Front-end circuit for wireless communication system and wireless communication system thereof

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United States of America Patent

PATENT NO 9887720
SERIAL NO

14691567

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Abstract

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A front-end circuit for a wireless communication system includes a first amplifier, a second amplifier and an antenna switch. The first amplifier is disposed at a receiving path, wherein the first amplifier has an input terminal and an output terminal, and the input terminal of the first amplifier is coupled to a first pad. The second amplifier is disposed at a transmission path, wherein the second amplifier has an input terminal and an output terminal, and the output terminal of the second amplifier is coupled to a second pad different from the first pad. The antenna switch is coupled between the input terminal of the first amplifier and the output terminal of the second amplifier.

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Patent Owner(s)

Patent OwnerAddress
REALTEK SEMICONDUCTOR CORPNO 2 INNOVATION RD II HSINCHU SCIENCE PARK HSINCHU

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lin, Chung-Yo Tainan, TW 2 0
Shih, Kuan-Yu New Taipei, TW 3 0
Su, Hsuan-Yi Hsinchu, TW 4 4

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