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

    • 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

  • 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
JPH04223037A (ja) * 1990-03-23 1992-08-12 Philips Gloeilampenfab:Nv 高圧放電ランプ
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
CN101243024A (zh) 2005-08-11 2008-08-13 德山株式会社 氮化铝烧结体
EP1903598A3 (en) * 2006-09-22 2010-01-06 Toshiba Lighting & Technology Corporation High-pressure discharge lamp, high-pressure discharge lamp operating apparatus, and illuminating apparatus.
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
KR20110040814A (ko) 2008-07-01 2011-04-20 스미토모덴키고교가부시키가이샤 ＡｌｘＧａ(1-ｘ)Ｎ 단결정의 제조 방법, ＡｌｘＧａ(1-ｘ)Ｎ 단결정 및 광학 부품

Family Cites Families (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
FR2512012B1 (fr) * 1981-08-31 1986-09-05 Raytheon Co Oxynitrure d'aluminium transparent et son procede de fabrication

Also Published As

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

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