公开(公告)号：US20200260166A1

公开(公告)日：2020-08-13

申请号：US16651597

申请日：2018-01-26

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Bin WANG ,  Mingjun CHEN ,  Xin ZHU

IPC: H04R1/02 ,  G06F1/16

Abstract: The present disclosure relates to an audio component, including an enclosure, a speaker, and a connector. The enclosure includes a receptacle and a connection hole connected to the receptacle, both the speaker and the connector are accommodated in the receptacle, a plug port of the connector is connected to outside of the enclosure by using the connection hole, a sound guide channel connected between the speaker and the plug port is formed in the receptacle, and the sound guide channel is configured to propagate, to the plug port, a sound emitted by the speaker. This disclosure further discloses a mobile terminal.

公开(公告)号：US20180351300A1

公开(公告)日：2018-12-06

申请号：US15777992

申请日：2015-11-23

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xin ZHU ,  Chia Huan CHANG ,  Mingjun CHEN ,  Tianhua LIU ,  Gaobing LEI

IPC: H01R13/639 ,  G06F21/32 ,  G06K7/00 ,  H05K5/02

CPC classification number: G06F21/70 ,  H01R13/629 ,  H01R13/639 ,  H01R13/6397

Abstract: The present disclosure describes an electronic device, including: a card holder, a card tray, a processing chip, and an unlocking structure, where a slot that accommodates the card tray is disposed on the card holder, and at least one locking structure is disposed in the slot; the unlocking structure includes an electromagnet, the unlocking structure is connected to the processing chip, the card tray is configured to accommodate a card of the electronic device, and at least one locking part that fits the locking structure is disposed on the card tray; and the processing chip is configured to: in response to a card removal operation signal being received, verify a user identity, and in response to the user identity verification succeeding, control the unlocking structure to release the card tray.