CN1046636A - 偏转线圈的磁分路器 - Google Patents

偏转线圈的磁分路器 Download PDF

Info

Publication number
CN1046636A
CN1046636A CN90101129A CN90101129A CN1046636A CN 1046636 A CN1046636 A CN 1046636A CN 90101129 A CN90101129 A CN 90101129A CN 90101129 A CN90101129 A CN 90101129A CN 1046636 A CN1046636 A CN 1046636A
Authority
CN
China
Prior art keywords
mentioned
coil
ring
magnetic field
deflecting coil
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.)
Pending
Application number
CN90101129A
Other languages
English (en)
Chinese (zh)
Inventor
约瑟夫·弗兰茨·赫威斯
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of CN1046636A publication Critical patent/CN1046636A/zh
Pending legal-status Critical Current

Links

Images

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
    • H01J29/70—Arrangements for deflecting ray or beam
    • 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
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/0015—Preventing or cancelling fields leaving the enclosure

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
CN90101129A 1989-03-13 1990-03-03 偏转线圈的磁分路器 Pending CN1046636A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32247089A 1989-03-13 1989-03-13
US322470 1990-03-13

Publications (1)

Publication Number Publication Date
CN1046636A true CN1046636A (zh) 1990-10-31

Family

ID=23255050

Family Applications (1)

Application Number Title Priority Date Filing Date
CN90101129A Pending CN1046636A (zh) 1989-03-13 1990-03-03 偏转线圈的磁分路器

Country Status (9)

Country Link
EP (1) EP0446501A1 (ko)
JP (1) JPH02299134A (ko)
KR (1) KR920005005B1 (ko)
CN (1) CN1046636A (ko)
AU (1) AU623227B2 (ko)
BR (1) BR9001146A (ko)
CA (1) CA2011508A1 (ko)
MY (1) MY107095A (ko)
NZ (1) NZ232662A (ko)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60103382A (ja) * 1983-11-10 1985-06-07 積水樹脂株式会社 模様付塗装柵の模様寸法取り方法
DE3439808A1 (de) * 1984-10-31 1986-04-30 Standard Elektrik Lorenz Ag, 7000 Stuttgart Ablenksystem fuer farbbildroehren
JPS6293841A (ja) * 1985-10-17 1987-04-30 Mitsubishi Electric Corp 不要輻射防止装置
US4853588A (en) * 1986-09-05 1989-08-01 Denki Onkyo Co., Ltd. Deflection yoke apparatus with means for reducing unwanted radiation
SE456056B (sv) * 1986-12-10 1988-08-29 Telub Holding Ab Anordning vid bildror for att reducera den magnetiska feltstyrkan i bildrorets omgivning
EP0314671A1 (en) * 1987-02-19 1989-05-10 HANTAREX S.p.A. Device for limiting the magnetic emission in cathode ray tube monitors
GB2208034A (en) * 1987-08-13 1989-02-15 Ibm Reducing magnetic radiation in front of a cathode ray tube screen

Also Published As

Publication number Publication date
JPH02299134A (ja) 1990-12-11
KR900015235A (ko) 1990-10-26
BR9001146A (pt) 1991-03-05
AU5018290A (en) 1990-09-13
AU623227B2 (en) 1992-05-07
CA2011508A1 (en) 1990-09-13
NZ232662A (en) 1992-01-29
EP0446501A1 (en) 1991-09-18
KR920005005B1 (ko) 1992-06-22
MY107095A (en) 1995-09-30

Similar Documents

Publication Publication Date Title
GB2029090A (en) Selfconverging tselfconverging deflection yoke assembly
CN1052363C (zh) 水平线性校正线圈
US4882521A (en) Deflection yoke for a color cathode ray tube
US5115170A (en) Deflection yoke for use in color cathode ray tubes
US3375389A (en) Adjustable convergence magnets
CN1046636A (zh) 偏转线圈的磁分路器
CN1018224B (zh) 带补偿线圈磁芯装置的图象显示设备
US3290534A (en) Eccentrically mounted beam position adjusting device
GB1567669A (en) Correcting television displays
JP2571225B2 (ja) カラ−表示管における電子ビ−ムのコンバ−ゼンスのずれを補正する方法及びカラ−表示管システム
JPS6293843A (ja) ビデオ表示装置の偏向歪修正装置
US4198614A (en) Deflection yoke assembly including a beam positioning magnet arrangement
CN1267960C (zh) 彩色显象管装置
CN85108390A (zh) 电子束偏转***
CN1402298A (zh) 饱和电抗器
CN1097842C (zh) 阴极射线管装置的光栅失真校正装置
CN1286141C (zh) 带有改进的垂直偏转场的偏转线圈
US3879635A (en) Improved convergence and triad distortion correction means for wide angle cathode ray tube
CA1306281C (en) Magnetic shunt for deflection yokes
US7005788B2 (en) Magnetic device for correcting image geometry defects for cathode-ray tubes
CN1118083C (zh) 无铁氧体磁芯超大偏转平面线圈
KR100199455B1 (ko) 음극선관장치
CN1664975A (zh) 用于投射式显像管的偏转器件及投射式显像管装置
CN1264187C (zh) 彩色阴极射线管
CN1315052A (zh) 具有四极会聚线圈的彩色显示装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication