Fly-back transformer with a low ringing ratio
    1.
    再颁专利
    Fly-back transformer with a low ringing ratio 失效
    具有低振铃比的回扫变压器

    公开(公告)号:USRE31119E

    公开(公告)日:1983-01-04

    申请号:US312525

    申请日:1981-10-19

    IPC分类号: H01F38/42

    CPC分类号: H01F38/42 H01F2005/022

    摘要: In a fly-back transformer, the tertiary winding for obtaining the secondary B power source is wound in a position where the coupling with the primary winding is weak and where it interlinks the leakage flux of the secondary winding with the primary winding, and the output of the tertiary winding is rectified during the scanning period of a horizontal deflection circuit of a television receiver. Accordingly, only the wave crest value of the ringing is made smaller, regardless of the shot pulse to be obtained within the secondary winding.

    Fly-back transformer with a low ringing ratio
    2.
    发明授权
    Fly-back transformer with a low ringing ratio 失效
    具有低振铃比的回扫变压器

    公开(公告)号:US4229786A

    公开(公告)日:1980-10-21

    申请号:US943678

    申请日:1978-09-19

    IPC分类号: H01F38/42 H01J29/70

    CPC分类号: H01F38/42 H01F2005/022

    摘要: In a fly-back transformer, the tertiary winding for obtaining the secondary B power source is wound in a position where the coupling with the primary winding is weak and where it interlinks the leakage flux of the secondary winding with the primary winding, and the output of the tertiary winding is rectified during the scanning period of a horizontal deflection circuit of a television receiver. Accordingly, only the wave crest value of the ringing is made smaller, regardless of the shot pulse to be obtained within the secondary winding.

    摘要翻译: 在回扫变压器中,用于获得次级B电源的三次绕组被卷绕在与初级绕组的耦合较弱并且其中将次级绕组的漏磁通与初级绕组相互连接的位置,并且输出 在电视接收机的水平偏转电路的扫描周期期间整流三次绕组。 因此,不管在次级绕组内获得的喷射脉冲如何,仅使振铃的波峰值更小。