(under subclass 10) Subject matter comprising a logic circuit which has two or more distinct current-conductive stable states and which toggles from one state to the other in response to an external stimulus.
(1) Note. A flip-flop is the most common memory element in a sequential circuit which requires a storage of previous input information.
SEE OR SEARCH CLASS
327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems,
185+, for miscellaneous detailed flip-flop circuits.
