Precision Rectifiers (CB20756E)

We have a half wave and a full wave rectifier for signals. The circuit can be elaborated based on other operational amplifiers.

Solid State Autotransformer (CB6573E)
We found this circuit in a 1967 documentation. The circuit can be designed based on current...
Low battery indicator 555 (CB9551E)
This circuit can operate with different voltages, depending on the zener used. We found it in a...
Phase Shift Oscillator (CB4929E)
This is one of many versions of this circuit that the reader can find in this section. The circuit...