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
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
- Vessels And Coating Films For Discharge Lamps (AREA)
- Ceramic Products (AREA)
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 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
Families Citing this family (8)
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 |
CN1055257A (zh) * | 1990-03-23 | 1991-10-09 | 菲利浦光灯制造公司 | 高压放电灯 |
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 |
US8597743B2 (en) | 2005-08-11 | 2013-12-03 | Tokuyama Corporation | Aluminum nitride sintered body |
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 |
WO2010001804A1 (ja) | 2008-07-01 | 2010-01-07 | 住友電気工業株式会社 | AlxGa(1-x)N単結晶の製造方法、AlxGa(1-x)N単結晶および光学部品 |
Family Cites Families (3)
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 |
-
1984
- 1984-03-15 JP JP59048090A patent/JPS60193254A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60193254A (ja) | 1985-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0028885B1 (en) | An electrically conducting cermet, its production and use | |
US4150317A (en) | Polycrystalline alumina material | |
GB1571084A (en) | Electric lamps and components and materials therefor | |
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 (enrdf_load_stackoverflow) | ||
CA1082909A (en) | Electric lamps and components and materials therefor | |
CN101023194A (zh) | 导电金属陶瓷及其制备方法 | |
EP2472557A1 (en) | Electrode for discharge lamp, and process for production thereof | |
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 | |
EP0759478A1 (en) | Method of making an alloy of tungsten and lanthana | |
US4021255A (en) | Sintered beta-alumina article permeable to sodium and potassium ions and methods for producing same | |
FI78796C (fi) | Metallkeramik och hoegtrycksnatriumurladdningslampa. | |
EP0142202A1 (en) | High-pressure gas discharge lamp | |
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 | |
JPS6112868B2 (enrdf_load_stackoverflow) | ||
WO2012157462A1 (ja) | 導電性マイエナイト化合物を含む部材の製造方法 | |
US4491471A (en) | Composite pellet for use as a carbothermic reduction feed |