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FR1230974A - Nouveau verre pour tubes pour caméra de télévision et tubes en comportant application - Google Patents

Nouveau verre pour tubes pour caméra de télévision et tubes en comportant application

Info

Publication number
FR1230974A
FR1230974A FR801067A FR801067A FR1230974A FR 1230974 A FR1230974 A FR 1230974A FR 801067 A FR801067 A FR 801067A FR 801067 A FR801067 A FR 801067A FR 1230974 A FR1230974 A FR 1230974A
Authority
FR
France
Prior art keywords
tubes
application
television cameras
new glass
glass
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.)
Expired
Application number
FR801067A
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.)
Teledyne UK Ltd
Original Assignee
English Electric Valve Co 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 English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd
Application granted granted Critical
Publication of FR1230974A publication Critical patent/FR1230974A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/14—Silica-free oxide glass compositions containing boron
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/14—Silica-free oxide glass compositions containing boron
    • C03C3/145—Silica-free oxide glass compositions containing boron containing aluminium or beryllium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
    • C03C8/10—Frit compositions, i.e. in a powdered or comminuted form containing lead
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
    • H01B3/087—Chemical composition of glass
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H01J29/41—Charge-storage screens using secondary emission, e.g. for supericonoscope
    • H01J29/413—Charge-storage screens using secondary emission, e.g. for supericonoscope for writing and reading of charge pattern on opposite sides of the target, e.g. for superorthicon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Glass Compositions (AREA)
FR801067A 1958-07-28 1959-07-24 Nouveau verre pour tubes pour caméra de télévision et tubes en comportant application Expired FR1230974A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3061752X 1958-07-28

Publications (1)

Publication Number Publication Date
FR1230974A true FR1230974A (fr) 1960-09-21

Family

ID=50896588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR801067A Expired FR1230974A (fr) 1958-07-28 1959-07-24 Nouveau verre pour tubes pour caméra de télévision et tubes en comportant application

Country Status (4)

Country Link
US (1) US3061752A (fr)
DE (1) DE1106800B (fr)
FR (1) FR1230974A (fr)
NL (2) NL241504A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378362A (en) * 1961-08-01 1968-04-16 Gen Electric Method for making thin film glass elements
GB1038765A (en) * 1962-05-04 1966-08-10 Electrical & Musical Ind Ltd Improvements relating to television or like pick-up tubes
NL294762A (fr) * 1962-08-01
US3201738A (en) * 1962-11-30 1965-08-17 Gen Electric Electrical heating element and insulation therefor
GB1048390A (en) * 1963-12-13 1966-11-16 English Electric Valve Co Ltd Improvements in or relating to television camera cathode ray tubes
US3329853A (en) * 1965-06-16 1967-07-04 Rca Corp Image orthicon with cesium getter adjacent electron multiplier
US3390021A (en) * 1965-10-15 1968-06-25 North American Rockwell Metal treatment
US3437860A (en) * 1967-04-06 1969-04-08 Gen Electric Image orthicon glass target with aluminum-tantalum oxide coating
US4164610A (en) * 1977-05-23 1979-08-14 Corning Glass Works Glasses exhibiting high lithium ion mobility
US4207488A (en) * 1977-06-30 1980-06-10 International Business Machines Corporation Dielectric overcoat for gas discharge panel
US4280932A (en) * 1979-02-12 1981-07-28 General Electric Company Magnesia insulated heating elements
JPS5659434A (en) * 1979-10-18 1981-05-22 Toshiba Corp Secondary electron multiplying target

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE537633C (de) * 1930-07-02 1931-11-05 Marianne Wellmann Dr Verfahren zur Herstellung eines weitgehendst bestaendigen, leicht verarbeitbaren Lithium-Beryllium-Borat-Glases
US2490331A (en) * 1945-11-09 1949-12-06 Corning Glass Works Optical glass
US2747105A (en) * 1951-11-29 1956-05-22 Pittsburgh Plate Glass Co Transparent nuclear radiation shield
DE919195C (de) * 1952-11-22 1954-10-14 Leitz Ernst Gmbh Optisches Kronglas
US2946694A (en) * 1958-06-02 1960-07-26 Lof Glass Fibers Co Glass composition

Also Published As

Publication number Publication date
NL241504A (fr) 1964-01-27
NL121001C (fr) 1966-07-15
US3061752A (en) 1962-10-30
DE1106800B (de) 1961-05-18

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