JPS6229034A - 黒色被膜を有する電子管部品の製造方法 - Google Patents

黒色被膜を有する電子管部品の製造方法

Info

Publication number
JPS6229034A
JPS6229034A JP16775985A JP16775985A JPS6229034A JP S6229034 A JPS6229034 A JP S6229034A JP 16775985 A JP16775985 A JP 16775985A JP 16775985 A JP16775985 A JP 16775985A JP S6229034 A JPS6229034 A JP S6229034A
Authority
JP
Japan
Prior art keywords
electron tube
black
hydrogen atmosphere
temperature
heat treatment
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
JP16775985A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0552619B2 (enExample
Inventor
Keiichi Yoneyama
米山　桂一
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP16775985A priority Critical patent/JPS6229034A/ja
Publication of JPS6229034A publication Critical patent/JPS6229034A/ja
Publication of JPH0552619B2 publication Critical patent/JPH0552619B2/ja
Granted legal-status Critical Current

Links

JP16775985A 1985-07-31 1985-07-31 黒色被膜を有する電子管部品の製造方法 Granted JPS6229034A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16775985A JPS6229034A (ja) 1985-07-31 1985-07-31 黒色被膜を有する電子管部品の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16775985A JPS6229034A (ja) 1985-07-31 1985-07-31 黒色被膜を有する電子管部品の製造方法

Publications (2)

Publication Number Publication Date
JPS6229034A true JPS6229034A (ja) 1987-02-07
JPH0552619B2 JPH0552619B2 (enExample) 1993-08-05

Family

ID=15855563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16775985A Granted JPS6229034A (ja) 1985-07-31 1985-07-31 黒色被膜を有する電子管部品の製造方法

Country Status (1)

Country Link
JP (1) JPS6229034A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024120493A (ja) * 2023-02-24 2024-09-05 キヤノン株式会社 構造体、ｘ線発生装置および放熱部の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5615110A (en) * 1979-07-18 1981-02-13 Tokyo Shibaura Electric Co Housing for enclosed switchboard
JPS5925337A (ja) * 1982-07-29 1984-02-09 Nippon Zeon Co Ltd イソプレンの製造法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5615110A (en) * 1979-07-18 1981-02-13 Tokyo Shibaura Electric Co Housing for enclosed switchboard
JPS5925337A (ja) * 1982-07-29 1984-02-09 Nippon Zeon Co Ltd イソプレンの製造法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024120493A (ja) * 2023-02-24 2024-09-05 キヤノン株式会社 構造体、ｘ線発生装置および放熱部の製造方法

Also Published As

Publication number Publication date
JPH0552619B2 (enExample) 1993-08-05

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term