Variable Phase Comparator (CB6493E)

This circuit was obtained from an American documentation from 1976. The circuit can be adapted to modern TTL components and used as a shield.

| Clique na imagem para ampliar |

CB15908E Photodiode Amplifier (CB15908E)
This circuit is suggested by National Semiconductor and has an excellent gain, for a photodiode as a...
Incandescent Light Effect (CB11374E)
With the circuit shown, when the brightness of one lamp decreases, that of the other increases. There is...
Differential thermometer (CB9489E)
We found this circuit in an Intersil documentation. Temperature sensors are special components of the time,...