KR950000344B1 - 내부 자기 시일드를 갖는 음극선관 - Google Patents

내부 자기 시일드를 갖는 음극선관 Download PDF

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Publication number
KR950000344B1
KR950000344B1 KR1019870005144A KR870005144A KR950000344B1 KR 950000344 B1 KR950000344 B1 KR 950000344B1 KR 1019870005144 A KR1019870005144 A KR 1019870005144A KR 870005144 A KR870005144 A KR 870005144A KR 950000344 B1 KR950000344 B1 KR 950000344B1
Authority
KR
South Korea
Prior art keywords
shadow mask
magnetic shield
cathode ray
ray tube
frame
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 - Lifetime
Application number
KR1019870005144A
Other languages
English (en)
Korean (ko)
Other versions
KR870011657A (ko
Inventor
맥스웰 모렐 앨버어트
Original Assignee
알 씨 에이 코오포레이숀
글렌 에이취. 브루스틀
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 알 씨 에이 코오포레이숀, 글렌 에이취. 브루스틀 filed Critical 알 씨 에이 코오포레이숀
Publication of KR870011657A publication Critical patent/KR870011657A/ko
Application granted granted Critical
Publication of KR950000344B1 publication Critical patent/KR950000344B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
KR1019870005144A 1986-05-27 1987-05-25 내부 자기 시일드를 갖는 음극선관 Expired - Lifetime KR950000344B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/867,033 US4694216A (en) 1986-05-27 1986-05-27 Cathode-ray tube having an internal magnetic shield
US867033 1986-05-27

Publications (2)

Publication Number Publication Date
KR870011657A KR870011657A (ko) 1987-12-24
KR950000344B1 true KR950000344B1 (ko) 1995-01-13

Family

ID=25348935

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870005144A Expired - Lifetime KR950000344B1 (ko) 1986-05-27 1987-05-25 내부 자기 시일드를 갖는 음극선관

Country Status (8)

Country Link
US (1) US4694216A (https=)
EP (1) EP0247793B1 (https=)
JP (1) JPS62281239A (https=)
KR (1) KR950000344B1 (https=)
CN (1) CN1007387B (https=)
CA (1) CA1274578A (https=)
DE (1) DE3751899T2 (https=)
SG (1) SG52388A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68927360T2 (de) * 1988-08-11 1997-03-20 Toshiba Kawasaki Kk Farbbildröhre
US5327043A (en) * 1992-07-15 1994-07-05 Rca Thomson Licensing Corporation Internal magnetic shield-frame mounting means
US6034744A (en) * 1994-08-11 2000-03-07 Lg Electronics Inc. Magnetism shield for cathode ray tube
JPH09100272A (ja) * 1995-08-02 1997-04-15 Nippon Bayeragrochem Kk 除草性チオカルバモイルテトラゾリノン類
KR200147273Y1 (ko) * 1995-09-25 1999-06-15 손욱 칼라 음극선관용 마스크 프레임과 인너 시일드의 어셈블리
US6005341A (en) * 1996-10-31 1999-12-21 Lg Electronics Inc. Shield for a cathode ray tube
US6016307A (en) 1996-10-31 2000-01-18 Connect One, Inc. Multi-protocol telecommunications routing optimization
US6473404B1 (en) 1998-11-24 2002-10-29 Connect One, Inc. Multi-protocol telecommunications routing optimization
TW434631B (en) * 1996-11-30 2001-05-16 Lg Electronics Inc Flat cathode-ray tube
KR20030010096A (ko) * 2001-07-25 2003-02-05 엘지.필립스디스플레이(주) 칼라 음극선관의 외부 자계 차폐구조체
US20070108883A1 (en) * 2004-08-12 2007-05-17 Peter Finkel Unified magnetic shielding of tensioned mask/frame assembly and internal magnetic shield

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549932A (en) * 1969-04-04 1970-12-22 Motorola Inc Color television tube with shadow mask assembly provided with shield for reducing x-ray radiation and the effect of stray magnetic fields
GB1356440A (en) * 1970-07-07 1974-06-12 Licentia Gmbh Colour television tube
NL8003608A (nl) * 1980-06-23 1982-01-18 Philips Nv Kleurenbeeldbuis.
JPS59105762U (ja) * 1982-12-29 1984-07-16 三菱電機株式会社 カラ−陰極線管
US4839556A (en) * 1983-02-25 1989-06-13 Rca Licensing Corporation Cathode-ray tube having an improved shadow mask contour
US4571521A (en) * 1983-08-23 1986-02-18 North American Philips Consumer Electronics Corp. Color CRT with arc suppression structure
US4698545A (en) * 1984-09-26 1987-10-06 Kabushiki Kaisha Toshiba Color picture tube having a shadow mask with a Cr enriched layer
US4622490A (en) * 1985-02-28 1986-11-11 Rca Corporation Cathode-ray tube with an internal magnetic shield

Also Published As

Publication number Publication date
HK1004301A1 (en) 1998-11-20
JPS62281239A (ja) 1987-12-07
CA1274578A (en) 1990-09-25
DE3751899T2 (de) 1997-03-06
JPH053099B2 (https=) 1993-01-14
CN87103911A (zh) 1987-12-09
KR870011657A (ko) 1987-12-24
EP0247793A3 (en) 1989-05-17
SG52388A1 (en) 1998-09-28
CN1007387B (zh) 1990-03-28
US4694216A (en) 1987-09-15
EP0247793B1 (en) 1996-09-11
DE3751899D1 (de) 1996-10-17
EP0247793A2 (en) 1987-12-02

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Patent event date: 19870525

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