In the figure we have the way to implement a NO OR or NOR gate with an operational amplifier. The number of inputs can be changed.
This circuit is from a 1956 Sylvania publication. The transistor used is germanium and the old...
180 degrees out of phase signals are produced by this low frequency oscillator, using two 2...
This oscillator circuit with the TLV2474 was obtained from a Texas Instruments Operational Amplifier...