| 摘要 |
<p>A method for manufacturing a coil device comprising a step for manufacturing an air core coil (4), and a step for fixing the air core coil to the periphery of a core (1). In the step for manufacturing an air core coil, an air core coil, where each of a plurality of unit winding parts (41, 42) arranged in the direction of winding axis has one or a plurality of number of turns and unit winding parts adjacent in the direction of winding axis have different inner circumferential lengths, is manufactured.</p> |
