JPH0249048U - - Google Patents
Info
- Publication number
- JPH0249048U JPH0249048U JP12862588U JP12862588U JPH0249048U JP H0249048 U JPH0249048 U JP H0249048U JP 12862588 U JP12862588 U JP 12862588U JP 12862588 U JP12862588 U JP 12862588U JP H0249048 U JPH0249048 U JP H0249048U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- focusing device
- field focusing
- periodic magnetic
- beam tube
- 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
Landscapes
- Microwave Tubes (AREA)
Description
第１図、第２図は、本考案の第１実施例、第２
実施例の電子ビーム管の高周波回路部の横断面図
、第３図は従来例の高周波回路部の横断面図およ
び縦断面図である。
１……円環状永久磁石、２……ポールピース、
７……固定カバー、９……支持体、１０……鉄片
、１１……エポキシ系樹脂、２０……高周波回路
、３０……周期磁界集束装置。
Figures 1 and 2 show the first embodiment and the second embodiment of the present invention.
A cross-sectional view of the high-frequency circuit section of the electron beam tube according to the embodiment, and FIG. 3 is a cross-sectional view and a vertical cross-sectional view of the high-frequency circuit section of the conventional example. 1... Annular permanent magnet, 2... Pole piece,
7... Fixed cover, 9... Support body, 10... Iron piece, 11... Epoxy resin, 20... High frequency circuit, 30... Periodic magnetic field focusing device.
Claims (1)
よびポールピースを交互に同軸的に配置してなる
周期磁界集束装置と、該周期磁界集束装置を支持
固定する為の支持体および固定カバーを有する電
子ビーム管において、前記周期磁界集束装置をビ
ーム透過調整後、前記支持体及び固定カバーの間
にエポキシ系樹脂を注入し、硬化させたことを特
徴とする電子ビーム管。 A periodic magnetic field focusing device comprising a plurality of annular permanent magnets and pole pieces arranged coaxially and alternately around the outer periphery of a high frequency circuit, and an electronic device having a support and a fixing cover for supporting and fixing the periodic magnetic field focusing device. An electron beam tube characterized in that, in the beam tube, after adjusting beam transmission through the periodic magnetic field focusing device, an epoxy resin is injected between the support body and the fixed cover and cured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12862588U JPH0249048U (en) | 1988-09-29 | 1988-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12862588U JPH0249048U (en) | 1988-09-29 | 1988-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0249048U true JPH0249048U (en) | 1990-04-05 |
Family
ID=31382140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12862588U Pending JPH0249048U (en) | 1988-09-29 | 1988-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249048U (en) |
-
1988
- 1988-09-29 JP JP12862588U patent/JPH0249048U/ja active Pending
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