| 327 / | HD | MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS |
| 524 | DF | SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM {22} |
| 583 | DF | .~ Utilizing two electrode solid-state device {4} |
| 585 | ![]() | .~.~ Minority carrier storage diode (e.g., enhancement diode, etc.) |