JPH0173749U - - Google Patents
Info
- Publication number
- JPH0173749U JPH0173749U JP1987169849U JP16984987U JPH0173749U JP H0173749 U JPH0173749 U JP H0173749U JP 1987169849 U JP1987169849 U JP 1987169849U JP 16984987 U JP16984987 U JP 16984987U JP H0173749 U JPH0173749 U JP H0173749U
- Authority
- JP
- Japan
- Prior art keywords
- anode
- magnetic field
- electron gun
- cathode
- fixes
- 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
- 230000002265 prevention Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- 238000010894 electron beam technology Methods 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Microwave Tubes (AREA)
Description
第１図は本考案による直線ビームマイクロ波管
用電子銃の一実施例の断面図、第２図は従来の直
線ビームマイクロ波管用電子銃の断面図である。
主な参照番号、１……カソード、２……集束電
極、３……ヒータ、４……アノード、５……高周
波回路、６ａ，６ｂ，６ｃ……絶縁体、７……磁
界調整用部品、８……放電防止用部品。
FIG. 1 is a sectional view of an embodiment of a straight beam microwave tube electron gun according to the present invention, and FIG. 2 is a sectional view of a conventional straight beam microwave tube electron gun. Main reference numbers, 1... cathode, 2... focusing electrode, 3... heater, 4... anode, 5... high frequency circuit, 6a, 6b, 6c... insulator, 7... magnetic field adjustment parts, 8...Discharge prevention parts.
Claims (1)
、高周波回路部に導く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のアノードと、該ア
ノードを支持固定するアノード支持筒と、該アノ
ード支持筒の内側に配置され、カソード付近の集
束磁界を最適化する鉄よりなる前記アノードと同
電位になる磁界調整部品とを具備した直線ビーム
マイクロ波管用電子銃において、鉄よりも熱伝導
度が大きい金属よりなる放電防止部品が前記磁界
調整部品の内側に近接配置されていることを特徴
とする直線ビームマイクロ波管用電子銃。 A cathode that emits electrons, a plate-shaped anode that accelerates the electrons and has an electron beam passing hole that passes an electron beam that is guided to a high-frequency circuit section, an anode support cylinder that supports and fixes the anode, and an anode support tube that supports and fixes the anode. In an electron gun for a straight beam microwave tube, the electron gun is equipped with a magnetic field adjustment component that is placed inside a cylinder and has the same potential as the anode made of iron that optimizes the focused magnetic field near the cathode, and has a higher thermal conductivity than iron. An electron gun for a straight beam microwave tube, characterized in that a discharge prevention component made of metal is disposed close to the inside of the magnetic field adjustment component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987169849U JPH0173749U (en) | 1987-11-06 | 1987-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987169849U JPH0173749U (en) | 1987-11-06 | 1987-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0173749U true JPH0173749U (en) | 1989-05-18 |
Family
ID=31460273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987169849U Pending JPH0173749U (en) | 1987-11-06 | 1987-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0173749U (en) |
-
1987
- 1987-11-06 JP JP1987169849U patent/JPH0173749U/ja active Pending
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