DE69204408D1 - Cathode structure for an electron tube. - Google Patents

Cathode structure for an electron tube.

Info

Publication number
DE69204408D1
DE69204408D1 DE69204408T DE69204408T DE69204408D1 DE 69204408 D1 DE69204408 D1 DE 69204408D1 DE 69204408 T DE69204408 T DE 69204408T DE 69204408 T DE69204408 T DE 69204408T DE 69204408 D1 DE69204408 D1 DE 69204408D1
Authority
DE
Germany
Prior art keywords
electron tube
cathode structure
cathode
electron
tube
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.)
Expired - Fee Related
Application number
DE69204408T
Other languages
German (de)
Other versions
DE69204408T2 (en
Inventor
Gyeong Sang Lee
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.)
LG Electronics Inc
Original Assignee
Gold Star 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 Gold Star Co Ltd filed Critical Gold Star Co Ltd
Application granted granted Critical
Publication of DE69204408D1 publication Critical patent/DE69204408D1/en
Publication of DE69204408T2 publication Critical patent/DE69204408T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
DE69204408T 1991-09-26 1992-09-23 Cathode structure for an electron tube. Expired - Fee Related DE69204408T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910015744U KR930005377Y1 (en) 1991-09-26 1991-09-26 Structure frame for electron tube

Publications (2)

Publication Number Publication Date
DE69204408D1 true DE69204408D1 (en) 1995-10-05
DE69204408T2 DE69204408T2 (en) 1996-03-07

Family

ID=19319761

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69204408T Expired - Fee Related DE69204408T2 (en) 1991-09-26 1992-09-23 Cathode structure for an electron tube.

Country Status (5)

Country Link
EP (1) EP0534842B1 (en)
JP (1) JPH06260078A (en)
KR (1) KR930005377Y1 (en)
CN (1) CN1044944C (en)
DE (1) DE69204408T2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200152895Y1 (en) * 1995-06-21 1999-08-02 손욱 Holder for electron gun
TW314638B (en) * 1995-12-05 1997-09-01 Thomson Tubes & Displays
FR2741997B1 (en) * 1995-12-05 1998-01-09 Thomson Tubes & Displays CATHODE STRUCTURE FOR CATHODE RAY TUBE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259783A (en) * 1964-02-14 1966-07-05 Thorn A E I Radio Valves & Tub Indirectly-heated cathode assemblies
DE1639399A1 (en) * 1968-02-06 1971-02-04 Siemens Ag Indirectly heated cathode for electrical discharge vessels
US3906601A (en) * 1973-10-24 1975-09-23 Gte Sylvania Inc Method of fabricating a fast warm-up picture tube cathode system
JP2607654B2 (en) * 1988-12-16 1997-05-07 株式会社東芝 Indirectly heated cathode structure and electron gun structure using the same

Also Published As

Publication number Publication date
EP0534842B1 (en) 1995-08-30
CN1044944C (en) 1999-09-01
JPH06260078A (en) 1994-09-16
DE69204408T2 (en) 1996-03-07
EP0534842A1 (en) 1993-03-31
KR930007463U (en) 1993-04-26
KR930005377Y1 (en) 1993-08-16
CN1072532A (en) 1993-05-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee