KR910003398U - 전자총용 함침형 음극구조체 - Google Patents

전자총용 함침형 음극구조체

Info

Publication number
KR910003398U
KR910003398U KR2019890010285U KR890010285U KR910003398U KR 910003398 U KR910003398 U KR 910003398U KR 2019890010285 U KR2019890010285 U KR 2019890010285U KR 890010285 U KR890010285 U KR 890010285U KR 910003398 U KR910003398 U KR 910003398U
Authority
KR
South Korea
Prior art keywords
cathode structure
impregnated cathode
electrode gun
gun
electrode
Prior art date
Application number
KR2019890010285U
Other languages
English (en)
Other versions
KR910005835Y1 (ko
Inventor
노환철
Original Assignee
삼성전관 주식회사
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 삼성전관 주식회사 filed Critical 삼성전관 주식회사
Priority to KR2019890010285U priority Critical patent/KR910005835Y1/ko
Publication of KR910003398U publication Critical patent/KR910003398U/ko
Application granted granted Critical
Publication of KR910005835Y1 publication Critical patent/KR910005835Y1/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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/26—Supports for the emissive 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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
    • 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/04—Cathodes
KR2019890010285U 1989-07-13 1989-07-13 전자총용 함침형 음극구조체 KR910005835Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890010285U KR910005835Y1 (ko) 1989-07-13 1989-07-13 전자총용 함침형 음극구조체

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890010285U KR910005835Y1 (ko) 1989-07-13 1989-07-13 전자총용 함침형 음극구조체

Publications (2)

Publication Number Publication Date
KR910003398U true KR910003398U (ko) 1991-02-27
KR910005835Y1 KR910005835Y1 (ko) 1991-08-05

Family

ID=19288242

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890010285U KR910005835Y1 (ko) 1989-07-13 1989-07-13 전자총용 함침형 음극구조체

Country Status (1)

Country Link
KR (1) KR910005835Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000067670A (ko) * 1999-04-30 2000-11-25 김순택 음극선관용 전자총의 전자방출수단

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000067670A (ko) * 1999-04-30 2000-11-25 김순택 음극선관용 전자총의 전자방출수단

Also Published As

Publication number Publication date
KR910005835Y1 (ko) 1991-08-05

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A201 Request for examination
E701 Decision to grant or registration of patent right
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Payment date: 20010730

Year of fee payment: 11

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