4. Amplifiers
  5. With semiconductor amplifying device
  6. Including gain control means

John Samuels

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Amplifier system

Telecommunications – Transmitter – Measuring – testing – or monitoring of transmitter
Patent

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Amplifier system

Amplifiers – With semiconductor amplifying device – Including gain control means
Patent

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Amplifier system with controlled reactance

Amplifiers – With semiconductor amplifying device – Including gain control means
Patent

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Method and apparatus for transmitting and receiving signals

Telecommunications – Transmitter and receiver at same station – With tuning
Reexamination Certificate

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Transmitter

Telecommunications – Transmitter – Mobile or portable
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1072273

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