LandOfFree - US Patents - Listing for Amplifiers,With semiconductor amplifying device

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Attenuated feedback type differential amplifier

Amplifiers – With semiconductor amplifying device – Including differential amplifier

Patent

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Attenuating volume control

Amplifiers – With semiconductor amplifying device – Including gain control means

Patent

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Attenuation cell with an attenuation factor control device

Amplifiers – With semiconductor amplifying device – Including differential amplifier

Reexamination Certificate

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Attenuation circuit

Amplifiers – With semiconductor amplifying device – Including gain control means

Patent

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Attenuation equalizer having constant resistance

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

Patent

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Attenuator circuit

Amplifiers – With semiconductor amplifying device – Including gain control means

Patent

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Attenuator control arrangements

Amplifiers – With semiconductor amplifying device – Including gain control means

Patent

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Attenuator control circuit

Amplifiers – With semiconductor amplifying device – Including differential amplifier

Reexamination Certificate

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Audio amplification circuits

Amplifiers – With semiconductor amplifying device – Including gain control means

Patent

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Audio amplification device with antipop circuitry

Amplifiers – With semiconductor amplifying device – Including differential amplifier

Reexamination Certificate

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Audio amplifier

Amplifiers – With semiconductor amplifying device – Including differential amplifier

Patent

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Audio amplifier

Amplifiers – With semiconductor amplifying device – Including differential amplifier

Patent

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Audio amplifier

Amplifiers – With semiconductor amplifying device – Including protection means

Patent

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Audio amplifier

Amplifiers – With semiconductor amplifying device – Including particular power supply circuitry

Patent

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Audio amplifier

Amplifiers – With semiconductor amplifying device – Including field effect transistor

Patent

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Audio amplifier

Amplifiers – With semiconductor amplifying device – Including particular power supply circuitry

Patent

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Audio amplifier

Amplifiers – With semiconductor amplifying device – Including push-pull amplifier

Patent

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Audio amplifier

Amplifiers – With semiconductor amplifying device – Including differential amplifier

Patent

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Audio amplifier

Amplifiers – With semiconductor amplifying device – Including gain control means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Audio amplifier and method of operating the same

Amplifiers – With semiconductor amplifying device – Including particular power supply circuitry

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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