BE586220A - - Google Patents

Info

Publication number
BE586220A
BE586220A BE586220DA BE586220A BE 586220 A BE586220 A BE 586220A BE 586220D A BE586220D A BE 586220DA BE 586220 A BE586220 A BE 586220A
Authority
BE
Belgium
Application number
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.)
Publication of BE586220A publication Critical patent/BE586220A/xx

Links

Classifications

    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/863—Vessels or containers characterised by the material thereof
    • 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
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/10—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels to produce uniformly-coloured transparent products
    • 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
    • C03C14/00—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
    • C03C14/006—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix the non-glass component being in the form of microcrystallites, e.g. of optically or electrically active material
    • 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
    • C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
    • 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
    • C03C4/00—Compositions for glass with special properties
    • C03C4/02—Compositions for glass with special properties for coloured glass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Glass Compositions (AREA)
BE586220D 1959-01-02 BE586220A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US784450A US3143683A (en) 1959-01-02 1959-01-02 Television tube with improved optical filter

Publications (1)

Publication Number Publication Date
BE586220A true BE586220A (fi)

Family

ID=25132479

Family Applications (1)

Application Number Title Priority Date Filing Date
BE586220D BE586220A (fi) 1959-01-02

Country Status (5)

Country Link
US (1) US3143683A (fi)
BE (1) BE586220A (fi)
FR (1) FR1247559A (fi)
GB (1) GB869453A (fi)
NL (2) NL246961A (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296005A (en) * 1964-12-23 1967-01-03 Pittsburgh Plate Glass Co Bronze-smoke ophthalmic glass composition
US3382393A (en) * 1966-09-08 1968-05-07 Nat Video Corp Color television tube with faceplate panel of high transmittance in the red color
US3482088A (en) * 1967-01-30 1969-12-02 Hewlett Packard Co Solid state light source
JPS4939162B1 (fi) * 1970-09-18 1974-10-23
US4190452A (en) * 1974-12-03 1980-02-26 Saint-Gobain Industries Neutral bronze glazings
US4177399A (en) * 1978-05-25 1979-12-04 Westinghouse Electric Corp. High contrast cathode ray display tube
DE3165371D1 (en) * 1980-05-29 1984-09-13 Mitsubishi Electric Corp Color cathode ray tube
JPS601733B2 (ja) * 1980-05-29 1985-01-17 三菱電機株式会社 光源用陰極線管
GB2092368B (en) * 1980-05-29 1984-05-23 Mitsubishi Electric Corp Cathode ray tube for a light source
JPS575251A (en) * 1980-06-12 1982-01-12 Nippon Electric Glass Co Ltd Cathode ray tube glass
US4273586A (en) * 1980-06-23 1981-06-16 Corning Glass Works Tinted glassware
US4390637A (en) * 1980-09-10 1983-06-28 Nippon Electric Glass Company, Limited X-Ray absorbing glass for a color cathode ray tube having a controlled chromaticity value and a selective light absorption
GB2093268B (en) * 1981-02-13 1984-09-26 Mitsubishi Electric Corp Cathode ray tube
JPS5983961A (ja) * 1982-10-29 1984-05-15 Mitsubishi Electric Corp カラ−陰極線管
US4626740A (en) * 1984-10-09 1986-12-02 North American Philips Corporation Red luminescent cathode ray device with improved color filtering system
US4680504A (en) * 1985-10-11 1987-07-14 Rca Corporation Electron discharge device having a narrow range spectral response
US4769347A (en) * 1986-01-06 1988-09-06 Schott Glass Technologies, Inc. Contrast enhancement filter glass for color CRT displays
JP2986796B2 (ja) * 1988-08-08 1999-12-06 株式会社東芝 着色フィルター及び陰極線管
US5061659A (en) * 1990-08-07 1991-10-29 Schott Glass Technologies, Inc. Contrast enhancement filter glass useful for color CRT displays
AU666830B2 (en) * 1993-11-16 1996-02-22 Ppg Industries Ohio, Inc. Gray glass composition
US7071133B2 (en) * 1993-11-16 2006-07-04 Ppg Industries Ohio, Inc. Colored glass compositions and-automotive vision panels with-reduced transmitted-color shift
US5681782A (en) * 1996-02-28 1997-10-28 Corning Incorporated Light pink glassware
US7538054B2 (en) * 2005-08-09 2009-05-26 Guardian Industries Corp. Grey glass composition including erbium, neodymium and/or praseodymium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2047020A (en) * 1932-07-01 1936-07-07 Rca Corp Television device
US2031722A (en) * 1932-07-20 1936-02-25 Loewe Siegmund Braun tube
US2293529A (en) * 1940-06-29 1942-08-18 Rca Corp Image tube
US2524719A (en) * 1946-11-26 1950-10-03 American Optical Corp Glass composition
US2806163A (en) * 1954-08-18 1957-09-10 Rca Corp Triple gun for color television
USRE25312E (en) * 1957-02-25 1963-01-01 Glass composition
US3013114A (en) * 1958-02-21 1961-12-12 Warwick Mfg Corp Display device with contrast improving optical filter

Also Published As

Publication number Publication date
NL246961A (fi)
US3143683A (en) 1964-08-04
FR1247559A (fr) 1960-12-02
NL111221C (fi)
GB869453A (en) 1961-05-31

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