12V x360mA Regulator (CB8823E)

This circuit is from Philips' 70s documentation. Transistors can be replaced by modern equivalents.

| Clique na imagem para ampliar |

Symmetrical 12 V Power Supply (CB20192E)
This 12 V symmetrical power supply provides a current of the order of 100 mA according to the...
Zero Crossing Detector LM139 (CB14229E)
We found this circuit in the 1994 National Semiconductor Linear Applications Handbook. The circuit...
Car safety system (CB8959E)
Found in a 1980s American documentation, this circuit is based on the common CMOS series...