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A GAIN CONTROLLABLE AMPLIFIER, A RECEIVER COMPRISING A GAIN-CONTROLLABLE AMPLIFIER, AND A METHOD OF CONTROLLING SIGNAL AMPLITUDES
A GAIN CONTROLLABLE AMPLIFIER, A RECEIVER COMPRISING A GAIN-CONTROLLABLE AMPLIFIER, AND A METHOD OF CONTROLLING SIGNAL AMPLITUDES
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机译:增益可控放大器,包括增益可控放大器的接收器以及控制信号放大器的方法
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摘要
A gain controllable amplifier having stable HF and DC characteristics as well as a receiver having low noise and low distortion are described. These functional units comprise at least one transadmittance stage having differential transistor pairs coupled in parallel. Gain control is effectuated by varying the unbalance in the differential transistor pairs.
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