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Title:
ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2005203532
Kind Code:
A
Abstract:

To provide an electronic component which is small in size, ensures excellent impedance characteristic, and has a smaller DC resistance value, and also to provide a manufacturing method thereof.

The electronic component comprises a basic material 11 in which the external circumference is stepped down, a pair of terminal electrodes 4 which are provided to the base material 11 and include the external circumference which is larger than the base material 11, a conductive film 12 covered with the external circumference of the base material 11, a spiral groove 7 provided at the front surface of the base material 11, a recessed groove 6 provided at the boundary line where the base material 11 formed with the stepped-down area of the base material 11 and the terminal electrode 4 are crossing, and a magnetically insulated layer 5 formed to the front surface of the stepped-down area of the base material 11. In this electronic component, the recessed groove 6 and spiral groove 7 are connected with each other.


Inventors:
Nishimura, Hiroharu
Sakida, Hiromi
Application Number:
JP2004000007695
Publication Date:
July 28, 2005
Filing Date:
January 15, 2004
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H01F17/00; H01F17/04; H01F27/02; H01F27/29; (IPC1-7): H01F17/00; H01F17/04; H01F27/02; H01F27/29