JPS5891838U - Electron tube cathode structure - Google Patents
Electron tube cathode structureInfo
- Publication number
- JPS5891838U JPS5891838U JP18635981U JP18635981U JPS5891838U JP S5891838 U JPS5891838 U JP S5891838U JP 18635981 U JP18635981 U JP 18635981U JP 18635981 U JP18635981 U JP 18635981U JP S5891838 U JPS5891838 U JP S5891838U
- Authority
- JP
- Japan
- Prior art keywords
- cathode structure
- electron tube
- tube cathode
- heater
- sleeve
- 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
- Electrodes For Cathode-Ray Tubes (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図は従来の電子管用カソード構体の縦断面図、第２
図は第１図のカソード構体へのヒータ挿入状態図、第３
図は本考案になる電子管用カソード構体の一実施例を示
し、ａは縦断面図、ｂは平面図、第４図は第３図のカソ
ード構体へのヒータ挿入状態図である。
１・・・スリーブ、２・・・サポート、２ａ・・・凸部
、３・・・キャップ、４・・・ヒータ。Figure 1 is a vertical cross-sectional view of a conventional cathode structure for an electron tube;
The figure is a diagram of the heater inserted into the cathode structure in Figure 1, and Figure 3.
The figures show one embodiment of the cathode structure for an electron tube according to the present invention, in which a is a longitudinal cross-sectional view, b is a plan view, and FIG. 4 is a diagram showing a state in which the heater is inserted into the cathode structure of FIG. 3. DESCRIPTION OF SYMBOLS 1... Sleeve, 2... Support, 2a... Convex part, 3... Cap, 4... Heater.
Claims (1)
、他端にキャップをそれぞれ固定してなる電子管用カソ
ード構体において、前記サポートの側面に複数ケ所内側
に突出する凸部を設け、この凸部によって前記ヒータを
前記スリーブ内にガイドするようにしたことを特徴とす
る電子管用カソード構体。In an electron tube cathode structure in which a support is fixed to one end of a sleeve into which a heater is inserted and a cap is fixed to the other end, a plurality of convex portions protruding inward are provided on the side surface of the support, and the convex portions A cathode structure for an electron tube, characterized in that the heater is guided within the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18635981U JPS5891838U (en) | 1981-12-16 | 1981-12-16 | Electron tube cathode structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18635981U JPS5891838U (en) | 1981-12-16 | 1981-12-16 | Electron tube cathode structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5891838U true JPS5891838U (en) | 1983-06-21 |
Family
ID=29988236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18635981U Pending JPS5891838U (en) | 1981-12-16 | 1981-12-16 | Electron tube cathode structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5891838U (en) |
-
1981
- 1981-12-16 JP JP18635981U patent/JPS5891838U/en active Pending
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