We found this circuit in a 1962 publication by General Electric. The circuit applies to common fluorescents in the 117 V power grid but can be changed to other grid voltages.
The purpose of this circuit is to amplify the signal of a phone pickup and to be able to reproduce the...
This circuit is from a documentation on the MC1539 from Motorola and may, however, be implemented...
This circuit doesn't use CMOS functions, but instead a bipolar transistor. The main feature for...