Inductor devices – Coil or coil turn supports or spacers – Printed circuit-type coil
Reexamination Certificate
2007-02-06
2007-02-06
Trinh, Minh (Department: 3729)
Inductor devices
Coil or coil turn supports or spacers
Printed circuit-type coil
C336S083000, C029S602100
Reexamination Certificate
active
10862402
ABSTRACT:
An inductor device including a device body having a plurality of insulating layers; a plurality of conductive coil pattern units formed inside the device body between insulating layers along a single planar direction, coil pattern units adjoining each other in the single plane being centro-symmetric patterns with respect to a center point of a boundary line between unit sections containing coil pattern units; and connection portions connecting upper and lower coil pattern units separated by the insulating layers to form a coil. It is possible to obtain an inductor device able to suppress the stack deviation without complicating the production process even if the device is made small in size.
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Anbo Toshiyuki
Uchikoba Fumio
Oliff & Berridg,e PLC
TDK Corporation
Trinh Minh
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