| 摘要 |
PROBLEM TO BE SOLVED: To provide a reactor reduced in magnetic noise with respect to the change of an inflow current. SOLUTION: A magnetic gap spacer 5 is arranged in a magnetic gap 4, and a groove 1b is provided on the laminated surface of a central magnetic leg 1a orthogonal to magnetic flux upon the inflow of an electric current into a coil 3 while central magnetic leg laminating welding 1c is effected in the groove 1b. COPYRIGHT: (C)2004,JPO&NCIPI
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