Multi bandwidth balun and circuit structure thereof

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United States of America Patent

PATENT NO 9281557
APP PUB NO 20140320374A1
SERIAL NO

14090787

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Abstract

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A multi bandwidth balun is provided, including a main signal port, a main inductor electrically connected to the main signal port, a first inductor inducted mutually with the main inductor to constitute a first inductor of a first conversion circuit, a first capacitor module connected in parallel to the first conversion circuit, two first signal ports electrically connected to the first capacitor module, a first main capacitor electrically connected to the first signal port and the first capacitor module therebetween, a second inductor inducted mutually with the main inductor to constitute a second inductor of a second conversion circuit, a second capacitor module connected in parallel to the second conversion circuit, two second signal ports electrically connected to the second capacitor module, and a second main capacitor electrically connected to the second signal port and the second capacitor module therebetween.

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Patent Owner(s)

Patent OwnerAddress
SILICONEWARE PRECISION INDUSTRIES CO LTDNO 123 SEC 3 DA FONG ROAD TANTZU TAICHUNG TAIWAN R O C

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chuang, Min-Han Taichung, TW 20 35
Fang, Bo-Shiang Taichung, TW 11 38
Lai, Chia-Chu Taichung, TW 33 54
Lin, Ho-Chuan Taichung, TW 26 46
Lin, Li-Fang Taichung, TW 6 18

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