在电路板的设计中采用光电耦合器件、铁氧体磁珠、旁路电容滤波等方式减小了噪声。
At last of design, use optocoupler device, ferrite beads and bypass capacitor to reduce system noise.
电路分析中，考虑了磁耦合器件寄生参数的影响，使设计方案更为充分有效。
In the circuit analysis, the paper takes into account the effects of parasitic parameters of the high frequency transformer, which makes the design principle more effective.
磁信号放大检验显示器由小功率双运放大器耦合一个检验显示开关电路而成；
The magnetic induction head is electrically connected with the input end of the magnetic signal amplifying test display;
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