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公开(公告)号:US4835516A
公开(公告)日:1989-05-30
申请号:US21620
申请日:1987-03-02
IPC分类号: H04B3/56
CPC分类号: H04B3/56 , H04B2203/545 , H04B2203/5466 , H04B2203/5483
摘要: An arrangement for introducing audio-frequency signals into a power supply line containing a compensating capacitor, through a junction converter having primary winding which is connected with an audio-frequency signal generator. The secondary winding of the junction converter is connected in series with the compensating capacitors which are not located in a parallel branch line to the secondary winding of the junction converter, and thus do not represent a load on the audio-frequency signal. The audio-frequency signal is coupled into the power supply line through the compensating capacitors which are connected in series with the secondary winding, whereby the coupling in is effected, on the one hand, through one and, on the other hand, through two parallel-connected compensating capacitors.
摘要翻译: 一种通过具有与音频信号发生器连接的初级绕组的结转换器将音频信号引入到包含补偿电容器的电源线中的装置。 结转换器的次级绕组与不连接到并联转换器的次级绕组的并联支线的补偿电容器串联连接,因此不代表音频信号的负载。 音频信号通过与次级绕组串联连接的补偿电容器耦合到电源线中,从而耦合在一方面通过一个并且另一方面通过两个并联 连接的补偿电容器。