| 327 / | HD | MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS |
| 365 | DF | GATING (I.E., SWITCHING INPUT TO OUTPUT) {12} |
| 415 | ![]() | .~ Diverging with single input and plural outputs {3} |
| 416 | DF | .~.~> Field-effect transistor |
| 417 | DF | .~.~> Bipolar transistor |
| 418 | DF | .~.~> Electron tube |