Isolation tuners for directional couplers

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United States of America Patent

PATENT NO 9419675
APP PUB NO 20140248837A1
SERIAL NO

14195689

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Abstract

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A device according to one embodiment includes a variable-capacitor-tuned isolation tuning circuit having a directional coupler having an input port, an output port, an isolation port, and a coupling port. The variable-capacitor-tuned isolation tuning circuit also has and a tunable capacitor coupled in shunt to the coupling port of the directional coupler.

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Patent Owner(s)

Patent OwnerAddress
APPLIED WIRELESS IDENTIFICATIONS GROUP INC18300 SUTTER BOULEVARD MORGAN HILL CA 95037

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Zhou, Liming Lake Hiawatha, US 24 203

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