Low Drift Sampling and Hold (CB5954E)

This low drift or offset circuit is from an 80's documentation. The configuration can be made with modern equivalent components.

Inverter Comparator with hysteresis (CB5080E)
This circuit was obtained in an old American manual. The circuit is valid for any operational. The...
Logic Control with Relays (CB4182E)
This two-relay circuit gives drive logic that is clear when analyzing the circuit. In the original...
Photodiode Detector (CB1588E )
This circuit, suggested by Philips Components (1980), uses a fast voltage comparator and requires...