KR860001463A - Electron gun for multi-stage focused cathode ray tube - Google Patents

Electron gun for multi-stage focused cathode ray tube Download PDF

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Publication number
KR860001463A
KR860001463A KR1019840004376A KR840004376A KR860001463A KR 860001463 A KR860001463 A KR 860001463A KR 1019840004376 A KR1019840004376 A KR 1019840004376A KR 840004376 A KR840004376 A KR 840004376A KR 860001463 A KR860001463 A KR 860001463A
Authority
KR
South Korea
Prior art keywords
ray tube
cathode ray
electron gun
electron
electrodes
Prior art date
Application number
KR1019840004376A
Other languages
Korean (ko)
Other versions
KR870000281B1 (en
Inventor
조석래
Original Assignee
정재은
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 정재은, 삼성전관 주식회사 filed Critical 정재은
Priority to KR1019840004376A priority Critical patent/KR870000281B1/en
Publication of KR860001463A publication Critical patent/KR860001463A/en
Application granted granted Critical
Publication of KR870000281B1 publication Critical patent/KR870000281B1/en

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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

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

내용 없음No content

Description

다단집속형 음극선관용 전자총Electron gun for multi-stage focused cathode ray tube

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제4도는 본 발명 일실시예인 다단접속형 음극선관용 전자총의 전극구성을 나타낸 도면,4 is a view showing the electrode configuration of an electron gun for a multistage connected cathode ray tube according to an embodiment of the present invention;

제5도는 본 발명에 의한 전자총의 구성을 나타낸 도면,5 is a view showing the configuration of an electron gun according to the present invention;

제6도는 본 발명의 전자총에 이용되는 주렌즈의 원리를 설명하기 위한 도면이다.6 is a view for explaining the principle of the main lens used in the electron gun of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

G1-G8: 제1~제8그리드 LP: 삼극부G 1 -G 8 : 1st to 8th grid L P : Triode

LM0: 주렌즈 K : 캐소드L M0 : Main lens K: Cathode

L0, L1, L2: 보조렌즈 P0, P1, P2: 물점L 0 , L 1 , L 2 : Secondary lens P 0 , P 1 , P 2 : Object

α0, α1, α2: 비임발산각α 0 , α 1 , α 2 : non-emissive angle

Claims (2)

전자비임원의 발생부로부터 투사되는 전자비임을 접속하는 주렌즈계를 가진 음극선관용 전자총에 있어서, 주렌즈계를 형성하는 전극이 복수개의 집속전극으로 구성되며, 상기 제3, 제5, 제7그리드 전극은 등전위로 인가되고, 상기 제2, 제4, 제6그리드 전극은 상기 제3, 제5, 제7그리드 전극전압보다 낮은 등전위로 인가되며, 제8그리드 전극은 타전극보다 높은 전위로 인가되는 것을 특징으로 하는 다단접속형 음극선관용 전자총.In an electron gun for a cathode ray tube having a main lens system for connecting an electron beam projected from a generator of an electron beam officer, an electrode forming the main lens system is composed of a plurality of focusing electrodes, and the third, fifth, and seventh grid electrodes. Is applied at an equipotential, the second, fourth, and sixth grid electrodes are applied at an equipotential lower than the third, fifth, and seventh grid electrode voltages, and the eighth grid electrode is applied at a higher potential than the other electrodes. Electron gun for multistage connection type cathode ray tube, characterized in that. 제1항에 있어서, 상기 주렌즈계를 형성하는 전자렌즈가 3개 이상으로 구성되는 것을 특징으로 하는 다단 집속형 음극선관용 전자총.The electron gun for a multistage focusing cathode ray tube according to claim 1, wherein the electron lens forming the main lens system is composed of three or more electron lenses. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840004376A 1984-07-24 1984-07-24 Electron-gun for a c.r.t. KR870000281B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019840004376A KR870000281B1 (en) 1984-07-24 1984-07-24 Electron-gun for a c.r.t.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019840004376A KR870000281B1 (en) 1984-07-24 1984-07-24 Electron-gun for a c.r.t.

Publications (2)

Publication Number Publication Date
KR860001463A true KR860001463A (en) 1986-02-26
KR870000281B1 KR870000281B1 (en) 1987-02-23

Family

ID=19234727

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840004376A KR870000281B1 (en) 1984-07-24 1984-07-24 Electron-gun for a c.r.t.

Country Status (1)

Country Link
KR (1) KR870000281B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100719529B1 (en) * 2001-03-19 2007-05-17 삼성에스디아이 주식회사 Electron gun for color CPT
KR100829742B1 (en) * 2002-11-20 2008-05-15 삼성에스디아이 주식회사 Electron gun for color cathode ray tube

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1040483C (en) * 1990-02-03 1998-10-28 三星电管株式会社 Voltage supplying method in multistep focusing type electron gun

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100719529B1 (en) * 2001-03-19 2007-05-17 삼성에스디아이 주식회사 Electron gun for color CPT
KR100829742B1 (en) * 2002-11-20 2008-05-15 삼성에스디아이 주식회사 Electron gun for color cathode ray tube

Also Published As

Publication number Publication date
KR870000281B1 (en) 1987-02-23

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