JPS63117044U - - Google Patents
Info
- Publication number
- JPS63117044U JPS63117044U JP690787U JP690787U JPS63117044U JP S63117044 U JPS63117044 U JP S63117044U JP 690787 U JP690787 U JP 690787U JP 690787 U JP690787 U JP 690787U JP S63117044 U JPS63117044 U JP S63117044U
- Authority
- JP
- Japan
- Prior art keywords
- electron beam
- cathode
- plate
- passage hole
- support cylinder
- 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 7
Landscapes
- Microwave Tubes (AREA)
Description
第１図は、本考案によるマイクロ波管用電子銃
の陽極部分の拡大断面図、第２図は、従来のマイ
クロ波管用電子銃の断面図である。
（主な参照番号）、１……ヒータ、２……陰極
、３……ウエネルト電極、４……陽極、４ａ……
支持円筒、４ｂ……円板状陽極、５……ねじ、６
……ボデイ、６ａ……電子ビーム通過孔、７……
絶縁円筒体、８……電子ビーム通過孔、９……座
ぐり、１０……丸み部。
FIG. 1 is an enlarged sectional view of an anode portion of an electron gun for microwave tubes according to the present invention, and FIG. 2 is a sectional view of a conventional electron gun for microwave tubes. (Main reference numbers), 1... Heater, 2... Cathode, 3... Wehnelt electrode, 4... Anode, 4a...
Support cylinder, 4b... Disc-shaped anode, 5... Screw, 6
...Body, 6a...Electron beam passage hole, 7...
Insulating cylindrical body, 8...electron beam passage hole, 9...spot face, 10...rounded portion.
Claims (1)
ト電極と、該ウエネルト電極と同軸関係に配置さ
れた支持円筒と、前記陰極の前方に位置するよう
に前記支持円筒の前端部にねじ止めされ、前記陰
極からの電子ビームを通過させる電子ビーム通過
孔を備えた板状陽極と、該板状陽極の前方に位置
して、該板状陽極の電子ビーム通過孔を通過した
電子ビームを透過させる電子ビーム通過孔を備え
るボデイとからなるマイクロ波管用電子銃におい
て、前記支持円筒にねじ止めされる前記板状陽極
のねじ止め部分に、ねじの頭部が収容される座ぐ
りを設けたことを特徴とするマイクロ波管用電子
銃。 a cathode, a Wehnelt electrode located in a coaxial relationship with the cathode, a support cylinder located in a coaxial relationship with the Wehnelt electrode, and screwed to a front end of the support cylinder so as to be located in front of the cathode; a plate-shaped anode provided with an electron beam passage hole through which the electron beam from the cathode passes; and an electron beam located in front of the plate-shaped anode to transmit the electron beam that has passed through the electron beam passage hole of the plate-shaped anode. A microwave tube electron gun comprising a body provided with a passage hole, characterized in that a counterbore is provided in a screwed portion of the plate-like anode screwed to the support cylinder to accommodate a head of the screw. An electron gun for microwave tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP690787U JPS63117044U (en) | 1987-01-20 | 1987-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP690787U JPS63117044U (en) | 1987-01-20 | 1987-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63117044U true JPS63117044U (en) | 1988-07-28 |
Family
ID=30789863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP690787U Pending JPS63117044U (en) | 1987-01-20 | 1987-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63117044U (en) |
-
1987
- 1987-01-20 JP JP690787U patent/JPS63117044U/ja active Pending