327 / | HD | MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS |
100 | DF | SIGNAL CONVERTING, SHAPING, OR GENERATING {29} |
261 | DF | .~ Having specific delay in producing output waveform {7} |
269 | DF | .~.~ Multiple outputs with plurality of delay intervals {3} |
272 | DF | .~.~.~ Having specific active circuit element or structure(e.g., FET, complementary transistors, etc.) {3} |
273 | .~.~.~.~ With counter |