NO964573L - Katode for elektronrör - Google Patents

Katode for elektronrör

Info

Publication number
NO964573L
NO964573L NO964573A NO964573A NO964573L NO 964573 L NO964573 L NO 964573L NO 964573 A NO964573 A NO 964573A NO 964573 A NO964573 A NO 964573A NO 964573 L NO964573 L NO 964573L
Authority
NO
Norway
Prior art keywords
cathode
electron tubes
tubes
electron
Prior art date
Application number
NO964573A
Other languages
English (en)
Norwegian (no)
Other versions
NO964573D0 (no
Inventor
Hiroshi Sakurai
Yoshiki Hayashida
Masayuki Kubo
Katsuyuki Yamashita
Original Assignee
Matsushita Electronics Corp
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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Publication of NO964573D0 publication Critical patent/NO964573D0/no
Publication of NO964573L publication Critical patent/NO964573L/no

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
NO964573A 1996-02-29 1996-10-28 Katode for elektronrör NO964573L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1996/000493 WO1997032330A1 (en) 1996-02-29 1996-02-29 Electron-tube cathode

Publications (2)

Publication Number Publication Date
NO964573D0 NO964573D0 (no) 1996-10-28
NO964573L true NO964573L (no) 1997-09-04

Family

ID=14152986

Family Applications (1)

Application Number Title Priority Date Filing Date
NO964573A NO964573L (no) 1996-02-29 1996-10-28 Katode for elektronrör

Country Status (7)

Country Link
US (1) US5959395A (de)
EP (1) EP0847071B1 (de)
KR (1) KR100252817B1 (de)
CA (1) CA2188802C (de)
DE (1) DE69635024T2 (de)
NO (1) NO964573L (de)
WO (1) WO1997032330A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW419688B (en) * 1998-05-14 2001-01-21 Mitsubishi Electric Corp Cathod ray tube provided with an oxide cathod and process for making the same
JP2001006521A (ja) * 1999-06-22 2001-01-12 Nec Kansai Ltd カソード構体およびカラーブラウン管
FR2808377A1 (fr) * 2000-04-26 2001-11-02 Thomson Tubes & Displays Cathode a oxydes pour tube a rayons cathodiques

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4716993Y1 (de) * 1969-12-15 1972-06-14
JPS4716994Y1 (de) * 1969-12-15 1972-06-14
JPS4716994A (de) * 1969-12-15 1972-06-14
KR900007751B1 (ko) * 1985-05-25 1990-10-19 미쯔비시덴끼 가부시기가이샤 전자관 음극 및 그 제조방법
KR910009660B1 (ko) * 1988-02-23 1991-11-25 미쓰비시전기 주식회사 전자관용 산화물피복음극
JPH06105585B2 (ja) * 1988-03-01 1994-12-21 三菱電機株式会社 電子管用陰極
JPH0393126A (ja) * 1989-09-05 1991-04-18 Sony Corp 電子管用陰極
JP2758244B2 (ja) * 1990-03-07 1998-05-28 三菱電機株式会社 電子管用陰極
JP3226041B2 (ja) * 1990-03-28 2001-11-05 日亜化学工業株式会社 エミッタ用アルカリ土類炭酸塩
NL9002291A (nl) * 1990-10-22 1992-05-18 Philips Nv Oxydekathode.

Also Published As

Publication number Publication date
EP0847071B1 (de) 2005-08-03
WO1997032330A1 (en) 1997-09-04
EP0847071A1 (de) 1998-06-10
KR100252817B1 (ko) 2000-04-15
NO964573D0 (no) 1996-10-28
DE69635024D1 (de) 2005-09-08
CA2188802C (en) 2001-12-11
KR970706595A (ko) 1997-11-03
CA2188802A1 (en) 1997-08-30
EP0847071A4 (de) 2000-03-01
US5959395A (en) 1999-09-28
DE69635024T2 (de) 2006-06-08

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application