This precision signal rectifier was obtained in an American technical documentation from 1975. The operational amplifiers can be 741 and the power must be supplied from a symmetrical source.
This amplifier provides up to 15 W of output when powered by a simple 12 V source. The integrated...
This circuit provides a logic output signal when the voltage exceeds a certain value. The circuit is...
This circuit was found in Electronics Now. With it the dialing signals of a telephone are...