JPS615251B2 - - Google Patents

Info

Publication number
JPS615251B2
JPS615251B2 JP11687877A JP11687877A JPS615251B2 JP S615251 B2 JPS615251 B2 JP S615251B2 JP 11687877 A JP11687877 A JP 11687877A JP 11687877 A JP11687877 A JP 11687877A JP S615251 B2 JPS615251 B2 JP S615251B2
Authority
JP
Japan
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.)
Expired
Application number
JP11687877A
Other languages
Japanese (ja)
Other versions
JPS5451474A (en
Inventor
Ryuichi 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 JP11687877A priority Critical patent/JPS5451474A/ja
Publication of JPS5451474A publication Critical patent/JPS5451474A/ja
Publication of JPS615251B2 publication Critical patent/JPS615251B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Solid Thermionic Cathode (AREA)
JP11687877A 1977-09-30 1977-09-30 Monocrystal thermionic emission cathode material Granted JPS5451474A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11687877A JPS5451474A (en) 1977-09-30 1977-09-30 Monocrystal thermionic emission cathode material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11687877A JPS5451474A (en) 1977-09-30 1977-09-30 Monocrystal thermionic emission cathode material

Publications (2)

Publication Number Publication Date
JPS5451474A JPS5451474A (en) 1979-04-23
JPS615251B2 true JPS615251B2 (no) 1986-02-17

Family

ID=14697863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11687877A Granted JPS5451474A (en) 1977-09-30 1977-09-30 Monocrystal thermionic emission cathode material

Country Status (1)

Country Link
JP (1) JPS5451474A (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02133944U (no) * 1989-04-12 1990-11-07

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5118983A (en) * 1989-03-24 1992-06-02 Mitsubishi Denki Kabushiki Kaisha Thermionic electron source

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5231651A (en) * 1975-09-04 1977-03-10 Natl Inst For Res In Inorg Mater Scan-type electron microscope
JPS5231650A (en) * 1975-09-04 1977-03-10 Natl Inst For Res In Inorg Mater Thermion radiation cathode
JPS5267563A (en) * 1975-12-02 1977-06-04 Denki Kagaku Kogyo Kk Method of fabricating thermally

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5231651A (en) * 1975-09-04 1977-03-10 Natl Inst For Res In Inorg Mater Scan-type electron microscope
JPS5231650A (en) * 1975-09-04 1977-03-10 Natl Inst For Res In Inorg Mater Thermion radiation cathode
JPS5267563A (en) * 1975-12-02 1977-06-04 Denki Kagaku Kogyo Kk Method of fabricating thermally

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02133944U (no) * 1989-04-12 1990-11-07

Also Published As

Publication number Publication date
JPS5451474A (en) 1979-04-23

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