intermediate-frequency ceramic filter
... Frequency shaping filter 频率成型滤波器 intermediate frequency ceramic filter 中频陶瓷滤波器 low frequency ceramic filter 低频陶瓷滤波器 ...
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采用本组发明的BNKLT系无铅压电陶瓷,研制了中频陶瓷滤波器。
BNKLT lead-free piezoelectric ceramics invented in authors' group were used for making middle frequency ceramic filters.
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