4. Telecommunications
  5. Receiver or analog modulated signal frequency converter
  6. Signal selection based on frequency

Junichi Somei

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High frequency switch device

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

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Matrix switch device high in isolation between terminals...

Electronic digital logic circuitry – Multifunctional or programmable
Reexamination Certificate

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Printed circuit board, radio wave receiving converter, and...

Electricity: conductors and insulators – Conduits – cables or conductors – Preformed panel circuit arrangement
Reexamination Certificate

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Printed circuit board, radio wave receiving converter, and...

Electricity: conductors and insulators – Conduits – cables or conductors – Preformed panel circuit arrangement
Reexamination Certificate

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Receiver apparatus and receiver system

Television – Receiver circuitry
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1505392

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