JPS58150259U - Electrode structure - Google Patents
Electrode structureInfo
- Publication number
- JPS58150259U JPS58150259U JP4923682U JP4923682U JPS58150259U JP S58150259 U JPS58150259 U JP S58150259U JP 4923682 U JP4923682 U JP 4923682U JP 4923682 U JP4923682 U JP 4923682U JP S58150259 U JPS58150259 U JP S58150259U
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- insulating substrate
- grid
- fixed
- electrode structure
- 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図は従来の電極構体の平面図、第２図は従来の陰極
部とその周辺部の断面図、第３図は第２図のＡ−Ａ線断
面図、第４図は従来のカラー陰極線管の一部切欠側面図
、第５図はこの考案の一実施例にかかる電極構体の断面
図である。
２・・：第１グリツド、２ａ・・・底面部、２ｂ・・・
電子ビーム通過孔、８・・・絶縁基板、８ｃ・・・外面
、９・・・陰極、１２・・・陰極支持筒体、１５・・・
空間、１７・・・ガス抜き通路。なお、図中同一符号は
同一もしくは相当部分を示す。Figure 1 is a plan view of a conventional electrode structure, Figure 2 is a sectional view of a conventional cathode part and its surrounding area, Figure 3 is a sectional view taken along line A-A in Figure 2, and Figure 4 is a conventional collar. FIG. 5 is a partially cutaway side view of a cathode ray tube, and is a sectional view of an electrode assembly according to an embodiment of the invention. 2...: first grid, 2a... bottom part, 2b...
Electron beam passing hole, 8... Insulating substrate, 8c... Outer surface, 9... Cathode, 12... Cathode support cylinder, 15...
Space, 17... Gas vent passage. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
の陰極支持筒体が貫挿固定された絶縁基板と、底面部に
電子ビーム通過孔を設けたカップ状の第１グリツドとを
備え、かつ上記絶縁基板を上記第１グリツド内に挿入固
定して、上記陰極を上記電子ビーム通過孔に対向配置さ
せた電極構体□において、一端が上記第１グリツドの底
面部と上記絶縁基板間の空間に開口し、かつ他端側か上
記絶縁基板の外面側に開口するガス抜き通路を上記陰極
と上記陰極支持筒体との間に形成したことを特徴とする
電極構体。It includes a cathode, a cathode support cylinder into which the cathode is inserted and fixed, an insulating substrate into which the cathode support cylinder is inserted and fixed, and a cup-shaped first grid having an electron beam passage hole in the bottom surface. , and in the electrode structure □, the insulating substrate is inserted and fixed into the first grid, and the cathode is disposed opposite to the electron beam passage hole, one end is connected between the bottom surface of the first grid and the insulating substrate. An electrode assembly characterized in that a gas venting passageway is formed between the cathode and the cathode support cylindrical body, and the gas venting passage opens into a space and opens on the other end side or on the outer surface side of the insulating substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4923682U JPS58150259U (en) | 1982-04-02 | 1982-04-02 | Electrode structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4923682U JPS58150259U (en) | 1982-04-02 | 1982-04-02 | Electrode structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58150259U true JPS58150259U (en) | 1983-10-08 |
Family
ID=30060111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4923682U Pending JPS58150259U (en) | 1982-04-02 | 1982-04-02 | Electrode structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58150259U (en) |
-
1982
- 1982-04-02 JP JP4923682U patent/JPS58150259U/en active Pending
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