Partial Pressure Connection: the varistor of the two fixed end of the bipolar power supply, respectively connected by a sliding side and either a fixed terminal connected to the circuit.
分压接法:将变阻器的两个固定端分别与电源的两极相连,由滑动端和任一固定端连接到电路。
2
Electrostatic shielding is provided by surrounding the signal path with a conductor connected to a low impedance point in the circuit, preferably the lo input terminalof the measuring device.
The hard - ware circuitof a VOIP voice terminal was designed, and several critical technologies in the implementation ofcircuit were analyzed emphatically.