KR910012988U - Multi-stage focus gun - Google Patents

Multi-stage focus gun

Info

Publication number
KR910012988U
KR910012988U KR2019890021249U KR890021249U KR910012988U KR 910012988 U KR910012988 U KR 910012988U KR 2019890021249 U KR2019890021249 U KR 2019890021249U KR 890021249 U KR890021249 U KR 890021249U KR 910012988 U KR910012988 U KR 910012988U
Authority
KR
South Korea
Prior art keywords
stage focus
focus gun
gun
stage
focus
Prior art date
Application number
KR2019890021249U
Other languages
Korean (ko)
Other versions
KR950001224Y1 (en
Inventor
김경남
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 KR2019890021249U priority Critical patent/KR950001224Y1/en
Publication of KR910012988U publication Critical patent/KR910012988U/en
Application granted granted Critical
Publication of KR950001224Y1 publication Critical patent/KR950001224Y1/en

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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
    • H01J29/566—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses for correcting aberration
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4834—Electrical arrangements coupled to electrodes, e.g. potentials
    • H01J2229/4837—Electrical arrangements coupled to electrodes, e.g. potentials characterised by the potentials applied
    • H01J2229/4841—Dynamic potentials
KR2019890021249U 1989-12-31 1989-12-31 Multi-step focusing type electron gun KR950001224Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890021249U KR950001224Y1 (en) 1989-12-31 1989-12-31 Multi-step focusing type electron gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890021249U KR950001224Y1 (en) 1989-12-31 1989-12-31 Multi-step focusing type electron gun

Publications (2)

Publication Number Publication Date
KR910012988U true KR910012988U (en) 1991-07-30
KR950001224Y1 KR950001224Y1 (en) 1995-02-24

Family

ID=19294973

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890021249U KR950001224Y1 (en) 1989-12-31 1989-12-31 Multi-step focusing type electron gun

Country Status (1)

Country Link
KR (1) KR950001224Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100759544B1 (en) * 2001-09-24 2007-09-18 삼성에스디아이 주식회사 Double dynamic focus electron gun

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100759544B1 (en) * 2001-09-24 2007-09-18 삼성에스디아이 주식회사 Double dynamic focus electron gun

Also Published As

Publication number Publication date
KR950001224Y1 (en) 1995-02-24

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Legal Events

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E701 Decision to grant or registration of patent right
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Payment date: 20020130

Year of fee payment: 8

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