We found this circuit in an American publication from 1966. The transistor fires when it detects a hysteresis problem in a circuit.
This circuit is from an American transistor book from the 60's. The transistor is germanium of the...
Other operational amplifiers series, such as the MC34072, MC34074, MC35071, MC35072, MC35074 d...
This circuit compresses the dynamic range (amplitudes) of an audio signal. The circuit is passive and...