Found in a1969’s neon lamp documentation, this circuit uses a high voltage transistor. The output currents reach 100 mA.
To obtain triangular signals, we have the circuit in the figure that uses two amplifiers. One of...
This circuit was found in an old Electronic Design. It makes use of sidacs and operational not very...
This circuit was found in an American publication from 1969. Transistors are from the time and can be...