| 摘要 |
<p>There is disclosed a buffer circuit, comprising a diamond configuration buffer circuit comprising input and output amplifiers of bipolar transistors, a signal input amplifier connected to receive an input signal voltage and to produce a signal representing said input signal voltage, said signal input amplifier comprising at least one field effect transistor, a pair of field effect transistors receiving on respective gates thereof an output of said signal input amplifier and an output of said diamond configuration buffer circuit, a resistor connected to receive output signals from said pair of field effect transistors on each side thereof, to develop a signal representing the difference between said input and output signals, and to receive an output from said signal input amplifier and a bipolar transistor connected to provide a signal to the input portion of said diamond configuration buffer circuit, the base of said bipolar transistor being connected to said resistor.</p> |
