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Power amplification circuit having transformer
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功率放大裝置
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Resonator system for an RF power amplifier output circuit
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一种抑制频率牵引效应的功率放大器
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超高周波発振器の寄生信号抑制回路
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應用於衛星降頻器的接收器及射頻金氧半電晶體放大器
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Short-wave receiver
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(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
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Amplificateur à tubes thermioniques.
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1934-09-11
Amplification system
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1932-08-16
Multistage amplifier
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Band-pass circuit arrangements
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(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
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Television receiver
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1934-11-20
Combined long and short wave receiver
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1936-02-29
Устройство дл диодного детектировани
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High frequency converter arrangement
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(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
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