JPS5710543B2 - - Google Patents

Info

Publication number
JPS5710543B2
JPS5710543B2 JP2680772A JP2680772A JPS5710543B2 JP S5710543 B2 JPS5710543 B2 JP S5710543B2 JP 2680772 A JP2680772 A JP 2680772A JP 2680772 A JP2680772 A JP 2680772A JP S5710543 B2 JPS5710543 B2 JP S5710543B2
Authority
JP
Japan
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
JP2680772A
Other languages
Japanese (ja)
Other versions
JPS4895088A (enExample
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 filed Critical
Priority to JP2680772A priority Critical patent/JPS5710543B2/ja
Priority to NL7303580A priority patent/NL7303580A/xx
Priority to US341849A priority patent/US3912959A/en
Priority to DE2313253A priority patent/DE2313253A1/de
Publication of JPS4895088A publication Critical patent/JPS4895088A/ja
Publication of JPS5710543B2 publication Critical patent/JPS5710543B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
    • C04B35/505—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds based on yttrium oxide
    • 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)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
JP2680772A 1972-03-16 1972-03-16 Expired JPS5710543B2 (enExample)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2680772A JPS5710543B2 (enExample) 1972-03-16 1972-03-16
NL7303580A NL7303580A (enExample) 1972-03-16 1973-03-14
US341849A US3912959A (en) 1972-03-16 1973-03-16 High pressure sodium vapor discharge lamps
DE2313253A DE2313253A1 (de) 1972-03-16 1973-03-16 Hochdruck-natriumdampfentladungslampe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2680772A JPS5710543B2 (enExample) 1972-03-16 1972-03-16

Publications (2)

Publication Number Publication Date
JPS4895088A JPS4895088A (enExample) 1973-12-06
JPS5710543B2 true JPS5710543B2 (enExample) 1982-02-26

Family

ID=12203551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2680772A Expired JPS5710543B2 (enExample) 1972-03-16 1972-03-16

Country Status (4)

Country Link
US (1) US3912959A (enExample)
JP (1) JPS5710543B2 (enExample)
DE (1) DE2313253A1 (enExample)
NL (1) NL7303580A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL174683C (nl) * 1975-09-11 1984-07-16 Philips Nv Hogedrukgasontladingslamp.
CA1203559A (en) * 1980-06-06 1986-04-22 Elliot F. Wyner High pressure sodium lamp having improved efficacy
US6136736A (en) * 1993-06-01 2000-10-24 General Electric Company Doped silica glass
US5631522A (en) * 1995-05-09 1997-05-20 General Electric Company Low sodium permeability glass
DE102010001931A1 (de) * 2010-02-15 2011-08-18 Osram Gesellschaft mit beschränkter Haftung, 81543 Lampe mit Gasfüllung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363134A (en) * 1965-12-08 1968-01-09 Gen Electric Arc discharge lamp having polycrystalline ceramic arc tube

Also Published As

Publication number Publication date
US3912959A (en) 1975-10-14
DE2313253A1 (de) 1973-09-27
JPS4895088A (enExample) 1973-12-06
NL7303580A (enExample) 1973-09-18

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