| 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} |
| 188 | DF | .~.~ Minority carrier storage effect {1} |
| 189 | ![]() | .~.~.~ Storage diode (e.g., step recovery, etc.) |