Title:
電子デバイス
Document Type and Number:
Japanese Patent JP7038841
Kind Code:
B2
Abstract:
An electronic device is configured to: when a memory card that has a same appearance size as a SIM card is used to implement a storage function to save space of the electronic device, identify a type of a card inserted into a card interface of the electronic device. The 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 N 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.
Inventors:
▲楊▼ 江涛
Application Number:
JP2020541524A
Publication Date:
March 18, 2022
Filing Date:
February 01, 2018
Export Citation:
Assignee:
HUAWEI TECHNOLOGIES CO.,LTD.
International Classes:
H04M1/00; H04M1/02
Domestic Patent References:
| JP2008257506A |
Foreign References:
| CN103164737A | ||||
| US20140099805 | ||||
| CN204012075U | ||||
| CN106161706A | ||||
| CN206931104U | ||||
| US20080067255 | ||||
| US20140149613 |
Attorney, Agent or Firm:
Shinya Mihiro
Susumu Nomura
Susumu Nomura