Single pulse photo trigger (CB8328E)

We found this circuit in a 1970 General Electric manual. The circuit uses components that are uncommon today.

| Clique na imagem para ampliar |

Time-out comparator (CB9585E)
This interesting comparator circuit was found in an old Motorola documentation. The integrated circuit...
Constant Current Source (CB6625E)
This two-transistor constant current source is from a 1968 documentation. Modern equivalent...
Frequency Deviation Indicator NE567 (CB12671E)
An interesting application that finds applications in industry, especially when fluctuations in...