JPS6454247U - - Google Patents
Info
- Publication number
- JPS6454247U JPS6454247U JP14699587U JP14699587U JPS6454247U JP S6454247 U JPS6454247 U JP S6454247U JP 14699587 U JP14699587 U JP 14699587U JP 14699587 U JP14699587 U JP 14699587U JP S6454247 U JPS6454247 U JP S6454247U
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- sleeve
- fixed
- cathodes
- picture 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
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims description 2
- 239000010953 base metal Substances 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 claims 1
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Description
第１図は本考案の第１の実施例を示す断面図、
第２図は本考案の第２の実施例を示す断面図、第
３図は本考案の第３の実施例を示す断面図、第４
図は従来のカラー受像管の陰極構体の一例の断面
図である。
１ａ，１ｂ，１ｃ……陰極、２ａ，２ｂ，２ｃ
……陰極スリーブ、３ａ，３ｂ，３ｃ……陰極基
体金属、４ａ，４ｂ，４ｃ……アルカリ土類金属
酸化物、５ａ，５ｂ，５ｃ……ヒータ、６ａ，６
ｂ，６ｃ……ヒータ補助支持体、７ａ，７ｂ，７
ｃ……ヒータ支持体、８ａ，８ｂ，８ｃ……ヒー
タ連結体、１２ｂ，２２ｂ，３２ｂ……陰極スリ
ーブ。
FIG. 1 is a sectional view showing a first embodiment of the present invention;
FIG. 2 is a sectional view showing a second embodiment of the invention, FIG. 3 is a sectional view showing a third embodiment of the invention, and FIG. 4 is a sectional view showing a third embodiment of the invention.
The figure is a sectional view of an example of a cathode assembly of a conventional color picture tube. 1a, 1b, 1c... cathode, 2a, 2b, 2c
...Cathode sleeve, 3a, 3b, 3c...Cathode base metal, 4a, 4b, 4c...Alkaline earth metal oxide, 5a, 5b, 5c...Heater, 6a, 6
b, 6c...Heater auxiliary support, 7a, 7b, 7
c... Heater support, 8a, 8b, 8c... Heater connection body, 12b, 22b, 32b... Cathode sleeve.
Claims (1)
成形された陰極基体金属が溶接され、その上にア
ルカリ土類金属酸化物が被覆され、前記陰極スリ
ーブ内部にヒータが挿入された青、緑、赤用の３
個の陰極がそれぞれの陰極支持体に支えられ直線
上に配置固定されたカラー受像管の陰極構体にお
いて、前記３個の陰極のうち中央に配置固定され
た陰極の陰極スリーブの熱放出量を両側に配置固
定された陰極の陰極スリーブの熱放出量よりも大
きくしたことを特徴とするカラー受像管の陰極構
体。 For blue, green, and red, a cap-shaped cathode base metal containing a reducing agent is welded to the top of the cathode sleeve, an alkaline earth metal oxide is coated on it, and a heater is inserted inside the cathode sleeve. No. 3
In the cathode assembly of a color picture tube in which three cathodes are supported by respective cathode supports and fixed in a straight line, the amount of heat released from the cathode sleeve of the cathode which is fixed and arranged in the center among the three cathodes is expressed as follows. A cathode assembly for a color picture tube, characterized in that the amount of heat emitted is greater than that of a cathode sleeve of a cathode arranged and fixed in the cathode structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14699587U JPS6454247U (en) | 1987-09-25 | 1987-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14699587U JPS6454247U (en) | 1987-09-25 | 1987-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6454247U true JPS6454247U (en) | 1989-04-04 |
Family
ID=31417001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14699587U Pending JPS6454247U (en) | 1987-09-25 | 1987-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6454247U (en) |
-
1987
- 1987-09-25 JP JP14699587U patent/JPS6454247U/ja active Pending