327 / | HD | MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS |
100 | DF | SIGNAL CONVERTING, SHAPING, OR GENERATING {29} |
306 | DF | .~ Amplitude control {5} |
309 | DF | .~.~ By limiting, clipping, or clamping {10} |
318 | DF | .~.~.~ In input or output circuit {3} |
319 | .~.~.~.~ For interstage coupling {1} | |
320 | DF | .~.~.~.~.~> Using diode |