Frequency selective coupler

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12255374
APP PUB NO 20230275334A1
SERIAL NO

17681306

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Abstract

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A frequency selective coupler configured as a harmonic rejection filter includes an electromagnetic element configured to electromagnetically couple to a signal path between an output of a power amplifier and an antenna, an impedance network coupled between an isolated port of the coupler and ground, the impedance network configured to provide a harmonic filter response, and an electrically unconnected coupled port connected to the electromagnetic element.

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Patent Owner(s)

  • QUALCOMM INCORPORATED

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Liu, Yu-Chun Altamonte Springs, US 45 158
Ravindran, Arjun Orlando, US 5 20
Yang, Xiaomin Longwood, US 71 893

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