This circuit is the receiver for the previous transmitter modulated by an audio signal. The transducer is a ceramic capsule, in which case the circuit becomes ideal for telegraphic transmissions.
Sine signals are converted into square signals by this simple circuit. The maximum frequency is...
This circuit is from a 1976 encyclopedia of electrical circuits. The 741 must have a symmetrical power...
We found this circuit in the 1977 RCA Solid State ICs. The circuit consists of a current amplifier with...