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

Chiemi Sawaumi

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Frequency converter

Miscellaneous active electrical nonlinear devices – circuits – and – Specific input to output function – Combining of plural signals
Reexamination Certificate

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High frequency amplifier and frequency mixer

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

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Profile ID: LFUS-PAI-P-2791490

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