Multilayer LC composite component

Wave transmission lines and networks – Coupling networks – Frequency domain filters utilizing only lumped parameters

Reexamination Certificate

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Details

C333S202000, C333S204000

Reexamination Certificate

active

07928819

ABSTRACT:
There is provided a band pass filter including: a stacked body having a stacked structure of a plurality of dielectric sheets; and a plurality of elements provided in the stacked body, the plurality of elements including: a first capacitor electrode; a second capacitor electrode partially overlapping the first capacitor electrode to form capacitive coupling; a third capacitor electrode connected to the second capacitor electrode; a first inductor pattern having one end connected to the first capacitor electrode and the other end connected to a ground; a second inductor pattern having one end connected to the third capacitor electrode and the other end connected to the ground; an input terminal provided at one region of the first inductor pattern; and an output terminal provided at one region of the second inductor pattern.

REFERENCES:
patent: 6538531 (2003-03-01), Nosaka et al.
patent: 7262675 (2007-08-01), Lee et al.
patent: 1020000059649 (2000-10-01), None
patent: 1020040095822 (2004-11-01), None
patent: 100550878 (2006-02-01), None
patent: 100616674 (2006-08-01), None
KR Office Action for 10-2008-0020015 dated Jan. 9, 2010.

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