JPS5264267A - Method of fabricating electron emitting cathode material - Google Patents

Method of fabricating electron emitting cathode material

Info

Publication number
JPS5264267A
JPS5264267A JP13990075A JP13990075A JPS5264267A JP S5264267 A JPS5264267 A JP S5264267A JP 13990075 A JP13990075 A JP 13990075A JP 13990075 A JP13990075 A JP 13990075A JP S5264267 A JPS5264267 A JP S5264267A
Authority
JP
Japan
Prior art keywords
cathode material
electron emitting
emitting cathode
fabricating electron
fabricating
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
JP13990075A
Other languages
Japanese (ja)
Other versions
JPS5731611B2 (en
Inventor
Hideo Hiraoka
Shiyuuzou Watanabe
Masaji Ishii
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 JP13990075A priority Critical patent/JPS5264267A/en
Publication of JPS5264267A publication Critical patent/JPS5264267A/en
Publication of JPS5731611B2 publication Critical patent/JPS5731611B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ceramic Products (AREA)
  • Solid Thermionic Cathode (AREA)
JP13990075A 1975-11-21 1975-11-21 Method of fabricating electron emitting cathode material Granted JPS5264267A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13990075A JPS5264267A (en) 1975-11-21 1975-11-21 Method of fabricating electron emitting cathode material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13990075A JPS5264267A (en) 1975-11-21 1975-11-21 Method of fabricating electron emitting cathode material

Publications (2)

Publication Number Publication Date
JPS5264267A true JPS5264267A (en) 1977-05-27
JPS5731611B2 JPS5731611B2 (en) 1982-07-06

Family

ID=15256223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13990075A Granted JPS5264267A (en) 1975-11-21 1975-11-21 Method of fabricating electron emitting cathode material

Country Status (1)

Country Link
JP (1) JPS5264267A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005040064A1 (en) * 2003-10-29 2005-05-06 Sumitomo Electric Industries, Ltd. Ceramic composite material and method for producing same
US7348286B2 (en) 2003-10-29 2008-03-25 Sumitomo Electric Industries, Ltd. Ceramic composite material and method of its manufacture
CN112723891A (en) * 2021-01-27 2021-04-30 合肥工业大学 Lanthanum calcium composite hexaboride polycrystalline cathode material and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS503260A (en) * 1973-05-11 1975-01-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS503260A (en) * 1973-05-11 1975-01-14

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005040064A1 (en) * 2003-10-29 2005-05-06 Sumitomo Electric Industries, Ltd. Ceramic composite material and method for producing same
US7348286B2 (en) 2003-10-29 2008-03-25 Sumitomo Electric Industries, Ltd. Ceramic composite material and method of its manufacture
US7723248B2 (en) 2003-10-29 2010-05-25 Sumitomo Electric Industries, Ltd. Ceramic composite material and method for producing same
CN112723891A (en) * 2021-01-27 2021-04-30 合肥工业大学 Lanthanum calcium composite hexaboride polycrystalline cathode material and preparation method thereof
CN112723891B (en) * 2021-01-27 2023-07-25 合肥工业大学 Lanthanum-calcium composite hexaboride polycrystalline cathode material and preparation method thereof

Also Published As

Publication number Publication date
JPS5731611B2 (en) 1982-07-06

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