FR2345501A1 - Particules cathodoluminescentes pour tube electronique et procede de fabrication de ces particules - Google Patents

Particules cathodoluminescentes pour tube electronique et procede de fabrication de ces particules

Info

Publication number
FR2345501A1
FR2345501A1 FR7708344A FR7708344A FR2345501A1 FR 2345501 A1 FR2345501 A1 FR 2345501A1 FR 7708344 A FR7708344 A FR 7708344A FR 7708344 A FR7708344 A FR 7708344A FR 2345501 A1 FR2345501 A1 FR 2345501A1
Authority
FR
France
Prior art keywords
particles
manufacturing
cathodoluminescent
electronic tubes
tubes
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Withdrawn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
FR7708344A
Other languages
English (en)
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.)
Unisys Corp
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
Publication of FR2345501A1 publication Critical patent/FR2345501A1/fr
Withdrawn legal-status Critical Current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
    • C09K11/77—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)
FR7708344A 1976-03-22 1977-03-21 Particules cathodoluminescentes pour tube electronique et procede de fabrication de ces particules Withdrawn FR2345501A1 (fr)

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
FR2345501A1 true FR2345501A1 (fr) 1977-10-21

Family

ID=24686285

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7708344A Withdrawn FR2345501A1 (fr) 1976-03-22 1977-03-21 Particules cathodoluminescentes pour tube electronique et procede de fabrication de ces particules

Country Status (6)

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

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 (fr) * 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
CN1768122A (zh) * 2003-03-28 2006-05-03 奥斯兰姆奥普托半导体有限责任公司 在颗粒或材料表面上制备涂层的方法及所得的产品
US8628744B2 (en) * 2009-11-09 2014-01-14 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (2)

* 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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2284977A1 (fr) * 1974-09-13 1976-04-09 Sperry Rand Corp Tube electronique de formation d'images colorees a l'aide de matieres electroluminescentes

Also Published As

Publication number Publication date
JPS52114583A (en) 1977-09-26
DE2712596A1 (de) 1977-09-29
US4105909A (en) 1978-08-08
IT1126717B (it) 1986-05-21
GB1560244A (en) 1980-01-30
US4071640A (en) 1978-01-31

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse