4. Amplifiers
  5. With semiconductor amplifying device
  6. Including signal feedback means

Johannes S. Vromans

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Delay circuit having at least one all-pass network

Amplifiers – With semiconductor amplifying device – Including signal feedback means
Patent

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Delay circuit with all-pass network

Amplifiers – With semiconductor amplifying device – Including signal feedback means
Patent

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Receiver having narrow bandwidth phase-locked loop demodulator

Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency
Reexamination Certificate

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Television receiver with automatic tuning control

Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent

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Profile ID: LFUS-PAI-P-268092

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