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

Keisuke Fukamachi

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Antenna switch circuit and antenna switch module

Telecommunications – Transmitter and receiver at same station – With transmitter-receiver switching or interaction prevention
Reexamination Certificate

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Bypass filter, multi-band antenna switch circuit, and...

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

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High-frequency circuit, high-frequency device and...

Multiplex communications – Duplex – Transmit/receive interaction control
Reexamination Certificate

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High-frequency switch module

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

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Multi-band high-frequency circuit, multi-band high frequency...

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

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Profile ID: LFUS-PAI-P-2273755

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