4. Amplifiers
  5. With semiconductor amplifying device
  6. Including distributed parameter-type coupling

Karl H. Kupfer

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Narrow-band amplifier, more specifically television intermediate

Amplifiers – With semiconductor amplifying device – Including distributed parameter-type coupling
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Trimming capacitor

Electricity: electrical systems and devices – Electrostatic capacitors – Variable
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Two-circuit resonant bandpass filter for television tuners

Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency
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Profile ID: LFUS-PAI-P-786495

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