4. Amplifiers
  5. With semiconductor amplifying device
  6. Including frequency-responsive means in the signal...

Koji Takekawa

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Amplification circuit and control method of amplification...

Amplifiers – With semiconductor amplifying device – Including frequency-responsive means in the signal...
Reexamination Certificate

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Amplification circuit and control method of amplification...

Amplifiers – With semiconductor amplifying device – Including frequency-responsive means in the signal...
Reexamination Certificate

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Amplifier circuit and control method thereof

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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Amplifier circuit and control method thereof

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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Circuit for detecting difference in capacitance

Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – Lumped type parameters
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Profile ID: LFUS-PAI-P-2362343

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