4. Wave transmission lines and networks
  5. Coupling networks
  6. Frequency domain filters utilizing only lumped parameters

Erkki Niiranen

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Arrangement for dividing a filter output signal

Telecommunications – Receiver or analog modulated signal frequency converter – With wave collector
Reexamination Certificate

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Diode tuned resonator filter

Wave transmission lines and networks – Coupling networks – Frequency domain filters utilizing only lumped parameters
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Directional coupler

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

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High-pass filter

Wave transmission lines and networks – Coupling networks – Wave filters including long line elements
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Low-pass filter

Wave transmission lines and networks – Coupling networks – Wave filters including long line elements
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Profile ID: LFUS-PAI-P-1435709

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