AT281197B - Leuchtschirm - Google Patents

Leuchtschirm

Info

Publication number
AT281197B
AT281197B AT1195968A AT1195968A AT281197B AT 281197 B AT281197 B AT 281197B AT 1195968 A AT1195968 A AT 1195968A AT 1195968 A AT1195968 A AT 1195968A AT 281197 B AT281197 B AT 281197B
Authority
AT
Austria
Prior art keywords
luminescent screen
luminescent
screen
Prior art date
Application number
AT1195968A
Other languages
English (en)
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
Application granted granted Critical
Publication of AT281197B publication Critical patent/AT281197B/de

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
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7734—Aluminates
    • 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)
AT1195968A 1967-12-12 1968-12-09 Leuchtschirm AT281197B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6716848A NL6716848A (de) 1967-12-12 1967-12-12

Publications (1)

Publication Number Publication Date
AT281197B true AT281197B (de) 1970-05-11

Family

ID=19801962

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1195968A AT281197B (de) 1967-12-12 1968-12-09 Leuchtschirm

Country Status (6)

Country Link
US (1) US3595802A (de)
AT (1) AT281197B (de)
BE (1) BE725222A (de)
FR (1) FR1597747A (de)
GB (1) GB1205659A (de)
NL (1) NL6716848A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778615A (en) * 1969-10-21 1973-12-11 Eastman Kodak Co Mixed alkaline earth sulfate phosphor fluorescent screens and radiographic elements
NL7214859A (de) * 1972-11-03 1974-05-07
NL160869C (nl) * 1972-11-03 Philips Nv Luminescerend scherm, alsmede ontladingslamp en katho- de straalbuis, voorzien van een dergelijk scherm.
US3880770A (en) * 1973-02-05 1975-04-29 Gte Sylvania Inc Method of making improved magnesium aluminum gallate phosphors
NL7316494A (nl) * 1973-12-03 1975-06-05 Philips Nv Kwikdampontladingslamp voor kleurenreproduktie volgens elektrofotografische processen.
NL8105739A (nl) * 1981-12-21 1983-07-18 Philips Nv Luminescerend scherm.
NL8201943A (nl) * 1982-05-12 1983-12-01 Philips Nv Luminescerend scherm.
NL8205044A (nl) * 1982-12-30 1984-07-16 Philips Nv Lagedrukkwikdampontladingslamp.
US4524300A (en) * 1983-05-13 1985-06-18 U.S. Philips Corporation Luminescent screen and lamp containing the same
JP2543825B2 (ja) * 1993-04-28 1996-10-16 根本特殊化学株式会社 蓄光性蛍光体
US6969475B2 (en) * 2002-11-22 2005-11-29 Kb Alloys Photoluminescent alkaline earth aluminate and method for making the same

Also Published As

Publication number Publication date
GB1205659A (en) 1970-09-16
NL6716848A (de) 1969-06-16
DE1811731A1 (de) 1969-12-11
BE725222A (de) 1969-06-10
DE1811731B2 (de) 1975-11-06
FR1597747A (de) 1970-06-29
US3595802A (en) 1971-07-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee