JP2005534153A - 差分ドープされた金属支持体を有する電子銃のための酸化物陰極 - Google Patents

差分ドープされた金属支持体を有する電子銃のための酸化物陰極 Download PDF

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Publication number
JP2005534153A
JP2005534153A JP2004523813A JP2004523813A JP2005534153A JP 2005534153 A JP2005534153 A JP 2005534153A JP 2004523813 A JP2004523813 A JP 2004523813A JP 2004523813 A JP2004523813 A JP 2004523813A JP 2005534153 A JP2005534153 A JP 2005534153A
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JP
Japan
Prior art keywords
cathode
mass concentration
layer
support
oxide cathode
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.)
Withdrawn
Application number
JP2004523813A
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English (en)
Japanese (ja)
Inventor
ロケ ジャン−ミシェル
ジョン ワイアシュケ ドナルド
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Thomson Licensing SAS
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Thomson Licensing SAS
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Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of JP2005534153A publication Critical patent/JP2005534153A/ja
Withdrawn legal-status Critical Current

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    • 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
    • H01J1/26—Supports for the emissive material
JP2004523813A 2002-07-24 2003-07-21 差分ドープされた金属支持体を有する電子銃のための酸化物陰極 Withdrawn JP2005534153A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02291859A EP1385190A1 (en) 2002-07-24 2002-07-24 Oxide cathode for electron gun with a differentially doped metallic substrate
PCT/EP2003/050323 WO2004012217A1 (en) 2002-07-24 2003-07-21 Oxide cathode for electron gun with a differentially doped metallic substrate.

Publications (1)

Publication Number Publication Date
JP2005534153A true JP2005534153A (ja) 2005-11-10

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ID=29797335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004523813A Withdrawn JP2005534153A (ja) 2002-07-24 2003-07-21 差分ドープされた金属支持体を有する電子銃のための酸化物陰極

Country Status (8)

Country Link
EP (1) EP1385190A1 (zh)
JP (1) JP2005534153A (zh)
CN (1) CN100437874C (zh)
AU (1) AU2003262530A1 (zh)
DE (1) DE60305931T2 (zh)
MX (1) MXPA05001022A (zh)
PL (1) PL374774A1 (zh)
WO (1) WO2004012217A1 (zh)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535757A (en) * 1968-03-22 1970-10-27 Rca Corp Method for making cathode assembly for electron tube
NL158647B (nl) * 1973-06-06 1978-11-15 Philips Nv Oxydkathode voor een elektrische ontladingsbuis.
JPS5816737B2 (ja) * 1978-04-24 1983-04-01 株式会社日立製作所 電子管用酸化物陰極
KR100366073B1 (ko) * 1995-10-30 2003-03-06 삼성에스디아이 주식회사 전자관용음극
FR2808377A1 (fr) * 2000-04-26 2001-11-02 Thomson Tubes & Displays Cathode a oxydes pour tube a rayons cathodiques

Also Published As

Publication number Publication date
CN1669104A (zh) 2005-09-14
CN100437874C (zh) 2008-11-26
WO2004012217A1 (en) 2004-02-05
PL374774A1 (en) 2005-10-31
DE60305931T2 (de) 2007-06-21
EP1385190A1 (en) 2004-01-28
AU2003262530A1 (en) 2004-02-16
MXPA05001022A (es) 2005-05-16
DE60305931D1 (de) 2006-07-20

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