| 摘要 |
PURPOSE:To provide the title laminated coil and manufacture thereof capable of surely avoiding the magnetic saturation without interposing any different kind of materials during the lamination step while making the restriction of the decline in the inductance as well as the facilitation of manufacture feasible. CONSTITUTION:Within the title manufacture of laminated coils 34 to be baked after the alternate lamination step of insulating ceramic body sheets 31 and coil paste 33, a permeability deteriorating agent is added to the coil paste 33, said agent in the coil paste 33 is diffused in the insulating ceramic body sheets 31 during the baking step, the permeability of said sheets 31 around the coil paste 33 is deteriorated so as to form the low permeability bodies 35. |
