JPH0485711U - - Google Patents
Info
- Publication number
- JPH0485711U JPH0485711U JP12838390U JP12838390U JPH0485711U JP H0485711 U JPH0485711 U JP H0485711U JP 12838390 U JP12838390 U JP 12838390U JP 12838390 U JP12838390 U JP 12838390U JP H0485711 U JPH0485711 U JP H0485711U
- Authority
- JP
- Japan
- Prior art keywords
- low
- coil
- voltage
- voltage coil
- flyback transformer
- 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
- 230000010355 oscillation Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Description
第１図ないし第３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フライバツクトラ
ンスを示す外観斜視図、第２図は第１図中の矢示
−方向断面図、第３図はフライバツクトラン
スと水平偏向回路等の電気回路図、第４図は本考
案の第２の実施例によるフライバツクトランスを
示す第２図と同様の断面図、第５図は変形例によ
るキヤンセルコイルの接続を示す電気回路図、第
６図ないし第８図は従来技術を示し、第６図は従
来技術によるフライバツクトランスを示す外観斜
視図、第７図は第６図中の矢示−方向断面図
、第８図はフライバツクトランスの電気回路図で
ある。
１……フライバツクトランス、４……低圧ボビ
ン、５……低圧コイル、７……高圧ボビン、８…
…高圧コイル、１３……フライバツク用発振回路
（発振源）、３１，４１……絶縁ケース、３６…
…キヤンセルコイル、Ａ……低圧コイルの洩れ磁
束、Ｃ……キヤンセルコイルに生じる磁束。
1 to 3 show a first embodiment of the present invention, FIG. 1 is an external perspective view showing a flyback transformer according to this embodiment, and FIG. 2 is a cross section in the direction indicated by the arrow in FIG. 1. 3 is an electric circuit diagram of a flyback transformer and a horizontal deflection circuit, etc., FIG. 4 is a sectional view similar to FIG. 2 showing a flyback transformer according to a second embodiment of the present invention, and FIG. An electric circuit diagram showing the connection of a cancel coil according to a modified example, FIGS. 6 to 8 show the prior art, FIG. 6 is an external perspective view showing a flyback transformer according to the prior art, and FIG. 7 is in FIG. 8 is an electrical circuit diagram of the flyback transformer. 1...Flyback transformer, 4...Low pressure bobbin, 5...Low voltage coil, 7...High pressure bobbin, 8...
...High voltage coil, 13...Flyback oscillation circuit (oscillation source), 31, 41...Insulation case, 36...
...Cancel coil, A...Leakage magnetic flux of low voltage coil, C...Magnetic flux generated in cancel coil.
Claims (1)
ケースと、該絶縁ケース内に嵌着され、外周側に
低圧コイルが巻回された低圧ボビンと、該低圧ボ
ビンに外嵌され、外周側に高圧コイルが巻回され
た高圧ボビンとからなるフライバツクトランスに
おいて、前記低圧コイルの近傍には、該低圧コイ
ルに発生する磁界と逆向きの磁界を発生するキヤ
ンセルコイルを一体的に設け、該キヤンセルコイ
ルと前記低圧コイルを同一の発振源に接続したこ
とを特徴とするフライバツクトランス。 an insulating case formed in a cylindrical shape from an insulating resin material; a low-voltage bobbin fitted into the insulating case and having a low-voltage coil wound around the outer periphery; In a flyback transformer comprising a high-voltage bobbin around which a high-voltage coil is wound, a cancel coil that generates a magnetic field in the opposite direction to the magnetic field generated in the low-voltage coil is integrally provided near the low-voltage coil. A flyback transformer characterized in that a cancel coil and the low voltage coil are connected to the same oscillation source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12838390U JPH0485711U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12838390U JPH0485711U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485711U true JPH0485711U (en) | 1992-07-24 |
Family
ID=31875844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12838390U Pending JPH0485711U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485711U (en) |
-
1990
- 1990-11-30 JP JP12838390U patent/JPH0485711U/ja active Pending
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