Negative Feedback Stage (CB6131E)

This circuit is from a 1967 US publication. The configuration can serve as a basis for designs with modern components.

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LM3900 Differentiator (CB14216E)
In the figure we have a differentiator with the LM3900 transconductance amplifier. The circuit is...
Full Wave Rectifier with Precision Filter (CB14936E)
This circuit is from documentation from the 80's. The double amplifier used is like to the 741 and...
Saw tooth converter (CB8930E)
Found in a 1969 EEE, this circuit converts input pulses into linear sawtooth signals, as shown in...