发明名称 Horizontal sweep circuit for a cathode ray tube device.
摘要 <p>A horizontal sweep circuit for a cathode ray tube device includes a flyback transformer (12), a horizontal width coil (14), and a horizontal linearity coil (16). The horizontal width coil (14) is mounted with its axis parallel to the axis of the flyback transformer (12), and has a polarity such that the flux thereof partially cancels the flyback transformer flux. The linearity coil (16) is reverse connected to lower its inductance and is also mounted so that its flux partially cancels the flyback transformer flux. A conductive shield (42) is disposed over the flyback transfer (12). With this arrangement, a relatively low level of magnetic flux is emitted by the horizontal sweep circuit. &lt;IMAGE&gt;</p>
申请公布号 EP0458482(A2) 申请公布日期 1991.11.27
申请号 EP19910303995 申请日期 1991.05.02
申请人 NCR CORPORATION 发明人 VALENTI, ANTHONY
分类号 H01F27/38;H01F38/42 主分类号 H01F27/38
代理机构 代理人
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