发明申请
US20130293321A1 ACTIVE BAND STOP FILTER 有权
主动挡块过滤器

ACTIVE BAND STOP FILTER
摘要:
The present invention relates to an active band stop filter comprising a filter input and a filter output which are linked by a transmission line LT, a resonator RE coupled to the transmission line and connectable to a load impedance. Between the resonator and the load impedance there is mounted a means of activation of the filtering function in a chosen operating band. The filter is useable in multistandard terminals.
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