This circuit was obtained in a documentation about old neon lamps. The circuit indicates when a home appliance with thermostat and heating element is on.
This current boosting circuit uses an op-amp and 3 transistors. The current depends on Q1. The...
With distortion of less than 1 dB from 10 Hz to 20 kHz this circuit was found in the December 1972...
The inverter shown in the figure can generate voltages in the range of 80 to 600 volts depending on the...