This circuit was found in an American documentation from 1969. It serves to trigger circuits by providing a 7.5 V signal at the output from 500 mV pulses.
In a voltage follower, the voltage gain is unitary, the input impedance is very high, and the...
This mixer or 4-channel mixer was found in a 1986 documentation. It uses two Ibrape stages sold in...
This circuit was obtained in an 80s documentation on telephony. The components used are TTL, and...