ANTENNA MULTICOUPLER

PROBLEM TO BE SOLVED: To provide an antenna multicoupler having excellent isolation characteristics and reduced degradation of the isolation characteristics due to environmental temperature change.SOLUTION: An antenna multicoupler of the present invention includes: a transmission filter connected be...

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Bibliographic Details
Main Authors HARUBE TORU, NISHIMURA KAZUNORI, KOMATSU TOMOYA, NAKAMURA HIROYUKI, FUJIWARA SHIROJI, TSURUNARI TETSUYA
Format Patent
LanguageEnglish
Published 08.05.2014
Subjects
BASIC ELECTRONIC CIRCUITRY
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS
RESONATORS
TRANSMISSION
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Summary:PROBLEM TO BE SOLVED: To provide an antenna multicoupler having excellent isolation characteristics and reduced degradation of the isolation characteristics due to environmental temperature change.SOLUTION: An antenna multicoupler of the present invention includes: a transmission filter connected between a common terminal and a transmission terminal; a reception filter connected between the common terminal and a reception terminal; and a circuit section connected between at least two terminals of the common terminal, the transmission terminal, and the reception terminal in parallel to the transmission filter or the reception filter. The circuit section has capacitance and a resonator.
Bibliography:Application Number: JP20120230706