公开(公告)号：US09883014B2

公开(公告)日：2018-01-30

申请号：US15520380

申请日：2014-10-20

Applicant: Huawei Technologies Co., Ltd.

Inventor： Shuwen Lyu ,  Hongyu Wang ,  Xin Zhu ,  Huimin Zhang

IPC: H04B1/38 ,  H04M1/02

CPC classification number: H04M1/0208 ,  H01Q1/088 ,  H01Q1/243 ,  H01Q1/44 ,  H04M1/0254 ,  H04M1/72527

Abstract: A separated communications device includes a body and a movable connector; the body includes an antenna and a first conductive strip, and the antenna is electrically connected to the first conductive strip; the movable connector includes a second conductive strip; when the movable connector is connected to the body, a part, covered by the movable connector due to the connection, on a surface of the body is a connection position of the body; and the antenna is disposed on the body near the connection position. When the body is connected to the movable connector, the second conductive strip is connected to the first conductive strip, so that the first conductive strip serves as a part of the antenna, and the second conductive strip serves as an extended part of the antenna.

公开(公告)号：US20230361106A1

公开(公告)日：2023-11-09

申请号：US18356479

申请日：2023-07-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hongyu Wang ,  Yi Cao

IPC: H01L27/02 ,  H01L25/16

CPC classification number: H01L27/0255 ,  H01L25/167

Abstract: Embodiments of this application provide an electronic device, a photoelectric receiver, an optical module, and a network device, relate to the field of microelectronic circuit technologies, and can resolve a problem of damage to a first transistor coupled to a signal input end that is caused by electro-static discharging. The electronic device includes a first transistor, an electro-static discharging circuit, a switch circuit, a signal input end, a first voltage end, and a switch signal control end. The electro-static discharging circuit is coupled between the first voltage end and a reference ground, and the electro-static discharging circuit is further separately coupled to a base electrode of the first transistor and the signal input end. The switch circuit is coupled between an emitting electrode of the first transistor and the reference ground, the switch circuit is further coupled to the switch signal control end.

公开(公告)号：US10347988B2

公开(公告)日：2019-07-09

申请号：US15523227

申请日：2014-10-31

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hanyang Wang ,  Hongyu Wang ,  Huiliang Xu ,  Shuwen Lyu ,  Chien-Ming Lee ,  Lei Wang ,  Lina Chen

IPC: H04M1/00 ,  H01Q5/371 ,  H01Q9/04 ,  H01Q1/24 ,  H01Q13/10 ,  H01Q5/378 ,  G01S19/13

Abstract: The present embodiments disclose a wireless mobile device, including a metal frame, a circuit board disposed in the metal frame, where there is a slot between at least one side edge of the circuit board and the metal frame, a first grounding point is connected to the circuit board and the metal frame, a second grounding point is connected to the circuit board and the metal frame, and a feeding point is located between the first grounding point and the second grounding point and is connected to the circuit board and the metal frame; and each antenna open-circuit stub suspends in space on an outer side of the circuit board, one end is connected to the metal frame by crossing the slot, and a connection point of the antenna open-circuit stub and metal frame is located between the feeding point and the second grounding point.