TW430840B - Cathode ray tube having an improved cathode structure and a method of making the same - Google Patents

Cathode ray tube having an improved cathode structure and a method of making the same

Info

Publication number
TW430840B
TW430840B TW085102991A TW85102991A TW430840B TW 430840 B TW430840 B TW 430840B TW 085102991 A TW085102991 A TW 085102991A TW 85102991 A TW85102991 A TW 85102991A TW 430840 B TW430840 B TW 430840B
Authority
TW
Taiwan
Prior art keywords
metal
cathode
eyelet
cup
ray tube
Prior art date
Application number
TW085102991A
Other languages
English (en)
Inventor
Hiroshi Takakura
Takashi Kono
Michihide Shibata
Ikumitsu Nonaka
Original Assignee
Hitachi Ltd
Hitachi Electronic Devices Co
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
Priority claimed from JP6554895A external-priority patent/JPH08264103A/ja
Priority claimed from JP22061195A external-priority patent/JPH0963458A/ja
Application filed by Hitachi Ltd, Hitachi Electronic Devices Co filed Critical Hitachi Ltd
Application granted granted Critical
Publication of TW430840B publication Critical patent/TW430840B/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • 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)
  • Electrodes For Cathode-Ray Tubes (AREA)
TW085102991A 1995-03-24 1996-03-12 Cathode ray tube having an improved cathode structure and a method of making the same TW430840B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6554895A JPH08264103A (ja) 1995-03-24 1995-03-24 陰極構体およびその製造方法
JP22061195A JPH0963458A (ja) 1995-08-29 1995-08-29 含浸形カソード構体及びその製造方法

Publications (1)

Publication Number Publication Date
TW430840B true TW430840B (en) 2001-04-21

Family

ID=26406690

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085102991A TW430840B (en) 1995-03-24 1996-03-12 Cathode ray tube having an improved cathode structure and a method of making the same

Country Status (3)

Country Link
US (1) US5793157A (zh)
KR (1) KR100206096B1 (zh)
TW (1) TW430840B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10312757A (ja) * 1997-05-12 1998-11-24 Hitachi Ltd カラー陰極線管
US6771014B2 (en) * 2001-09-07 2004-08-03 The Boeing Company Cathode design
TW200606524A (en) * 2004-05-10 2006-02-16 Toshiba Kk Cold-cathode tube-use sintered electrode, cold-cathode tube provided with this cold-cathode tube-use sintered electrode and liquid crystal display unit
US8311186B2 (en) * 2007-12-14 2012-11-13 Schlumberger Technology Corporation Bi-directional dispenser cathode
JP5119396B2 (ja) * 2008-08-18 2013-01-16 日新イオン機器株式会社 熱陰極およびそれを備えるイオン源

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8802344A (nl) * 1988-09-22 1990-04-17 Philips Nv Elektronenkanon en werkwijze voor het vervaardigen van een elektronenkanon.
JP3061813B2 (ja) * 1989-07-05 2000-07-10 松下電子工業株式会社 含浸型陰極構体
KR0117988Y1 (en) * 1990-12-24 1998-04-24 Lg Electronics Inc Cathode of structure for cathode ray tube

Also Published As

Publication number Publication date
KR100206096B1 (ko) 1999-07-01
US5793157A (en) 1998-08-11
KR960035736A (ko) 1996-10-24

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees