JPS54149565A - Manufacture of heater for electron tube - Google Patents

Manufacture of heater for electron tube

Info

Publication number: JPS54149565A
Authority: JP; Japan
Prior art keywords: powder; alumina; suspension; sintered; sintering
Prior art date: 1978-05-17
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

JP5763978A

Other languages

English (en)

Japanese (ja)

Other versions

JPS6315694B2 (fr

Inventor

Kazuo Shirohashi

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.)

1978-05-17

Filing date

1978-05-17

Publication date

1979-11-22

1978-05-17 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1978-05-17 Priority to JP5763978A priority Critical patent/JPS54149565A/ja

1979-11-22 Publication of JPS54149565A publication Critical patent/JPS54149565A/ja

1988-04-06 Publication of JPS6315694B2 publication Critical patent/JPS6315694B2/ja

Status Granted legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 8
239000000843 powder Substances 0.000 abstract 8
239000000725 suspension Substances 0.000 abstract 5
238000005245 sintering Methods 0.000 abstract 3
230000002035 prolonged effect Effects 0.000 abstract 1

JP5763978A 1978-05-17 1978-05-17 Manufacture of heater for electron tube Granted JPS54149565A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP5763978A JPS54149565A (en)	1978-05-17	1978-05-17	Manufacture of heater for electron tube

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP5763978A JPS54149565A (en)	1978-05-17	1978-05-17	Manufacture of heater for electron tube

Publications (2)

Publication Number	Publication Date
JPS54149565A true JPS54149565A (en)	1979-11-22
JPS6315694B2 JPS6315694B2 (fr)	1988-04-06

Family

ID=13061452

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP5763978A Granted JPS54149565A (en)	1978-05-17	1978-05-17	Manufacture of heater for electron tube

Country Status (1)

Country	Link
JP (1)	JPS54149565A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS59132537A (ja) *	1983-01-19	1984-07-30	Hitachi Ltd	傍熱形陰極用ダ−クヒ−タの製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS51139251A (en) *	1975-05-28	1976-12-01	Hitachi Ltd	Method of manufacturing black heater

1978
- 1978-05-17 JP JP5763978A patent/JPS54149565A/ja active Granted

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS51139251A (en) *	1975-05-28	1976-12-01	Hitachi Ltd	Method of manufacturing black heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS59132537A (ja) *	1983-01-19	1984-07-30	Hitachi Ltd	傍熱形陰極用ダ−クヒ−タの製造方法

Also Published As

Publication number	Publication date
JPS6315694B2 (fr)	1988-04-06

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