This is another sampling and holding circuit found in a factory manual from the 1980s. The circuit can be implemented with more modern components. The FET is not a common component today.
Found in a 1967 publication by General Electric, this control is intended for motors up to 2 A...
This preamplifier is recommended by Sanyo and is based on its LA3160 integrated circuit. The...
This circuit is from a 1977 publication, serving to produce sound effects in games, as it is...