327 / | HD | MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS |
100 | DF | SIGNAL CONVERTING, SHAPING, OR GENERATING {29} |
126 | .~ Generating staircase output {2} | |
127 | DF | .~.~> With differential amplifier |
128 | DF | .~.~> With rectifying element |