JPS5826156U - electron beam tube - Google Patents
electron beam tubeInfo
- Publication number
- JPS5826156U JPS5826156U JP12070981U JP12070981U JPS5826156U JP S5826156 U JPS5826156 U JP S5826156U JP 12070981 U JP12070981 U JP 12070981U JP 12070981 U JP12070981 U JP 12070981U JP S5826156 U JPS5826156 U JP S5826156U
- Authority
- JP
- Japan
- Prior art keywords
- electron beam
- beam tube
- magnetic shield
- electron gun
- gun part
- 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)
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
第１図ａは従来の電子銃を用いた進行波管の断面図、第
１図すは第１図ａのＡ−Ａ断面図、第２図ａは本考案を
進行波管に適用した場合の電子銃部の断面図、第２図す
は第２図ａのＢ−Ｂ断面図である。
１・・・・・・非磁性金属管、２・・・・・・アノード
、３・・・・・・ウェネルト、４・・・・・・カソード
、５・・・・・・ヒータ、６・・・・・・セラミック絶
縁円筒、７・・・・・・高周波回路、８・・・・・・永
久磁石、９・・・・・・磁極片、１０・・・・・・磁気
シールド、１１・・・・・・進行波管ケース、１３・・
・・・・外部導入線、１２．１４・・・・・・充填材。Figure 1a is a cross-sectional view of a traveling wave tube using a conventional electron gun, Figure 1 is a cross-sectional view taken along line A-A in Figure 1a, and Figure 2a is a case in which the present invention is applied to a traveling wave tube. FIG. 2 is a sectional view taken along line BB in FIG. 2a of FIG. DESCRIPTION OF SYMBOLS 1...Nonmagnetic metal tube, 2...Anode, 3...Wehnelt, 4...Cathode, 5...Heater, 6... ... Ceramic insulation cylinder, 7 ... High frequency circuit, 8 ... Permanent magnet, 9 ... Magnetic pole piece, 10 ... Magnetic shield, 11 ...Travelling wave tube case, 13...
...External lead-in wire, 12.14...Filling material.
Claims (1)
た複数個のセラミック絶縁円筒と前記電子銃部への漏洩
磁界をシールドするための磁気シールドを含む電子ビー
ム管において、前記電子銃部の磁気シールドを強磁性体
の粉末とシリコンゴム等の有機材料とあ混合物で形成し
、硬化させたことを特徴とする電子ビーム管。The electron beam tube includes a plurality of stacked ceramic insulating cylinders with metal electrodes interposed therebetween as an electron gun part envelope, and a magnetic shield for shielding a leakage magnetic field to the electron gun part. An electron beam tube characterized in that a magnetic shield is formed of a mixture of ferromagnetic powder and an organic material such as silicone rubber, and then hardened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12070981U JPS5826156U (en) | 1981-08-14 | 1981-08-14 | electron beam tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12070981U JPS5826156U (en) | 1981-08-14 | 1981-08-14 | electron beam tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5826156U true JPS5826156U (en) | 1983-02-19 |
Family
ID=29914691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12070981U Pending JPS5826156U (en) | 1981-08-14 | 1981-08-14 | electron beam tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5826156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6125184U (en) * | 1984-07-19 | 1986-02-14 | 株式会社 千修 | Writing instruments for direct mail |
-
1981
- 1981-08-14 JP JP12070981U patent/JPS5826156U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6125184U (en) * | 1984-07-19 | 1986-02-14 | 株式会社 千修 | Writing instruments for direct mail |
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