JPS51139251A - Method of manufacturing black heater - Google Patents

Method of manufacturing black heater

Info

Publication number
JPS51139251A
JPS51139251A JP6287175A JP6287175A JPS51139251A JP S51139251 A JPS51139251 A JP S51139251A JP 6287175 A JP6287175 A JP 6287175A JP 6287175 A JP6287175 A JP 6287175A JP S51139251 A JPS51139251 A JP S51139251A
Authority
JP
Japan
Prior art keywords
manufacturing black
heater
black heater
manufacturing
heat radiation
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.)
Granted
Application number
JP6287175A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5638030B2 (OSRAM
Inventor
Toshinori Niwa
Rokuro Tsuji
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6287175A priority Critical patent/JPS51139251A/ja
Publication of JPS51139251A publication Critical patent/JPS51139251A/ja
Publication of JPS5638030B2 publication Critical patent/JPS5638030B2/ja
Granted legal-status Critical Current

Links

JP6287175A 1975-05-28 1975-05-28 Method of manufacturing black heater Granted JPS51139251A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6287175A JPS51139251A (en) 1975-05-28 1975-05-28 Method of manufacturing black heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6287175A JPS51139251A (en) 1975-05-28 1975-05-28 Method of manufacturing black heater

Publications (2)

Publication Number Publication Date
JPS51139251A true JPS51139251A (en) 1976-12-01
JPS5638030B2 JPS5638030B2 (OSRAM) 1981-09-03

Family

ID=13212757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6287175A Granted JPS51139251A (en) 1975-05-28 1975-05-28 Method of manufacturing black heater

Country Status (1)

Country Link
JP (1) JPS51139251A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54149565A (en) * 1978-05-17 1979-11-22 Hitachi Ltd Manufacture of heater for electron tube

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5938228U (ja) * 1982-08-31 1984-03-10 金方堂松本工業株式会社 缶口を傾斜させた角缶
JPS5935330U (ja) * 1982-08-31 1984-03-05 金方堂松本工業株式会社 缶口を傾斜させた角缶

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54149565A (en) * 1978-05-17 1979-11-22 Hitachi Ltd Manufacture of heater for electron tube

Also Published As

Publication number Publication date
JPS5638030B2 (OSRAM) 1981-09-03

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