JPH0449221B2 - - Google Patents

Info

Publication number
JPH0449221B2
JPH0449221B2 JP10519886A JP10519886A JPH0449221B2 JP H0449221 B2 JPH0449221 B2 JP H0449221B2 JP 10519886 A JP10519886 A JP 10519886A JP 10519886 A JP10519886 A JP 10519886A JP H0449221 B2 JPH0449221 B2 JP H0449221B2
Authority
JP
Japan
Prior art keywords
alumina
tube
aluminum nitride
temperature
alumina 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
Application number
JP10519886A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62262358A (ja
Inventor
Yoshihiro Nimata
Keisuke Morita
Hiroshi Sasaki
Yasuo Fukatsu
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.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Materials 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 Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Priority to JP10519886A priority Critical patent/JPS62262358A/ja
Publication of JPS62262358A publication Critical patent/JPS62262358A/ja
Publication of JPH0449221B2 publication Critical patent/JPH0449221B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
JP10519886A 1986-05-08 1986-05-08 高圧ナトリウムランプ用アルミナ管 Granted JPS62262358A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10519886A JPS62262358A (ja) 1986-05-08 1986-05-08 高圧ナトリウムランプ用アルミナ管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10519886A JPS62262358A (ja) 1986-05-08 1986-05-08 高圧ナトリウムランプ用アルミナ管

Publications (2)

Publication Number Publication Date
JPS62262358A JPS62262358A (ja) 1987-11-14
JPH0449221B2 true JPH0449221B2 (cs) 1992-08-10

Family

ID=14400970

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10519886A Granted JPS62262358A (ja) 1986-05-08 1986-05-08 高圧ナトリウムランプ用アルミナ管

Country Status (1)

Country Link
JP (1) JPS62262358A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW347547B (en) 1994-05-17 1998-12-11 Toshiba Light Technic Kk Discharge lamp and illumination apparatus using the same

Also Published As

Publication number Publication date
JPS62262358A (ja) 1987-11-14

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