JPH0326041U - - Google Patents
Info
- Publication number
- JPH0326041U JPH0326041U JP8600089U JP8600089U JPH0326041U JP H0326041 U JPH0326041 U JP H0326041U JP 8600089 U JP8600089 U JP 8600089U JP 8600089 U JP8600089 U JP 8600089U JP H0326041 U JPH0326041 U JP H0326041U
- Authority
- JP
- Japan
- Prior art keywords
- horizontal deflection
- cathode ray
- deflection coil
- coil
- 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
- 230000004907 flux Effects 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000010894 electron beam technology Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図乃至第３図はこの考案の実施例の説明図
で、第１図はその一実施例であるカラー受像管か
らなる陰極線管装置の要部構成を示す斜視図、第
２図はその平面図、第３図はその不要輻射防止コ
イルによる偏向ヨークの漏洩磁束の相殺を示す図
、第４図は偏向ヨークの構成を示す斜視図、第５
図はその水平偏向コイルにより形成される水平偏
向磁界の漏洩状態を示す図、第６図は漏洩磁束を
減少させる補助コイルを備える従来の偏向ヨーク
の構成を示す図である。
２０……パネル、２１……フアンネル、２４…
…偏向ヨーク、２６……不要輻射防止コイル、２
７……交差点、２８……フロントフランジ部、２
９……リアフランジ部、３０ａ……前方ループ、
３０ｂ……後方ループ。
1 to 3 are explanatory diagrams of an embodiment of this invention, in which FIG. 1 is a perspective view showing the main structure of a cathode ray tube device consisting of a color picture tube, which is one embodiment, and FIG. A plan view, FIG. 3 is a diagram showing cancellation of the leakage magnetic flux of the deflection yoke by the unnecessary radiation prevention coil, FIG. 4 is a perspective view showing the configuration of the deflection yoke, and FIG.
The figure shows the state of leakage of the horizontal deflection magnetic field formed by the horizontal deflection coil, and FIG. 6 is a diagram showing the configuration of a conventional deflection yoke including an auxiliary coil for reducing the leakage magnetic flux. 20...Panel, 21...Funnel, 24...
...Deflection yoke, 26...Unnecessary radiation prevention coil, 2
7...Intersection, 28...Front flange portion, 2
9... Rear flange part, 30a... Front loop,
30b...backward loop.
Claims (1)
装着され、上記陰極線管の電子銃から放出された
電子ビームを水平方向に偏向するサドル型水平偏
向コイルを備える偏向ヨークと、８の字形の単一
ループをなし、上記水平偏向コイルの偏向主磁束
とは逆向きに上記水平偏向コイルのフロントフラ
ンジ部から発生する漏れ磁束が存在する上記フア
ンネルの上下外側から上記偏向ヨーク上にかけて
配置され、上記８の字形ループの交差点が上記水
平偏向コイルのフロントフランジ部近傍に位置し
、かつ電子銃側端部が上記水平偏向コイルのリア
フランジ部近傍に位置する不要輻射防止コイルと
を具備することを特徴とする陰極線管装置。 A cathode ray tube, a deflection yoke equipped with the cathode ray tube and the outside of the funnel, and equipped with a saddle-type horizontal deflection coil for horizontally deflecting an electron beam emitted from an electron gun of the cathode ray tube, and a single figure-eight loop. and is arranged from the upper and lower outer sides of the funnel to above the deflection yoke, where there is a leakage magnetic flux generated from the front flange portion of the horizontal deflection coil in the opposite direction to the deflection main magnetic flux of the horizontal deflection coil, and the shape is in the shape of the figure 8. A cathode ray comprising: an unnecessary radiation prevention coil whose loop intersection is located near the front flange of the horizontal deflection coil, and whose end on the electron gun side is located near the rear flange of the horizontal deflection coil. tube device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8600089U JPH0326041U (en) | 1989-07-21 | 1989-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8600089U JPH0326041U (en) | 1989-07-21 | 1989-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0326041U true JPH0326041U (en) | 1991-03-18 |
Family
ID=31635408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8600089U Pending JPH0326041U (en) | 1989-07-21 | 1989-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0326041U (en) |
-
1989
- 1989-07-21 JP JP8600089U patent/JPH0326041U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2771624B2 (en) | Frame corrected image display system | |
| JP3153597B2 (en) | Color picture tube | |
| JPH0326041U (en) | ||
| JPS6074459U (en) | Electron beam control device | |
| JPH02124644U (en) | ||
| JPH021850U (en) | ||
| JPH0346950U (en) | ||
| JPH0371544U (en) | ||
| JPS62100670U (en) | ||
| JPH0515713Y2 (en) | ||
| JPS63179640U (en) | ||
| JPH0212148U (en) | ||
| JPH023645U (en) | ||
| JPH0424250U (en) | ||
| JPS621355U (en) | ||
| JPH023643U (en) | ||
| JPH0267548U (en) | ||
| JPS642351U (en) | ||
| JPH07105863A (en) | Color picture tube device | |
| JPH02102646U (en) | ||
| JPS6448858U (en) | ||
| JPS63141549U (en) | ||
| JPS62135345U (en) | ||
| JPS60118858U (en) | Raster distortion correction device | |
| JPS6175682U (en) |