Common-mode choke coil

Details Common-mode choke coil Common-mode choke coil

2009-12-23

2011-10-25

Mai, Anh (Department: 2832)

Inductor devices

Core forms casing

C336S192000, C336S200000, C336S223000

Reexamination Certificate

active

08044753

ABSTRACT:
A common-mode choke coil includes a core, external electrodes, a pair of wires, and a top plate. The core includes a winding core portion and a pair of flanges at both ends of the winding core portion. The upper surface of the winding core portion and the upper surfaces of the flanges are covered with a metal film. The external electrodes are provided on lower portions of the flanges. A pair of wires are wound on the winding core portion of the core, and the ends of the wires are connected to the external electrodes. The top plate is bonded to the upper surfaces of the flanges preferably via an adhesive.

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Official Communication issued in International Patent Application No. PCT/JP2008/059024, mailed on Aug. 26, 2008.

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