JPH0286050U - - Google Patents

Info

Publication number
JPH0286050U
JPH0286050U JP16617788U JP16617788U JPH0286050U JP H0286050 U JPH0286050 U JP H0286050U JP 16617788 U JP16617788 U JP 16617788U JP 16617788 U JP16617788 U JP 16617788U JP H0286050 U JPH0286050 U JP H0286050U
Authority
JP
Japan
Prior art keywords
neck
flux density
magnetic flux
permanent magnet
permanent magnets
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
JP16617788U
Other languages
English (en)
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 filed Critical
Priority to JP16617788U priority Critical patent/JPH0286050U/ja
Publication of JPH0286050U publication Critical patent/JPH0286050U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案における一実施例の側面図、第
2図は第1図の作用説明図、第3図は第1図の後
部正面図、第4図は従来例の側面図である。 a,b……円筒、R1〜m8……永久磁石、T
……CRT投射管。

Claims (1)

    【実用新案登録請求の範囲】
  1. CRT管頚部の外周に、その軸線上前後所定間
    隔を置いて一対の非磁性体から成る円筒を取り付
    け、その両円筒周囲の4等分した位置に永久磁石
    を配置するとともに、両円筒間の対向する永久磁
    石は同一軸上とし、かつ、各永久磁石の外側磁極
    面は、前記周囲で隣接するもの、および前記同一
    軸上で対向するものの極性がそれぞれ異なり、さ
    らに円筒上の永久磁石の磁束密度は等しく、かつ
    、CRT管頚部に取り付けた、後方の円筒の各永
    久磁石の磁束密度が前方の円筒の各永久磁石の磁
    束密度より大きいことを特徴とするCRT磁気電
    子ビーム集束装置。
JP16617788U 1988-12-21 1988-12-21 Pending JPH0286050U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16617788U JPH0286050U (ja) 1988-12-21 1988-12-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16617788U JPH0286050U (ja) 1988-12-21 1988-12-21

Publications (1)

Publication Number Publication Date
JPH0286050U true JPH0286050U (ja) 1990-07-06

Family

ID=31453331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16617788U Pending JPH0286050U (ja) 1988-12-21 1988-12-21

Country Status (1)

Country Link
JP (1) JPH0286050U (ja)

Similar Documents

Publication Publication Date Title
JPH0286050U (ja)
JPH01155537U (ja)
JPH0380744U (ja)
JPS6071112U (ja) 磁界発生装置
JPS6188214U (ja)
JPH0249052U (ja)
JPH0249054U (ja)
JPS62188114U (ja)
JPH0249053U (ja)
JPS6182607U (ja)
JPH03103547U (ja)
JPH02146745U (ja)
JPS61184325U (ja)
JPS6448016U (ja)
JPH0480128U (ja)
JPH03117373U (ja)
JPS6280305U (ja)
JPH0264969U (ja)
JPH0286049U (ja)
JPH0477493U (ja)
JPS61139207U (ja)
JPS61148073U (ja)
JPS62159176U (ja)
JPH03117822U (ja)
JPS62188115U (ja)