摘要 |
<p><P>PROBLEM TO BE SOLVED: To realize low profile, decrease the number of components, simplify the structure, and reduce the cost while enhancing the efficiency by one input multiple output system. <P>SOLUTION: The transformer core has a first core portion constituted of an outer circumference core 1 of rectangular frame shape and leakage cores 2 and 3 linking two opposing sides of the outer circumference core 1, and a second core portion (coil winding core 6) arranged to intersect the leakage cores 2 and 3 substantially perpendicularly and being secured to the bottom face of the outer circumference core 1 to oppose these leakage cores 2 and 3 through a predetermined interval (leakage gap g). A primary coil 8 is arranged in the center of the coil winding core 6 and secondary coils 10, 11, 13 and 14 are arranged on the opposite sides thereof. A plurality of leakage cores 2 and 3 are provided in correspondence with the position between the primary coil and the secondary coil. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |