Abstract A chip type LC composite component mounted directly on a wiring pattern on a printed substrate and suitable for use as a noise filter, comprising; a dielectric bobbin comprising a coil winding portion and first and second flanges provided at both ends thereof; first and second electrodes provided on one main surface of the first flange and spaced at a predetermined interval; a third electrode provided on the one main surface of the second flange, and a coil wound around the coil winding portion and connecting at one of a pair of lead terminals of said coil with the first electrode and at the other with the third electrode, so that said coil forms an inductor between the first and the third electrodes and a capacitor connected to one end of the inductor and provided between the first and the second electrodes spaced at the predetermined intervals, thereby having a superior filter characteristic when used as a noise filter.
Inventors
👤 Akira Okubo
Bibliographic Details
Application Number—
JurisdictionUS
Data Sourcegoogle_patents
Last Synchronized2026-11-09 07:56
CPC Classifications
H; H03; H03H; H03H1/00; H03H1/0007
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
115 words
A chip type LC composite component characterized by comprising, a bobbin which comprises a coil winding portion and first and second flanges provided at both ends of said coil winding portion, and is formed of a dielectric material, first and second electrodes formed on one main surface of said first flange and spaced from each other at a predetermined interval, an electrode formed on one main surface of said second flange, and a coil wound around said coil winding portion and connected at one of a pair of lead terminals of said coil to said first electrode at said first flange and at the other of the same to said electrode at said second flange.
Claim 2
Dependent Claim
115 words
A chip type LC composite component characterized by comprising, a bobbin which comprises a coil winding portion and first and second flanges provided at both ends of said coil winding portion, and is formed of a dielectric material, first and second electrodes formed on one main surface of said first flange and spaced from each other at a predetermined interval, an electrode formed on one main surface of said second flange, and a coil wound around said coil winding portion and connected at one of a pair of lead terminals of said coil to said first electrode at said first flange and at the other of the same to said electrode at said second flange.
Claim 3
Dependent Claim
51 words
A chip type LC composite component as set forth in claim 1, wherein said electrode formed at the one main surface of said second flange comprises third and fourth electrodes spaced at a predetermined space and the other of said lead terminals of said coil is connected to said third electrode.