| 377 / | HD | ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS |
| 94 | DF | COUNTING OR DIVIDING IN INCREMENTAL STEPS (I.E., STAIRCASE COUNTER) {5} |
| 97 | ![]() | .~ Hysteresis storage (e.g., counters using saturable magnetic core elements) |