| 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} |
| 199 | DF | .~.~ Circuit having only two stable states (i.e., bistable) {11} |
| 202 | ![]() | .~.~.~ Master-slave bistable latch {2} |
| 203 | DF | .~.~.~.~> Including field-effect transistor |
| 204 | DF | .~.~.~.~> Including multi-emitter or multi-collector bipolar transistor |