JPS5451469A - Thermionic emission cathode - Google Patents

Thermionic emission cathode

Info

Publication number
JPS5451469A
JPS5451469A JP11687377A JP11687377A JPS5451469A JP S5451469 A JPS5451469 A JP S5451469A JP 11687377 A JP11687377 A JP 11687377A JP 11687377 A JP11687377 A JP 11687377A JP S5451469 A JPS5451469 A JP S5451469A
Authority
JP
Japan
Prior art keywords
emission cathode
thermionic emission
thermionic
cathode
emission
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.)
Pending
Application number
JP11687377A
Other languages
Japanese (ja)
Inventor
Riyuuichi Terasaki
Tetsuya Wada
Hideo Hiraoka
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.)
Denka Co Ltd
Original Assignee
Denki Kagaku Kogyo KK
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 Denki Kagaku Kogyo KK filed Critical Denki Kagaku Kogyo KK
Priority to JP11687377A priority Critical patent/JPS5451469A/en
Publication of JPS5451469A publication Critical patent/JPS5451469A/en
Pending legal-status Critical Current

Links

Landscapes

  • Solid Thermionic Cathode (AREA)
JP11687377A 1977-09-30 1977-09-30 Thermionic emission cathode Pending JPS5451469A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11687377A JPS5451469A (en) 1977-09-30 1977-09-30 Thermionic emission cathode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11687377A JPS5451469A (en) 1977-09-30 1977-09-30 Thermionic emission cathode

Publications (1)

Publication Number Publication Date
JPS5451469A true JPS5451469A (en) 1979-04-23

Family

ID=14697734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11687377A Pending JPS5451469A (en) 1977-09-30 1977-09-30 Thermionic emission cathode

Country Status (1)

Country Link
JP (1) JPS5451469A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5264268A (en) * 1975-11-21 1977-05-27 Denki Kagaku Kogyo Kk Thermally electron emitting cathode structure
JPS5267563A (en) * 1975-12-02 1977-06-04 Denki Kagaku Kogyo Kk Method of fabricating thermally

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5264268A (en) * 1975-11-21 1977-05-27 Denki Kagaku Kogyo Kk Thermally electron emitting cathode structure
JPS5267563A (en) * 1975-12-02 1977-06-04 Denki Kagaku Kogyo Kk Method of fabricating thermally

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