JPH02150646U - - Google Patents
Info
- Publication number
- JPH02150646U JPH02150646U JP5876089U JP5876089U JPH02150646U JP H02150646 U JPH02150646 U JP H02150646U JP 5876089 U JP5876089 U JP 5876089U JP 5876089 U JP5876089 U JP 5876089U JP H02150646 U JPH02150646 U JP H02150646U
- Authority
- JP
- Japan
- Prior art keywords
- core
- ray tube
- cathode ray
- magnetic
- convergence
- 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.)
- Granted
Links
- 239000000696 magnetic material Substances 0.000 claims 2
- 238000004804 winding Methods 0.000 claims 2
- 230000035699 permeability Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Description
第１図は、本考案の第１の実施例に係るコンバ
ーゼンスコイルの構成図、第２図は、本考案の第
２の実施例に係るコンバーゼンスコイルの構成図
、第３図は、本考案の第３の実施例に係るコンバ
ーゼンスコイルの構成図、第４図は、本考案の第
４の実施例に係るコンバーゼンスコイルの構成図
である。
１２……コア、１４……ボビン、１６，１８…
…磁路拡張片、１６ａ，１８ａ……磁路拡張片の
脚部、１６ｂ，１８ｂ……磁路拡張片の張出部。
FIG. 1 is a block diagram of a convergence coil according to a first embodiment of the present invention, FIG. 2 is a block diagram of a convergence coil according to a second embodiment of the present invention, and FIG. 3 is a block diagram of a convergence coil according to a second embodiment of the present invention. A block diagram of a convergence coil according to a third embodiment. FIG. 4 is a block diagram of a convergence coil according to a fourth embodiment of the present invention. 12... Core, 14... Bobbin, 16, 18...
...Magnetic path expansion piece, 16a, 18a...Legs of the magnetic path expansion piece, 16b, 18b...Protrusion part of the magnetic path expansion piece.
Claims (1)
管内部に向いた磁性体からなるコアと、前記コア
に嵌着され、外周部にはコンバーゼンス巻線が捲
回された筒状のボビンと、を有するコンバーゼン
スコイルにおいて、 前記コアと前記ボビンとの間に挿入された脚部
と、前記コアの陰極線管内部に向いた一端から前
記コアの外部方向へ垂直に延長された張出部を有
し、前記コアより大きな透磁率を有する磁性体か
らなる磁路拡張片を含み、 前記コンバーゼンス巻線の電流により、前記コ
アに磁界が発生したときには、前記磁路拡張片を
介して陰極線管内部に磁界を供給することを特徴
とするコンバーゼンスコイル。[Claims for Utility Model Registration] A core made of a magnetic material facing inside the cathode ray tube, and a convergence winding wound around the outer periphery of the core, which is fitted into the core so as to supply a magnetic field to the inside of the cathode ray tube. a convergence coil having a cylindrical bobbin; a leg inserted between the core and the bobbin; and a leg extending vertically from one end of the core facing inside the cathode ray tube toward the outside of the core. a magnetic path expansion piece made of a magnetic material having a magnetic permeability greater than that of the core; and when a magnetic field is generated in the core by the current of the convergence winding, the magnetic path expansion piece is A convergence coil that supplies a magnetic field to the inside of a cathode ray tube through the convergence coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5876089U JPH071721Y2 (en) | 1989-05-22 | 1989-05-22 | Convergence coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5876089U JPH071721Y2 (en) | 1989-05-22 | 1989-05-22 | Convergence coil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02150646U true JPH02150646U (en) | 1990-12-27 |
| JPH071721Y2 JPH071721Y2 (en) | 1995-01-18 |
Family
ID=31584663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5876089U Expired - Fee Related JPH071721Y2 (en) | 1989-05-22 | 1989-05-22 | Convergence coil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH071721Y2 (en) |
-
1989
- 1989-05-22 JP JP5876089U patent/JPH071721Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH071721Y2 (en) | 1995-01-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |