JPH0458938U - - Google Patents
Info
- Publication number
- JPH0458938U JPH0458938U JP9993490U JP9993490U JPH0458938U JP H0458938 U JPH0458938 U JP H0458938U JP 9993490 U JP9993490 U JP 9993490U JP 9993490 U JP9993490 U JP 9993490U JP H0458938 U JPH0458938 U JP H0458938U
- Authority
- JP
- Japan
- Prior art keywords
- grid
- electron beam
- cathode
- gun device
- microwave 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
- 238000010894 electron beam technology Methods 0.000 claims 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Microwave Tubes (AREA)
Description
第１図は、本考案の電子銃装置の一実施例を示
す縦断面図、第２図ａ，ｂは、本考案に用いるス
パツタ防止用シールド板の平面図と断面図、第３
図は従来構造の電子銃装置の縦断面図である。
１……カソード、２……ヒータ、３……コント
ロールグリツド、４……コントロールグリツド支
持体、５……グリツド絶縁石、６……シヤドウグ
リツド、７……シヤドウグリツト支持体、８……
スパツタ防止シールド部材、９……グリツドリー
ド線。
FIG. 1 is a longitudinal sectional view showing one embodiment of the electron gun device of the present invention, FIGS.
The figure is a longitudinal sectional view of an electron gun device with a conventional structure. DESCRIPTION OF SYMBOLS 1... Cathode, 2... Heater, 3... Control grid, 4... Control grid support, 5... Grid insulating stone, 6... Shadow grid, 7... Shadow grid support, 8...
Spatter prevention shield member, 9...Grid lead wire.
Claims (1)
をパルス制御するコントロールグリツドと、前記
カソードとコントロールグリツドとの間に設置さ
れたシヤドウグリツドと、電子ビームを集束する
集束電極と、この集束電極に対向して設けられた
電子ビームを加速する加速電極とを有するグリツ
ド制御マイクロ波管の電子銃装置において、コン
トロールグリツドをカソード電位から絶縁してい
るグリツド絶縁石の内側にスパツタ防止用シール
ド部材を設けたことを特徴とするグリツド制御マ
イクロ波管用電子銃装置。 a cathode that emits an electron beam; a control grid that pulse-controls the electron beam; a shadow grid installed between the cathode and the control grid; a focusing electrode that focuses the electron beam; In an electron gun device for a grid-controlled microwave tube having an accelerating electrode for accelerating an electron beam provided at An electron gun device for a grid-controlled microwave tube, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9993490U JPH0458938U (en) | 1990-09-25 | 1990-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9993490U JPH0458938U (en) | 1990-09-25 | 1990-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0458938U true JPH0458938U (en) | 1992-05-20 |
Family
ID=31842216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9993490U Pending JPH0458938U (en) | 1990-09-25 | 1990-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0458938U (en) |
-
1990
- 1990-09-25 JP JP9993490U patent/JPH0458938U/ja active Pending