JPS53119662A - Indirectly-heated cathode for electron tube - Google Patents

Indirectly-heated cathode for electron tube

Info

Publication number
JPS53119662A
JPS53119662A JP3396677A JP3396677A JPS53119662A JP S53119662 A JPS53119662 A JP S53119662A JP 3396677 A JP3396677 A JP 3396677A JP 3396677 A JP3396677 A JP 3396677A JP S53119662 A JPS53119662 A JP S53119662A
Authority
JP
Japan
Prior art keywords
indirectly
electron tube
heated cathode
weight
remaining
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
JP3396677A
Other languages
English (en)
Other versions
JPS5947857B2 (ja
Inventor
Yukio Takanashi
Sakae Kimura
Takashi Kuze
Toshiharu Matsuki
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
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP52033966A priority Critical patent/JPS5947857B2/ja
Priority to US05/888,993 priority patent/US4184100A/en
Priority to DE2813504A priority patent/DE2813504C3/de
Priority to GB12215/78A priority patent/GB1576183A/en
Publication of JPS53119662A publication Critical patent/JPS53119662A/ja
Publication of JPS5947857B2 publication Critical patent/JPS5947857B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Solid Thermionic Cathode (AREA)
JP52033966A 1977-03-29 1977-03-29 電子管用傍熱型陰極 Expired JPS5947857B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP52033966A JPS5947857B2 (ja) 1977-03-29 1977-03-29 電子管用傍熱型陰極
US05/888,993 US4184100A (en) 1977-03-29 1978-03-22 Indirectly-heated cathode device for electron tubes
DE2813504A DE2813504C3 (de) 1977-03-29 1978-03-29 Kathodenhülse einer mit einem Heizer im Inneren der Kathodenhülse indirekt beheizten Kathode in Elektronenstrahlröhren
GB12215/78A GB1576183A (en) 1977-03-29 1978-03-29 Indirectly-heated cathode device for electron tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52033966A JPS5947857B2 (ja) 1977-03-29 1977-03-29 電子管用傍熱型陰極

Publications (2)

Publication Number Publication Date
JPS53119662A true JPS53119662A (en) 1978-10-19
JPS5947857B2 JPS5947857B2 (ja) 1984-11-21

Family

ID=12401223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52033966A Expired JPS5947857B2 (ja) 1977-03-29 1977-03-29 電子管用傍熱型陰極

Country Status (1)

Country Link
JP (1) JPS5947857B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4904896A (en) * 1984-11-27 1990-02-27 Rca Licensing Corporation Vacuum electron tube having an oxide cathode comprising chromium reducing agent

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4904896A (en) * 1984-11-27 1990-02-27 Rca Licensing Corporation Vacuum electron tube having an oxide cathode comprising chromium reducing agent

Also Published As

Publication number Publication date
JPS5947857B2 (ja) 1984-11-21

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