JPS59181570U - X-ray tube cathode structure - Google Patents
X-ray tube cathode structureInfo
- Publication number
- JPS59181570U JPS59181570U JP7562983U JP7562983U JPS59181570U JP S59181570 U JPS59181570 U JP S59181570U JP 7562983 U JP7562983 U JP 7562983U JP 7562983 U JP7562983 U JP 7562983U JP S59181570 U JPS59181570 U JP S59181570U
- Authority
- JP
- Japan
- Prior art keywords
- ray tube
- cathode structure
- tube cathode
- filament
- height
- 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
- Cathode-Ray Tubes And Fluorescent Screens For Display (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の陰極構造を示す平面図、第２図は第１図
のａ−ａ’線に沿って切断し矢印方向に見た断面図、第
３図は第１図のｂ−ｂ’線に沿って切断し矢印方向に見
た断面図、第４図はこの考案の一実施例に係る陰極構造
を示す平面図、第５図は第４図のｃ−ｃ’線に沿って切
断し矢印方向に見た断面図、第６図は第４図のｄ−ｄ’
線に沿って切断し矢印方向に見た断面図、第７図乃至第
１０図はこの考案の各種変形例を示す平面図、断面図、
平面図、斜視図である。
４・・・集束電極、５・・・集束溝、５ａ、 ５ｂ・・
遣、６・・・フィラメント。Fig. 1 is a plan view showing a conventional cathode structure, Fig. 2 is a cross-sectional view taken along the line a-a' in Fig. 1 and viewed in the direction of the arrow, and Fig. 3 is a sectional view taken along the line b-b in Fig. 1. 4 is a plan view showing a cathode structure according to an embodiment of this invention, and FIG. 5 is a sectional view taken along line c-c' in FIG. 4. A cross-sectional view taken in the direction of the arrow, Figure 6 is taken along line d-d' in Figure 4.
7 to 10 are plan views and sectional views showing various modifications of this invention,
They are a plan view and a perspective view. 4... Focusing electrode, 5... Focusing groove, 5a, 5b...
Transfer, 6... filament.
Claims (1)
放射フィラメントを配設してなるＸ線管゛の陰極構造に
おいて、 上記集束溝の壁のうち、上記フィラメントの長゛
平方向に対し直角方向の壁の高さは、上記フィラメン
トの長手方向と平行な方向の壁の高さよりも゛ 高
く設定されていることを特徴としたＸ線管の陰極構造。[Claims for Utility Model Registration] In the cathode structure of an X-ray tube in which a focusing groove is provided in a cup-shaped focusing electrode and an electron emitting filament is disposed within the focusing groove, length of filament
A cathode structure for an X-ray tube, characterized in that the height of the wall in the direction perpendicular to the square direction is set higher than the height of the wall in the direction parallel to the longitudinal direction of the filament.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7562983U JPS59181570U (en) | 1983-05-20 | 1983-05-20 | X-ray tube cathode structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7562983U JPS59181570U (en) | 1983-05-20 | 1983-05-20 | X-ray tube cathode structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59181570U true JPS59181570U (en) | 1984-12-04 |
Family
ID=30205693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7562983U Pending JPS59181570U (en) | 1983-05-20 | 1983-05-20 | X-ray tube cathode structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59181570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014007167A1 (en) * | 2012-07-02 | 2014-01-09 | 株式会社 東芝 | X-ray tube |
-
1983
- 1983-05-20 JP JP7562983U patent/JPS59181570U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014007167A1 (en) * | 2012-07-02 | 2014-01-09 | 株式会社 東芝 | X-ray tube |
| US9653248B2 (en) | 2012-07-02 | 2017-05-16 | Toshiba Electron Tubes & Devices Co., Ltd. | X-ray tube |
| EP2869327B1 (en) * | 2012-07-02 | 2023-10-25 | Canon Electron Tubes & Devices Co., Ltd. | X-ray tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59181570U (en) | X-ray tube cathode structure | |
| JPS60147150U (en) | X-ray tube cathode structure | |
| JPS60195872U (en) | peg tube | |
| JPS593463U (en) | cathode ray tube | |
| JPS58182352U (en) | cathode ray tube | |
| JPS59259U (en) | X-ray tube cathode structure | |
| JPS5920543U (en) | electron tube | |
| JPS588853U (en) | stereo x-ray tube | |
| JPS5985564U (en) | electron gun | |
| JPS5970574U (en) | Straw | |
| JPS6076863U (en) | rotating anode x-ray tube | |
| JPS58168052U (en) | Electron tube cathode structure | |
| JPS582960U (en) | fluorescent lamp | |
| JPS60850U (en) | fluorescent display tube | |
| JPS58195083U (en) | cryopump | |
| JPS5931142U (en) | electron gun structure | |
| JPS6136948U (en) | fluorescent display tube | |
| JPS617856U (en) | fluorescent display tube | |
| JPS60177455U (en) | cathode ray tube | |
| JPS59115552U (en) | Cathode ray tube base | |
| JPS60144057U (en) | solar collector box | |
| JPS59181564U (en) | electron gun | |
| JPS607099U (en) | cask heat dissipation fins | |
| JPS5881853U (en) | Magnetron cathode support structure | |
| JPS58103456U (en) | cathode ray tube |