JPS61136462U - - Google Patents
Info
- Publication number
- JPS61136462U JPS61136462U JP2089085U JP2089085U JPS61136462U JP S61136462 U JPS61136462 U JP S61136462U JP 2089085 U JP2089085 U JP 2089085U JP 2089085 U JP2089085 U JP 2089085U JP S61136462 U JPS61136462 U JP S61136462U
- Authority
- JP
- Japan
- Prior art keywords
- anode
- characteristic
- rays
- close
- filament
- 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.)
- Granted
Links
Description
第１図はこの考案の一実施例を示す概略断面図
、第２図は他の実施例におけるアノード端面を示
す平面図、第３図は従来のＸ線銃にゾーンプレー
トを組み合せた状態を示す側面図、第４図は従来
の他のＸ線銃にゾーンプレートを組み合せた状態
を示す概略断面図である。
２……アノード、１０……ゾーンプレート、１
４……ウエーネルト、２０……フイラメント、２
６……リペラ、３０……小孔、３２……板状部材
。
Fig. 1 is a schematic sectional view showing one embodiment of this invention, Fig. 2 is a plan view showing the anode end face of another embodiment, and Fig. 3 shows a conventional X-ray gun combined with a zone plate. The side view and FIG. 4 are schematic cross-sectional views showing a state in which a zone plate is combined with another conventional X-ray gun. 2... Anode, 10... Zone plate, 1
4...Wehnelt, 20...Filament, 2
6...Repeller, 30...Small hole, 32...Plate member.
Claims (1)
ドに照射される熱電子を放出するフイラメントと
、 このフイラメントから放出された熱電子を前記
アノードに導く如く電界を形成する手段と、 前記アノードの電子照射面に対向し近接して設
けられ、アノードから発生する特性Ｘ線を取り出
すための小孔を有する板状部材と、 この板状部材の小孔を通過した特性Ｘ線を結像
させるようにその特性Ｘ線の軸上に配置されたゾ
ーンプレートと、を備えたＸ線銃。[Claims for Utility Model Registration] An anode; a filament that is provided in close proximity to the anode and emits thermionic electrons that are irradiated to the anode; a plate-like member provided opposite to and close to the electron irradiation surface of the anode and having a small hole for extracting characteristic X-rays generated from the anode; an X-ray gun, comprising: a zone plate disposed on the axis of characteristic X-rays so as to image the characteristic X-rays;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2089085U JPH0351881Y2 (en) | 1985-02-15 | 1985-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2089085U JPH0351881Y2 (en) | 1985-02-15 | 1985-02-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61136462U true JPS61136462U (en) | 1986-08-25 |
| JPH0351881Y2 JPH0351881Y2 (en) | 1991-11-08 |
Family
ID=30511790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2089085U Expired JPH0351881Y2 (en) | 1985-02-15 | 1985-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351881Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017220360A (en) * | 2016-06-07 | 2017-12-14 | Ｊｘ金属株式会社 | Glow discharge mass spectrometry of non-conductive sample |
-
1985
- 1985-02-15 JP JP2089085U patent/JPH0351881Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017220360A (en) * | 2016-06-07 | 2017-12-14 | Ｊｘ金属株式会社 | Glow discharge mass spectrometry of non-conductive sample |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0351881Y2 (en) | 1991-11-08 |