Both the operational amplifier and the diodes admit equivalents in this circuit suggested by National Semiconductor. The power source must be symmetrical, and the circuit curve resembles an ideal diode.
This circuit was found in Motorola's 1967 documentation. The circuit makes use of power...
This circuit for light data transmission (visible or IR) has a maximum speed of 1 Mbps and can be...
This circuit has a 2 V full scale using a 4-and-a-half-digit A / D converter. The circuit is...