Filter device and dual-band radio system in which the filter dev

Telecommunications – Receiver or analog modulated signal frequency converter – Noise or interference elimination

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455303, H04B 110

Patent

active

061155926

ABSTRACT:
A filter device includes at least two filter elements provided in a package, each of the filter elements passing only signals within a predetermined frequency band, the predetermined frequency bands of the filter elements having center frequencies which are distinct from each other. An input terminal is connected to and shared by respective inputs of the filter elements. An output terminal is connected to and shared by respective outputs of the filter elements.

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Translation of Office Action in Korean Patent Application No. 96-35292, dated Jan. 27, 1999.

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