公开(公告)号：US20250133325A1

公开(公告)日：2025-04-24

申请号：US18991714

申请日：2024-12-23

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Li Dong ,  Yong Peng ,  Guang Zhang

IPC: H04R1/10

Abstract: This application discloses an earphone and an earphone assembly. The earphone includes a housing, a speaker, a main circuit board, and a battery. All of the speaker, the main circuit board, and the battery are mounted in the housing. The main circuit board is located between the speaker and the battery. The main circuit board is disposed in an inclined manner relative to the speaker. A risk that the speaker of the earphone generates current noise is low, and sound quality of the earphone is good.

公开(公告)号：US11243792B2

公开(公告)日：2022-02-08

申请号：US15921929

申请日：2018-03-15

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Guang Zhang ,  Sibiao Luo ,  Wanqing Hu ,  Lin Gao ,  Jing Lin

IPC: G06F9/455 ,  G06F3/06 ,  G06F16/178 ,  G06F8/61 ,  G06F8/41 ,  G06F8/52

Abstract: An image file conversion method includes: obtaining an original image file of a virtual machine on an original platform; detecting whether the original image file has a first file characteristic and a second file characteristic that are corresponding to a target platform, wherein the first file characteristic comprises a target driver used when the virtual machine runs on the target platform, and the second file characteristic comprises a target file format supported by the target platform; and changing, in response to detecting that the original image file does not have at least one of the first file characteristic or the second file characteristic, the original image file by calling a predetermined interface, to obtain a target image file of the virtual machine on the target platform, wherein the target image file has the first file characteristic and the second file characteristic.