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

Kwang-Du Lee

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Apparatus for automatically controlling a gain of a power...

Amplifiers – With control of power supply or bias voltage – With control of input electrode or gain control electrode bias
Reexamination Certificate

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Integratable, voltage-controlled RF power amplifier

Amplifiers – With semiconductor amplifying device – Including gain control means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2892907

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