This very simple amplifier was found in the Philips Databook of 1990. The circuit is suitable for headphones and other battery powered applications.
The bridge diodes of this circuit, found in a 1967 publication, are according to the motor...
This circuit prevents the passage of frequencies in a range starting at 1 kHz and can be adjusted...
Found in a 1964 Electronic Design, this circuit generates 1 A pulses with durations from 100 us to...