Loop Control Board 回路控制板
The circularly polarized antenna (10) has a circuit board (25) arranged in parallel with the planar loop antenna element (122).
圆偏振波天线(10)具有与平面状环形天线元件(122)平行地设置的电路基板(25)。
The circuit board (25) has an area larger than that of the planar loop antenna element (122).
电路基板(25)的面积比平面状环形天线元件(122)大。
The fuzzy on-line control system of close-loop is made up when the power driver board is added in primary on-line checking system.
在原来在线检测的硬件系统中加入功率驱动板，就构成了闭环模糊在线控制系统。
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