Patent ID: 6788164
Filing Date: 2004-09-07
Classification: H01P

Abstract:
A complex high frequency component comprising:a balun for mutually converting a balanced line signal and an unbalanced line signal; and a filter for passing or attenuating predetermined frequency bands, said filter being electrically connected to said balun, said complex high frequency component further comprising: an electrode layer including a first electrode layer which comprises electrode patterns for said balun and a second electrode layer which comprises electrode patterns for said filter; a dielectric layer, wherein said dielectric layer and said first and second electrode layers are integrally stacked, and wherein said first electrode layer comprising the electrode pattern of said balun and said second electrode layer comprising the electrode pattern of said filter are arranged in different positions from each other on said dielectric layer, and a first shield electrode layer disposed between said first electrode layer comprising the electrode pattern of said balun and said second electrode layer comprising the electrode pattern of said filter.