Figure 2-43 shows an example of AC electrostaticcoupling.
图2 - 43示出一个交流静电耦合的例子。
2
Electrostaticcoupling or interference occurs when an electrically charged object approaches the input circuit under test.
带电物体接近被测电路的输入端时,就会发生静电耦合和干扰。
3
With this shield in place, the noise current generated by the electrostatic voltage source and the coupling capacitance flows through the shield to ground rather than through the signal conductors.