IT1126717B - Perfezionamento nelle particelle catodo-luminescenti da impiegare in tubi a raggi catodici e procedimento di produzione - Google Patents

Perfezionamento nelle particelle catodo-luminescenti da impiegare in tubi a raggi catodici e procedimento di produzione

Info

Publication number
IT1126717B
IT1126717B IT48421/77A IT4842177A IT1126717B IT 1126717 B IT1126717 B IT 1126717B IT 48421/77 A IT48421/77 A IT 48421/77A IT 4842177 A IT4842177 A IT 4842177A IT 1126717 B IT1126717 B IT 1126717B
Authority
IT
Italy
Prior art keywords
cathode
improvement
production process
luminescent particles
tubes
Prior art date
Application number
IT48421/77A
Other languages
English (en)
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of IT1126717B publication Critical patent/IT1126717B/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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7713—Sulfates
    • 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
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7701—Chalogenides
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
IT48421/77A 1976-03-22 1977-03-10 Perfezionamento nelle particelle catodo-luminescenti da impiegare in tubi a raggi catodici e procedimento di produzione IT1126717B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/669,426 US4071640A (en) 1976-03-22 1976-03-22 Penetration phosphors for display devices

Publications (1)

Publication Number Publication Date
IT1126717B true IT1126717B (it) 1986-05-21

Family

ID=24686285

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48421/77A IT1126717B (it) 1976-03-22 1977-03-10 Perfezionamento nelle particelle catodo-luminescenti da impiegare in tubi a raggi catodici e procedimento di produzione

Country Status (6)

Country Link
US (2) US4071640A (it)
JP (1) JPS52114583A (it)
DE (1) DE2712596A1 (it)
FR (1) FR2345501A1 (it)
GB (1) GB1560244A (it)
IT (1) IT1126717B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132919A (en) * 1977-12-12 1979-01-02 Lockheed Missiles & Space Company, Inc. Absorbing inhomogeneous film for high contrast display devices
DE2927428C3 (de) * 1979-07-06 1982-05-19 Siemens AG, 1000 Berlin und 8000 München Leuchtstoff
US4281272A (en) * 1980-01-21 1981-07-28 Sperry Corporation High voltage switching power supply for penetration cathode ray displays
US4513025A (en) * 1982-05-11 1985-04-23 Sperry Corporation Line emission penetration phosphor for multicolored displays
JPS59203350A (ja) * 1983-05-04 1984-11-17 Kasei Optonix Co Ltd マルチカラ−ブラウン管装置
TW295672B (it) * 1994-09-20 1997-01-11 Hitachi Ltd
US5549844A (en) * 1995-03-24 1996-08-27 Eastman Kodak Company Radiographic phosphor panel, phosphor and phosphor modification method
US6627251B2 (en) * 2001-04-19 2003-09-30 Tdk Corporation Phosphor thin film, preparation method, and EL panel
JP2006523245A (ja) * 2003-03-28 2006-10-12 オスラム　オプト　セミコンダクターズ　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング 粒子または原材料上に被覆物を形成させる方法および属する製品
WO2011057230A2 (en) * 2009-11-09 2011-05-12 Tufts University Sulfur-tolerant water-gas shift catalysts
CN106947465A (zh) * 2017-03-27 2017-07-14 大连海事大学 核‑壳结构稀土硫氧化物x射线发光纳米粒子及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560783A (en) * 1966-06-30 1971-02-02 Texas Instruments Inc Color display system utilizing phosphors having an electron retarding surface layer
US3767459A (en) * 1969-07-22 1973-10-23 Gen Electric Method for making electron energy sensitive phosphors for multi-color cathode ray tubes
US3791844A (en) * 1972-05-02 1974-02-12 Radium Corp Phosphors for multi-color displays
US3939377A (en) * 1974-09-13 1976-02-17 Sperry Rand Corporation Penetration phosphors and display devices

Also Published As

Publication number Publication date
DE2712596A1 (de) 1977-09-29
US4071640A (en) 1978-01-31
FR2345501A1 (fr) 1977-10-21
US4105909A (en) 1978-08-08
JPS52114583A (en) 1977-09-26
GB1560244A (en) 1980-01-30

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