4. Multiplex communications
  5. Generalized orthogonal or special mathematical techniques
  6. Fourier transform

Tadahiko Sakamoto

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Communication system using orthogonal frequency division...

Multiplex communications – Generalized orthogonal or special mathematical techniques – Fourier transform
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Communication system using orthogonal frequency division...

Pulse or digital communications – Systems using alternating or pulsating current – Plural channels for transmission of a single pulse train
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Data recording and reproducing apparatus

Dynamic information storage or retrieval – Control of storage or retrieval operation by a control... – Control of information signal processing channel
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Digital audio disc recorder

Dynamic information storage or retrieval – Information location or remote operator actuated control
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Digital audio disc recorder

Dynamic information storage or retrieval – Information location or remote operator actuated control – Selective addressing of storage medium
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Profile ID: LFUS-PAI-P-2138857

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