Vertical blank circuit (CB9412E)

Found in a Philips documentation from 1967, this circuit is intended for applications with analogue TV of the time.

| Clique na imagem para ampliar |

High Voltage Regulator (CB14440E)
This circuit was found in the 1972 RCA Power Transistor Databook. Transistors are uncommon today,...
20 W Voltage Inverter (CB19916E)
This circuit is used to light a 20 W fluorescent lamp from the 12 V of a car battery. The...
Crowbar (CB8420E)
This circuit fires by burning the fuse when the input voltage exceeds the value referenced by the zener....