| http://www.w3.org/ns/prov#value | - The first differential dA/dt from output of the differentiator Dif. 1, or signal c, is applied to key-clamp type gate amplifier CGA. One example of such an amplifier is shown in FIG. 5 wherein A1 and A2 denote buffer amplifiers, the output impedance of amplifier A1 being extremely low and the input impedance of amplifier A2 extremely high.
|
