DE2425567A1 - Leuchtschirm - Google Patents

Leuchtschirm

Info

Publication number
DE2425567A1
DE2425567A1 DE19742425567 DE2425567A DE2425567A1 DE 2425567 A1 DE2425567 A1 DE 2425567A1 DE 19742425567 DE19742425567 DE 19742425567 DE 2425567 A DE2425567 A DE 2425567A DE 2425567 A1 DE2425567 A1 DE 2425567A1
Authority
DE
Germany
Prior art keywords
luminous
luminescent
barium
screen according
strontium
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.)
Withdrawn
Application number
DE19742425567
Other languages
German (de)
English (en)
Inventor
Emiel Petrus Juliaan D Meester
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 DE2425567A1 publication Critical patent/DE2425567A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7737Phosphates
    • C09K11/7738Phosphates with alkaline earth metals
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31971Of carbohydrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
DE19742425567 1973-06-01 1974-05-27 Leuchtschirm Withdrawn DE2425567A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7307627A NL7307627A (US20090163788A1-20090625-C00002.png) 1973-06-01 1973-06-01

Publications (1)

Publication Number Publication Date
DE2425567A1 true DE2425567A1 (de) 1974-12-19

Family

ID=19818981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742425567 Withdrawn DE2425567A1 (de) 1973-06-01 1974-05-27 Leuchtschirm

Country Status (9)

Country Link
US (1) US4049992A (US20090163788A1-20090625-C00002.png)
JP (1) JPS5020990A (US20090163788A1-20090625-C00002.png)
BE (1) BE815760A (US20090163788A1-20090625-C00002.png)
CA (1) CA1039048A (US20090163788A1-20090625-C00002.png)
DE (1) DE2425567A1 (US20090163788A1-20090625-C00002.png)
FR (1) FR2232079B1 (US20090163788A1-20090625-C00002.png)
GB (1) GB1458699A (US20090163788A1-20090625-C00002.png)
NL (1) NL7307627A (US20090163788A1-20090625-C00002.png)
SE (1) SE7407104L (US20090163788A1-20090625-C00002.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL186458B (nl) * 1977-10-03 1990-07-02 Philips Nv Werkwijze voor de bereiding van een luminescerend aardalkalimetaalfosfaat; luminescerend scherm; lagedrukkwikdampontladingslamp.
NL186457B (nl) * 1978-01-13 1990-07-02 Philips Nv Luminescerend met tweewaardig europium geactiveerd bariumboraatfosfaat; luminescerend scherm; lagedrukkwikdampontladingslamp.
GB2050691B (en) * 1978-12-28 1983-07-20 Mitsubishi Electric Corp Metal-vapor discharge lamp
JPH0629412B2 (ja) * 1984-07-10 1994-04-20 富士写真フイルム株式会社 螢光体およびそれを用いた放射線像変換パネル

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2752313A (en) * 1953-03-31 1956-06-26 Westinghouse Electric Corp Erythemal phosphor and method of making the same
US3516940A (en) * 1967-12-15 1970-06-23 Sylvania Electric Prod Europium activated bao.mgo.p2o5 phosphors
US3544483A (en) * 1968-03-27 1970-12-01 Sylvania Electric Prod Europium activated strontium magnesium orthophosphate phosphors

Also Published As

Publication number Publication date
SE7407104L (sv) 1974-12-02
FR2232079A1 (US20090163788A1-20090625-C00002.png) 1974-12-27
NL7307627A (US20090163788A1-20090625-C00002.png) 1974-12-03
GB1458699A (en) 1976-12-15
CA1039048A (en) 1978-09-26
FR2232079B1 (US20090163788A1-20090625-C00002.png) 1979-02-16
JPS5020990A (US20090163788A1-20090625-C00002.png) 1975-03-05
US4049992A (en) 1977-09-20
BE815760A (fr) 1974-12-02

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Legal Events

Date Code Title Description
OD Request for examination
8139 Disposal/non-payment of the annual fee