The utility model relates to a resonant cavity of a laser cutter, especially a resonant cavity for producing high-brightness laser by adopting semiconductor laser array.
本实用新型涉及一种激光切割机的光源的谐振腔，特别是采用半导体激光器阵列产生高亮度的激光光源的谐振腔。
When the phased array coil designed, such problems have to be taken into account as resonant frequency, impedance match, mutual impedance and et al.
设计相阵控线圈要考虑谐振频率，阻抗匹配，互阻抗等问题。
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