Suggested by Linear Technology in an old documentation, this circuit produces 60 Hz rectangular pulses from the power grid. The circuit is free of noise.
This circuit, which appears from other sources on this site, converts a voltage into a current....
We obtained this circuit from the 1977 National Semiconductor FET Databook. The frequency depends only...
We find this circuit in an American documentation from the 80's. The circuit has the coil given by the...