JPH0163058U - - Google Patents
Info
- Publication number
- JPH0163058U JPH0163058U JP1987159010U JP15901087U JPH0163058U JP H0163058 U JPH0163058 U JP H0163058U JP 1987159010 U JP1987159010 U JP 1987159010U JP 15901087 U JP15901087 U JP 15901087U JP H0163058 U JPH0163058 U JP H0163058U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- magnetic field
- vertical deflection
- deflection
- generate
- 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
- 238000010586 diagram Methods 0.000 description 7
- 238000004804 winding Methods 0.000 description 3
Description
第１図ないし第５図は本考案の第１の実施例を
示し、第１図は本実施例による偏向ヨーク装置の
側面図、第２図は第１図中の―線方向横断面
図、第３図はキヤンセルコイルの巻回状態を示す
説明図、第４図は垂直偏向コイルとキヤンセルコ
イルの接続状態を示す回路図、第５図は垂直偏向
コイルとキヤンセルコイルによつて発生する磁界
の状態を画面側から見た説明図、第６図は本考案
の第２の実施例にして、キヤンセルコイルの巻回
状態を示す第３図と同様の説明図、第７図は本考
案の第３の実施例にして、キヤンセルコイルの巻
回状態を示す第３図と同様の説明図、第８図は本
考案の第４の実施例にして、本実施例による垂直
偏向コイルとキヤンセルコイルの接続状態を示す
回路図である。
１…コア、２，３…水平偏向コイル、４，５…
垂直偏向コイル、６…コイルボビン、７，１７，
２７，８，１８，２８…キヤンセルコイル。
1 to 5 show a first embodiment of the present invention, FIG. 1 is a side view of the deflection yoke device according to this embodiment, FIG. 2 is a cross-sectional view in the - line direction in FIG. 1, Fig. 3 is an explanatory diagram showing the winding state of the cancel coil, Fig. 4 is a circuit diagram showing the connection state of the vertical deflection coil and the cancel coil, and Fig. 5 is a diagram showing the magnetic field generated by the vertical deflection coil and the cancel coil. FIG. 6 is an explanatory diagram showing the state as seen from the screen side. FIG. 6 is a second embodiment of the present invention, and is an explanatory diagram similar to FIG. 3 showing the winding state of the cancel coil. FIG. Embodiment 3 is an explanatory diagram similar to FIG. 3 showing the winding state of the cancel coil, and FIG. FIG. 3 is a circuit diagram showing a connection state. 1... Core, 2, 3... Horizontal deflection coil, 4, 5...
Vertical deflection coil, 6... Coil bobbin, 7, 17,
27, 8, 18, 28... cancel coil.
Claims (1)
て左、右対称な水平偏向磁界を発生する一対のく
ら型水平偏向コイルと、前記コアに沿つて設けら
れ、Ｘ軸に対して上、下対称な垂直偏向磁界を発
生する一対のくら型またはトロイダル型垂直偏向
コイルとからなる偏向ヨーク装置において、前記
コアにはＹ軸上またはその近傍に位置して銅線を
トロイダル巻きすることによりキヤンセルコイル
を形成し、該キヤンセルコイルは前記垂直偏向コ
イルに対して直列に接続し、かつ前記キヤンセル
コイルには前記垂直偏向コイルによつて発生する
垂直偏向磁界のうち前記コアの外部に漏れる磁界
の向きと逆の磁界を発生させる構成としたことを
特徴とする偏向ヨーク装置。 a core, a pair of saddle-shaped horizontal deflection coils that are provided along the core and generate horizontal deflection magnetic fields that are left and right symmetrical with respect to the Y axis; , a deflection yoke device consisting of a pair of saddle-shaped or toroidal-type vertical deflection coils that generate a downwardly symmetrical vertical deflection magnetic field; A cancel coil is formed, the cancel coil is connected in series to the vertical deflection coil, and the cancel coil has a magnetic field that leaks to the outside of the core out of the vertical deflection magnetic field generated by the vertical deflection coil. A deflection yoke device characterized by being configured to generate a magnetic field in the opposite direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159010U JPH0163058U (en) | 1987-10-17 | 1987-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159010U JPH0163058U (en) | 1987-10-17 | 1987-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0163058U true JPH0163058U (en) | 1989-04-24 |
Family
ID=31439844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987159010U Pending JPH0163058U (en) | 1987-10-17 | 1987-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0163058U (en) |
-
1987
- 1987-10-17 JP JP1987159010U patent/JPH0163058U/ja active Pending