JPH0374452U - - Google Patents

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Publication number
JPH0374452U
JPH0374452U JP13497889U JP13497889U JPH0374452U JP H0374452 U JPH0374452 U JP H0374452U JP 13497889 U JP13497889 U JP 13497889U JP 13497889 U JP13497889 U JP 13497889U JP H0374452 U JPH0374452 U JP H0374452U
Authority
JP
Japan
Prior art keywords
magnetic field
periodic magnetic
permanent magnets
annular permanent
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
JP13497889U
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 JP13497889U priority Critical patent/JPH0374452U/ja
Publication of JPH0374452U publication Critical patent/JPH0374452U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図aはこの考案の一実施例による周期磁界
装置を示す縦断面図、第1図bは横断面図、第2
図aはこの考案の周期磁界装置を示す磁石支持体
磁気回路側の縦断面図、第2図bは真空外囲器側
磁気回路を示す正面図、第3図a,bはこの考案
の他の実施例を示す磁石支持体斜面図、第4図は
従来の周期磁界装置を示す縦断面図、第5図は従
来の円環状磁石を示す正面図、第6図は軸上磁界
分布を示す図である。 図において、1……円環状永久磁石、2……真
空外囲器、3……磁石支持体、4……磁性体ポー
ルピース、5……非磁性体スペーサである。なお
図中、同一符号は同一、又は相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 隣り合う円環状永久磁石の極生を反転させ、軸
    上の磁界を周期的に変化させた周期磁気回路を備
    えた進行波管において、円環状永久磁石の極性が
    同じで1個おきに配設した2組の磁石積層体を極
    性が逆になる様に組合せて周期磁気回路を構成し
    たことを特徴とする周期磁界装置。
JP13497889U 1989-11-20 1989-11-20 Pending JPH0374452U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13497889U JPH0374452U (ja) 1989-11-20 1989-11-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13497889U JPH0374452U (ja) 1989-11-20 1989-11-20

Publications (1)

Publication Number Publication Date
JPH0374452U true JPH0374452U (ja) 1991-07-26

Family

ID=31682272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13497889U Pending JPH0374452U (ja) 1989-11-20 1989-11-20

Country Status (1)

Country Link
JP (1) JPH0374452U (ja)

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