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TUNABLE HF FILTER HAVING PARALLEL RESONATORS
TUNABLE HF FILTER HAVING PARALLEL RESONATORS
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机译:具有并联谐振器的可调谐HF滤波器
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摘要
The invention relates to a high-frequency filter, in which the characteristic filter values have a reduced dependence on tuning. A filter comprises base members which are connected in series, each base member having an electroacoustic resonator and impedance converters which are connected in series between the base members.
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