JPS60147151U - electron gun - Google Patents
electron gunInfo
- Publication number
- JPS60147151U JPS60147151U JP3460584U JP3460584U JPS60147151U JP S60147151 U JPS60147151 U JP S60147151U JP 3460584 U JP3460584 U JP 3460584U JP 3460584 U JP3460584 U JP 3460584U JP S60147151 U JPS60147151 U JP S60147151U
- Authority
- JP
- Japan
- Prior art keywords
- electron gun
- cathode
- anode
- abstract
- control electrode
- 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
- Electron Sources, Ion Sources (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
２第１図は従来例装置の概略図、第２図は本考案の一実
一例を示す概略図である。
、１：絶縁碍子、２：ステム、３：加熱用タング５ステ
ン、４：ランタンへキサポライドチップ、５：制御電極
、６：陽極、７：ライナーチューブ、８：集束レンズ部
絞り、９：集束レンズ、１ −０：陰極収集ユニット。2. FIG. 1 is a schematic diagram of a conventional device, and FIG. 2 is a schematic diagram showing an example of the present invention. , 1: Insulator, 2: Stem, 3: Heating tungsten, 4: Lanthanum hexapolide chip, 5: Control electrode, 6: Anode, 7: Liner tube, 8: Focusing lens aperture, 9: Focusing lens, 1-0: cathode collection unit.
Claims (1)
らなる電子銃において、該陽極の光軸近傍に該陰極が脱
落した場合の陰極収集ユニットを設けたことを特徴とす
る電子銃。An electron gun comprising a cathode held by an energizing heating means, a control electrode, and an anode, characterized in that a cathode collection unit is provided near the optical axis of the anode in case the cathode falls off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3460584U JPS60147151U (en) | 1984-03-10 | 1984-03-10 | electron gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3460584U JPS60147151U (en) | 1984-03-10 | 1984-03-10 | electron gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60147151U true JPS60147151U (en) | 1985-09-30 |
Family
ID=30538129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3460584U Pending JPS60147151U (en) | 1984-03-10 | 1984-03-10 | electron gun |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60147151U (en) |
-
1984
- 1984-03-10 JP JP3460584U patent/JPS60147151U/en active Pending
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