KR900010845A - 산화물 음극 - Google Patents

산화물 음극

Info

Publication number
KR900010845A
KR900010845A KR1019890017836A KR890017836A KR900010845A KR 900010845 A KR900010845 A KR 900010845A KR 1019890017836 A KR1019890017836 A KR 1019890017836A KR 890017836 A KR890017836 A KR 890017836A KR 900010845 A KR900010845 A KR 900010845A
Authority
KR
South Korea
Prior art keywords
oxide cathode
cathode
oxide
Prior art date
Application number
KR1019890017836A
Other languages
English (en)
Other versions
KR0154521B1 (ko
Inventor
야코부스 안토니우스 마리아 데르크스 페트루스
Original Assignee
필립스 일렉트로닉스 엔.브이
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 필립스 일렉트로닉스 엔.브이 filed Critical 필립스 일렉트로닉스 엔.브이
Publication of KR900010845A publication Critical patent/KR900010845A/ko
Application granted granted Critical
Publication of KR0154521B1 publication Critical patent/KR0154521B1/ko

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
    • H01J1/14—Solid thermionic cathodes characterised by the material
    • 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
    • H01J1/14—Solid thermionic cathodes characterised by the material
    • H01J1/142—Solid thermionic cathodes characterised by the material with alkaline-earth metal oxides, or such oxides used in conjunction with reducing agents, as an emissive material
KR1019890017836A 1988-12-13 1989-12-04 산화물 음극 KR0154521B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8803047A NL8803047A (nl) 1988-12-13 1988-12-13 Oxydekathode.
NL8803047 1988-12-13

Publications (2)

Publication Number Publication Date
KR900010845A true KR900010845A (ko) 1990-07-09
KR0154521B1 KR0154521B1 (ko) 1998-10-15

Family

ID=19853369

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890017836A KR0154521B1 (ko) 1988-12-13 1989-12-04 산화물 음극

Country Status (7)

Country Link
US (1) US5059856A (ko)
EP (1) EP0373701B1 (ko)
JP (1) JP3152422B2 (ko)
KR (1) KR0154521B1 (ko)
CN (1) CN1043585A (ko)
DE (1) DE68922378T2 (ko)
NL (1) NL8803047A (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09147735A (ja) * 1995-09-21 1997-06-06 Matsushita Electron Corp 陰極線管用エミッタ材料及びその製造方法
FR2745951B1 (fr) * 1996-03-05 1998-06-05 Thomson Csf Cathode thermoionique et son procede de fabrication
US5925976A (en) * 1996-11-12 1999-07-20 Matsushita Electronics Corporation Cathode for electron tube having specific emissive material
KR100249714B1 (ko) * 1997-12-30 2000-03-15 손욱 전자총용 음극
US6882093B2 (en) * 2001-08-01 2005-04-19 Matsushita Electric Industrial Co., Ltd. Long-life electron tube device, electron tube cathode, and manufacturing method for the electron tube device
US6603250B2 (en) * 2001-08-27 2003-08-05 Osram Sylvania Inc. Cathode coating for thermionic arc discharge lamp cathodes
KR20030090040A (ko) * 2002-05-21 2003-11-28 엘지.필립스디스플레이(주) 컬러음극선관용 음극
DE10254697A1 (de) * 2002-11-23 2004-06-03 Philips Intellectual Property & Standards Gmbh Vakuumelektronenröhre mit Oxidkathode
JP5111421B2 (ja) * 2009-03-27 2013-01-09 株式会社日立製作所 リチウム二次電池用正極材料，リチウム二次電池及びそれを用いた二次電池モジュール

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5148584A (ja) * 1974-10-23 1976-04-26 Hitachi Ltd Sokujishidogatakeikoranpu
US4273683A (en) * 1977-12-16 1981-06-16 Hitachi, Ltd. Oxide cathode and process for production thereof
JPS6023454B2 (ja) * 1978-11-29 1985-06-07 株式会社日立製作所 電子管陰極
GB2060991A (en) * 1979-09-20 1981-05-07 Matsushita Electric Ind Co Ltd Oxide-coated cathode and method of producing the same
CA1270890A (en) * 1985-07-19 1990-06-26 Keiji Watanabe Cathode for electron tube
KR910009660B1 (ko) * 1988-02-23 1991-11-25 미쓰비시전기 주식회사 전자관용 산화물피복음극

Also Published As

Publication number Publication date
EP0373701B1 (en) 1995-04-26
US5059856A (en) 1991-10-22
DE68922378D1 (de) 1995-06-01
CN1043585A (zh) 1990-07-04
KR0154521B1 (ko) 1998-10-15
NL8803047A (nl) 1990-07-02
JPH02195628A (ja) 1990-08-02
DE68922378T2 (de) 1995-12-21
EP0373701A1 (en) 1990-06-20
JP3152422B2 (ja) 2001-04-03

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