4. Wave transmission lines and networks
  5. Plural channel systems
  6. Having branched circuits

Duck-hwan Kim

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Air-gap type FBAR, and duplexer using the FBAR

Wave transmission lines and networks – Plural channel systems – Having branched circuits
Reexamination Certificate

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Bulk acoustic wave resonator, filter and duplexer and...

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate

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Fabricating methods for air-gap type FBARs and duplexers...

Wave transmission lines and networks – Plural channel systems – Having branched circuits
Reexamination Certificate

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Film bulk acoustic resonator and method for manufacturing...

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate

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Film bulk acoustic resonator having supports and...

Wave transmission lines and networks – Coupling networks – Electromechanical filter
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2961815

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