JPS6017831A - 含浸型陰極 - Google Patents

含浸型陰極

Info

Publication number
JPS6017831A
JPS6017831A JP58124909A JP12490983A JPS6017831A JP S6017831 A JPS6017831 A JP S6017831A JP 58124909 A JP58124909 A JP 58124909A JP 12490983 A JP12490983 A JP 12490983A JP S6017831 A JPS6017831 A JP S6017831A
Authority
JP
Japan
Prior art keywords
cathode
electron
impregnated
impregnated cathode
pores
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
JP58124909A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0421977B2 (enrdf_load_stackoverflow
Inventor
Kyoichi Sato
恭一 佐藤
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.)
New Japan Radio Co Ltd
Japan Radio Co Ltd
Original Assignee
New Japan Radio Co Ltd
Japan Radio 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 New Japan Radio Co Ltd, Japan Radio Co Ltd filed Critical New Japan Radio Co Ltd
Priority to JP58124909A priority Critical patent/JPS6017831A/ja
Publication of JPS6017831A publication Critical patent/JPS6017831A/ja
Publication of JPH0421977B2 publication Critical patent/JPH0421977B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode

Landscapes

  • Solid Thermionic Cathode (AREA)
JP58124909A 1983-07-09 1983-07-09 含浸型陰極 Granted JPS6017831A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58124909A JPS6017831A (ja) 1983-07-09 1983-07-09 含浸型陰極

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58124909A JPS6017831A (ja) 1983-07-09 1983-07-09 含浸型陰極

Publications (2)

Publication Number Publication Date
JPS6017831A true JPS6017831A (ja) 1985-01-29
JPH0421977B2 JPH0421977B2 (enrdf_load_stackoverflow) 1992-04-14

Family

ID=14897107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58124909A Granted JPS6017831A (ja) 1983-07-09 1983-07-09 含浸型陰極

Country Status (1)

Country Link
JP (1) JPS6017831A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5417600A (en) * 1992-01-22 1995-05-23 Mitsubishi Denki Kabushiki Kaisha Method of manufacturing an impregnation type cathode
EP1367620A1 (en) * 2002-05-31 2003-12-03 Thomson Licensing S.A. Cathode emissive body for an impregnated cathode of an electron tube

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5417600A (en) * 1992-01-22 1995-05-23 Mitsubishi Denki Kabushiki Kaisha Method of manufacturing an impregnation type cathode
EP1367620A1 (en) * 2002-05-31 2003-12-03 Thomson Licensing S.A. Cathode emissive body for an impregnated cathode of an electron tube
FR2840450A1 (fr) * 2002-05-31 2003-12-05 Thomson Licensing Sa Corps cathodo-emissif pour cathode impregnee de tube electronique

Also Published As

Publication number Publication date
JPH0421977B2 (enrdf_load_stackoverflow) 1992-04-14

Similar Documents

Publication Publication Date Title
JPS58154131A (ja) 含浸形陰極
JPS58177484A (ja) デイスペンサ陰極の製造方法
JPS6191821A (ja) スカンジウムディスペンサ陰極の製造方法
US3879830A (en) Cathode for electron discharge device having highly adherent emissive coating of nickel and nickel coated carbonates
JPS6191822A (ja) スカンジウムを含むデイスペンサ陰極の製造方法及びそれで作られたスカンジウムを含むデイスペンサ陰極
US4310603A (en) Dispenser cathode
US5064397A (en) Method of manufacturing scandate cathode with scandium oxide film
JPS6017831A (ja) 含浸型陰極
US3238596A (en) Method of fabricating a matrix cathode
US3722045A (en) Methods of improving adherence of emissive material in thermionic cathodes
JPS612226A (ja) 含浸形陰極
US2792273A (en) Oxide coated nickel cathode and method of activation
JPH0630214B2 (ja) 含浸カソードおよびその製造方法
JP2723897B2 (ja) 電子管用傍熱形陰極
JPS5918539A (ja) 含浸形陰極
JPH04220924A (ja) 電子管用陰極
JP3068160B2 (ja) 含浸型陰極及びその製造方法
JPS63221527A (ja) 含浸形陰極
JPS60170137A (ja) 熱陰極
JPS5949131A (ja) 電子管陰極
JPS5979934A (ja) 含浸形陰極
JPH06150811A (ja) 含浸形陰極および電子管の製造方法
JP2004241249A (ja) 含浸型陰極およびその製造方法
JPH01169827A (ja) 電子管陰極及びその製造方法
JPS6364234A (ja) 含浸形陰極