JPS5272559A - Direct heated style cathode for electron tube - Google Patents

Direct heated style cathode for electron tube

Info

Publication number
JPS5272559A
JPS5272559A JP14839775A JP14839775A JPS5272559A JP S5272559 A JPS5272559 A JP S5272559A JP 14839775 A JP14839775 A JP 14839775A JP 14839775 A JP14839775 A JP 14839775A JP S5272559 A JPS5272559 A JP S5272559A
Authority
JP
Japan
Prior art keywords
electron tube
direct heated
cathode
heated style
style cathode
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
JP14839775A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5539105B2 (enrdf_load_stackoverflow
Inventor
Isamu Yuhito
Toshiyuki Aida
Sanehiro Kudo
Ushio Kawabe
Hiroshi Okano
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 JP14839775A priority Critical patent/JPS5272559A/ja
Publication of JPS5272559A publication Critical patent/JPS5272559A/ja
Publication of JPS5539105B2 publication Critical patent/JPS5539105B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Solid Thermionic Cathode (AREA)
JP14839775A 1975-12-15 1975-12-15 Direct heated style cathode for electron tube Granted JPS5272559A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14839775A JPS5272559A (en) 1975-12-15 1975-12-15 Direct heated style cathode for electron tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14839775A JPS5272559A (en) 1975-12-15 1975-12-15 Direct heated style cathode for electron tube

Publications (2)

Publication Number Publication Date
JPS5272559A true JPS5272559A (en) 1977-06-17
JPS5539105B2 JPS5539105B2 (enrdf_load_stackoverflow) 1980-10-08

Family

ID=15451856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14839775A Granted JPS5272559A (en) 1975-12-15 1975-12-15 Direct heated style cathode for electron tube

Country Status (1)

Country Link
JP (1) JPS5272559A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56176047U (enrdf_load_stackoverflow) * 1980-05-26 1981-12-25
JPS63181488U (enrdf_load_stackoverflow) * 1987-05-13 1988-11-22

Also Published As

Publication number Publication date
JPS5539105B2 (enrdf_load_stackoverflow) 1980-10-08

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