DE69213055D1 - Farbbildwiedergaberöhre mit innerer magnetischer Abschirmkappe - Google Patents

Farbbildwiedergaberöhre mit innerer magnetischer Abschirmkappe

Info

Publication number
DE69213055D1
DE69213055D1 DE69213055T DE69213055T DE69213055D1 DE 69213055 D1 DE69213055 D1 DE 69213055D1 DE 69213055 T DE69213055 T DE 69213055T DE 69213055 T DE69213055 T DE 69213055T DE 69213055 D1 DE69213055 D1 DE 69213055D1
Authority
DE
Germany
Prior art keywords
display tube
picture display
magnetic shielding
color picture
inner magnetic
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 - Fee Related
Application number
DE69213055T
Other languages
English (en)
Other versions
DE69213055T2 (de
Inventor
Wit Hendrik Jan De
Willem Schouten
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69213055D1 publication Critical patent/DE69213055D1/de
Publication of DE69213055T2 publication Critical patent/DE69213055T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • 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)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
DE69213055T 1991-03-08 1992-03-02 Farbbildwiedergaberöhre mit innerer magnetischer Abschirmkappe Expired - Fee Related DE69213055T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP91200505 1991-03-08
EP91202662 1991-10-15

Publications (2)

Publication Number Publication Date
DE69213055D1 true DE69213055D1 (de) 1996-10-02
DE69213055T2 DE69213055T2 (de) 1997-03-06

Family

ID=26129187

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69213055T Expired - Fee Related DE69213055T2 (de) 1991-03-08 1992-03-02 Farbbildwiedergaberöhre mit innerer magnetischer Abschirmkappe

Country Status (6)

Country Link
US (1) US5434470A (de)
EP (1) EP0503709B1 (de)
JP (1) JPH04329245A (de)
KR (1) KR100220762B1 (de)
AT (1) ATE142047T1 (de)
DE (1) DE69213055T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1007683A3 (nl) * 1993-10-29 1995-09-12 Philips Electronics Nv Kleurenbeeldbuis met uitwendige magnetische afscherming.
US6034744A (en) * 1994-08-11 2000-03-07 Lg Electronics Inc. Magnetism shield for cathode ray tube
KR200147273Y1 (ko) * 1995-09-25 1999-06-15 손욱 칼라 음극선관용 마스크 프레임과 인너 시일드의 어셈블리
CN1139096C (zh) * 1997-04-16 2004-02-18 Lg电子株式会社 彩色阴极射线管内屏蔽及其制造方法
KR100457618B1 (ko) * 1997-08-01 2005-05-03 삼성에스디아이 주식회사 음극선관의인너쉴드
JP2000311620A (ja) * 1999-04-26 2000-11-07 Nec Kansai Ltd 内部磁気シールドおよびカラー陰極線管
JP2001006545A (ja) * 1999-06-24 2001-01-12 Mitsubishi Electric Corp 光源装置、露光装置及び陰極線管パネル
US6720723B2 (en) * 2000-03-16 2004-04-13 Matsushita Electric Industrial Co., Ltd. Cathode ray tube for achieving small electron beam landing deviation
EP1299896A1 (de) 2000-06-30 2003-04-09 Koninklijke Philips Electronics N.V. Farbbildröhre mit innerer magnetischer abschirmung
KR100350621B1 (ko) * 2000-12-15 2002-08-30 엘지전자주식회사 개선된 인너쉴드를 갖는 칼라 음극선관

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867668A (en) * 1973-11-29 1975-02-18 Rca Corp Cathode-ray tube having an internal-external magnetic shield and degaussing combination
JPS5316575A (en) * 1976-07-30 1978-02-15 Hitachi Ltd Color picture tube
JPS5413253A (en) * 1977-07-01 1979-01-31 Hitachi Ltd Color receiving tube
US4580076A (en) * 1982-03-31 1986-04-01 Tokyo Shibaura Denki Kabushiki Kaisha Color cathode ray tube
EP0217473B1 (de) * 1985-10-03 1991-01-30 North American Philips Corporation Farbbildröhre mit innerer magnetischer Abschirmung
US4758193A (en) * 1985-10-03 1988-07-19 North American Philips Consumer Electronics Corp. Color cathode ray tube having improved internal magnetic shield
JPH07107831B2 (ja) * 1986-12-26 1995-11-15 ソニー株式会社 陰極線管
US5097174A (en) * 1990-11-23 1992-03-17 Thomson Consumer Electronics, Inc. Color picture tube having an improved internal magnetic shield

Also Published As

Publication number Publication date
EP0503709A2 (de) 1992-09-16
ATE142047T1 (de) 1996-09-15
KR100220762B1 (ko) 1999-09-15
DE69213055T2 (de) 1997-03-06
EP0503709B1 (de) 1996-08-28
KR920018812A (ko) 1992-10-22
EP0503709A3 (en) 1993-11-24
JPH04329245A (ja) 1992-11-18
US5434470A (en) 1995-07-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee