JPH0247750U - - Google Patents
Info
- Publication number
- JPH0247750U JPH0247750U JP12640788U JP12640788U JPH0247750U JP H0247750 U JPH0247750 U JP H0247750U JP 12640788 U JP12640788 U JP 12640788U JP 12640788 U JP12640788 U JP 12640788U JP H0247750 U JPH0247750 U JP H0247750U
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- support
- sleeve
- thermal expansion
- ray tube
- 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
- 238000003466 welding Methods 0.000 claims 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は、本考案の第１の実施例を示す陰極構
体の縦断面図、第２図は、従来の陰極構体の縦断
面図、第３図は、陰極電流ｋの時間に対する変
化を示す図である。
１……陰極、２……陰極基体、３……アルカリ
土類酸化物、４……陰極スリーブ、５……ヒータ
、６……陰極スリーブ支持体、７……陰極スリー
ブ補助支持体、８……陰極支持体。
FIG. 1 is a vertical cross-sectional view of a cathode structure showing a first embodiment of the present invention, FIG. 2 is a vertical cross-sectional view of a conventional cathode structure, and FIG. 3 is a graph showing changes in cathode current k over time. It is a diagram. DESCRIPTION OF SYMBOLS 1... Cathode, 2... Cathode base, 3... Alkaline earth oxide, 4... Cathode sleeve, 5... Heater, 6... Cathode sleeve support, 7... Cathode sleeve auxiliary support, 8... ...Cathode support.
Claims (1)
した陰極線管用陰極構体において、中央に位置す
る陰極スリーブ支持体と陰極スリーブとの溶接固
着領域となる陰極支持体からの突出部の熱膨張量
と、両側に位置する陰極スリーブ支持体の陰極支
持体からの突出部の熱膨張量とを同じとしたこと
を特徴とする陰極線管用陰極構体。 In a cathode assembly for a cathode ray tube in which three cathodes are arranged in a straight line and supported on a cathode support, thermal expansion of a protrusion from the cathode support that is the welding fixation area between the cathode sleeve support and the cathode sleeve located at the center. A cathode assembly for a cathode ray tube, characterized in that the amount of thermal expansion of the protruding portions of the cathode sleeve supports located on both sides from the cathode support are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12640788U JPH0247750U (en) | 1988-09-27 | 1988-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12640788U JPH0247750U (en) | 1988-09-27 | 1988-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0247750U true JPH0247750U (en) | 1990-04-03 |
Family
ID=31377905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12640788U Pending JPH0247750U (en) | 1988-09-27 | 1988-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0247750U (en) |
-
1988
- 1988-09-27 JP JP12640788U patent/JPH0247750U/ja active Pending