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Variable gain amplifier
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Kabushiki Kaisha Toshiba
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Takashi Ueno
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H03 - BASIC ELECTRONIC CIRCUITRY
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Variable gain amplifier
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Patent number 6,690,232
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Issue date Feb 10, 2004
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Kabushiki Kaisha Toshiba
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Takashi Ueno
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H03 - BASIC ELECTRONIC CIRCUITRY
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Audio system
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U.S. Philips Corporation
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Ronaldus M. Aarts
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H03 - BASIC ELECTRONIC CIRCUITRY
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3873992
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3764745
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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H03 - BASIC ELECTRONIC CIRCUITRY
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3544901
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H03 - BASIC ELECTRONIC CIRCUITRY
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3451003
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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H03 - BASIC ELECTRONIC CIRCUITRY