TW463198B - Cathode-ray tube with internal magnetic shield - Google Patents

Cathode-ray tube with internal magnetic shield Download PDF

Info

Publication number
TW463198B
TW463198B TW089107967A TW89107967A TW463198B TW 463198 B TW463198 B TW 463198B TW 089107967 A TW089107967 A TW 089107967A TW 89107967 A TW89107967 A TW 89107967A TW 463198 B TW463198 B TW 463198B
Authority
TW
Taiwan
Prior art keywords
flanges
pair
hollow body
opening
shield
Prior art date
Application number
TW089107967A
Other languages
English (en)
Chinese (zh)
Inventor
Nobumitsu Aibara
Akihiro Kamada
Takeshi Morohashi
Original Assignee
Nippon Electric 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
Application filed by Nippon Electric Co filed Critical Nippon Electric Co
Application granted granted Critical
Publication of TW463198B publication Critical patent/TW463198B/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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • 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
    • H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/863—Passive shielding means associated with the vessel
    • H01J2229/8634—Magnetic shielding

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
TW089107967A 1999-04-26 2000-04-26 Cathode-ray tube with internal magnetic shield TW463198B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11117795A JP2000311620A (ja) 1999-04-26 1999-04-26 内部磁気シールドおよびカラー陰極線管

Publications (1)

Publication Number Publication Date
TW463198B true TW463198B (en) 2001-11-11

Family

ID=14720488

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089107967A TW463198B (en) 1999-04-26 2000-04-26 Cathode-ray tube with internal magnetic shield

Country Status (3)

Country Link
JP (1) JP2000311620A (ja)
KR (1) KR20010014826A (ja)
TW (1) TW463198B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100846582B1 (ko) * 2002-09-26 2008-07-16 삼성에스디아이 주식회사 음극선관용 이너쉴드
KR100684381B1 (ko) * 2004-10-04 2007-02-20 양태식 회전식 전기 구이기

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56147345A (en) * 1980-04-17 1981-11-16 Toshiba Corp Color picture tube
JPH03187131A (ja) * 1989-12-15 1991-08-15 Toshiba Corp カラー受像管
EP0503709B1 (en) * 1991-03-08 1996-08-28 Koninklijke Philips Electronics N.V. Colour display tube having an internal magnetic shield
MY110090A (en) * 1991-04-29 1997-12-31 Koninklijke Philips Electronics Nv Colour display tube having an internal magnetic shield.
KR100227931B1 (ko) * 1997-09-24 1999-11-01 손욱 음극선관용 인너실드와 그 제조방법

Also Published As

Publication number Publication date
KR20010014826A (ko) 2001-02-26
JP2000311620A (ja) 2000-11-07

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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