Rf360 Singapore Pte. Ltd.

Lionel Treffon

Oswaldo Ramos Sparrow

Aspects of the disclosure relate to wireless communication filtering. One aspect is an apparatus including a first acoustic resonator that is part of a first bandpass filter having a first passband and coupled to a circuitry connection port and a communication connection port, and a second acoustic resonator that is part of one of a second bandpass filter or a notch filter. The apparatus further includes a third acoustic resonator that is part of the first bandpass filter, and a fourth acoustic resonator that is part of the second bandpass filter or the notch filter.

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VALLAURIS, France

Lionel Treffon