JPH0444384B2 - - Google Patents

Info

Publication number
JPH0444384B2
JPH0444384B2 JP59048090A JP4809084A JPH0444384B2 JP H0444384 B2 JPH0444384 B2 JP H0444384B2 JP 59048090 A JP59048090 A JP 59048090A JP 4809084 A JP4809084 A JP 4809084A JP H0444384 B2 JPH0444384 B2 JP H0444384B2
Authority
JP
Japan
Prior art keywords
aluminum nitride
sintered body
weight
nitride sintered
hollow tube
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 - Lifetime
Application number
JP59048090A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60193254A (ja
Inventor
Nobuyuki Kuramoto
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.)
Tokuyama Corp
Original Assignee
Tokuyama 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 Tokuyama Corp filed Critical Tokuyama Corp
Priority to JP59048090A priority Critical patent/JPS60193254A/ja
Publication of JPS60193254A publication Critical patent/JPS60193254A/ja
Publication of JPH0444384B2 publication Critical patent/JPH0444384B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers
    • H01J61/302Vessels; Containers characterised by the material of the vessel

Landscapes

  • Ceramic Products (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
JP59048090A 1984-03-15 1984-03-15 発光管 Granted JPS60193254A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59048090A JPS60193254A (ja) 1984-03-15 1984-03-15 発光管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59048090A JPS60193254A (ja) 1984-03-15 1984-03-15 発光管

Publications (2)

Publication Number Publication Date
JPS60193254A JPS60193254A (ja) 1985-10-01
JPH0444384B2 true JPH0444384B2 (de) 1992-07-21

Family

ID=12793618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59048090A Granted JPS60193254A (ja) 1984-03-15 1984-03-15 発光管

Country Status (1)

Country Link
JP (1) JPS60193254A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3840577A1 (de) * 1988-12-01 1990-06-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Entladungsgefaess fuer eine hochdruckentladungslampe und verfahren zu dessen herstellung
EP0448172A1 (de) * 1990-03-23 1991-09-25 Koninklijke Philips Electronics N.V. Hochdruckentladungslampe
JP2005175039A (ja) * 2003-12-09 2005-06-30 Kenichiro Miyahara 発光素子搭載用基板及び発光素子
KR100970155B1 (ko) 2005-08-11 2010-07-14 가부시끼가이샤 도꾸야마 질화알루미늄 소결체
EP1903598A3 (de) * 2006-09-22 2010-01-06 Toshiba Lighting & Technology Corporation Hochdruckentladungslampe, Betriebsvorrichtung für eine Hochdruckentladungslampe und Leuchte
US20080076658A1 (en) 2006-09-26 2008-03-27 Tokuyama Corporation Aluminum nitride sintered body
JP2009054333A (ja) * 2007-08-24 2009-03-12 Toshiba Lighting & Technology Corp 高圧放電ランプ及び照明装置
CN102084039B (zh) 2008-07-01 2013-07-03 住友电气工业株式会社 制造AlxGa(1-x)N单晶的方法、AlxGa(1-x)N单晶和光学部件

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5477481A (en) * 1977-12-02 1979-06-20 Ngk Insulators Ltd Polycrystal transparent alumina light emitting tube and high voltage vapor discharge lamp using same
JPS5679847A (en) * 1979-12-04 1981-06-30 Toshiba Ceramics Co Ltd Light transmittable alumina tube and high pressure sodium vapor discharge lamp
JPS5874577A (ja) * 1981-08-31 1983-05-06 レイセオン カンパニ− 透明なオキシ窒化アルミニウムおよびその製造法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5477481A (en) * 1977-12-02 1979-06-20 Ngk Insulators Ltd Polycrystal transparent alumina light emitting tube and high voltage vapor discharge lamp using same
JPS5679847A (en) * 1979-12-04 1981-06-30 Toshiba Ceramics Co Ltd Light transmittable alumina tube and high pressure sodium vapor discharge lamp
JPS5874577A (ja) * 1981-08-31 1983-05-06 レイセオン カンパニ− 透明なオキシ窒化アルミニウムおよびその製造法

Also Published As

Publication number Publication date
JPS60193254A (ja) 1985-10-01

Similar Documents

Publication Publication Date Title
EP0028885B1 (de) Elektrisch leitfähiges Cermet, seine Herstellung und Verwendung
US4150317A (en) Polycrystalline alumina material
GB1571084A (en) Electric lamps and components and materials therefor
CN101023194A (zh) 导电金属陶瓷及其制备方法
DE3122188A1 (de) Gettermaterial und -struktur zum vorzugsweisen gebrauch bei niederen temperaturen und daraus hergestellte gettervorrichtungen fuer vakuum- oder edelgas-gefuellte behaelter
CA1123019A (en) Ceramic compositions and articles prepared therefrom
JPH0444384B2 (de)
CA1082909A (en) Electric lamps and components and materials therefor
EP2472557A1 (de) Elektrode für eine entladungslampe und herstellungsverfahren dafür
US3834915A (en) Fine grain translucent alumina
US4169875A (en) Method of producing a tubular body of polycrystalline alumina
US3567472A (en) Magnesium-aluminatespinel member having calcium oxide addition and method for preparing
US4021255A (en) Sintered beta-alumina article permeable to sodium and potassium ions and methods for producing same
EP0759478A1 (de) Verfahren zur Herstellung einer Legierung aus Wolfram und Lanthanoxide
FI78796C (fi) Metallkeramik och hoegtrycksnatriumurladdningslampa.
EP0142202A1 (de) Hochdruckgasentladungslampe
CA1193683A (en) Arc limiting refractory resistive element and method of fabricating
JP3340024B2 (ja) 放電灯用発光管に用いる透光管の製造方法
JPH06168704A (ja) 電極材およびこれを用いた高圧放電灯
US4330629A (en) Heat-resistant sealing materials
GB2138802A (en) Ceramic translucent material
JPS60191064A (ja) 透光性サイアロンの製造方法
US4491471A (en) Composite pellet for use as a carbothermic reduction feed
JPS6112868B2 (de)
CA1175259A (en) Molybdenum-tantalum lead wire and method for making