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| Number | Title | Issue Date |
| 6570368 | Switching power supply device for suppressing an increase in ripple output voltage An apparatus is provided to suppress an increase in the ripple voltage inevitable in a conventional switching power supply device used at low temperatures. A switching power supply device is provided that has a DC--DC converter that receives an input volt... | 05/27/2003 |
| 5355078 | Semiconductor integrated circuit for a stabilized power supply circuit A stabilized power supply circuit is prevented from being affected by a heavy load. A transistor (Q1) having a smaller emitter area, a transistor (Q2) having a larger emitter area, and an output transistor (Q3) are incorpo... | 10/11/1994 |
