327 / | HD | MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS |
365 | DF | GATING (I.E., SWITCHING INPUT TO OUTPUT) {12} |
407 | .~ Converging with plural inputs and single output {3} | |
408 | DF | .~.~> Field-effect transistor {1} |
411 | DF | .~.~> Bipolar transistor {1} |
414 | DF | .~.~> Electron tube |