This 200 kHz oscillator was found on a 90's EDN. It consumes only 2.8 mW and has CMOS compatible output. CMOS power pins are not indicated.
This automatic volume control for audio signals was found in American documentation from the 90s....
A Jacob's ladder is a high voltage effects device in which a spark passes between two V-shaped...
In the figure we have a simple amplifier stage with a temperature compensated general purpose...