The integrated circuit used in this 1975 application no longer exists, and it is also not indicated in the original diagram and must be of the TAA series by the diagram.
This circuit with only one transistor was found in Japanese documentation from the 1960s. The...
This filter, found in an old manual, has characteristics of reduced overvoltage given by the graph...
This circuit is from LinearTechnology Applications of 1997. The circuit uses components of the...