Duplexer having improved reflectivity

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United States of America Patent

PATENT NO 10270582
APP PUB NO 20170201369A1
SERIAL NO

15315365

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Abstract

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A duplexer and a quadplexer are disclosed. In an embodiment, the duplexer includes an antenna terminal and two sub-paths including a transmit path and a receive path, the two sub-paths being connected to the antenna terminal, wherein the transmit path includes serially interconnected series resonators and, in parallel therewith, n parallel paths connected to ground, wherein each parallel path includes one parallel resonator or a cascade of serially interconnected parallel resonators, wherein n is an integral number with 0

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Patent Owner(s)

  • SNAPTRACK INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ellä, Juha Halikko, FI 15 178
Schmidhammer, Edgar Stein an der Traun, DE 83 1353

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