JPH01174843U - - Google Patents
Info
- Publication number
- JPH01174843U JPH01174843U JP7142688U JP7142688U JPH01174843U JP H01174843 U JPH01174843 U JP H01174843U JP 7142688 U JP7142688 U JP 7142688U JP 7142688 U JP7142688 U JP 7142688U JP H01174843 U JPH01174843 U JP H01174843U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- deflection
- magnetic field
- explanatory diagram
- showing
- 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
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Description
第１図は本考案に係る偏向ヨークの一実施例を
示す半断面図、第２図は同実施例における制御コ
イルの巻回方向を示す説明図、第３図は同実施例
の制御コイルと可変抵抗器との結線例を部分的に
示す説明図、第４図は制御コイルに発生する誘導
電流を制御するための該制御コイルと可変抵抗器
との各種結線態様を全体的に示す説明図、第５図
は電流制御回路としてコイルを用いた例を示す説
明図、第６図は制御コイルを４個用いた場合のコ
イル配置例を示す説明図、第７図は磁界分布の制
御例を直流磁界で示す説明図、第８図ａは従来の
偏向ヨークを示す断面図、第８図ｂは同偏向ヨー
クの磁界を模式的に示す説明図である。
１……水平偏向コイル、２，２ａ，２ｂ……垂
直偏向コイル、３……水平偏向磁界、４……垂直
偏向磁界、５ａ，５ｂ……磁性片、６……直流磁
界、７……強磁性体、８……磁界、９ａ……Ｎ極
、９ｂ……Ｓ極、１０……ボビン、１１……コア
、１２ａ，１２ｂ，１２ｃ，１２ｄ……制御コイ
ル、１３……可変抵抗器、１４……中間タツプ、
１５……電源、１６……コイル。
Fig. 1 is a half-sectional view showing an embodiment of the deflection yoke according to the present invention, Fig. 2 is an explanatory diagram showing the winding direction of the control coil in the same embodiment, and Fig. 3 is a diagram showing the control coil of the same embodiment. An explanatory diagram partially showing an example of wiring with a variable resistor; FIG. 4 is an explanatory diagram generally showing various wiring modes between the control coil and the variable resistor for controlling the induced current generated in the control coil. , Fig. 5 is an explanatory diagram showing an example of using a coil as a current control circuit, Fig. 6 is an explanatory diagram showing an example of coil arrangement when four control coils are used, and Fig. 7 is an explanatory diagram showing an example of controlling the magnetic field distribution. FIG. 8A is a sectional view showing a conventional deflection yoke, and FIG. 8B is an explanatory view schematically showing the magnetic field of the deflection yoke. 1...Horizontal deflection coil, 2, 2a, 2b...Vertical deflection coil, 3...Horizontal deflection magnetic field, 4...Vertical deflection magnetic field, 5a, 5b...Magnetic piece, 6...DC magnetic field, 7...Strong Magnetic material, 8... Magnetic field, 9a... N pole, 9b... S pole, 10... Bobbin, 11... Core, 12a, 12b, 12c, 12d... Control coil, 13... Variable resistor, 14 ...middle tap,
15...power supply, 16...coil.
Claims (1)
性片に偏向磁界によつて起電力が発生する向きに
制御コイルが巻回されるとともに、その制御コイ
ルには該制御コイルを流れる電流の大きさを制御
する電流制御回路が接続されている偏向ヨーク。 A magnetic piece is placed near the deflection coil, and a control coil is wound around the magnetic piece in a direction in which an electromotive force is generated by the deflection magnetic field. A deflection yoke to which a current control circuit is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7142688U JPH01174843U (en) | 1988-05-30 | 1988-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7142688U JPH01174843U (en) | 1988-05-30 | 1988-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01174843U true JPH01174843U (en) | 1989-12-12 |
Family
ID=31296633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7142688U Pending JPH01174843U (en) | 1988-05-30 | 1988-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01174843U (en) |
-
1988
- 1988-05-30 JP JP7142688U patent/JPH01174843U/ja active Pending