Electrical Schematic Symbol Logic Gates Posted on April 17, 2017December 1, 2018 Electrical Schematic Symbol Logic Gates Electrical Schematic Symbol Logic Gates and, negative-AND, negative-AND, invert or, negative or, Schmitt trigger [wpfilebase tag=file id=3664 /] and gate and or gate binary logic gates Electrical gate circuit gate types Legend logic gate inverter logic gate not logic gates operation logic switch nand and nor gates not logic gate Symbol