JPH0451700U - - Google Patents
Info
- Publication number
- JPH0451700U JPH0451700U JP9386390U JP9386390U JPH0451700U JP H0451700 U JPH0451700 U JP H0451700U JP 9386390 U JP9386390 U JP 9386390U JP 9386390 U JP9386390 U JP 9386390U JP H0451700 U JPH0451700 U JP H0451700U
- Authority
- JP
- Japan
- Prior art keywords
- electron beam
- wiggler
- magnetic field
- hole
- permender
- 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
Links
- 238000010894 electron beam technology Methods 0.000 claims description 5
- 230000000737 periodic effect Effects 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 description 2
Landscapes
- Particle Accelerators (AREA)
Description
第１図は、この考案の一実施例を示す側面図で
ある。第２図は、ウイグラーの概要を示す側面図
である。第３図は、従来の磁場調整機構を示す側
面図である。第４図は、第１図のＡ−Ａ矢視図で
ある。第５図は、調整部材の一実施例を示す斜視
図である。第６図は、調整部材による磁場調整原
理を示すパーメンダーの断面図である。第７図は
、第４図のＢ−Ｂ矢視図である。第８図、第９図
は、それぞれ調整部材の他の実施例を示す斜視図
である。
１……ウイグラー、１２……電子ビーム、１４
……永久磁石、１６……パーメンダー、３２，３
４，……孔、３６，３８……調整部材、４６……
磁性体、４８……非磁性体。
FIG. 1 is a side view showing an embodiment of this invention. FIG. 2 is a side view showing an outline of the wiggler. FIG. 3 is a side view showing a conventional magnetic field adjustment mechanism. FIG. 4 is a view taken along the line A--A in FIG. 1. FIG. 5 is a perspective view showing one embodiment of the adjustment member. FIG. 6 is a cross-sectional view of the permender showing the principle of magnetic field adjustment by the adjustment member. FIG. 7 is a view taken along the line B--B in FIG. 4. FIGS. 8 and 9 are perspective views showing other embodiments of the adjusting member, respectively. 1... Wiggler, 12... Electron beam, 14
... Permanent magnet, 16 ... Permanent magnet, 32,3
4,... hole, 36, 38... adjustment member, 46...
Magnetic material, 48... Non-magnetic material.
Claims (1)
変化する磁石をパーメンダーを間に挟んで対向配
置して、電子ビームに対して周期磁場を与えるウ
イグラーにおいて、 前記パーメンダー中に前記電子ビームの軌道お
よび磁極の対向方向に略々直角な方向に孔を開設
し、この孔に対して径方向に磁性体部分と非磁性
体部分に分割された部分を有する棒状の調整部材
を回転可能に挿入してなるウイグラーにおける磁
場調整機構。 (2) 前記孔を前記電子ビームの軌道からの距離
が異なる複数の位置に開設し、前記調整部材をそ
れぞれ回転可能に挿入してなる請求項１記載のウ
イグラーにおける磁場調整機構。[Claims for Utility Model Registration] (1) In a wiggler that provides a periodic magnetic field to an electron beam by arranging magnets whose polarity changes periodically across the orbit of the electron beam and facing each other with a permender in between, A rod-shaped hole is formed in the permender in a direction substantially perpendicular to the trajectory of the electron beam and the opposing direction of the magnetic poles, and the hole is divided into a magnetic part and a non-magnetic part in the radial direction. A magnetic field adjustment mechanism in a wiggler consisting of a rotatably inserted adjustment member. (2) The magnetic field adjustment mechanism for a wiggler according to claim 1, wherein the holes are opened at a plurality of positions at different distances from the trajectory of the electron beam, and the adjustment members are rotatably inserted into each hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9386390U JPH0451700U (en) | 1990-09-06 | 1990-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9386390U JPH0451700U (en) | 1990-09-06 | 1990-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0451700U true JPH0451700U (en) | 1992-04-30 |
Family
ID=31831385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9386390U Pending JPH0451700U (en) | 1990-09-06 | 1990-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451700U (en) |
-
1990
- 1990-09-06 JP JP9386390U patent/JPH0451700U/ja active Pending
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