| 摘要 |
PROBLEM TO BE SOLVED: To provide a power unit which can suppress the size of the components of a filter and the cost and also facilitate the localization of a switching power source whose noise is increasing by fault, etc. SOLUTION: The power unit using a plurality of switching power sources is equipped with a signal generating means which outputs frequency multiple the reference frequency, and a plurality of switching power units which perform the switching action, using the signals. COPYRIGHT: (C)2008,JPO&INPIT
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