Electronic device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11416691
APP PUB NO 20210049331A1
SERIAL NO

16966891

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An electronic device includes a card interface and a processing module. The card interface is electrically connected to the processing module, and a SIM card or a memory card may be inserted into the card interface. The card interface includes 8 springs, where N>1; when a memory card is inserted into the card interface, the memory card is electrically connected to the processing module; and when a SIM card is inserted into the card interface, the SIM card is electrically connected to the processing module, and one metal pin of the SIM card is electrically connected to a first spring in the N springs and one spring adjacent to the first spring. The processing module is configured to determine, based on at least a level of the first spring, that an inserted card is a SIM card or a memory card.

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Patent Owner(s)

Patent OwnerAddress
HUAWEI TECHNOLOGIES CO LTD518129 BANTIAN HUAWEI HEADQUARTERS OFFICE BUILDING LONGGANG DISTRICT GUANGDONG SHENZHEN SHENZHEN CITY GUANGDONG PROVINCE 518129

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yang, Jiangtao Shanghai, CN 11 38

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