double guard rings 关于双保护环
The techniques such as guard ring, decoupling and shielding are adopted in order to reduce the interference among digital and analog circuits.
在实际的设计中采用了保护环、去耦、屏蔽等方法来减小数字电路噪声对模拟电路的干扰。
参考来源 - 2.5Gbps CMOS单片集成16:1复接器设计The calculated results show that the thickness, inner diameter and impedance of guard ring all have influenceon the flyer shape.
数值模拟结果表明，保护环内径、厚度和材料对飞片击靶波形均有影响。
参考来源 - 爆轰驱动飞片运动数值模拟·2,447,543篇论文数据，部分数据来源于NoteExpress
N an extra ring worn to prevent another from slipping off the finger 护戒 (Also called guard, keeper ring) [jewellery]
The invention relates to a method for manufacturing thin-wall guard rings for large-sized high-speed motors.
本发明涉及一种大型高速电机用薄壁护环的制造方法。
Adding copper traces on both sides of the board to form guard rings around the circuit's high-impedance nodes diverts leakage currents (Figure 3).
在电路板的两面敷铜形成保护环，可以在电路高阻抗节点周围转移漏电流(图3)。
At the same time, to prevent the generation of latch-up, guard rings are added around the large dimension digital output inverter PMOS and NMOS transistors of the circuits.
同时，为了防止闩锁效应的产生，在电路的大尺寸数字输出反相器的PMOS管和NMOS管的周围增加了保护环。
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