JPS62100673U - - Google Patents

Info

Publication number
JPS62100673U
JPS62100673U JP19381885U JP19381885U JPS62100673U JP S62100673 U JPS62100673 U JP S62100673U JP 19381885 U JP19381885 U JP 19381885U JP 19381885 U JP19381885 U JP 19381885U JP S62100673 U JPS62100673 U JP S62100673U
Authority
JP
Japan
Prior art keywords
annular
end faces
pole pieces
electron beam
magnetic circuit
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
JP19381885U
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 JP19381885U priority Critical patent/JPS62100673U/ja
Publication of JPS62100673U publication Critical patent/JPS62100673U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の電子ビーム集束用磁気回路の
一例を示す縦断側面図、第2図および第3図は本
考案の他の実施例を示す縦断側面図、第4図は従
来の電子ビーム集束用磁気回路を示す縦断側面図
である。 1:環状永久磁石、2,2:ポールピース
、3:磁界強度微調整用の環状コイル、4:空隙
、5:環状整磁合金、6:ブラウン管ネツク部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 環状永久磁石の両端面に偏平環状ポールピース
    を設け、その一方または両方のポールピース端面
    に磁界強度微調整用の環状コイルを同軸に配設し
    たことを特徴とする電子ビーム集束用磁気回路。
JP19381885U 1985-12-16 1985-12-16 Pending JPS62100673U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19381885U JPS62100673U (ja) 1985-12-16 1985-12-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19381885U JPS62100673U (ja) 1985-12-16 1985-12-16

Publications (1)

Publication Number Publication Date
JPS62100673U true JPS62100673U (ja) 1987-06-26

Family

ID=31150197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19381885U Pending JPS62100673U (ja) 1985-12-16 1985-12-16

Country Status (1)

Country Link
JP (1) JPS62100673U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0249054U (ja) * 1988-09-29 1990-04-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0249054U (ja) * 1988-09-29 1990-04-05

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