This very low power amplifier is designed by Amperex for hearing aids. It is based on TAA370 which is not an integrated circuit that can be found today.
This circuit was found in an old American documentation aimed at amateurs. The circuit generates...
Found in 1969 RCA documentation, this dimmer uses a dual time constant setting to achieve better...
With this circuit it is possible to connect a comparator to a power stage via two wires. The...