IT1028378B - Metodo di preparazione di sostanze fosforescenti perfezionate e loro impiego in lampadine e in tubi a raggi catodici - Google Patents

Metodo di preparazione di sostanze fosforescenti perfezionate e loro impiego in lampadine e in tubi a raggi catodici

Info

Publication number
IT1028378B
IT1028378B IT19282/75A IT1928275A IT1028378B IT 1028378 B IT1028378 B IT 1028378B IT 19282/75 A IT19282/75 A IT 19282/75A IT 1928275 A IT1928275 A IT 1928275A IT 1028378 B IT1028378 B IT 1028378B
Authority
IT
Italy
Prior art keywords
perfected
bulbs
tubes
preparation
phosphorescent substances
Prior art date
Application number
IT19282/75A
Other languages
English (en)
Original Assignee
Thorn Electrical Ind Ltd
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 Thorn Electrical Ind Ltd filed Critical Thorn Electrical Ind Ltd
Application granted granted Critical
Publication of IT1028378B publication Critical patent/IT1028378B/it

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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7774—Aluminates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
IT19282/75A 1974-01-17 1975-01-15 Metodo di preparazione di sostanze fosforescenti perfezionate e loro impiego in lampadine e in tubi a raggi catodici IT1028378B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2279/74A GB1500902A (en) 1974-01-17 1974-01-17 Phosphors and their preparation

Publications (1)

Publication Number Publication Date
IT1028378B true IT1028378B (it) 1979-01-30

Family

ID=9736765

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19282/75A IT1028378B (it) 1974-01-17 1975-01-15 Metodo di preparazione di sostanze fosforescenti perfezionate e loro impiego in lampadine e in tubi a raggi catodici

Country Status (9)

Country Link
US (1) US4026816A (it)
AT (1) AT351636B (it)
CA (1) CA1038620A (it)
DE (1) DE2501783C2 (it)
FR (1) FR2258441B1 (it)
GB (1) GB1500902A (it)
IT (1) IT1028378B (it)
NL (1) NL182006C (it)
ZA (1) ZA75221B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL178517C (nl) * 1975-11-28 1986-04-01 Philips Nv Luminescerend scherm; lagedrukkwikdampontladingslamp; werkwijze voor de bereiding van een luminescerend aluminaat.
NL181063C (nl) * 1976-05-13 1987-06-01 Philips Nv Luminescerend scherm; lagedrukkwikdampontladingslamp; werkwijze voor de bereiding van een luminescerend materiaal.
US4198244A (en) * 1978-04-07 1980-04-15 National Research Development Corporation Fluorescing agents for dental porcelain
US4153572A (en) * 1978-06-14 1979-05-08 Gte Sylvania Incorporated Ultraviolet emitting CeYMg aluminate fluorescent lamp phosphor for psoriasis treatment
JPS57202638A (en) * 1981-06-09 1982-12-11 Toshiba Corp Fluorescent lamp
DE4301177A1 (de) * 1993-01-19 1994-07-21 Telefunken Microelectron UV-Strahlungsdetektor
US6596195B2 (en) 2001-06-01 2003-07-22 General Electric Company Broad-spectrum terbium-containing garnet phosphors and white-light sources incorporating the same
US7427577B2 (en) * 2006-04-06 2008-09-23 Nanocerox Inc Sintered polycrystalline terbium aluminum garnet and use thereof in magneto-optical devices
FR2943333B1 (fr) 2009-03-20 2011-08-05 Baikowski Alumine, luminophores et composes mixtes ainsi que procedes de preparation associes
DE102009037861A1 (de) * 2009-05-25 2010-12-02 Osram Opto Semiconductors Gmbh Chloroaluminat-Verbindung, Verfahren zu deren Herstellung, strahlungsemittierende Vorrichtung umfassend die Chloroaluminat-Verbindung und Verfahren zur Herstellung der strahlungsemittierenden Vorrichtung
TWI501926B (zh) * 2010-07-23 2015-10-01 Baikowski 氧化鋁、發光團及混合化合物，以及相關製備方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6906222A (it) * 1969-04-23 1970-10-27
NL160869C (nl) * 1972-11-03 Philips Nv Luminescerend scherm, alsmede ontladingslamp en katho- de straalbuis, voorzien van een dergelijk scherm.

Also Published As

Publication number Publication date
CA1038620A (en) 1978-09-19
FR2258441A1 (it) 1975-08-18
FR2258441B1 (it) 1980-04-18
GB1500902A (en) 1978-02-15
US4026816A (en) 1977-05-31
ATA32175A (de) 1979-01-15
NL182006B (nl) 1987-07-16
NL182006C (nl) 1987-12-16
ZA75221B (en) 1976-08-25
DE2501783A1 (de) 1975-07-24
NL7500603A (nl) 1975-07-21
AT351636B (de) 1979-08-10
DE2501783C2 (de) 1984-12-20
AU7740875A (en) 1976-07-22

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