327 / | HD | MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS |
100 | DF | SIGNAL CONVERTING, SHAPING, OR GENERATING {29} |
185 | DF | .~ Particular stable state circuit (e.g., tristable, etc.) {12} |
227 | .~.~ Monostable {3} | |
228 | DF | .~.~.~> Having cross-coupled paths |
229 | DF | .~.~.~> Having differential circuitry |
230 | DF | .~.~.~> With external feedback (i.e., output to input) |