| 摘要 |
FIELD: electrical engineering and power electronics. ^ SUBSTANCE: fuse serviceability is indicated by light-emitting diode. Voltage regulator diode functions to limit voltage surges across load. Novelty is introduction of diode and second light-emitting diode indicating probable breakdown OF voltage regulator diode. ^ EFFECT: enlarged functional capabilities and enhanced reliability. ^ 2 cl, 2 dwg |
