JPS64249U - - Google Patents
Info
- Publication number
- JPS64249U JPS64249U JP9345787U JP9345787U JPS64249U JP S64249 U JPS64249 U JP S64249U JP 9345787 U JP9345787 U JP 9345787U JP 9345787 U JP9345787 U JP 9345787U JP S64249 U JPS64249 U JP S64249U
- Authority
- JP
- Japan
- Prior art keywords
- electron gun
- electron
- beam tube
- anode
- cathode
- 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 4
- 238000010438 heat treatment Methods 0.000 description 3
Landscapes
- Microwave Tubes (AREA)
Description
第１図はこの考案の一実施例による直線ビーム
管用電子銃を示す断面図、第２図はこの考案の他
の実施例による直線ビーム管用電子銃を示す断面
図、第３図は従来の直線ビーム管用電子銃を示す
断面図である。
図において、１は陰極、２は陰極加熱用ヒータ
、３は電子ビーム形成電極、４は電子ビーム形成
電極加熱用ヒータ、５は陽極、６は陽極加熱用ヒ
ータ、７は真空容器を示す。なお、図中、同一符
号は同一、または相当部分を示す。
FIG. 1 is a sectional view showing an electron gun for a straight beam tube according to one embodiment of the invention, FIG. 2 is a sectional view showing an electron gun for a straight beam tube according to another embodiment of the invention, and FIG. 3 is a sectional view showing a conventional straight beam tube electron gun. FIG. 2 is a sectional view showing a beam tube electron gun. In the figure, 1 is a cathode, 2 is a heater for heating the cathode, 3 is an electron beam forming electrode, 4 is a heater for heating the electron beam forming electrode, 5 is an anode, 6 is a heater for heating the anode, and 7 is a vacuum vessel. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
される前記電子を集束させる電子ビーム形成電極
と、前記電子を加速させる陽極とを備えた直線ビ
ーム管用電子銃において、前記電子ビーム形成電
極の内部に加熱用ヒータを設けたことを特徴とす
る直線ビーム管用電子銃。 (2) 陽極は、内部に加熱用ヒータが設けられて
いることを特徴とする実用新案登録請求の範囲第
１項記載の直線ビーム管用電子銃。[Claims for Utility Model Registration] (1) An electron gun for a linear beam tube comprising a cathode that emits electrons, an electron beam forming electrode that focuses the electrons emitted from the cathode, and an anode that accelerates the electrons. An electron gun for a linear beam tube, characterized in that a heater is provided inside the electron beam forming electrode. (2) The electron gun for a linear beam tube according to claim 1, wherein the anode is provided with a heater inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9345787U JPS64249U (en) | 1987-06-19 | 1987-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9345787U JPS64249U (en) | 1987-06-19 | 1987-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS64249U true JPS64249U (en) | 1989-01-05 |
Family
ID=30956052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9345787U Pending JPS64249U (en) | 1987-06-19 | 1987-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS64249U (en) |
-
1987
- 1987-06-19 JP JP9345787U patent/JPS64249U/ja active Pending