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GB2138802B - Ceramic translucent material - Google Patents

Ceramic translucent material

Info

Publication number
GB2138802B
GB2138802B GB08410711A GB8410711A GB2138802B GB 2138802 B GB2138802 B GB 2138802B GB 08410711 A GB08410711 A GB 08410711A GB 8410711 A GB8410711 A GB 8410711A GB 2138802 B GB2138802 B GB 2138802B
Authority
GB
United Kingdom
Prior art keywords
translucent material
ceramic
ceramic translucent
translucent
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
GB08410711A
Other versions
GB2138802A (en
GB8410711D0 (en
Inventor
With Gijsbertus De
Dijk Hendrikus Josephus An Van
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
Priority to GB08410711A priority Critical patent/GB2138802B/en
Publication of GB8410711D0 publication Critical patent/GB8410711D0/en
Publication of GB2138802A publication Critical patent/GB2138802A/en
Application granted granted Critical
Publication of GB2138802B publication Critical patent/GB2138802B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
    • H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/44—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/302—Vessels; Containers characterised by the material of the vessel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB08410711A 1984-04-26 1984-04-26 Ceramic translucent material Expired GB2138802B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08410711A GB2138802B (en) 1984-04-26 1984-04-26 Ceramic translucent material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08410711A GB2138802B (en) 1984-04-26 1984-04-26 Ceramic translucent material

Publications (3)

Publication Number Publication Date
GB8410711D0 GB8410711D0 (en) 1984-05-31
GB2138802A GB2138802A (en) 1984-10-31
GB2138802B true GB2138802B (en) 1986-05-08

Family

ID=10560139

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08410711A Expired GB2138802B (en) 1984-04-26 1984-04-26 Ceramic translucent material

Country Status (1)

Country Link
GB (1) GB2138802B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8700844A (en) * 1987-04-10 1988-11-01 Philips Nv CERAMIC TRANSPARENT MATERIAL, METHOD FOR MANUFACTURING SUCH MATERIAL AND HIGH-PRESSURE DISCHARGE LAMP INCLUDING SUCH MATERIAL.
US5378665A (en) * 1992-10-30 1995-01-03 General Atomics Crystalline yttrium aluminate and process for making
US6844285B1 (en) * 2003-09-03 2005-01-18 Osram Sylvania Inc. Transparent polycrystalline yttrium aluminum garnet
US7884550B2 (en) 2006-11-07 2011-02-08 General Electric Company Arc tube composed of yttrium aluminum garnet ceramic material
JP5019380B2 (en) * 2007-09-27 2012-09-05 コバレントマテリアル株式会社 Translucent yttrium oxide aluminum garnet sintered body and manufacturing method thereof.
KR102623520B1 (en) 2017-05-29 2024-01-11 본스인코오포레이티드 Glass Sealed Gas Discharge Tube

Also Published As

Publication number Publication date
GB2138802A (en) 1984-10-31
GB8410711D0 (en) 1984-05-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee