Debouncer (CB9277E)

This circuit was found in a 1967 American documentation. The switching diode (tunnel) used is an uncommon component today.

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Voltage Relay (CB4151E)
This circuit causes the relay to be energized when the input voltage exceeds the voltage value of...
Second order polynomial generator (CB7902E)
Found in an Electronic Design from the 90s, this circuit generates a mathematical function given by the...
Flyback converter (CB9674E)
Found in documentation from the 1980s, this circuit uses a SG1524. It is an uncommon integrated circuit...