Coil device
AssigneesTDK Korea Corporation, TDK Corporation
InventorsHiroshi MAEDA, Terumasa TOYODA, Kiho HWANG, Sukho SHIN
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Abstract
A coil device 10 comprises a first bobbin 40 having a first bobbin plate 42 provided with a first hollow cylinder 44 on which a primary coil 20 is wound at the outer periphery, and a second bobbin 50 mounted on the first bobbin 40 and having a second bobbin plate 52 provided with a second hollow cylinder 54 on which a secondary coil 30 is wound at the outer periphery. A winding center C1 of the primary coil 20 and a winding center C2 of the secondary coil 30 displace with a predetermined displacement (Lx) along a predetermined reference direction X.
Claims10
A coil device comprising
- a first bobbin provided with a first hollow cylinder on which a primary coil is wound at the outer periphery, and
- a second bobbin mounted on said first bobbin and provided with a second hollow cylinder on which a secondary coil is wound at the outer periphery, wherein;
- a winding center of said primary coil and a winding center of said secondary coil displace with a predetermined displacement (Lx) along a predetermined reference direction.
Dependencies are inferred from the claim text.