-10 1974-01-10 Luminescerend scherm.

Publications (1)

Publication Number Publication Date
DE2460815A1 true DE2460815A1 (de) 1975-07-17

Family

ID=19820534

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742460815 Pending DE2460815A1 (de) 1974-01-10 1974-12-21 Leuchtschirm

Country Status (6)

Country Link
US (1) US3956663A (https=)
JP (1) JPS50102585A (https=)
BE (1) BE824202A (https=)
DE (1) DE2460815A1 (https=)
FR (1) FR2257997B3 (https=)
NL (1) NL7400329A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH280243A (de) * 1953-09-28 1952-01-15 Watch Mfg Co S A Gruen Verfahren zur Reinigung von Bestandteilen für Erzeugnisse der Präzisionsindustrie.
GB9022343D0 (en) * 1990-10-15 1990-11-28 Emi Plc Thorn Improvements in or relating to light sources
DE102017123269A1 (de) * 2017-10-06 2019-04-11 Osram Opto Semiconductors Gmbh Leuchtstoff und Konversions-LED

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502592A (en) * 1967-07-26 1970-03-24 Gen Telephone & Elect Calcium and strontium beta-alumina-phosphors activated by terbium and europium
US3577169A (en) * 1968-08-05 1971-05-04 Sylvania Electric Prod Coexisting crystalline solution phases activated by divalent europium
US3577350A (en) * 1968-11-27 1971-05-04 Gen Telephone & Elect Europium and manganese activated sodium or potassium aluminate phosphors

Also Published As

Publication number Publication date
FR2257997A1 (https=) 1975-08-08
US3956663A (en) 1976-05-11
JPS50102585A (https=) 1975-08-13
FR2257997B3 (https=) 1977-09-30
NL7400329A (nl) 1975-07-14
BE824202A (nl) 1975-07-08

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