JPS60841U - Periodic magnetic field focusing device - Google Patents

Periodic magnetic field focusing device

Info

Publication number
JPS60841U
JPS60841U JP9265383U JP9265383U JPS60841U JP S60841 U JPS60841 U JP S60841U JP 9265383 U JP9265383 U JP 9265383U JP 9265383 U JP9265383 U JP 9265383U JP S60841 U JPS60841 U JP S60841U
Authority
JP
Japan
Prior art keywords
magnetic field
focusing device
field focusing
periodic magnetic
pole piece
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
JP9265383U
Other languages
Japanese (ja)
Inventor
浜田　定憲
Original Assignee
日本電気株式会社
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 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP9265383U priority Critical patent/JPS60841U/en
Publication of JPS60841U publication Critical patent/JPS60841U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の周期磁界集束装置の一部を示す半断面図
、第２図、第３図および第４図はこの考案のそれぞれ第
１実施例、第２実施例および第３実施例の周期磁界集束
装置の一部を示す半断面図である。 １．１′・・・・・・ポールピース、２．２′・・・・
・・環状磁石、３・・・・・・ポールピースの環状薄板
部分、４・・・・・・ポールピースの筒状部分。FIG. 1 is a half-sectional view showing a part of a conventional periodic magnetic field focusing device, and FIGS. 2, 3, and 4 show the first, second, and third embodiments of this invention, respectively. FIG. 3 is a half-sectional view showing a part of the periodic magnetic field focusing device. 1.1'...Pole piece, 2.2'...
... Annular magnet, 3 ... Annular thin plate portion of pole piece, 4 ... Cylindrical portion of pole piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外側の部分の厚さが内側の部分の厚さよりも薄い形状薄
板部分を有するポールピースと、端面がこのポールピー
スの環状薄板部分の面に対応した形状を有する環状磁石
とを交互に密着するように配置して構成したことを特徴
とする周期磁界集束装置。A pole piece having a thin plate portion whose outer portion is thinner than the inner portion and an annular magnet whose end face has a shape corresponding to the surface of the annular thin plate portion of the pole piece are alternately brought into close contact with each other. A periodic magnetic field focusing device characterized in that it is arranged and configured.
JP9265383U 1983-06-16 1983-06-16 Periodic magnetic field focusing device Pending JPS60841U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9265383U JPS60841U (en) 1983-06-16 1983-06-16 Periodic magnetic field focusing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9265383U JPS60841U (en) 1983-06-16 1983-06-16 Periodic magnetic field focusing device

Publications (1)

Publication Number Publication Date
JPS60841U true JPS60841U (en) 1985-01-07

Family

ID=30222970

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9265383U Pending JPS60841U (en) 1983-06-16 1983-06-16 Periodic magnetic field focusing device

Country Status (1)

Country Link
JP (1) JPS60841U (en)

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